阅读说明：本技术 第四类热驱动压缩式热泵 (Fourth-class thermally-driven compression heat pump ) 是由 李鸿瑞 李华玉 于 2020-03-23 设计创作，主要内容包括：本发明提供第四类热驱动压缩式热泵,属于动力、制冷、供热与热泵技术领域。扩压管有循环工质通道经高温供热器与膨胀增速机连通,膨胀增速机还有循环工质通道经低温供热器与第二扩压管连通,第二扩压管还有循环工质通道经热源热交换器与第二膨胀增速机连通,第二膨胀增速机还有循环工质通道经供冷器与扩压管连通；高温供热器还有被加热介质通道与外部连通,低温供热器还有冷却介质通道与外部连通,热源热交换器还有热源介质通道与外部连通,供冷器还有被制冷介质通道与外部连通,形成第四类热驱动压缩式热泵。(The invention provides a fourth type of thermally driven compression heat pump, and belongs to the technical field of power, refrigeration, heat supply and heat pumps. The expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion speed increaser through a low-temperature heat supplier, the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the second expansion speed increaser through a heat source heat exchanger, and the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion pipe through a cold supplier; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.)

1. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expander, a second diffuser pipe, a second expander, a spray pipe, a second spray pipe, a high-temperature heat supply device, a low-temperature heat supply device, a heat source heat exchanger and a cold supply device; the diffuser pipe (1) is provided with a circulating working medium channel which is communicated with the expander (2) through a high-temperature heat supply device (7), the expander (2) is also provided with a circulating working medium channel which is communicated with the second diffuser pipe (3) through a spray pipe (5) and a low-temperature heat supply device (8), the second diffuser pipe (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through a heat source heat exchanger (9), and the second expander (4) is also provided with a circulating working medium channel which is communicated with the diffuser pipe (1) through a second spray pipe (6) and a cold supply device (10); the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, the heat source heat exchanger (9) is also communicated with the outside through a heat source medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

2. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a cold supplier; the expansion pipe (1) is provided with a circulating working medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supplier (7), the expansion speed increaser (11) is also provided with a circulating working medium channel which is communicated with a second expansion pipe (3) through a low-temperature heat supplier (8), the second expansion pipe (3) is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9), and the second expansion speed increaser (12) is also provided with a circulating working medium channel which is communicated with the expansion pipe (1) through a cold supplier (10); the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, the heat source heat exchanger (9) is also communicated with the outside through a heat source medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

3. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier and a heat source heat exchanger; a refrigerated medium channel is arranged outside and communicated with the diffuser pipe (1), the diffuser pipe (1) is also provided with a refrigerated medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7), the expansion speed increaser (11) is also provided with a refrigerated medium channel which is communicated with a second diffuser pipe (3) through a low-temperature heat supply device (8), the second diffuser pipe (3) is also provided with a refrigerated medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9), and the second expansion speed increaser (12) is also provided with a refrigerated medium channel which is communicated with the outside; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, and the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

4. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier and a cold supplier; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser (12), the second expansion speed increaser (12) is also provided with a heat source medium channel which is communicated with a pressure-expanding pipe (1) through a cooling device (10), the pressure-expanding pipe (1) is also provided with a heat source medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supplier (7), the expansion speed increaser (11) is also provided with a heat source medium channel which is communicated with a second pressure-expanding pipe (3) through a low-temperature heat supplier (8), and the second pressure-expanding pipe (3) is also provided with a heat source medium channel which is communicated with the outside; the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth type of thermally driven compression heat pump.

5. A fourth type of thermally driven compression heat pump, which mainly comprises a pressure-expanding pipe, an expansion speed-increasing machine, a second pressure-expanding pipe, a second expansion speed-increasing machine, a high-temperature heat supplier, a heat source heat exchanger and a cold supplier; a cooling medium channel is arranged outside and communicated with a second diffuser pipe (3), the second diffuser pipe (3) is also provided with a cooling medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9), the second expansion speed increaser (12) is also provided with a cooling medium channel which is communicated with the diffuser pipe (1) through a cold supply device (10), the diffuser pipe (1) is also provided with a cooling medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7), and the expansion speed increaser (11) is also provided with a cooling medium channel which is communicated with the outside; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a cooled medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

6. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger and a cold supplier; a heated medium channel is arranged outside and communicated with an expansion speed increaser (11), the expansion speed increaser (11) is also provided with a heated medium channel which is communicated with a second diffusion pipe (3) through a low-temperature heat supply device (8), the second diffusion pipe (3) is also provided with a heated medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9), the second expansion speed increaser (12) is also provided with a heated medium channel which is communicated with a diffusion pipe (1) through a cold supply device (10), and the diffusion pipe (1) is also provided with a heated medium channel which is communicated with the outside; the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a refrigerated medium channel communicated with the outside to form a fourth type of thermally driven compression heat pump.

7. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the expansion pipe (1) is provided with a circulating working medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7), the expansion speed increaser (11) is also provided with a circulating working medium channel which is communicated with a second expansion pipe (3) through a low-temperature heat supply device (8) and a heat regenerator (13), the second expansion pipe (3) is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9), and the second expansion speed increaser (12) is also provided with a circulating working medium channel which is communicated with the expansion pipe (1) through a cold supply device (10) and the heat regenerator (13); the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, the heat source heat exchanger (9) is also communicated with the outside through a heat source medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

8. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a heat regenerator; a refrigerated medium channel is arranged outside and is communicated with the diffuser pipe (1) through a heat regenerator (13), the diffuser pipe (1) is also communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7), the expansion speed increaser (11) is also communicated with a refrigerated medium channel and a second diffuser pipe (3) through a low-temperature heat supply device (8) and the heat regenerator (13), the second diffuser pipe (3) is also communicated with a refrigerated medium channel and a second expansion speed increaser (12) through a heat source heat exchanger (9), and the second expansion speed increaser (12) is also communicated with the outside through a refrigerated medium channel; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, and the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

9. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser (12), the second expansion speed increaser (12) and the heat source medium channel are communicated with a diffuser pipe (1) through a cold supply device (10) and a heat regenerator (13), the diffuser pipe (1) and the heat source medium channel are communicated with the expansion speed increaser (11) through a high-temperature heat supply device (7), the expansion speed increaser (11) and the heat source medium channel are communicated with a second diffuser pipe (3) through a low-temperature heat supply device (8) and the heat regenerator (13), and the second diffuser pipe (3) and the heat source medium channel are communicated with the outside; the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth type of thermally driven compression heat pump.

10. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; a cooling medium channel is arranged outside and is communicated with a second diffuser pipe (3) through a heat regenerator (13), the second diffuser pipe (3) is also communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9), the second expansion speed increaser (12) is also communicated with the diffuser pipe (1) through a cooling device (10) and the heat regenerator (13), the diffuser pipe (1) is also communicated with the expansion speed increaser (11) through a high-temperature heat supply device (7), and the expansion speed increaser (11) is also communicated with the outside through the cooling medium channel; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a cooled medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

11. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; a heated medium channel is arranged outside and communicated with an expansion speed increaser (11), the expansion speed increaser (11) is also communicated with a second diffusion pipe (3) through a low-temperature heat supplier (8) and a heat regenerator (13), the second diffusion pipe (3) is also communicated with a heated medium channel through a heat source heat exchanger (9) and a second expansion speed increaser (12), the second expansion speed increaser (12) is also communicated with a diffusion pipe (1) through a cold supplier (10) and the heat regenerator (13), and the diffusion pipe (1) is also communicated with the outside through a heated medium channel; the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a refrigerated medium channel communicated with the outside to form a fourth type of thermally driven compression heat pump.

12. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the expansion pipe (1) is provided with a circulating working medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7), the expansion speed increaser (11) is also provided with a circulating working medium channel which is communicated with a second expansion pipe (3) through a heat regenerator (13) and a low-temperature heat supply device (8), the second expansion pipe (3) is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser (12) through the heat regenerator (13) and a heat source heat exchanger (9), and the second expansion speed increaser (12) is also provided with a circulating working medium channel which is communicated with the expansion pipe (1) through a cold supply device (10); the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, the heat source heat exchanger (9) is also communicated with the outside through a heat source medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

13. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a heat regenerator; a refrigerated medium channel is arranged outside and communicated with a diffuser pipe (1), the diffuser pipe (1) is also provided with a refrigerated medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supplier (7), the expansion speed increaser (11) is also provided with a refrigerated medium channel which is communicated with a second diffuser pipe (3) through a heat regenerator (13) and a low-temperature heat supplier (8), the second diffuser pipe (3) is also provided with a refrigerated medium channel which is communicated with a second expansion speed increaser (12) through the heat regenerator (13) and a heat source heat exchanger (9), and the second expansion speed increaser (12) is also provided with a refrigerated medium channel which is communicated with the outside; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, and the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

14. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with a second expansion speed increaser (12), the second expansion speed increaser (12) is also provided with a heat source medium channel which is communicated with a diffuser pipe (1) through a cooling device (10), the diffuser pipe (1) is also provided with a heat source medium channel which is communicated with the expansion speed increaser (11) through a high-temperature heat supplier (7), the expansion speed increaser (11) is also provided with a heat source medium channel which is communicated with a second diffuser pipe (3) through a heat regenerator (13) and a low-temperature heat supplier (8), and the second diffuser pipe (3) is also provided with a heat source medium channel which is communicated with the external part through the heat regenerator (13); the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth type of thermally driven compression heat pump.

15. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; a cooling medium channel is arranged outside and communicated with a second diffuser pipe (3), the second diffuser pipe (3) is also provided with a cooling medium channel which is communicated with a second expansion speed increaser (12) through a heat regenerator (13) and a heat source heat exchanger (9), the second expansion speed increaser (12) is also provided with a cooling medium channel which is communicated with the diffuser pipe (1) through a cold supply device (10), the diffuser pipe (1) is also provided with a cooling medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7), and the expansion speed increaser (11) is also provided with a cooling medium channel which is communicated with the outside through the heat regenerator (13); the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a cooled medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

16. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser (11), the expansion speed increaser (11) is also provided with a heated medium channel which is communicated with a second diffuser pipe (3) through a heat regenerator (13) and a low-temperature heat supply device (8), the second diffuser pipe (3) is also provided with a heated medium channel which is communicated with a second expansion speed increaser (12) through the heat regenerator (13) and a heat source heat exchanger (9), the second expansion speed increaser (12) is also provided with a heated medium channel which is communicated with the diffuser pipe (1) through a cold supply device (10), and the diffuser pipe (1) is also provided with a heated medium channel which is communicated with the external part; the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a refrigerated medium channel communicated with the outside to form a fourth type of thermally driven compression heat pump.

17. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the expansion pipe (1) is provided with a circulating working medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supplier (7) and a heat regenerator (13), the expansion speed increaser (11) is also provided with a circulating working medium channel which is communicated with a second expansion pipe (3) through a low-temperature heat supplier (8), the second expansion pipe (3) is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9) and the heat regenerator (13), and the second expansion speed increaser (12) is also provided with a circulating working medium channel which is communicated with the expansion pipe (1) through a cold supplier (10); the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, the heat source heat exchanger (9) is also communicated with the outside through a heat source medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

18. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a heat regenerator; a refrigerated medium channel is arranged outside and communicated with a diffuser pipe (1), the diffuser pipe (1) is also communicated with an expansion speed increaser (11) through a high-temperature heat supply device (7) and a heat regenerator (13), the expansion speed increaser (11) is also communicated with a refrigerated medium channel and a second diffuser pipe (3) through a low-temperature heat supply device (8), the second diffuser pipe (3) is also communicated with a refrigerated medium channel and a second expansion speed increaser (12) through a heat source heat exchanger (9) and the heat regenerator (13), and the second expansion speed increaser (12) is also communicated with the outside through the refrigerated medium channel; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, and the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

19. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser (12) through a heat regenerator (13), the second expansion speed increaser (12) is also provided with a heat source medium channel which is communicated with a diffuser pipe (1) through a cooling device (10), the diffuser pipe (1) is also provided with a heat source medium channel which is communicated with an expansion speed increaser (11) through a high-temperature heat supplier (7) and the heat regenerator (13), the expansion speed increaser (11) is also provided with a heat source medium channel which is communicated with a second diffuser pipe (3) through a low-temperature heat supplier (8), and the second diffuser pipe (3) is also provided with a heat source medium channel which is communicated with the outside; the high-temperature heat supply device (7) is also communicated with the outside through a heated medium channel, the low-temperature heat supply device (8) is also communicated with the outside through a cooling medium channel, and the cold supply device (10) is also communicated with the outside through a cooled medium channel to form a fourth type of thermally driven compression heat pump.

20. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; a cooling medium channel is arranged outside and communicated with a second diffuser pipe (3), the second diffuser pipe (3) is also provided with a cooling medium channel which is communicated with a second expansion speed increaser (12) through a heat source heat exchanger (9) and a heat regenerator (13), the second expansion speed increaser (12) is also provided with a cooling medium channel which is communicated with the diffuser pipe (1) through a cold supply device (10), the diffuser pipe (1) is also provided with a cooling medium channel which is communicated with the expansion speed increaser (11) through a high-temperature heat supply device (7) and the heat regenerator (13), and the expansion speed increaser (11) is also provided with a cooling medium channel which is communicated with the outside; the high-temperature heat supply device (7) is also provided with a heated medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a cooled medium channel communicated with the outside to form a fourth type of heat-driven compression heat pump.

21. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; a heated medium channel is arranged outside and is communicated with an expansion speed increaser (11) through a heat regenerator (13), the expansion speed increaser (11) is also communicated with a second diffusion pipe (3) through a low-temperature heat supplier (8), the second diffusion pipe (3) is also communicated with a heated medium channel through a heat source heat exchanger (9) and the heat regenerator (13) and a second expansion speed increaser (12), the second expansion speed increaser (12) is also communicated with the diffusion pipe (1) through a cold supplier (10), and the diffusion pipe (1) is also communicated with the outside through a heated medium channel; the low-temperature heat supply device (8) is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger (9) is also provided with a heat source medium channel communicated with the outside, and the cold supply device (10) is also provided with a refrigerated medium channel communicated with the outside to form a fourth type of thermally driven compression heat pump.

The technical field is as follows:

the invention belongs to the technical field of power, refrigeration, heat supply and heat pumps.

Background art:

cold demand, heat demand and power demand, which are common in human life and production; to achieve the cold, heat and power requirements, one pays for the cost of the equipment. In order to reduce the corresponding cost, people need simple and direct basic technical support; especially under the condition of multi-temperature difference utilization or multi-energy utilization or the condition of simultaneously meeting different energy supply requirements, the fundamental technology provides guarantee for realizing a simple, active and efficient energy production and utilization system.

The invention provides a fourth type of thermally driven compression heat pump which takes a diffuser pipe, an expansion speed increaser and a heat exchanger as basic components, and aims to meet the conditions of simultaneously meeting high-temperature heat requirements and refrigeration requirements by using medium-temperature heat resources or realizing high-temperature heat supply and low-temperature heat supply by using medium-temperature heat resources, consider meeting external power requirements and follow the principle of simply, actively and efficiently realizing temperature difference and energy difference utilization.

The invention content is as follows:

the invention mainly aims to provide a fourth type of thermally driven compression heat pump which realizes a pressure and temperature increasing process by a diffuser pipe and a pressure and expansion process by an expansion speed increaser, and the specific contents of the invention are explained in terms as follows:

1. a fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expander, a second diffuser pipe, a second expander, a spray pipe, a second spray pipe, a high-temperature heat supply device, a low-temperature heat supply device, a heat source heat exchanger and a cold supply device; the pressure-diffusing pipe is provided with a circulating working medium channel which is communicated with the expander through a high-temperature heat supply device, the expander is also provided with a circulating working medium channel which is communicated with a second pressure-diffusing pipe through a spray pipe and a low-temperature heat supply device, the second pressure-diffusing pipe is also provided with a circulating working medium channel which is communicated with a second expander through a heat source heat exchanger, and the second expander is also provided with a circulating working medium channel which is communicated with the pressure-diffusing pipe through a second spray pipe and a cold supply device; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

2. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a cold supplier; the expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion speed increaser through a low-temperature heat supplier, the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the second expansion speed increaser through a heat source heat exchanger, and the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion pipe through a cold supplier; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

3. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier and a heat source heat exchanger; the external part is provided with a refrigerated medium channel communicated with a diffuser pipe, the diffuser pipe is also provided with a refrigerated medium channel communicated with an expansion speed increaser through a high-temperature heat supplier, the expansion speed increaser is also provided with a refrigerated medium channel communicated with a second diffuser pipe through a low-temperature heat supplier, the second diffuser pipe is also provided with a refrigerated medium channel communicated with a second expansion speed increaser through a heat source heat exchanger, and the second expansion speed increaser is also provided with a refrigerated medium channel communicated with the external part; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger is also communicated with the outside through a heat source medium channel to form a fourth type of heat-driven compression heat pump.

4. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier and a cold supplier; the external part is provided with a heat source medium channel which is communicated with a second expansion speed increaser, the second expansion speed increaser is also provided with a heat source medium channel which is communicated with a pressure expanding pipe through a cold supply device, the pressure expanding pipe is also provided with a heat source medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device, the expansion speed increaser is also provided with a heat source medium channel which is communicated with the second pressure expanding pipe through a low-temperature heat supply device, and the second pressure expanding pipe is also provided with a heat source medium channel; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the cold supply device is also communicated with the outside through a refrigerating medium channel to form a fourth-class thermally driven compression heat pump.

5. A fourth type of thermally driven compression heat pump, which mainly comprises a pressure-expanding pipe, an expansion speed-increasing machine, a second pressure-expanding pipe, a second expansion speed-increasing machine, a high-temperature heat supplier, a heat source heat exchanger and a cold supplier; the external part of the expansion speed increaser is provided with a cooling medium channel which is communicated with a second pressure increaser through a heat source heat exchanger, the second pressure increaser is also provided with a cooling medium channel which is communicated with the second expansion speed increaser through a cold supply device, the pressure increaser is also provided with a cooling medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device, and the expansion speed increaser is also provided with a cooling medium channel which is communicated with the external part; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth type of heat-driven compression heat pump.

6. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger and a cold supplier; the external part of the expansion speed increaser is provided with a heated medium channel which is communicated with the expansion speed increaser, the heated medium channel of the expansion speed increaser is communicated with a second diffuser pipe through a low-temperature heat supply device, the second diffuser pipe is also provided with a heated medium channel which is communicated with the second expansion speed increaser through a heat source heat exchanger, the second expansion speed increaser is also provided with a heated medium channel which is communicated with the diffuser pipe through a cold supply device, and the diffuser pipe is also provided with a heated medium channel which is communicated with the external part; the low-temperature heat supply device is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel communicated with the outside, and the cold supply device is also communicated with the outside through a refrigerated medium channel to form a fourth type of heat-driven compression heat pump.

7. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the expansion pipe is provided with a circulating working medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device, the expansion speed increaser is also provided with a circulating working medium channel which is communicated with a second expansion pipe through a low-temperature heat supply device and a heat regenerator, the second expansion pipe is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser through a heat source heat exchanger, and the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion pipe through a heat supply device and a heat regenerator; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

8. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a heat regenerator; the external part is provided with a refrigerated medium channel which is communicated with a diffuser pipe through a heat regenerator, the diffuser pipe is also provided with a refrigerated medium channel which is communicated with an expansion speed increaser through a high-temperature heat supplier, the expansion speed increaser is also provided with a refrigerated medium channel which is communicated with a second diffuser pipe through a low-temperature heat supplier and the heat regenerator, the second diffuser pipe is also provided with a refrigerated medium channel which is communicated with a second expansion speed increaser through a heat source heat exchanger, and the second expansion speed increaser is also provided with a refrigerated medium channel which is communicated with the external part; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger is also communicated with the outside through a heat source medium channel to form a fourth type of heat-driven compression heat pump.

9. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with a second expansion speed increaser, the second expansion speed increaser is also provided with a heat source medium channel which is communicated with a diffuser pipe through a cold supply device and a heat regenerator, the diffuser pipe is also provided with a heat source medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device, the expansion speed increaser is also provided with a heat source medium channel which is communicated with the second diffuser pipe through a low-temperature heat supply device and a heat regenerator, and the second diffuser pipe is also provided with a heat source medium channel which is; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the cold supply device is also communicated with the outside through a refrigerating medium channel to form a fourth-class thermally driven compression heat pump.

10. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part of the expansion speed increaser is provided with a cooling medium channel which is communicated with a second pressure increaser through a heat regenerator, the second pressure increaser is also provided with a cooling medium channel which is communicated with a second expansion speed increaser through a heat source heat exchanger, the second expansion speed increaser is also provided with a cooling medium channel which is communicated with the expansion speed increaser through a cold supply device and the heat regenerator, the pressure increaser is also provided with a cooling medium channel which is communicated with the external part through a high-temperature heat supply device; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth type of heat-driven compression heat pump.

11. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part of the expansion speed increaser is provided with a heated medium channel which is communicated with the expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel which is communicated with a second diffuser pipe through a low-temperature heat supply device and a heat regenerator, the second diffuser pipe is also provided with a heated medium channel which is communicated with the second expansion speed increaser through a heat source heat exchanger, the second expansion speed increaser is also provided with a heated medium channel which is communicated with the diffuser pipe through a cold supply device and the heat regenerator, and the diffuser pipe is also provided with a heated medium channel which is communicated with the; the low-temperature heat supply device is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel communicated with the outside, and the cold supply device is also communicated with the outside through a refrigerated medium channel to form a fourth type of heat-driven compression heat pump.

12. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the expansion pipe is provided with a circulating working medium channel which is communicated with the expansion speed increaser through a high-temperature heat supplier, the expansion speed increaser is also provided with a circulating working medium channel which is communicated with a second expansion pipe through a heat regenerator and a low-temperature heat supplier, the second expansion pipe is also provided with a circulating working medium channel which is communicated with the second expansion speed increaser through the heat regenerator and a heat source heat exchanger, and the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion pipe through a cold supplier; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

13. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a heat regenerator; the external part is provided with a refrigerated medium channel communicated with a diffuser pipe, the diffuser pipe is also provided with a refrigerated medium channel communicated with an expansion speed increaser through a high-temperature heat supply device, the expansion speed increaser is also provided with a refrigerated medium channel communicated with a second diffuser pipe through a heat regenerator and a low-temperature heat supply device, the second diffuser pipe is also provided with a refrigerated medium channel communicated with a second expansion speed increaser through the heat regenerator and a heat source heat exchanger, and the second expansion speed increaser is also provided with a refrigerated medium channel communicated with the external part; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger is also communicated with the outside through a heat source medium channel to form a fourth type of heat-driven compression heat pump.

14. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with a second expansion speed increaser, the second expansion speed increaser is also provided with a heat source medium channel which is communicated with a diffuser pipe through a cold supply device, the diffuser pipe is also provided with a heat source medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device, the expansion speed increaser is also provided with a heat source medium channel which is communicated with the second diffuser pipe through a heat regenerator and a low-temperature heat supply device, and the second diffuser pipe is also provided with a heat source medium channel which is communicated with the external; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the cold supply device is also communicated with the outside through a refrigerating medium channel to form a fourth-class thermally driven compression heat pump.

15. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part of the expansion speed increaser is provided with a cooling medium channel which is communicated with a second pressure increaser, the second pressure increaser is also provided with a cooling medium channel which is communicated with a second expansion speed increaser through a heat regenerator and a heat source heat exchanger, the second expansion speed increaser is also provided with a cooling medium channel which is communicated with the pressure increaser through a cold supply device, the pressure increaser is also provided with a cooling medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device, and the expansion speed increaser is also provided with a; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth type of heat-driven compression heat pump.

16. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part of the expansion speed increaser is provided with a heated medium channel which is communicated with the expansion speed increaser, the expansion speed increaser is also provided with a heated medium channel which is communicated with a second diffuser pipe through a heat regenerator and a low-temperature heat supply device, the second diffuser pipe is also provided with a heated medium channel which is communicated with the second expansion speed increaser through a heat regenerator and a heat source heat exchanger, the second expansion speed increaser is also provided with a heated medium channel which is communicated with the diffuser pipe through a cold supply device, and the diffuser pipe is also provided with a heated medium channel which is communicated with the external; the low-temperature heat supply device is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel communicated with the outside, and the cold supply device is also communicated with the outside through a refrigerated medium channel to form a fourth type of heat-driven compression heat pump.

17. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the expansion pipe is provided with a circulating working medium channel which is communicated with the expansion speed increaser through a high-temperature heat supplier and a heat regenerator, the expansion speed increaser is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser through a low-temperature heat supplier, the second expansion pipe is also provided with a circulating working medium channel which is communicated with the second expansion speed increaser through a heat source heat exchanger and a heat regenerator, and the second expansion speed increaser is also provided with a circulating working medium channel which is communicated with the expansion pipe through a cold supplier; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth-class heat-driven compression heat pump.

18. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a heat regenerator; the external part is provided with a refrigerated medium channel communicated with a diffuser pipe, the diffuser pipe is also provided with a refrigerated medium channel communicated with an expansion speed increaser through a high-temperature heat supply device and a heat regenerator, the expansion speed increaser is also provided with a refrigerated medium channel communicated with a second diffuser pipe through a low-temperature heat supply device, the second diffuser pipe is also provided with a refrigerated medium channel communicated with a second expansion speed increaser through a heat source heat exchanger and the heat regenerator, and the second expansion speed increaser is also provided with a refrigerated medium channel communicated with the external part; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger is also communicated with the outside through a heat source medium channel to form a fourth type of heat-driven compression heat pump.

19. A fourth type of thermally driven compression heat pump, which mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with a second expansion speed increaser through a heat regenerator, the second expansion speed increaser is also provided with a heat source medium channel which is communicated with a diffuser pipe through a cold supply device, the diffuser pipe is also provided with a heat source medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device and the heat regenerator, the expansion speed increaser is also provided with a heat source medium channel which is communicated with the second diffuser pipe through a low-temperature heat supply device, and the second diffuser pipe is also provided with a heat source medium channel which is; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, and the cold supply device is also communicated with the outside through a refrigerating medium channel to form a fourth-class thermally driven compression heat pump.

20. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part of the expansion speed increaser is provided with a cooling medium channel which is communicated with a second pressure increaser through a heat source heat exchanger and a heat regenerator, the second pressure increaser is also provided with a cooling medium channel which is communicated with the expansion speed increaser through a cold supply device, the expansion pressure increaser is also provided with a cooling medium channel which is communicated with the expansion speed increaser through a high-temperature heat supply device and a heat regenerator, and the expansion speed increaser is also provided with a cooling medium channel which is communicated with the external part; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the heat source heat exchanger is also communicated with the outside through a heat source medium channel, and the cold supply device is also communicated with the outside through a cooled medium channel to form a fourth type of heat-driven compression heat pump.

21. The fourth type of thermally driven compression heat pump mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the external part is provided with a heated medium channel which is communicated with an expansion speed increaser through a heat regenerator, the expansion speed increaser is also provided with a heated medium channel which is communicated with a second diffuser pipe through a low-temperature heat supply device, the second diffuser pipe is also provided with a heated medium channel which is communicated with the second expansion speed increaser through a heat source heat exchanger and the heat regenerator, the second expansion speed increaser is also provided with a heated medium channel which is communicated with the diffuser pipe through a cold supply device, and the diffuser pipe is also provided with a heated medium channel which is communicated with the external part; the low-temperature heat supply device is also provided with a cooling medium channel communicated with the outside, the heat source heat exchanger is also provided with a heat source medium channel communicated with the outside, and the cold supply device is also communicated with the outside through a refrigerated medium channel to form a fourth type of heat-driven compression heat pump.

Description of the drawings:

fig. 1 is a diagram of a 1 st principal thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 2 is a schematic diagram of a 2 nd principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 3 is a diagram of a 3 rd principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 4 is a diagram of a 4 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 5 is a diagram of a 5 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 6 is a diagram of a 6 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 7 is a 7 th principle thermodynamic system diagram of a fourth type of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 8 is a diagram of a 8 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 9 is a diagram of a 9 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 10 is a diagram of a 10 th principle thermodynamic system for a fourth class of thermally driven compression heat pump according to the present invention.

Fig. 11 is a diagram of a 11 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 12 is a 12 th principle thermodynamic system diagram of a fourth type of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 13 is a 13 th principle thermodynamic system diagram of a fourth type of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 14 is a diagram of a 14 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 15 is a diagram of a 15 th principle thermodynamic system for a fourth class of thermally driven compression heat pump according to the present invention.

Fig. 16 is a diagram of a 16 th principle thermodynamic system for a fourth class of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 17 is a diagram of a 17 th principle thermodynamic system for a fourth class of thermally driven compression heat pump according to the present invention.

Fig. 18 is a diagram of a 18 th principle thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

Fig. 19 is a diagram of a 19 th principle thermodynamic system for a fourth class of thermally driven compression heat pump according to the present invention.

Fig. 20 is a diagram of a 20 th principle thermodynamic system of a fourth type of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 21 is a diagram of a 21 st principal thermodynamic system of a fourth type of thermally driven compression heat pump according to the present invention.

In the figure, 1-diffuser pipe, 2-expander, 3-second diffuser pipe, 4-second expander, 5-spray pipe, 6-second spray pipe, 7-high temperature heater, 8-low temperature heater, 9-heat source heat exchanger, 10-refrigerator, 11-expansion speed increaser, 12-second expansion speed increaser, 13-heat regenerator.

For ease of understanding, the following description is given:

(1) the heated medium, the substance that obtains the high temperature thermal load, is at the highest temperature.

(2) Heat source medium-a substance that provides a medium thermal load (driving thermal load and warming thermal load) at a temperature lower than that of the medium to be heated.

(3) Cooling medium-a substance that carries away low temperature heat load, at a temperature lower than the medium temperature heat source, such as ambient air; or a low temperature heat demand consumer.

(4) The refrigerated medium, the refrigerated object, emits the second low-temperature heat load (or called refrigeration load) with the lowest temperature.

The specific implementation mode is as follows:

it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.

The fourth type of thermally driven compression heat pump shown in fig. 1 is realized by:

(1) structurally, the heat exchanger mainly comprises a diffuser pipe, an expander, a second diffuser pipe, a second expander, a spray pipe, a second spray pipe, a high-temperature heat supply device, a low-temperature heat supply device, a heat source heat exchanger and a cold supply device; the diffuser pipe 1 is provided with a circulating working medium channel which is communicated with the expander 2 through a high-temperature heat supply device 7, the expander 2 and the circulating working medium channel are communicated with the second diffuser pipe 3 through a spray pipe 5 and a low-temperature heat supply device 8, the second diffuser pipe 3 and the circulating working medium channel are communicated with the second expander 4 through a heat source heat exchanger 9, and the second expander 4 and the circulating working medium channel are communicated with the diffuser pipe 1 through a second spray pipe 6 and a cold supply device 10; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, the circulating working medium discharged by the diffuser pipe 1 flows through the high-temperature heat supplier 7 and releases heat, flows through the expander 2 to reduce the pressure and do work, flows through the spray pipe 5 to reduce the pressure and increase the speed, flows through the low-temperature heat supplier 8 and releases heat, flows through the second diffuser pipe 3 to increase the pressure and increase the temperature and reduce the speed, flows through the heat source heat exchanger 9 and absorb heat, flows through the second expander 4 to reduce the pressure and do work, flows through the second spray pipe 6 to reduce the pressure and increase the speed, flows through the cold supplier 10 and absorb heat, and then enters the diffuser; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and work output by the expansion expander 2 and the second expansion expander 4 is externally provided to form a fourth type of heat-driven compression heat pump.

The fourth type of thermally driven compression heat pump shown in fig. 2 is realized by:

(1) structurally, the heat pump type air conditioner mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger and a cold supplier; the diffuser pipe 1 is provided with a circulating working medium channel which is communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, the expansion speed increaser 11 is also provided with a circulating working medium channel which is communicated with a second diffuser pipe 3 through a low-temperature heat supplier 8, the second diffuser pipe 3 is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, and the second expansion speed increaser 12 is also provided with a circulating working medium channel which is communicated with the diffuser pipe 1 through a cold supplier 10; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, the circulating working medium discharged by the diffuser pipe 1 flows through the high-temperature heat supply device 7 and releases heat, flows through the expansion speed-increasing machine 11 to perform pressure reduction work and speed reduction and heat release, flows through the low-temperature heat supply device 8 and heat release, flows through the second diffuser pipe 3 to perform pressure increase, temperature increase and speed reduction, flows through the heat source heat exchanger 9 and absorbs heat, flows through the second expansion speed-increasing machine 12 to perform pressure reduction work and speed reduction and speed increase, flows through the air supply device 10 and absorbs heat, and then enters the diffuser pipe 1 to perform pressure increase, temperature increase and; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 3 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a low-temperature heat supply device and a heat source heat exchanger; a refrigerated medium channel is arranged outside and communicated with the diffuser pipe 1, the diffuser pipe 1 and the refrigerated medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, the expansion speed increaser 11 and the refrigerated medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supplier 8, the second diffuser pipe 3 and the refrigerated medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, and the second expansion speed increaser 12 and the refrigerated medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel.

(2) In the process, external refrigerated media flow through the diffuser pipe 1 to be boosted, heated and decelerated, flow through the high-temperature heat supply device 7 to release heat, flow through the expansion speed increasing machine 11 to be decompressed, work done, decompressed and accelerated, flow through the low-temperature heat supply device 8 to release heat, flow through the second diffuser pipe 3 to be boosted, heated and decelerated, flow through the heat source heat exchanger 9 to absorb heat, flow through the second expansion speed increasing machine 12 to be decompressed, work done, decompressed and accelerated, and then are discharged outwards; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the inlet and outlet flow, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 4 is realized by:

(1) structurally, the expansion and cooling device mainly comprises a pressure expansion pipe, an expansion speed increaser, a second pressure expansion pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier and a cold supplier; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser 12, the second expansion speed increaser 12 and a heat source medium channel are communicated with a pressure expanding pipe 1 through a cooler 10, the pressure expanding pipe 1 and a heat source medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, the expansion speed increaser 11 and a heat source medium channel are communicated with a second pressure expanding pipe 3 through a low-temperature heat supplier 8, and the second pressure expanding pipe 3 and a heat source medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external heat source medium flows through the second expansion speed increaser 12 to reduce the pressure, do work and reduce the pressure and speed, flows through the cooling device 10 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the high-temperature heater 7 to release heat, flows through the expansion speed increaser 11 to reduce the pressure, do work and reduce the pressure and speed, flows through the low-temperature heater 8 to release heat, flows through the second diffuser pipe 3 to increase the pressure, increase the temperature and reduce the speed, and then is; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the inlet and outlet flow, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 5 is realized by:

(1) structurally, the high-temperature heat pump comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a heat source heat exchanger and a cold supply device; a cooling medium channel is arranged outside and communicated with a second diffuser pipe 3, the second diffuser pipe 3 and the cooling medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, the second expansion speed increaser 12 and the cooling medium channel are communicated with a diffuser pipe 1 through a cooler 10, the diffuser pipe 1 and the cooling medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, and the expansion speed increaser 11 and the cooling medium channel are communicated with the outside; the high temperature heat supplier 7 is also communicated with the outside through a heated medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supplier 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external cooling medium flows through the second diffuser pipe 3 to increase the pressure and increase the temperature and reduce the speed, flows through the heat source heat exchanger 9 to absorb heat, flows through the second expansion speed increaser 12 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the cold supply device 10 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the high-temperature heat supply device 7 to release heat, flows through the expansion speed increaser 11 to reduce the pressure, do work and reduce the pressure and; the heated medium obtains high-temperature heat load through the high-temperature heat supplier 7, the cooling medium obtains low-temperature heat load through the inlet and outlet flow, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of heat-driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 6 is realized by:

(1) structurally, the expansion and cooling device mainly comprises a pressure expansion pipe, an expansion speed increaser, a second pressure expansion pipe, a second expansion speed increaser, a low-temperature heat supply device, a heat source heat exchanger and a cold supply device; a heated medium channel is arranged outside and communicated with an expansion speed increaser 11, the expansion speed increaser 11 and the heated medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supply device 8, the second diffuser pipe 3 and the heated medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, the second expansion speed increaser 12 and the heated medium channel are communicated with a diffuser pipe 1 through a cold supply device 10, and the diffuser pipe 1 and the heated medium channel are communicated with the outside; the low-temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a refrigerated medium channel.

(2) In the process, an external heated medium flows through the expansion speed increasing machine 11 to perform pressure reduction, work application and speed increase, flows through the low-temperature heat supply device 8 to release heat, flows through the second diffuser pipe 3 to perform pressure increase, temperature increase and speed reduction, flows through the heat source heat exchanger 9 to absorb heat, flows through the second expansion speed increasing machine 12 to perform pressure reduction, work application and speed increase, flows through the cold supply device 10 to absorb heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed reduction, and is then externally discharged; the heated medium obtains high-temperature heat load through the inlet and outlet flow, the cooling medium obtains low-temperature heat load through the low-temperature heat supplier 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 7 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the diffuser pipe 1 is provided with a circulating working medium channel which is communicated with an expansion speed increaser 11 through a high-temperature heat supply device 7, the expansion speed increaser 11 is also provided with a circulating working medium channel which is communicated with a second diffuser pipe 3 through a low-temperature heat supply device 8 and a heat regenerator 13, the second diffuser pipe 3 is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, and the second expansion speed increaser 12 is also provided with a circulating working medium channel which is communicated with the diffuser pipe 1 through a cold supply device 10 and the heat regenerator 13; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, the circulating working medium discharged by the diffuser pipe 1 flows through the high-temperature heat supply device 7 and releases heat, flows through the expansion speed increaser 11 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the low-temperature heat supply device 8 and the heat regenerator 13 to gradually release heat, flows through the second diffuser pipe 3 to increase the pressure, increase the temperature and reduce the speed, flows through the heat source heat exchanger 9 to absorb heat, flows through the second expansion speed increaser 12 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the air supply device 10 and the heat regenerator 13 to gradually absorb heat, and then enters; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 8 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a low-temperature heat supply device, a heat source heat exchanger and a heat regenerator; a refrigerated medium channel is arranged outside and is communicated with the diffuser pipe 1 through a heat regenerator 13, the diffuser pipe 1 and the refrigerated medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supply device 7, the expansion speed increaser 11 and the refrigerated medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supply device 8 and the heat regenerator 13, the second diffuser pipe 3 and the refrigerated medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, and the second expansion speed increaser 12 and the refrigerated medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel.

(2) In the process, an external refrigerant flows through the heat regenerator 13 and absorbs heat, flows through the diffuser pipe 1 to increase the pressure, raise the temperature and reduce the speed, flows through the high-temperature heat supply 7 and release heat, flows through the expansion speed increaser 11 to reduce the pressure, do work, reduce the pressure and increase the speed, flows through the low-temperature heat supply 8 and the heat regenerator 13 to gradually release heat, flows through the second diffuser pipe 3 to increase the pressure, raise the temperature, reduce the speed, flow through the heat source heat exchanger 9 to absorb heat, flows through the second expansion speed increaser 12 to reduce the pressure, do work, reduce the; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the inlet and outlet flow, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 9 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser 12, the second expansion speed increaser 12 and the heat source medium channel are communicated with a diffuser pipe 1 through a cooler 10 and a heat regenerator 13, the diffuser pipe 1 and the heat source medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, the expansion speed increaser 11 and the heat source medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supplier 8 and a heat regenerator 13, and the second diffuser pipe 3 and the heat source medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external heat source medium flows through the second expansion speed increaser 12 to reduce the pressure, do work and increase the speed, flows through the cooling device 10 and the heat regenerator 13 to absorb heat gradually, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and decrease the speed, flows through the high-temperature heater 7 to release heat, flows through the expansion speed increaser 11 to reduce the pressure, do work, increase the pressure, increase the speed, flows through the low-temperature heater 8 and the heat regenerator 13 to release heat gradually, flows through the second diffuser pipe 3 to increase the pressure, increase the temperature and decrease the speed, and; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the inlet and outlet flow, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 10 is realized by:

(1) structurally, the high-temperature heat pump comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a heat source heat exchanger, a cold supply device and a heat regenerator; a cooling medium channel is arranged outside and is communicated with a second diffuser pipe 3 through a heat regenerator 13, the second diffuser pipe 3 and the cooling medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, the second expansion speed increaser 12 and the cooling medium channel are communicated with a diffuser pipe 1 through a cold supplier 10 and the heat regenerator 13, the diffuser pipe 1 and the cooling medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, and the expansion speed increaser 11 and the cooling medium channel are communicated with the outside; the high temperature heat supplier 7 is also communicated with the outside through a heated medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supplier 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external cooling medium flows through the heat regenerator 13 and releases heat, flows through the second diffuser pipe 3 to increase the pressure, raise the temperature and reduce the speed, flows through the heat source heat exchanger 9 and absorb heat, flows through the second expansion speed increaser 12 to reduce the pressure, do work, reduce the pressure and increase the speed, flows through the cold supply device 10 and the heat regenerator 13 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure, raise the temperature, reduce the speed, flows through the high-temperature heat supply device 7 to release heat, flows through the expansion speed increaser 11 to reduce the pressure, do work; the heated medium obtains high-temperature heat load through the high-temperature heat supplier 7, the cooling medium obtains low-temperature heat load through the inlet and outlet flow, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of heat-driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 11 is realized by:

(1) structurally, the expansion and speed-increasing device mainly comprises a pressure-expanding pipe, an expansion speed-increasing machine, a second pressure-expanding pipe, a second expansion speed-increasing machine, a low-temperature heat supply device, a heat source heat exchanger, a cold supply device and a heat regenerator; a heated medium channel is arranged outside and communicated with an expansion speed increaser 11, the expansion speed increaser 11 and the heated medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supply device 8 and a heat regenerator 13, the second diffuser pipe 3 and the heated medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9, the second expansion speed increaser 12 and the heated medium channel are communicated with a diffuser pipe 1 through a cold supply device 10 and a heat regenerator 13, and the diffuser pipe 1 and the heated medium channel are communicated with the outside; the low-temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a refrigerated medium channel.

(2) In the process, an external heated medium flows through the expansion speed increaser 11 to reduce the pressure, do work and increase the speed, flows through the low-temperature heat supplier 8 and the heat regenerator 13 to gradually release heat, flows through the second diffuser pipe 3 to increase the pressure, increase the temperature and decrease the speed, flows through the heat source heat exchanger 9 to absorb heat, flows through the second expansion speed increaser 12 to reduce the pressure, do work, increase the pressure, increase the speed, flow through the air supply device 10 and the heat regenerator 13 to gradually absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and decrease the speed; the heated medium obtains high-temperature heat load through the inlet and outlet flow, the cooling medium obtains low-temperature heat load through the low-temperature heat supplier 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 12 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the diffuser pipe 1 is provided with a circulating working medium channel which is communicated with an expansion speed increaser 11 through a high-temperature heat supply device 7, the expansion speed increaser 11 is also provided with a circulating working medium channel which is communicated with a second diffuser pipe 3 through a heat regenerator 13 and a low-temperature heat supply device 8, the second diffuser pipe 3 is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser 12 through the heat regenerator 13 and a heat source heat exchanger 9, and the second expansion speed increaser 12 is also provided with a circulating working medium channel which is communicated with the diffuser pipe 1 through a cold supply device 10; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, the circulating working medium discharged by the diffuser pipe 1 flows through the high-temperature heat supply device 7 and releases heat, flows through the expansion speed-increasing machine 11 to perform pressure reduction, work application and pressure reduction and speed increase, flows through the heat regenerator 13 and the low-temperature heat supply device 8 and gradually releases heat, flows through the second diffuser pipe 3 to perform pressure increase, temperature increase and speed reduction, flows through the heat regenerator 13 and the heat source heat exchanger 9 and gradually absorbs heat, flows through the second expansion speed-increasing machine 12 to perform pressure reduction, work application and pressure reduction and speed increase, flows through the cold supply device 10 and absorbs heat, and then enters the diffuser pipe 1 to perform; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 13 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a low-temperature heat supply device, a heat source heat exchanger and a heat regenerator; a refrigerated medium channel is arranged outside and communicated with the diffuser pipe 1, the diffuser pipe 1 and the refrigerated medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, the expansion speed increaser 11 and the refrigerated medium channel are communicated with a second diffuser pipe 3 through a heat regenerator 13 and a low-temperature heat supplier 8, the second diffuser pipe 3 and the refrigerated medium channel are communicated with a second expansion speed increaser 12 through the heat regenerator 13 and a heat source heat exchanger 9, and the second expansion speed increaser 12 and the refrigerated medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel.

(2) In the process, external refrigerated media flow through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flow through the high-temperature heat supply device 7 to release heat, flow through the expansion speed increaser 11 to reduce the pressure, do work, reduce the pressure and increase the speed, flow through the heat regenerator 13 and the low-temperature heat supply device 8 to gradually release heat, flow through the second diffuser pipe 3 to increase the pressure, increase the temperature and reduce the speed, flow through the heat regenerator 13 and the heat source heat exchanger 9 to gradually absorb heat, flow through the second expansion speed increaser 12 to reduce the pressure, do work, reduce the; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the inlet and outlet flow, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 14 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser 12, the second expansion speed increaser 12 and the heat source medium channel are communicated with a diffuser pipe 1 through a cooler 10, the diffuser pipe 1 and the heat source medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, the expansion speed increaser 11 and the heat source medium channel are communicated with a second diffuser pipe 3 through a heat regenerator 13 and a low-temperature heat supplier 8, and the second diffuser pipe 3 and the heat source medium channel are communicated with the outside through the heat regenerator 13; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external heat source medium flows through the second expansion speed increaser 12 to perform pressure reduction, work and speed increase, flows through the cooling device 10 to absorb heat, flows through the diffuser pipe 1 to perform pressure increase, temperature increase and speed decrease, flows through the high-temperature heater 7 to release heat, flows through the expansion speed increaser 11 to perform pressure reduction, work and speed increase, flows through the heat regenerator 13 and the low-temperature heater 8 to release heat gradually, flows through the second diffuser pipe 3 to perform pressure increase, temperature increase and speed decrease, flows through the heat regenerator 13 to absorb heat, and then is discharged outwards; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the inlet and outlet flow, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 15 is realized by:

(1) structurally, the high-temperature heat pump comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a heat source heat exchanger, a cold supply device and a heat regenerator; a cooling medium channel is arranged outside and communicated with a second diffuser pipe 3, the second diffuser pipe 3 and the cooling medium channel are communicated with a second expansion speed increaser 12 through a heat regenerator 13 and a heat source heat exchanger 9, the second expansion speed increaser 12 and the cooling medium channel are communicated with a diffuser pipe 1 through a cooler 10, the diffuser pipe 1 and the cooling medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7, and the expansion speed increaser 11 and the cooling medium channel are communicated with the outside through the heat regenerator 13; the high temperature heat supplier 7 is also communicated with the outside through a heated medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supplier 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external cooling medium flows through the second diffuser pipe 3 to increase the pressure and increase the temperature and reduce the speed, flows through the heat regenerator 13 and the heat source heat exchanger 9 to absorb heat gradually, flows through the second expansion speed increaser 12 to reduce the pressure, do work, reduce the pressure and increase the speed, flows through the cold supply device 10 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the high-temperature heat supply device 7 to release heat, flows through the expansion speed increaser 11 to reduce the pressure, do work, reduce the pressure and increase the speed, flows through; the heated medium obtains high-temperature heat load through the high-temperature heat supplier 7, the cooling medium obtains low-temperature heat load through the inlet and outlet flow, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of heat-driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 16 is realized by:

(1) structurally, the expansion and speed-increasing device mainly comprises a pressure-expanding pipe, an expansion speed-increasing machine, a second pressure-expanding pipe, a second expansion speed-increasing machine, a low-temperature heat supply device, a heat source heat exchanger, a cold supply device and a heat regenerator; a heated medium channel is arranged outside and communicated with an expansion speed increaser 11, the expansion speed increaser 11 and a heated medium channel are communicated with a second diffusion pipe 3 through a heat regenerator 13 and a low-temperature heat supplier 8, the second diffusion pipe 3 and a heated medium channel are communicated with a second expansion speed increaser 12 through the heat regenerator 13 and a heat source heat exchanger 9, the second expansion speed increaser 12 and a heated medium channel are communicated with a diffusion pipe 1 through a cold supplier 10, and the diffusion pipe 1 and a heated medium channel are communicated with the outside; the low-temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a refrigerated medium channel.

(2) In the process, an external heated medium flows through the expansion speed-increasing machine 11 to perform pressure reduction, work and speed reduction, flows through the heat regenerator 13 and the low-temperature heat supply device 8 to gradually release heat, flows through the second diffusion pipe 3 to perform pressure rise, temperature rise and speed reduction, flows through the heat regenerator 13 and the heat source heat exchanger 9 to gradually absorb heat, flows through the second expansion speed-increasing machine 12 to perform pressure reduction, work and speed reduction, flows through the cold supply device 10 to absorb heat, flows through the diffusion pipe 1 to perform pressure rise, temperature rise and speed reduction, and then is externally discharged; the heated medium obtains high-temperature heat load through the inlet and outlet flow, the cooling medium obtains low-temperature heat load through the low-temperature heat supplier 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 17 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a heat source heat exchanger, a cold supplier and a heat regenerator; the diffuser pipe 1 is provided with a circulating working medium channel which is communicated with an expansion speed increaser 11 through a high-temperature heat supply device 7 and a heat regenerator 13, the expansion speed increaser 11 is also provided with a circulating working medium channel which is communicated with a second diffuser pipe 3 through a low-temperature heat supply device 8, the second diffuser pipe 3 is also provided with a circulating working medium channel which is communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9 and a heat regenerator 13, and the second expansion speed increaser 12 is also provided with a circulating working medium channel which is communicated with the diffuser pipe 1 through a cold supply device 10; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, the circulating working medium discharged by the diffuser pipe 1 flows through the high-temperature heat supply device 7 and the heat regenerator 13 and gradually releases heat, flows through the expansion speed increaser 11 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the low-temperature heat supply device 8 and release heat, flows through the second diffuser pipe 3 to increase the pressure, increase the temperature and reduce the speed, flows through the heat source heat exchanger 9 and the heat regenerator 13 and gradually absorbs heat, flows through the second expansion speed increaser 12 to reduce the pressure, do work and reduce the pressure and increase the speed, flows through the air supply device 10 to absorb heat, and then enters; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 18 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a low-temperature heat supply device, a heat source heat exchanger and a heat regenerator; a refrigerated medium channel is arranged outside and communicated with the diffuser pipe 1, the diffuser pipe 1 and the refrigerated medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supply device 7 and a heat regenerator 13, the expansion speed increaser 11 and the refrigerated medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supply device 8, the second diffuser pipe 3 and the refrigerated medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9 and a heat regenerator 13, and the second expansion speed increaser 12 and the refrigerated medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel.

(2) In the process, external refrigerated media flow through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flow through the high-temperature heat supply device 7 and the heat regenerator 13 to gradually release heat, flow through the expansion speed increaser 11 to reduce the pressure, do work, reduce the pressure and increase the speed, flow through the low-temperature heat supply device 8 to release heat, flow through the second diffuser pipe 3 to increase the pressure, increase the temperature and reduce the speed, flow through the heat source heat exchanger 9 and the heat regenerator 13 to gradually absorb heat, flow through the second expansion speed increaser 12 to reduce the pressure, do work, reduce the; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the inlet and outlet flow, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 19 is realized by:

(1) structurally, the heat pump type heat pump unit mainly comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supplier, a low-temperature heat supplier, a cold supplier and a heat regenerator; a heat source medium channel is arranged outside and communicated with a second expansion speed increaser 12 through a heat regenerator 13, the second expansion speed increaser 12 and a heat source medium channel are communicated with a diffuser pipe 1 through a cold supplier 10, the diffuser pipe 1 and the heat source medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7 and the heat regenerator 13, the expansion speed increaser 11 and the heat source medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supplier 8, and the second diffuser pipe 3 and the heat source medium channel are communicated with the outside; the high temperature heat supply device 7 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, and the cold supply device 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external heat source medium flows through the heat regenerator 13 and absorbs heat, flows through the second expansion speed increaser 12 and performs pressure reduction, work doing and pressure reduction and speed increase, flows through the cold supply device 10 and absorbs heat, flows through the diffuser pipe 1 and performs pressure increase, temperature increase and speed reduction, flows through the high-temperature heat supply device 7 and the heat regenerator 13 and gradually releases heat, flows through the expansion speed increaser 11 and performs pressure reduction, work doing and pressure reduction and speed increase, flows through the low-temperature heat supply device 8 and releases heat, flows through the second diffuser pipe 3 and performs pressure increase, temperature increase and speed; the heated medium obtains high-temperature heat load through the high-temperature heat supply device 7, the cooling medium obtains low-temperature heat load through the low-temperature heat supply device 8, the heat source medium provides medium-temperature heat load through the inlet and outlet flow, the cooled medium provides secondary low-temperature heat load through the cold supply device 10, and the work output by the expansion speed increasing machine 11 and the second expansion speed increasing machine 12 is externally provided, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 20 is realized by:

(1) structurally, the high-temperature heat pump comprises a diffuser pipe, an expansion speed increaser, a second diffuser pipe, a second expansion speed increaser, a high-temperature heat supply device, a heat source heat exchanger, a cold supply device and a heat regenerator; a cooling medium channel is arranged outside and communicated with a second diffuser pipe 3, the second diffuser pipe 3 and the cooling medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9 and a heat regenerator 13, the second expansion speed increaser 12 and the cooling medium channel are communicated with a diffuser pipe 1 through a cold supplier 10, the diffuser pipe 1 and the cooling medium channel are communicated with an expansion speed increaser 11 through a high-temperature heat supplier 7 and the heat regenerator 13, and the expansion speed increaser 11 and the cooling medium channel are communicated with the outside; the high temperature heat supplier 7 is also communicated with the outside through a heated medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supplier 10 is also communicated with the outside through a cooled medium channel.

(2) In the process, an external cooling medium flows through the second diffuser pipe 3 to increase the pressure, increase the temperature and reduce the speed, flows through the heat source heat exchanger 9 and the heat regenerator 13 to absorb heat gradually, flows through the second expansion speed increaser 12 to reduce the pressure, do work, reduce the pressure and increase the speed, flows through the cold supply device 10 to absorb heat, flows through the diffuser pipe 1 to increase the pressure, increase the temperature and reduce the speed, flows through the high-temperature heat supplier 7 and the heat regenerator 13 to release heat gradually, flows through the expansion speed increaser 11 to reduce the pressure, do work, reduce the pressure; the heated medium obtains high-temperature heat load through the high-temperature heat supplier 7, the cooling medium obtains low-temperature heat load through the inlet and outlet flow, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of heat-driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump shown in fig. 21 is realized by:

(1) structurally, the expansion and speed-increasing device mainly comprises a pressure-expanding pipe, an expansion speed-increasing machine, a second pressure-expanding pipe, a second expansion speed-increasing machine, a low-temperature heat supply device, a heat source heat exchanger, a cold supply device and a heat regenerator; a heated medium channel is arranged outside and is communicated with an expansion speed increaser 11 through a heat regenerator 13, the expansion speed increaser 11 and a heated medium channel are communicated with a second diffuser pipe 3 through a low-temperature heat supplier 8, the second diffuser pipe 3 and the heated medium channel are communicated with a second expansion speed increaser 12 through a heat source heat exchanger 9 and the heat regenerator 13, the second expansion speed increaser 12 and the heated medium channel are communicated with a diffuser pipe 1 through a cold supplier 10, and the diffuser pipe 1 and the heated medium channel are communicated with the outside; the low-temperature heat supply device 8 is also communicated with the outside through a cooling medium channel, the heat source heat exchanger 9 is also communicated with the outside through a heat source medium channel, and the cold supply device 10 is also communicated with the outside through a refrigerated medium channel.

(2) In the process, an external heated medium flows through the heat regenerator 13 and releases heat, flows through the expansion speed increaser 11 and performs pressure reduction, work application and speed increase, flows through the low-temperature heat supply device 8 and releases heat, flows through the second diffusion pipe 3 and performs pressure increase, temperature increase and speed reduction, flows through the heat source heat exchanger 9 and the heat regenerator 13 and gradually absorbs heat, flows through the second expansion speed increaser 12 and performs pressure reduction, work application and speed increase, flows through the air supply device 10 and absorbs heat, flows through the diffusion pipe 1 and performs pressure increase, temperature increase and speed reduction, and is then externally discharged; the heated medium obtains high-temperature heat load through the inlet and outlet flow, the cooling medium obtains low-temperature heat load through the low-temperature heat supplier 8, the heat source medium provides medium-temperature heat load through the heat source heat exchanger 9, the cooled medium provides secondary low-temperature heat load through the cold supplier 10, and the work output by the expansion speed increaser 11 and the second expansion speed increaser 12 is provided to the outside, so that a fourth type of thermally driven compression heat pump is formed.

The fourth type of thermally driven compression heat pump provided by the invention has the following effects and advantages:

(1) the new construction utilizes the basic technology of heat energy (temperature difference).

(2) Through single circulation and a single working medium, high-temperature heat supply and secondary low-temperature refrigeration are realized simultaneously by using medium-temperature heat energy, or high-temperature heat supply, low-temperature heat supply and secondary low-temperature refrigeration are realized simultaneously, or high-temperature heat supply and low-temperature heat supply are realized simultaneously.

(3) Through single circulation and a single working medium, the medium-temperature heat energy is utilized to simultaneously realize high-temperature heat supply, secondary low-temperature refrigeration and external power supply, or simultaneously realize high-temperature heat supply, low-temperature heat supply and external power supply.

(4) The process is reasonable, is a common technology for realizing effective utilization of temperature difference, and has good applicability.

(5) The novel technology for simply, actively and efficiently utilizing heat energy is provided, and the performance index is high.

(6) The working medium has wide application range, the working medium and the working parameters are flexibly matched, and the energy supply requirement can be adapted in a larger range.

(7) The heat pump technology is expanded, the types of compression heat pumps are enriched, and the high-efficiency utilization of heat energy and mechanical energy is favorably realized.