阅读说明：本技术 第三类热驱动压缩式热泵 (Third-class thermally-driven compression heat pump ) 是由 李鸿瑞 李华玉 于 2020-04-07 设计创作，主要内容包括：本发明提供第三类热驱动压缩式热泵,属于动力、制冷与热泵技术领域。压缩机有循环工质通道经高温热交换器与膨胀机连通,膨胀机还有循环工质通道经低温热交换器与第二压缩机连通,第二压缩机还有循环工质通道经供热器与第二膨胀机连通,第二膨胀机还有循环工质通道经冷却器与压缩机连通；高温热交换器还有高温热介质通道与外部连通,低温热交换器还有低温热介质通道与外部连通,供热器还有被加热介质通道与外部连通,冷却器还有冷源介质通道与外部连通,膨胀机和第二膨胀机连接压缩机和第二压缩机并传输动力,形成第三类热驱动压缩式热泵。(The invention provides a third type of thermally driven compression heat pump, and belongs to the technical field of power, refrigeration and heat pumps. The compressor is provided with a circulating working medium channel which is communicated with the expander through the high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with the second compressor through the low-temperature heat exchanger, the second compressor is also provided with a circulating working medium channel which is communicated with the second expander through the heat supplier, and the second expander is also provided with a circulating working medium channel which is communicated with the compressor through the cooler; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.)

1. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a cooler; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (2) through the high-temperature heat exchanger (5), the expander (2) is also provided with a circulating working medium channel which is communicated with the second compressor (3) through the low-temperature heat exchanger (6), the second compressor (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through the heat supplier (7), and the second expander (4) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the cooler (8); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of heat-driven compression heat pump.

2. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat supplier; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (2) through a high-temperature heat exchanger (5), the expander (2) is also provided with a cold source medium channel which is communicated with the second compressor (3) through a low-temperature heat exchanger (6), the second compressor (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through a heat supplier (7), and the second expander (4) is also provided with a cold source medium channel which is communicated with the outside; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

3. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the external part is provided with a heated medium channel which is communicated with a second expander (4), the second expander (4) is also provided with a heated medium channel which is communicated with a compressor (1) through a cooler (8), the compressor (1) is also provided with a heated medium channel which is communicated with an expander (2) through a high-temperature heat exchanger (5), the expander (2) is also provided with a heated medium channel which is communicated with a second compressor (3) through a low-temperature heat exchanger (6), and the second compressor (3) is also provided with a heated medium channel which is communicated with the external part; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

4. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a low-temperature heat medium channel which is communicated with a second compressor (3), the second compressor (3) is also provided with a low-temperature heat medium channel which is communicated with a second expander (4) through a heat supply device (7), the second expander (4) is also provided with a low-temperature heat medium channel which is communicated with the compressor (1) through a cooler (8), the compressor (1) is also provided with a low-temperature heat medium channel which is communicated with the expander (2) through a high-temperature heat exchanger (5), and the expander (2) is also provided with a low-temperature heat medium channel which is communicated with the external part; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

5. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a high-temperature heat medium channel which is communicated with the expander (2), the expander (2) is also provided with a high-temperature heat medium channel which is communicated with the second compressor (3) through a low-temperature heat exchanger (6), the second compressor (3) is also provided with a high-temperature heat medium channel which is communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a high-temperature heat medium channel which is communicated with the compressor (1) through a cooler (8), and the compressor (1) is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

6. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (2) through the high-temperature heat exchanger (5), the expander (2) is also provided with a circulating working medium channel which is communicated with the second compressor (3) through the heat regenerator (9) and the low-temperature heat exchanger (6), the second compressor (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through the heat supplier (7), and the second expander (4) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the heat regenerator (9) and the cooler (8); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of heat-driven compression heat pump.

7. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (2) through a high-temperature heat exchanger (5), the expander (2) is also provided with a cold source medium channel which is communicated with the second compressor (3) through a heat regenerator (9) and a low-temperature heat exchanger (6), the second compressor (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through a heat supplier (7), and the second expander (4) is also provided with a cold source medium channel which is communicated with the outside through the heat regenerator (9); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

8. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander (4), the second expander (4) is also provided with a heated medium channel which is communicated with the compressor (1) through a heat regenerator (9) and a cooler (8), the compressor (1) is also provided with a heated medium channel which is communicated with the expander (2) through a high-temperature heat exchanger (5), the expander (2) is also provided with a heated medium channel which is communicated with the second compressor (3) through the heat regenerator (9) and a low-temperature heat exchanger (6), and the second compressor (3) is also provided with a heated medium channel which is communicated with the external part; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

9. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with a second compressor (3), the second compressor (3) is also provided with a low-temperature heat medium channel which is communicated with a second expander (4) through a heat supplier (7), the second expander (4) is also provided with a low-temperature heat medium channel which is communicated with the compressor (1) through a heat regenerator (9) and a cooler (8), the compressor (1) is also provided with a low-temperature heat medium channel which is communicated with the expander (2) through a high-temperature heat exchanger (5), and the expander (2) is also provided with a low-temperature heat medium channel which is communicated with the external part through the heat regenerator (9); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

10. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with the expander (2), the expander (2) is also provided with a high-temperature heat medium channel which is communicated with the second compressor (3) through a heat regenerator (9) and a low-temperature heat exchanger (6), the second compressor (3) is also provided with a high-temperature heat medium channel which is communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a high-temperature heat medium channel which is communicated with the compressor (1) through the heat regenerator (9) and a cooler (8), and the compressor (1) is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

11. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (2) through the high-temperature heat exchanger (5), the expander (2) is also provided with a circulating working medium channel which is communicated with the second compressor (3) through the low-temperature heat exchanger (6) and the heat regenerator (9), the second compressor (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through the heat supplier (7) and the heat regenerator (9), and the second expander (4) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the cooler (8); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of heat-driven compression heat pump.

12. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (2) through a high-temperature heat exchanger (5), the expander (2) is also provided with a cold source medium channel which is communicated with the second compressor (3) through a low-temperature heat exchanger (6) and a heat regenerator (9), the second compressor (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through a heat supplier (7) and the heat regenerator (9), and the second expander (4) is also provided with a cold source medium channel which is communicated with the outside; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

13. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander (4) through a heat regenerator (9), the second expander (4) is also provided with a heated medium channel which is communicated with a compressor (1) through a cooler (8), the compressor (1) is also provided with a heated medium channel which is communicated with an expander (2) through a high-temperature heat exchanger (5), the expander (2) is also provided with a heated medium channel which is communicated with a second compressor (3) through a low-temperature heat exchanger (6) and the heat regenerator (9), and the second compressor (3) is also provided with a heated medium channel which is communicated with the external part; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

14. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; a low-temperature heat medium channel is arranged outside and communicated with a second compressor (3) through a heat regenerator (9), the second compressor (3) and the low-temperature heat medium channel are communicated with a second expander (4) through a heat supplier (7) and the heat regenerator (9), the second expander (4) and the low-temperature heat medium channel are communicated with the compressor (1) through a cooler (8), the compressor (1) and the low-temperature heat medium channel are communicated with an expander (2) through a high-temperature heat exchanger (5), and the expander (2) and the low-temperature heat medium channel are communicated with the outside; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

15. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with the expander (2), the expander (2) is also provided with a high-temperature heat medium channel which is communicated with the second compressor (3) through a low-temperature heat exchanger (6) and a heat regenerator (9), the second compressor (3) is also provided with a high-temperature heat medium channel which is communicated with the second expander (4) through a heat supplier (7) and the heat regenerator (9), the second expander (4) is also provided with a high-temperature heat medium channel which is communicated with the compressor (1) through a cooler (8), and the compressor (1) is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

16. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (2) through the heat regenerator (9) and the high-temperature heat exchanger (5), the expander (2) is also provided with a circulating working medium channel which is communicated with the second compressor (3) through the low-temperature heat exchanger (6), the second compressor (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through the heat regenerator (9) and the heat supplier (7), and the second expander (4) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the cooler (8); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of heat-driven compression heat pump.

17. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (2) through a heat regenerator (9) and a high-temperature heat exchanger (5), the expander (2) is also provided with a cold source medium channel which is communicated with the second compressor (3) through a low-temperature heat exchanger (6), the second compressor (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through the heat regenerator (9) and a heat supply device (7), and the second expander (4) is also provided with a cold source medium channel which is communicated with the outside; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

18. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander (4), the second expander (4) is also provided with a heated medium channel which is communicated with a compressor (1) through a cooler (8), the compressor (1) is also provided with a heated medium channel which is communicated with an expander (2) through a regenerator (9) and a high-temperature heat exchanger (5), the expander (2) is also provided with a heated medium channel which is communicated with a second compressor (3) through a low-temperature heat exchanger (6), and the second compressor (3) is also provided with a heated medium channel which is communicated with the external part through the regenerator (9); the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

19. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a second compressor (3), the second compressor (3) is also provided with a low-temperature heat medium channel communicated with a second expander (4) through a heat regenerator (9) and a heat supplier (7), the second expander (4) is also provided with a low-temperature heat medium channel communicated with the compressor (1) through a cooler (8), the compressor (1) is also provided with a low-temperature heat medium channel communicated with the expander (2) through the heat regenerator (9) and a high-temperature heat exchanger (5), and the expander (2) is also provided with a low-temperature heat medium channel communicated with the external part; the high-temperature heat exchanger (5) is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

20. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with the expander (2), the expander (2) is also provided with a high-temperature heat medium channel which is communicated with the second compressor (3) through a low-temperature heat exchanger (6), the second compressor (3) is also provided with a high-temperature heat medium channel which is communicated with the second expander (4) through a heat regenerator (9) and a heat supplier (7), the second expander (4) is also provided with a high-temperature heat medium channel which is communicated with the compressor (1) through a cooler (8), and the compressor (1) is also provided with a high-temperature heat medium channel which is communicated with the external part through the heat regenerator (9); the low-temperature heat exchanger (6) is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cold source medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and the second compressor (3) and transmit power to form a third type of thermally driven compression heat pump.

21. A third type of thermally driven compression heat pump, which is the third type of thermally driven compression heat pump according to any one of claims 1 to 20, wherein a power machine is added, the power machine is connected with the compressor (1) and provides power for the compressor (1), and the third type of thermally driven compression heat pump driven by additional external power is formed.

22. A third type of thermally driven compression heat pump, which is the third type of thermally driven compression heat pump according to any one of claims 1 to 20, wherein a working machine is added, and the expansion machine (2) is connected with the working machine and supplies power to the working machine to form the third type of thermally driven compression heat pump additionally supplying power load to the outside.

The technical field is as follows:

the invention belongs to the technical field of power, refrigeration 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 third type of thermally driven compression heat pump which takes a compressor, an expansion machine and a heat exchanger as basic components, and aims at heat supply requirements and conditions of high-temperature heat sources, medium-temperature heat requirements, low-temperature heat resources and secondary low-temperature cold sources, follows the principle of simply, actively and efficiently realizing temperature difference and energy difference utilization, and gives consideration to the requirement of external power at the same time.

The invention content is as follows:

the invention mainly aims to provide a third type of thermally-driven compression heat pump which realizes a pressure-increasing and temperature-increasing process by a compressor and a pressure-reducing and expansion process by an expansion machine, and the specific contents of the invention are set forth in the following items:

1. the third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a cooler; the compressor is provided with a circulating working medium channel which is communicated with the expander through the high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with the second compressor through the low-temperature heat exchanger, the second compressor is also provided with a circulating working medium channel which is communicated with the second expander through the heat supplier, and the second expander is also provided with a circulating working medium channel which is communicated with the compressor through the cooler; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

2. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat supplier; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with the expander through the high-temperature heat exchanger, the expander is also provided with a cold source medium channel which is communicated with the second compressor through the low-temperature heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with the second expander through the heat supplier, and the second expander is also provided with a cold source medium channel which is communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

3. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the external part is provided with a heated medium channel which is communicated with a second expander, the second expander is also provided with a heated medium channel which is communicated with a compressor through a cooler, the compressor is also provided with a heated medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a heated medium channel which is communicated with a second compressor through a low-temperature heat exchanger, and the second compressor is also provided with a heated medium channel which is communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.

4. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a low-temperature heat medium channel communicated with a second compressor, the second compressor is also provided with a low-temperature heat medium channel communicated with a second expander through a heat supply device, the second expander is also provided with a low-temperature heat medium channel communicated with the compressor through a cooler, the compressor is also provided with a low-temperature heat medium channel communicated with the expander through a high-temperature heat exchanger, and the expander is also provided with a low-temperature heat medium channel communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

5. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a high-temperature heat medium channel which is communicated with an expander, the expander and the high-temperature heat medium channel are communicated with a second compressor through a low-temperature heat exchanger, the second compressor and the high-temperature heat medium channel are communicated with the second expander through a heat supplier, the second expander and the high-temperature heat medium channel are communicated with the compressor through a cooler, and the compressor and the high-temperature heat medium channel are communicated with the external part; the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third-class thermally driven compression heat pump.

6. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the expander through the high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with the second compressor through the heat regenerator and the low-temperature heat exchanger, the second compressor is also provided with a circulating working medium channel which is communicated with the second expander through the heat supplier, and the second expander is also provided with a circulating working medium channel which is communicated with the compressor through the heat regenerator and the cooler; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

7. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with the compressor, the compressor is also provided with a cold source medium channel which is communicated with the expander through the high-temperature heat exchanger, the expander is also provided with a cold source medium channel which is communicated with the second compressor through the heat regenerator and the low-temperature heat exchanger, the second compressor is also provided with a cold source medium channel which is communicated with the second expander through the heat regenerator, and the second expander is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

8. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander, the heated medium channel, a regenerator and a cooler are communicated with a compressor, the heated medium channel, a high-temperature heat exchanger and a low-temperature heat exchanger are communicated with the expander, the heated medium channel, the regenerator and the low-temperature heat exchanger are communicated with the second compressor, and the heated medium channel of the second compressor is communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.

9. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part of the compressor is provided with a low-temperature heat medium channel which is communicated with a second compressor, the second compressor is also provided with a low-temperature heat medium channel which is communicated with a second expander through a heat supply device, the second expander is also provided with a low-temperature heat medium channel which is communicated with the compressor through a heat regenerator and a cooler, the compressor is also provided with a low-temperature heat medium channel which is communicated with the expander through a high-temperature heat exchanger, and the expander is also provided with a low-temperature heat medium channel which is communicated with the external part through the heat; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

10. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with an expander, the expander is also provided with a high-temperature heat medium channel which is communicated with a second compressor through a heat regenerator and a low-temperature heat exchanger, the second compressor is also provided with a high-temperature heat medium channel which is communicated with the second expander through a heat supplier, the second expander is also provided with a high-temperature heat medium channel which is communicated with the compressor through the heat regenerator and a cooler, and the compressor is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third-class thermally driven compression heat pump.

11. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander and the circulating working medium channel are communicated with the second compressor through a low-temperature heat exchanger and a heat regenerator, the second compressor is also provided with a circulating working medium channel which is communicated with the second expander through a heat supplier and a heat regenerator, and the second expander and the circulating working medium channel are communicated with the compressor through a cooler; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

12. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor, the compressor is also provided with a cold source medium channel communicated with the expander through the high-temperature heat exchanger, the expander is also provided with a cold source medium channel communicated with the second compressor through the low-temperature heat exchanger and the heat regenerator, the second compressor is also provided with a cold source medium channel communicated with the second expander through the heat regenerator and the heat regenerator, and the second expander is also provided with a cold source medium channel communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

13. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander through a heat regenerator, the second expander, a heated medium channel, a cooler and a compressor are communicated, the compressor, the heated medium channel, a high-temperature heat exchanger and a regenerator are communicated with the expander, the heated medium channel, a low-temperature heat exchanger and the heat regenerator are communicated with the second compressor, and the second compressor, the heated medium channel and the external part are communicated; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.

14. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part of the compressor is provided with a low-temperature heat medium channel which is communicated with a second compressor through a heat regenerator, the second compressor is also provided with a low-temperature heat medium channel which is communicated with a second expander through the heat regenerator and the heat regenerator, the second expander is also provided with a low-temperature heat medium channel which is communicated with the compressor through a cooler, the compressor is also provided with a low-temperature heat medium channel which is communicated with the expander through a high-temperature heat exchanger, and the expander is also provided with a low-temperature heat medium channel which is communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

15. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with an expander, the expander and the high-temperature heat medium channel are communicated with a second compressor through a low-temperature heat exchanger and a heat regenerator, the second compressor and the high-temperature heat medium channel are communicated with the second expander through a heat supplier and the heat regenerator, the second expander and the high-temperature heat medium channel are communicated with the compressor through a cooler, and the compressor and the high-temperature heat medium channel are communicated with the external part; the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third-class thermally driven compression heat pump.

16. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the expander through the heat regenerator and the high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with the second compressor through the low-temperature heat exchanger, the second compressor is also provided with a circulating working medium channel which is communicated with the second expander through the heat regenerator and the heat supplier, and the second expander is also provided with a circulating working medium channel which is communicated with the compressor through the cooler; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

17. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor, the compressor is also provided with a cold source medium channel communicated with the expander through the heat regenerator and the high-temperature heat exchanger, the expander is also provided with a cold source medium channel communicated with the second compressor through the low-temperature heat exchanger, the second compressor is also provided with a cold source medium channel communicated with the second expander through the heat regenerator and the heat supplier, and the second expander is also provided with a cold source medium channel communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier is also provided with a heated medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

18. The third kind of thermally driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander, the second expander is also provided with a heated medium channel which is communicated with a compressor through a cooler, the compressor is also provided with a heated medium channel which is communicated with the expander through a heat regenerator and a high-temperature heat exchanger, the expander is also provided with a heated medium channel which is communicated with a second compressor through a low-temperature heat exchanger, and the second compressor is also provided with a heated medium channel which is communicated with the external part through the heat regenerator; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.

19. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part of the compressor is provided with a low-temperature heat medium channel communicated with a second compressor, the second compressor is also provided with a low-temperature heat medium channel communicated with a second expander through a heat regenerator and a heat supplier, the second expander is also provided with a low-temperature heat medium channel communicated with the compressor through a cooler, the compressor is also provided with a low-temperature heat medium channel communicated with the expander through the heat regenerator and a high-temperature heat exchanger, and the expander is also provided with a low-temperature heat medium channel communicated with the external part; the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third type of heat-driven compression heat pump.

20. The third kind of heat-driven compression heat pump mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with an expander, the expander and the high-temperature heat medium channel are communicated with a second compressor through a low-temperature heat exchanger, the second compressor and the high-temperature heat medium channel are communicated with the second expander through a heat regenerator and a heat supplier, the second expander and the high-temperature heat medium channel are communicated with the compressor through a cooler, and the compressor and the high-temperature heat medium channel are communicated with the external part through the heat regenerator; the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the outside, the heat supply device is also provided with a heated medium channel communicated with the outside, the cooler is also provided with a cold source medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a third-class thermally driven compression heat pump.

21. A third type of thermally driven compression heat pump, which is the third type of thermally driven compression heat pump according to any one of claims 1 to 20, wherein a power machine is added, the power machine is connected with the compressor and provides power for the compressor, and the third type of thermally driven compression heat pump driven by additional external power is formed.

22. A third type of thermally driven compression heat pump, which is the third type of thermally driven compression heat pump according to any one of claims 1 to 20, wherein a working machine is added, and an expansion machine is connected with the working machine and supplies power to the working machine to form the third type of thermally driven compression heat pump additionally supplying power load to the outside.

Description of the drawings:

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

Fig. 3 is a 3 rd principle thermodynamic system diagram of a third type of thermally driven compression heat pump provided in accordance with the present invention.

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

Fig. 7 is a diagram of a 7 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.

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

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

Fig. 12 is a diagram of a 12 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.

Fig. 13 is a 13 th principle thermodynamic system diagram of a third 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 third type of thermally driven compression heat pump according to the present invention.

Fig. 15 is a diagram of a 15 th principle thermodynamic system of a third type 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 third 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 third type 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 third 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 third type 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 third type of thermally driven compression heat pump provided in accordance with the present invention.

In the figure, 1-compressor, 2-expander, 3-second compressor, 4-second expander, 5-high temperature heat exchanger, 6-low temperature heat exchanger, 7-heater, 8-cooler and 9-regenerator.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supplier and a cooler; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 2 through a high-temperature heat exchanger 5, the expander 2 is also provided with a circulating working medium channel which is communicated with the second compressor 3 through a low-temperature heat exchanger 6, the second compressor 3 is also provided with a circulating working medium channel which is communicated with the second expander 4 through a heat supplier 7, and the second expander 4 is also provided with a circulating working medium channel which is communicated with the compressor 1 through a cooler 8; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 5 and absorbs heat, flows through the expander 2 and performs pressure reduction and work, flows through the low-temperature heat exchanger 6 and absorbs heat, flows through the second compressor 3 and performs pressure rise and temperature rise, flows through the heat supplier 7 and releases heat, flows through the second expander 4 and performs pressure reduction and work, flows through the cooler 8 and releases heat, and then enters the compressor 1 to perform pressure rise and temperature rise; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat supplier; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also communicated with the expander 2 through a high-temperature heat exchanger 5, the expander 2 is also communicated with the second compressor 3 through a low-temperature heat exchanger 6, the second compressor 3 is also communicated with the second expander 4 through a heat supplier 7, and the second expander 4 is also communicated with the outside through a cold source medium channel; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external cold source medium flows through the compressor 1 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat supplier 7 to release heat, flows through the second expander 4 to reduce the pressure and do work, and then is discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the inlet and outlet flow, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the system mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the external part is provided with a heated medium channel which is communicated with a second expander 4, the second expander 4 is also provided with a heated medium channel which is communicated with a compressor 1 through a cooler 8, the compressor 1 is also provided with a heated medium channel which is communicated with an expander 2 through a high-temperature heat exchanger 5, the expander 2 is also provided with a heated medium channel which is communicated with a second compressor 3 through a low-temperature heat exchanger 6, and the second compressor 3 is also provided with a heated medium channel which is communicated with the external part; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the flow, the external heated medium flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, flows through the compressor 1 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the inlet and outlet flow, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supplier and a cooler; a low-temperature heat medium channel is arranged outside and communicated with a second compressor 3, the second compressor 3 is also communicated with a low-temperature heat medium channel through a heat supplier 7 and a second expander 4, the second expander 4 is also communicated with a compressor 1 through a low-temperature heat medium channel through a cooler 8, the compressor 1 is also communicated with an expander 2 through a high-temperature heat exchanger 5, and the expander 2 is also communicated with the outside through the low-temperature heat medium channel; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, external low-temperature heat medium flows through the second compressor 3 to increase the pressure and the temperature, flows through the heater 7 to release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, flows through the compressor 1 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to reduce the pressure and do work, and then is discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a high-temperature heat medium channel which is communicated with the expander 2, the expander 2 is also provided with a high-temperature heat medium channel which is communicated with the second compressor 3 through the low-temperature heat exchanger 6, the second compressor 3 is also provided with a high-temperature heat medium channel which is communicated with the second expander 4 through the heat supplier 7, the second expander 4 is also provided with a high-temperature heat medium channel which is communicated with the compressor 1 through the cooler 8, and the compressor 1 is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, external high-temperature heat medium flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat supplier 7 to release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, flows through the compressor 1 to increase the pressure and the temperature, and then is discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; high-temperature heat medium provides high-temperature heat load through the flow of entering and exiting, low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, heated medium obtains medium-temperature heat load through the heat supplier 7, cold source medium takes secondary low-temperature heat load away through the cooler 8, and a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 2 through the high-temperature heat exchanger 5, the expander 2 is also provided with a circulating working medium channel which is communicated with the second compressor 3 through the heat regenerator 9 and the low-temperature heat exchanger 6, the second compressor 3 is also provided with a circulating working medium channel which is communicated with the second expander 4 through the heat supplier 7, and the second expander 4 is also provided with a circulating working medium channel which is communicated with the compressor 1 through the heat regenerator 9 and the cooler 8; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 5 and absorbs heat, flows through the expander 2 and performs pressure reduction and work, flows through the heat regenerator 9 and the low-temperature heat exchanger 6 and gradually absorbs heat, flows through the second compressor 3 and performs pressure rise and temperature rise, flows through the heat supplier 7 and releases heat, flows through the second expander 4 and performs pressure reduction and work, flows through the heat regenerator 9 and the cooler 8 and gradually releases heat, and then enters the compressor 1 and performs pressure rise and temperature rise; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat recovery system mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supply device and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also communicated with the expander 2 through a high-temperature heat exchanger 5, the expander 2 is also communicated with the second compressor 3 through a heat regenerator 9 and a low-temperature heat exchanger 6, the second compressor 3 is also communicated with the second expander 4 through a heat supplier 7, and the second expander 4 is also communicated with the outside through the heat regenerator 9; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external cold source medium flows through the compressor 1 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to reduce the pressure and do work, flows through the heat regenerator 9 and the low-temperature heat exchanger 6 to absorb heat gradually, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat heater 7 to release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the heat regenerator 9 to release heat, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the inlet and outlet flow, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander 4, the second expander 4 is also provided with a heated medium channel which is communicated with a compressor 1 through a regenerator 9 and a cooler 8, the compressor 1 is also provided with a heated medium channel which is communicated with an expander 2 through a high-temperature heat exchanger 5, the expander 2 is also provided with a heated medium channel which is communicated with a second compressor 3 through the regenerator 9 and a low-temperature heat exchanger 6, and the second compressor 3 is also provided with a heated medium channel which is communicated with the external part; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external heated medium flows through the second expander 4 to perform pressure reduction and work, flows through the heat regenerator 9 and the cooler 8 to gradually release heat, flows through the compressor 1 to perform pressure rise and temperature rise, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to perform pressure reduction and work, flows through the heat regenerator 9 and the low-temperature heat exchanger 6 to gradually absorb heat, flows through the second compressor 3 to perform pressure rise and temperature rise, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the inlet and outlet flow, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; a low-temperature heat medium channel is arranged outside and communicated with a second compressor 3, the second compressor 3 is also provided with a low-temperature heat medium channel which is communicated with a second expander 4 through a heat supplier 7, the second expander 4 is also provided with a low-temperature heat medium channel which is communicated with a compressor 1 through a heat regenerator 9 and a cooler 8, the compressor 1 is also provided with a low-temperature heat medium channel which is communicated with an expander 2 through a high-temperature heat exchanger 5, and the expander 2 is also provided with a low-temperature heat medium channel which is communicated with the outside through the heat regenerator 9; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, external low-temperature heat medium flows through the second compressor 3 to increase the pressure and the temperature, flows through the heater 7 to release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the heat regenerator 9 and the cooler 8 to gradually release heat, flows through the compressor 1 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to reduce the pressure and do work, flows through the heat regenerator 9 to absorb heat, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with the expander 2, the expander 2 is also provided with a high-temperature heat medium channel which is communicated with the second compressor 3 through a heat regenerator 9 and a low-temperature heat exchanger 6, the second compressor 3 is also provided with a high-temperature heat medium channel which is communicated with the second expander 4 through a heat regenerator 7, the second expander 4 is also provided with a high-temperature heat medium channel which is communicated with the compressor 1 through the heat regenerator 9 and a cooler 8, and the compressor 1 is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external high-temperature heat medium flows through the expander 2 to reduce the pressure and do work, flows through the heat regenerator 9 and the low-temperature heat exchanger 6 to absorb heat gradually, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat supplier 7 to release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the heat regenerator 9 and the cooler 8 to release heat gradually, flows through the compressor 1 to increase the pressure and the temperature, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; high-temperature heat medium provides high-temperature heat load through the flow of entering and exiting, low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, heated medium obtains medium-temperature heat load through the heat supplier 7, cold source medium takes secondary low-temperature heat load away through the cooler 8, and a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 2 through a high-temperature heat exchanger 5, the expander 2 is also provided with a circulating working medium channel which is communicated with the second compressor 3 through a low-temperature heat exchanger 6 and a heat regenerator 9, the second compressor 3 is also provided with a circulating working medium channel which is communicated with the second expander 4 through a heat supplier 7 and a heat regenerator 9, and the second expander 4 is also provided with a circulating working medium channel which is communicated with the compressor 1 through a cooler 8; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 5 and absorbs heat, flows through the expander 2 and performs pressure reduction and work, flows through the low-temperature heat exchanger 6 and the heat regenerator 9 and gradually absorbs heat, flows through the second compressor 3 and performs pressure rise and temperature rise, flows through the heat supplier 7 and the heat regenerator 9 and gradually releases heat, flows through the second expander 4 and performs pressure reduction and work, flows through the cooler 8 and releases heat, and then enters the compressor 1 and performs pressure rise and temperature rise; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat recovery system mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supply device and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also communicated with the expander 2 through a high-temperature heat exchanger 5, the expander 2 is also communicated with the second compressor 3 through a low-temperature heat exchanger 6 and a heat regenerator 9, the second compressor 3 is also communicated with the second expander 4 through a cold source medium channel and a heat supplier 7 and a heat regenerator 9, and the second expander 4 is also communicated with the outside through a cold source medium channel; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external cold source medium flows through the compressor 1 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 5 to absorb heat, flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 and the heat regenerator 9 to gradually absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat supplier 7 and the heat regenerator 9 to gradually release heat, flows through the second expander 4 to reduce the pressure and do work, and is then externally discharged; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the inlet and outlet flow, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; a heated medium channel is arranged outside and is communicated with a second expander 4 through a heat regenerator 9, the second expander 4 and the heated medium channel are communicated with a compressor 1 through a cooler 8, the compressor 1 and the heated medium channel are communicated with an expander 2 through a high-temperature heat exchanger 5, the expander 2 and the heated medium channel are communicated with a second compressor 3 through a low-temperature heat exchanger 6 and the heat regenerator 9, and the second compressor 3 and the heated medium channel are communicated with the outside; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external heated medium flows through the heat regenerator 9 and releases heat, flows through the second expander 4 and performs pressure reduction work, flows through the cooler 8 and releases heat, flows through the compressor 1 and performs pressure rise and temperature rise, flows through the high-temperature heat exchanger 5 and absorbs heat, flows through the expander 2 and performs pressure reduction work, flows through the low-temperature heat exchanger 6 and the heat regenerator 9 and performs heat absorption step by step, flows through the second compressor 3 and performs pressure rise and temperature rise, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the inlet and outlet flow, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; a low-temperature heat medium channel is arranged outside and communicated with the second compressor 3 through a heat regenerator 9, the second compressor 3 is also communicated with a second expander 4 through a heat supplier 7 and the heat regenerator 9, the second expander 4 is also communicated with the compressor 1 through a cooler 8, the compressor 1 is also communicated with the expander 2 through a high-temperature heat exchanger 5, and the expander 2 is also communicated with the outside through a low-temperature heat medium channel; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, external low-temperature heat medium flows through the heat regenerator 9 and absorbs heat, flows through the second compressor 3 and increases the pressure and the temperature, flows through the heat supplier 7 and the heat regenerator 9 and gradually releases heat, flows through the second expander 4 and reduces the pressure and does work, flows through the cooler 8 and releases heat, flows through the compressor 1 and increases the pressure and the temperature, flows through the high-temperature heat exchanger 5 and absorbs heat, flows through the expander 2 and reduces the pressure and does work, and then is externally discharged; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with the expander 2, the expander 2 is also provided with a high-temperature heat medium channel which is communicated with the second compressor 3 through a low-temperature heat exchanger 6 and a heat regenerator 9, the second compressor 3 is also provided with a high-temperature heat medium channel which is communicated with the second expander 4 through a heat supplier 7 and the heat regenerator 9, the second expander 4 is also provided with a high-temperature heat medium channel which is communicated with the compressor 1 through a cooler 8, and the compressor 1 is also provided with a high-temperature heat medium channel which is communicated with the external part; the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external high-temperature heat medium flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 and the heat regenerator 9 to gradually absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat supplier 7 and the heat regenerator 9 to gradually release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, flows through the compressor 1 to increase the pressure and the temperature, and is then externally discharged; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; high-temperature heat medium provides high-temperature heat load through the flow of entering and exiting, low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, heated medium obtains medium-temperature heat load through the heat supplier 7, cold source medium takes secondary low-temperature heat load away through the cooler 8, and a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 2 through a heat regenerator 9 and a high-temperature heat exchanger 5, the expander 2 is also provided with a circulating working medium channel which is communicated with the second compressor 3 through a low-temperature heat exchanger 6, the second compressor 3 is also provided with a circulating working medium channel which is communicated with the second expander 4 through the heat regenerator 9 and a heat supplier 7, and the second expander 4 is also provided with a circulating working medium channel which is communicated with the compressor 1 through a cooler 8; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, the circulating working medium discharged by the compressor 1 flows through the heat regenerator 9 and the high-temperature heat exchanger 5 and gradually absorbs heat, flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat regenerator 9 and the heat supplier 7 to gradually release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, and then enters the compressor 1 to increase the pressure and the temperature; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat recovery system mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a heat supply device and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel which is communicated with the expander 2 through a heat regenerator 9 and a high-temperature heat exchanger 5, the expander 2 is also provided with a cold source medium channel which is communicated with the second compressor 3 through a low-temperature heat exchanger 6, the second compressor 3 is also provided with a cold source medium channel which is communicated with the second expander 4 through the heat regenerator 9 and a heat supplier 7, and the second expander 4 is also provided with a cold source medium channel which is communicated with the outside; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heater 7 is also provided with a heated medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external cold source medium flows through the compressor 1 to increase the pressure and the temperature, flows through the heat regenerator 9 and the high-temperature heat exchanger 5 to absorb heat gradually, flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat regenerator 9 and the heat supplier 7 to release heat gradually, flows through the second expander 4 to reduce the pressure and do work, and is discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the inlet and outlet flow, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander 4, the second expander 4 and the heated medium channel are communicated with a compressor 1 through a cooler 8, the compressor 1 and the heated medium channel are communicated with an expander 2 through a heat regenerator 9 and a high-temperature heat exchanger 5, the expander 2 and the heated medium channel are communicated with a second compressor 3 through a low-temperature heat exchanger 6, and the second compressor 3 and the heated medium channel are communicated with the external part through the heat regenerator 9; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external heated medium flows through the second expander 4 to perform pressure reduction work, flows through the cooler 8 to release heat, flows through the compressor 1 to perform pressure increase and temperature rise, flows through the heat regenerator 9 and the high-temperature heat exchanger 5 to absorb heat gradually, flows through the expander 2 to perform pressure reduction work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to perform pressure increase and temperature rise, flows through the heat regenerator 9 to release heat, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, the heated medium obtains medium-temperature heat load through the inlet and outlet flow, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; a low-temperature heat medium channel is arranged outside and communicated with the second compressor 3, the second compressor 3 is also communicated with the second expander 4 through a heat regenerator 9 and a heat supply device 7, the second expander 4 is also communicated with the compressor 1 through a cooler 8, the compressor 1 is also communicated with the expander 2 through the heat regenerator 9 and a high-temperature heat exchanger 5, and the expander 2 is also communicated with the outside through the low-temperature heat medium channel; the high-temperature heat exchanger 5 is also provided with a high-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, external low-temperature heat medium flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat regenerator 9 and the heat heater 7 to gradually release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, flows through the compressor 1 to increase the pressure and the temperature, flows through the heat regenerator 9 and the high-temperature heat exchanger 5 to gradually absorb heat, flows through the expander 2 to reduce the pressure and do work, and is then externally discharged; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; the high-temperature heat medium provides high-temperature heat load through the high-temperature heat exchanger 5, the low-temperature heat medium provides low-temperature heat load through the inlet and outlet flow, the heated medium obtains medium-temperature heat load through the heat supplier 7, and the cold source medium takes secondary low-temperature heat load through the cooler 8, so that a third type of thermally driven compression heat pump is formed.

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

(1) structurally, the heat exchanger mainly comprises a compressor, an expander, a second compressor, a second expander, a low-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a high-temperature heat medium channel which is communicated with the expander 2, the expander 2 is also provided with a high-temperature heat medium channel which is communicated with the second compressor 3 through the low-temperature heat exchanger 6, the second compressor 3 is also provided with a high-temperature heat medium channel which is communicated with the second expander 4 through the heat regenerator 9 and the heat supplier 7, the second expander 4 is also provided with a high-temperature heat medium channel which is communicated with the compressor 1 through the cooler 8, and the compressor 1 is also provided with a high-temperature heat medium channel which is communicated with the external part through the heat regenerator 9; the low-temperature heat exchanger 6 is also provided with a low-temperature heat medium channel communicated with the outside, the heat supplier 7 is also provided with a heated medium channel communicated with the outside, the cooler 8 is also provided with a cold source medium channel communicated with the outside, and the expander 2 and the second expander 4 are connected with the compressor 1 and the second compressor 3 and transmit power.

(2) In the process, an external high-temperature heat medium flows through the expander 2 to reduce the pressure and do work, flows through the low-temperature heat exchanger 6 to absorb heat, flows through the second compressor 3 to increase the pressure and the temperature, flows through the heat regenerator 9 and the heat supplier 7 to gradually release heat, flows through the second expander 4 to reduce the pressure and do work, flows through the cooler 8 to release heat, flows through the compressor 1 to increase the pressure and the temperature, flows through the heat regenerator 9 to absorb heat, and is then discharged outwards; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 and the second compressor 3 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power for the compressor 1 and the second compressor 3 together; high-temperature heat medium provides high-temperature heat load through the flow of entering and exiting, low-temperature heat medium provides low-temperature heat load through the low-temperature heat exchanger 6, heated medium obtains medium-temperature heat load through the heat supplier 7, cold source medium takes secondary low-temperature heat load away through the cooler 8, and a third type of thermally driven compression heat pump is formed.

The effect that the technology of the invention can realize-the third 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) High-efficiency medium-temperature heat supply is realized by single circulation and single working medium and simultaneously utilizing high-temperature heat resources, low-temperature heat resources and secondary low-temperature cold resources.

(3) Meanwhile, the external power requirement is considered, and efficient heat and power combined supply is realized.

(4) Meanwhile, the utilization of temperature difference and energy difference is realized, and efficient heat and power combination is realized.

(5) The method has reasonable flow, is a common technology for realizing effective utilization of two types of temperature difference, and has good applicability.

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

(7) 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.

(8) 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.