阅读说明：本技术 联合循环热泵装置 (Combined cycle heat pump assembly ) 是由 李华玉 于 2019-05-17 设计创作，主要内容包括：本发明提供联合循环热泵装置,属于能源动力与热泵技术领域。压缩机经高温热交换器连通膨胀机,膨胀机经中温蒸发器和低温蒸发器连通压缩机,供热器经循环泵连通低温蒸发器,低温蒸发器连通第二膨胀机,供热器经第二循环泵连通中温蒸发器,中温蒸发器连通第三膨胀机,第二膨胀机和第三膨胀机连通供热器；第二压缩机连通第二供热器,第二供热器经节流阀连通蒸发器,蒸发器连通第二压缩机；高温热交换器和中温蒸发器有热源介质通道、供热器和第二供热器有被加热介质通道、蒸发器有低温热介质通道分别连通外部,膨胀机、第二膨胀机和第三膨胀机连接压缩机和第二压缩机并传输动力,形成联合循环热泵装置。(The present invention provides combined cycle heat pump assembly, belongs to energy source and power and technical field of heat pumps.Compressor is connected to expanding machine through high-temperature heat exchanger, expanding machine is connected to compressor with cryogenic vaporizer through medium temperature evaporator, heater is connected to cryogenic vaporizer through circulating pump, cryogenic vaporizer is connected to the second expanding machine, heater pumps connection medium temperature evaporator through second circulation, medium temperature evaporator is connected to third expanding machine, and the second expanding machine is connected to heater with third expanding machine；Second compressor is connected to the second heater, and the second heater is connected to evaporator through throttle valve, and evaporator is connected to the second compressor；High-temperature heat exchanger and medium temperature evaporator have heat source medium channel, heater and the second heater to have heated medium channel, evaporator to have low-temperature heat medium channel to be respectively communicated with outside, expanding machine, the second expanding machine and third expanding machine connect compressor and the second compressor simultaneously transmit power, form combined cycle heat pump assembly.)

1. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second Circulating pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine and second Heater is formed；Heater (8) has condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9), cryogenic vaporizer (9) it is connected to there are also steam channel with the second expanding machine (3), the second expanding machine (3) is connected to there are also steam channel with heater (8)； Medium temperature evaporator (10) after heater (8) is connected to through second circulation pump (6) with medium temperature evaporator (10) there are also condensate liquid pipeline There is steam channel to be connected to third expanding machine (4) again, third expanding machine (4) is connected to there are also steam channel with heater (8)；Expansion Machine (2) has working media channel to be connected to through medium temperature evaporator (10) and cryogenic vaporizer (9) with compressor (1), and compressor (1) is also There is steam channel to be connected to through high-temperature heat exchanger (7) with expanding machine (2)；There are low-temperature heat medium channel and the second compressor in outside (11) it is connected to, there are also the second heaters of low-temperature heat medium channel (13) and the 4th expanding machine (12) to connect for the second compressor (11) Logical, the 4th expanding machine (12) also low-temperature heat medium channel is connected to outside；There are also heat source medium channels for high-temperature heat exchanger (7) It is connected to outside, heater (8) and the second heater (13) also have heated medium channel to be connected to outside respectively, expanding machine (2), the second expanding machine (3), third expanding machine (4) and the 4th expanding machine (12) connect compressor (1) and the second compressor (11) And power is transmitted, form combined cycle heat pump assembly.

2. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second Circulating pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, second supply Hot device and cryogenic regenerator are formed；Heater (8) has condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9), low Warm evaporator (9) is connected to there are also steam channel with the second expanding machine (3), and there are also steam channel and heaters for the second expanding machine (3) (8) it is connected to；Medium temperature is steamed after heater (8) is connected to through second circulation pump (6) with medium temperature evaporator (10) there are also condensate liquid pipeline Hair device (10) has steam channel to be connected to third expanding machine (4) again, and there are also steam channel and heater (8) for third expanding machine (4) Connection；Expanding machine (2) has working media channel to be connected to through medium temperature evaporator (10) and cryogenic vaporizer (9) with compressor (1), pressure Contracting machine (1) is connected to through high-temperature heat exchanger (7) with expanding machine (2) there are also steam channel；Outside has low-temperature heat medium channel through low Warm regenerator (14) is connected to the second compressor (11), and there are also the second heaters of low-temperature heat medium channel for the second compressor (11) (13) it is connected to cryogenic regenerator (14) with the 4th expanding machine (12), the 4th expanding machine (12) is there are also low-temperature heat medium channel and outside Portion's connection；High-temperature heat exchanger (7) also heat source medium channel is connected to outside, and heater (8) and the second heater (13) are also There is heated medium channel to be connected to outside respectively, expanding machine (2), the second expanding machine (3), third expanding machine (4) and the 4th are swollen Swollen machine (12) connect compressor (1) and the second compressor (11) simultaneously transmit power, form combined cycle heat pump assembly.

3. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second Circulating pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, second supply Hot device and low temperature heat exchanger are formed；Heater (8) has condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9), Cryogenic vaporizer (9) is connected to there are also steam channel with the second expanding machine (3), and there are also steam channel and heat supplies for the second expanding machine (3) Device (8) connection；Medium temperature after heater (8) is connected to through second circulation pump (6) with medium temperature evaporator (10) there are also condensate liquid pipeline Evaporator (10) has steam channel to be connected to third expanding machine (4) again, and there are also steam channel and heaters for third expanding machine (4) (8) it is connected to；Expanding machine (2) has working media channel to connect through medium temperature evaporator (10) and cryogenic vaporizer (9) and compressor (1) Logical, compressor (1) is connected to through high-temperature heat exchanger (7) with expanding machine (2) there are also steam channel；Second compressor (11) has circulation Medium channel is connected to through the second heater (13) with the 4th expanding machine (12), and there are also circulatory mediator channels to pass through for the 4th expanding machine (12) Low temperature heat exchanger (15) is connected to the second compressor (11)；High-temperature heat exchanger (7) connects there are also heat source medium channel with outside Logical, heater (8) and the second heater (13) also have heated medium channel to be connected to outside respectively, low temperature heat exchanger (15) There are also low-temperature heat medium channels to be connected to outside, expanding machine (2), the second expanding machine (3), third expanding machine (4) and the 4th expansion Machine (12) connect compressor (1) and the second compressor (11) simultaneously transmit power, form combined cycle heat pump assembly.

4. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second Circulating pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, second supply Hot device, cryogenic regenerator and low temperature heat exchanger are formed；Heater (8) has condensate liquid pipeline to steam through circulating pump (5) and low temperature Device (9) connection is sent out, cryogenic vaporizer (9) is connected to there are also steam channel with the second expanding machine (3), and there are also steam for the second expanding machine (3) Vapour channel is connected to heater (8)；There are also condensate liquid pipelines through second circulation pump (6) and medium temperature evaporator (10) for heater (8) Medium temperature evaporator (10) has steam channel to be connected to third expanding machine (4) again after connection, and there are also steam to lead to for third expanding machine (4) Road is connected to heater (8)；Expanding machine (2) has working media channel through medium temperature evaporator (10) and cryogenic vaporizer (9) and pressure Contracting machine (1) connection, compressor (1) are connected to through high-temperature heat exchanger (7) with expanding machine (2) there are also steam channel；Second compressor (11) the second heater of circulatory mediator channel (13) and cryogenic regenerator (14) are connected to the 4th expanding machine (12), the 4th is swollen Swollen machine (12) also circulatory mediator channel connects through low temperature heat exchanger (15) and cryogenic regenerator (14) and the second compressor (11) It is logical；High-temperature heat exchanger (7) also heat source medium channel is connected to outside, and heater (8) and the second heater (13) are also distinguished There is heated medium channel to be connected to outside, low temperature heat exchanger (15) also low-temperature heat medium channel is connected to outside, is expanded Machine (2), the second expanding machine (3), third expanding machine (4) and the 4th expanding machine (12) connect compressor (1) and the second compressor (11) and power is transmitted, forms combined cycle heat pump assembly.

5. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second Circulating pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the second heater, throttle valve It is formed with evaporator；Heater (8) has condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9), cryogenic vaporizer (9) it is connected to there are also steam channel with the second expanding machine (3), the second expanding machine (3) is connected to there are also steam channel with heater (8)； Medium temperature evaporator (10) after heater (8) is connected to through second circulation pump (6) with medium temperature evaporator (10) there are also condensate liquid pipeline There is steam channel to be connected to third expanding machine (4) again, third expanding machine (4) is connected to there are also steam channel with heater (8)；Expansion Machine (2) has working media channel to be connected to through medium temperature evaporator (10) and cryogenic vaporizer (9) with compressor (1), and compressor (1) is also There is steam channel to be connected to through high-temperature heat exchanger (7) with expanding machine (2)；Second compressor (11) has circulatory mediator channel and second Heater (13) connection, the second heater (13) are connected to through throttle valve (16) with evaporator (17) there are also circulatory mediator channel, are steamed Hair device (17) is connected to there are also circulatory mediator channel with the second compressor (11)；There are also heat source medium channels for high-temperature heat exchanger (7) It is connected to outside, heater (8) and the second heater (13) also have heated medium channel to be connected to outside respectively, evaporator (17) there are also low-temperature heat medium channels is connected to outside, expanding machine (2), the second expanding machine (3) and third expanding machine (4) connection pressure Contracting machine (1) and the second compressor (11) simultaneously transmit power, form combined cycle heat pump assembly.

6. combined cycle heat pump assembly is to increase regenerator in any combined cycle heat pump assembly described in claim 1-5 With third circulating pump, there is condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9) heater (8) and be adjusted to heat supply Device (8) has condensate liquid pipeline to be connected to through circulating pump (5) with regenerator (18), and the second expanding machine (3) or third expanding machine (4) are added Steam extraction channel is connected to regenerator (18), and regenerator (18) has condensate liquid pipeline through third circulating pump (20) and cryogenic vaporizer again (9) it is connected to, forms combined cycle heat pump assembly.

7. combined cycle heat pump assembly is to increase regenerator in any combined cycle heat pump assembly described in claim 1-5 With third circulating pump, there is condensate liquid pipeline to be connected to through second circulation pump (6) with medium temperature evaporator (10) heater (8) and be adjusted to Heater (8) has condensate liquid pipeline to be connected to through second circulation pump (6) with regenerator (18), the second expanding machine (3) or third expansion Machine (4) is added steam extraction channel and is connected to regenerator (18), regenerator (18) have again condensate liquid pipeline through third circulating pump (20) with Medium temperature evaporator (10) connection, forms combined cycle heat pump assembly.

8. combined cycle heat pump assembly is to increase backheat in any combined cycle heat pump assembly described in claim 1-5 Heater (8) is had condensate liquid pipeline through circulating pump (5) and low temperature by device, the second regenerator, third circulating pump and the 4th circulating pump Evaporator (9) connection, which is adjusted to heater (8), has condensate liquid pipeline to be connected to through circulating pump (5) with regenerator (18), the second expansion Machine (3) or third expanding machine (4) are added steam extraction channel and are connected to regenerator (18), and regenerator (18) has condensate liquid pipeline through again Three circulating pumps (20) are connected to cryogenic vaporizer (9)；There is condensate liquid pipeline through second circulation pump (6) and medium temperature heater (8) Evaporator (10) connection, which is adjusted to heater (8), has condensate liquid pipeline to be connected to through second circulation pump (6) with the second regenerator (19), Second expanding machine (3) or third expanding machine (4) are added steam extraction channel and are connected to the second regenerator (19), and the second regenerator (19) is again There is condensate liquid pipeline to be connected to through the 4th circulating pump (21) with medium temperature evaporator (10), forms combined cycle heat pump assembly.

9. combined cycle heat pump assembly is to increase preheating in any combined cycle heat pump assembly described in claim 1-5 Heater (8) is had condensate liquid pipeline to be connected to cryogenic vaporizer (9) through circulating pump (5) and is adjusted to heater (8) and has condensation by device Liquid pipeline is connected to through circulating pump (5) and preheater (22) with cryogenic vaporizer (9), preheater (22) there are also heat source medium channel with Outside connection, forms combined cycle heat pump assembly.

10. combined cycle heat pump assembly is to increase preheating in any combined cycle heat pump assembly described in claim 1-5 Heater (8) is had condensate liquid pipeline to be connected to through second circulation pump (6) with medium temperature evaporator (10) and is adjusted to heater (8) by device There is condensate liquid pipeline to be connected to through second circulation pump (6) and preheater (22) with medium temperature evaporator (10), there are also heat for preheater (22) Source medium channel is connected to outside, forms combined cycle heat pump assembly.

11. combined cycle heat pump assembly is to increase preheating in any combined cycle heat pump assembly described in claim 1-5 Heater (8) is had condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9) and is adjusted to supply by device and the second preheater Hot device (8) has condensate liquid pipeline to be connected to through circulating pump (5) and preheater (22) with cryogenic vaporizer (9), heater (8) is had cold Lime set pipeline, which is connected to through second circulation pump (6) with medium temperature evaporator (10), to be adjusted to heater (8) and has condensate liquid pipeline through second Circulating pump (6) and the second preheater (23) are connected to medium temperature evaporator (10), and preheater (22) and the second preheater (23) also divide There is not heat source medium channel to be connected to outside, forms combined cycle heat pump assembly.

12. combined cycle heat pump assembly is to increase preheating in any combined cycle heat pump assembly described in claim 1-5 Heater (8) is had condensate liquid pipeline to be connected to through circulating pump (5) with cryogenic vaporizer (9) and heater by device and the second preheater (8) condensate liquid pipeline is connected to through second circulation pump (6) with medium temperature evaporator (10), being adjusted to heater (8) together has condensation Liquid pipeline is divided into after circulating pump (5) and preheater (22), and two-way --- the first via is directly connected to cryogenic vaporizer (7), the Two tunnels are connected to through second circulation pump (6) and the second preheater (23) with medium temperature evaporator (10), preheater (22) and the second preheating Device (23) also has heat source medium channel to be connected to outside respectively, forms combined cycle heat pump assembly.

13. combined cycle heat pump assembly is increased intermediate in any combined cycle heat pump assembly described in claim 1-12 Medium temperature evaporator (10), is there is that steam channel is connected to third expanding machine (4) and third expanding machine (4) has steam channel by reheater Be connected to heater (8) be adjusted to medium temperature evaporator (10) there is steam channel to be connected to third expanding machine (4), third expanding machine (4) there are also resuperheat steam channel be connected to through resuperheater (24) with third expanding machine (4) and third expanding machine (4) also Steam channel is connected to heater (8), and resuperheater (24) also heat source medium channel is connected to outside, forms combined cycle Heat pump assembly.

14. combined cycle heat pump assembly is to increase third in any combined cycle heat pump assembly described in claim 1-5 Third expanding machine (4) is had steam channel to be connected to heater (8) and is adjusted to third expanding machine (4) and has steam channel by heater It is connected to third heater (25), there is condensate liquid pipeline to connect through second circulation pump (6) and medium temperature evaporator (10) heater (8) The logical third heater (25) that is adjusted to has condensate liquid pipeline to be connected to through second circulation pump (6) with medium temperature evaporator (10), and third supplies Hot device (25) also heated medium channel is connected to outside, forms combined cycle heat pump assembly.

15. combined cycle heat pump assembly is to increase high temperature in any combined cycle heat pump assembly described in claim 1-14 Compressor (1) is had working media channel to be connected to through high-temperature heat exchanger (7) with expanding machine (2) and is adjusted to compressor by regenerator (1) working media channel is connected to through high temperature regenerator (26) and high-temperature heat exchanger (7) with expanding machine (2), by expanding machine (2) There is working media channel to be connected to through medium temperature evaporator (10) and cryogenic vaporizer (9) with compressor (1) to be adjusted to expanding machine (2) and have Working media channel is connected to through high temperature regenerator (26), medium temperature evaporator (10) and cryogenic vaporizer (9) with compressor (1), shape At combined cycle heat pump assembly.

16. combined cycle heat pump assembly is increased newly-increased in any combined cycle heat pump assembly described in claim 1-14 Compressor (1) is had working media channel through high-temperature heat exchanger (7) and expanding machine by compressor and newly-increased high-temperature heat exchanger (2) connection, which is adjusted to compressor (1), has working media channel to be connected to through high-temperature heat exchanger (7) with new compressor (A), increases newly Compressor (A) has working media channel to be connected to through newly-increased high-temperature heat exchanger (C) with expanding machine (2) again, increases high temperature heat exchange newly Device (C) also heat source medium channel is connected to outside, and expanding machine (2) connection new compressor (A) simultaneously transmits power, forms joint Circulating heat pump device.

17. combined cycle heat pump assembly is increased newly-increased in any combined cycle heat pump assembly described in claim 1-14 Compressor (1) is had working media channel through high-temperature heat exchanger (7) and expanding machine by expanding machine and newly-increased high-temperature heat exchanger (2) connection, which is adjusted to compressor (1), has working media channel to be connected to through high-temperature heat exchanger (7) with new boost expander (B), increases newly Expanding machine (B) has working media channel to be connected to through newly-increased high-temperature heat exchanger (C) with expanding machine (2) again, increases high temperature heat exchange newly Device (C) also heat source medium channel is connected to outside, and new boost expander (B) connect compressor (1) simultaneously transmits power, forms joint Circulating heat pump device.

18. combined cycle heat pump assembly is to increase high temperature in any combined cycle heat pump assembly described in claim 1-14 Compressor (1) is had working media channel through high-temperature heat exchanger by regenerator, new compressor and newly-increased high-temperature heat exchanger (7) it is connected to expanding machine (2) and is adjusted to compressor (1) and has working media channel through high temperature regenerator (26) and high-temperature heat exchanger (7) be connected to new compressor (A), new compressor (A) have again working media channel through newly-increased high-temperature heat exchanger (C) with it is swollen Swollen machine (2) connection, has working media channel through medium temperature evaporator (10) and cryogenic vaporizer (9) and compressor expanding machine (2) (1) connection, which is adjusted to expanding machine (2), has working media channel through high temperature regenerator (26), medium temperature evaporator (10) and low-temperature evaporation Device (9) is connected to compressor (1), and the also heat source medium channel newly-increased high-temperature heat exchanger (C) is connected to outside, expanding machine (2) Connection new compressor (A) simultaneously transmits power, forms combined cycle heat pump assembly.

19. combined cycle heat pump assembly is to increase high temperature in any combined cycle heat pump assembly described in claim 1-14 Compressor (1) is had working media channel through high-temperature heat exchanger by regenerator, new boost expander and newly-increased high-temperature heat exchanger (7) it is connected to expanding machine (2) and is adjusted to compressor (1) and has working media channel through high temperature regenerator (26) and high-temperature heat exchanger (7) be connected to new boost expander (B), new boost expander (B) have again working media channel through newly-increased high-temperature heat exchanger (C) with it is swollen Swollen machine (2) connection, has working media channel through medium temperature evaporator (10) and cryogenic vaporizer (9) and compressor expanding machine (2) (1) connection, which is adjusted to expanding machine (2), has working media channel through high temperature regenerator (26), medium temperature evaporator (10) and low-temperature evaporation Device (9) is connected to compressor (1), and the also heat source medium channel newly-increased high-temperature heat exchanger (C) is connected to outside, new boost expander (B) connect compressor (1) and power is transmitted, forms combined cycle heat pump assembly.

20. combined cycle heat pump assembly is incited somebody to action in any combined cycle heat pump assembly described in claim 1-13,15-19 Third expanding machine (4) have steam channel be connected to heater (8) be adjusted to third expanding machine (4) have steam channel and second expansion Machine (3) connection, forms combined cycle heat pump assembly.

21. combined cycle heat pump assembly is taken in any combined cycle heat pump assembly described in claim 1-13,15-19 The third that disappears expanding machine cancels the steam channel that third expanding machine (4) are connected to heater (8), medium temperature evaporator (10) is had steaming Vapour channel is connected to third expanding machine (4) to be adjusted to medium temperature evaporator (10) and has steam channel to be connected to the second expanding machine (3), will Cryogenic vaporizer (9) have steam channel and the second expanding machine (3) connection be adjusted to cryogenic vaporizer (9) through centre into vapour channel with Second expanding machine (3) connection, forms combined cycle heat pump assembly.

22. combined cycle heat pump assembly is low-temperature evaporation in any combined cycle heat pump assembly described in claim 1-21 Device (9) or medium temperature evaporator (10) are added heat source medium channel and are connected to outside, and combined cycle heat pump assembly is formed.

23. combined cycle heat pump assembly is low-temperature evaporation in any combined cycle heat pump assembly described in claim 1-21 Device (9) and medium temperature evaporator (10) are added heat source medium channel respectively and are connected to outside, and combined cycle heat pump assembly is formed.

24. combined cycle heat pump assembly is to increase power in any combined cycle heat pump assembly described in claim 1-23 Machine, engine connect the second compressor (11) and provide power to the second compressor (11), and it is power-actuated to form additional external Combined cycle heat pump assembly.

25. combined cycle heat pump assembly is to increase work in any combined cycle heat pump assembly described in claim 1-23 Machine, expanding machine (2) connect working machine and provide power to working machine, form the additional combined cycle heat for externally providing living load Pump installation.

Technical field:

The invention belongs to energy source and powers and technical field of heat pumps.

Background technique:

Cold demand, heat demand and power demand, for human lives with production in it is common；In reality, people are often needed Refrigeration, heat supply are realized using high temperature heat or is converted into power, it is also desirable to the power that freezes or utilize is carried out using power And low temperature heat energy is combined to carry out heat supply.During stating purpose in realization, various considerations or condition limitation, packet will be faced Include the type, grade and quantity of the energy, type, grade and the quantity of user demand, environment temperature, the type of working media, if Standby process, structure and manufacturing cost etc..

Freezing or heating technical field, is realizing that the temperature difference using being common technology means, has many using phase change medium Advantage, there is also insufficient --- when in particular for non-prime fuel, high temperature and temperature-variable heat source, will lead to the temperature difference using not Sufficiently, performance index is low or the problems such as operating pressure is excessively high；In actual demand, it is also contemplated that external simultaneously heating or freezing Power is provided, considers the effective use for realizing mechanical energy in refrigerating/heating, and to the investment energy, low-temperature heat medium and confession The adaptation range etc. of heat demand.

The present invention, which is directed to, realizes refrigerating/heating using non-prime fuel, high temperature or temperature-variable heat source, and it is effectively sharp to take into account mechanical energy With or power output demand, phase change medium advantage can be retained by proposing, multistage operation, the temperature difference using sufficiently, structurally reasonable, work Make that parameter area is wide, the combined cycle heat pump assembly with the relatively broad scope of application.

Summary of the invention:

Present invention is primarily intended to combined cycle heat pump assembly to be provided, specific summary of the invention subitem is described below:

1. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, Second circulation pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine and Second heater is formed；Heater has condensate liquid pipeline to be connected to through circulating pump with cryogenic vaporizer, and there are also steam for cryogenic vaporizer Vapour channel is connected to the second expanding machine, and there are also steam channels to be connected to heater for the second expanding machine；There are also condensate lines for heater Medium temperature evaporator has steam channel to be connected to third expanding machine again after road is connected to through second circulation pump with medium temperature evaporator, third There are also steam channels to be connected to heater for expanding machine；Expanding machine have working media channel through medium temperature evaporator and cryogenic vaporizer with Compressor connection, there are also steam channels to be connected to through high-temperature heat exchanger with expanding machine for compressor；There is low-temperature heat medium channel in outside It being connected to the second compressor, there are also the second heaters of low-temperature heat medium channel to be connected to the 4th expanding machine for the second compressor, and Four expanding machines there are also low-temperature heat medium channel with outside be connected to；High-temperature heat exchanger there are also heat source medium channel with outside be connected to, Heater and the second heater also have heated medium channel to be connected to outside respectively, expanding machine, the second expanding machine, third expansion Machine and the 4th expanding machine connect compressor and the second compressor simultaneously transmit power, form combined cycle heat pump assembly.

2. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, Second circulation pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, Two heaters and cryogenic regenerator are formed；Heater has condensate liquid pipeline to be connected to through circulating pump with cryogenic vaporizer, and low temperature steams There are also steam channels to be connected to the second expanding machine for hair device, and there are also steam channels to be connected to heater for the second expanding machine；Heater is also Medium temperature evaporator has steam channel and third to expand again after having condensate liquid pipeline to be connected to through second circulation pump with medium temperature evaporator Machine connection, there are also steam channels to be connected to heater for third expanding machine；Expanding machine have working media channel through medium temperature evaporator and Cryogenic vaporizer is communicated with compressor, and there are also steam channels to be connected to through high-temperature heat exchanger with expanding machine for compressor；Outside has low Warm channel is connected to through cryogenic regenerator with the second compressor, and there are also the confessions of low-temperature heat medium channel second for the second compressor Hot device and cryogenic regenerator are connected to the 4th expanding machine, the 4th expanding machine there are also low-temperature heat medium channel with outside be connected to；High temperature There are also heat source medium channels be connected to outside for heat exchanger, heater and the second heater also have respectively heated medium channel and Outside connection, expanding machine, the second expanding machine, third expanding machine and the 4th expanding machine connect compressor and the second compressor simultaneously transmit Power forms combined cycle heat pump assembly.

3. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, Second circulation pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, Two heaters and low temperature heat exchanger are formed；Heater has condensate liquid pipeline to be connected to through circulating pump with cryogenic vaporizer, low temperature There are also steam channels to be connected to the second expanding machine for evaporator, and there are also steam channels to be connected to heater for the second expanding machine；Heater Medium temperature evaporator has steam channel swollen with third again after being connected to through second circulation pump with medium temperature evaporator there are also condensate liquid pipeline The connection of swollen machine, there are also steam channels to be connected to heater for third expanding machine；Expanding machine has working media channel through medium temperature evaporator It is communicated with compressor with cryogenic vaporizer, there are also steam channels to be connected to through high-temperature heat exchanger with expanding machine for compressor；Second pressure Contracting machine has the second heater of circulatory mediator channel to be connected to the 4th expanding machine, and there are also circulatory mediator channels through low for the 4th expanding machine Temperature heat exchanger is connected to the second compressor；There are also heat source medium channels to be connected to outside for high-temperature heat exchanger, heater and the Two heaters also have heated medium channel to be connected to outside respectively, and there are also low-temperature heat medium channels and outside for low temperature heat exchanger Connection, expanding machine, the second expanding machine, third expanding machine and the 4th expanding machine connect compressor and the second compressor simultaneously transmit dynamic Power forms combined cycle heat pump assembly.

4. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, Second circulation pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, Two heaters, cryogenic regenerator and low temperature heat exchanger are formed；Heater has condensate liquid pipeline through circulating pump and low-temperature evaporation Device connection, there are also steam channels to be connected to the second expanding machine for cryogenic vaporizer, and there are also steam channels and heater for the second expanding machine Connection；Medium temperature evaporator has steam logical again after heater is connected to through second circulation pump with medium temperature evaporator there are also condensate liquid pipeline Road is connected to third expanding machine, and there are also steam channels to be connected to heater for third expanding machine；Expanding machine has working media channel warp Medium temperature evaporator and cryogenic vaporizer are communicated with compressor, and there are also steam channels through high-temperature heat exchanger and expanding machine company for compressor It is logical；Second compressor has the second heater of circulatory mediator channel and cryogenic regenerator to be connected to the 4th expanding machine, the 4th expansion There are also circulatory mediator channels to be connected to through low temperature heat exchanger and cryogenic regenerator with the second compressor for machine；High-temperature heat exchanger is also Heat source medium channel is connected to outside, and heater and the second heater also have heated medium channel to be connected to outside respectively, low Temperature heat exchanger there are also low-temperature heat medium channel with outside be connected to, expanding machine, the second expanding machine, third expanding machine and the 4th expand Machine connect compressor and the second compressor simultaneously transmit power, form combined cycle heat pump assembly.

5. combined cycle heat pump assembly, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, Second circulation pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the second heater, section Stream valve and evaporator are formed；Heater has condensate liquid pipeline to be connected to through circulating pump with cryogenic vaporizer, and cryogenic vaporizer is also Steam channel is connected to the second expanding machine, and there are also steam channels to be connected to heater for the second expanding machine；There are also condensate liquids for heater Medium temperature evaporator has steam channel to be connected to third expanding machine again after pipeline is connected to through second circulation pump with medium temperature evaporator, the There are also steam channels to be connected to heater for three expanding machines；Expanding machine has working media channel through medium temperature evaporator and cryogenic vaporizer It is communicated with compressor, there are also steam channels to be connected to through high-temperature heat exchanger with expanding machine for compressor；Second compressor has circulation to be situated between Matter channel is connected to the second heater, and there are also circulatory mediator channels to be connected to through throttle valve with evaporator for the second heater, evaporator There are also circulatory mediator channels to be connected to the second compressor；High-temperature heat exchanger there are also heat source medium channel with outside be connected to, heat supply Device and the second heater also have heated medium channel to be connected to outside respectively, and there are also low-temperature heat medium channels and outside for evaporator Connection, expanding machine, the second expanding machine and third expanding machine connect compressor and the second compressor simultaneously transmit power, and formation, which is combined, to follow Ring heat pump assembly.

It is to increase regenerator in any combined cycle heat pump assembly described in 1-5 6. combined cycle heat pump assembly With third circulating pump, there is condensate liquid pipeline to be connected to cryogenic vaporizer through circulating pump heater and be adjusted to heater and have condensate liquid Pipeline is connected to through circulating pump with regenerator, and the second expanding machine or third expanding machine are added steam extraction channel and be connected to regenerator, backheat Device has condensate liquid pipeline to be connected to through third circulating pump with cryogenic vaporizer again, forms combined cycle heat pump assembly.

It is to increase regenerator in any combined cycle heat pump assembly described in 1-5 7. combined cycle heat pump assembly With third circulating pump, by heater have condensate liquid pipeline pump through second circulation be connected to medium temperature evaporator be adjusted to heater have it is cold Lime set pipeline is pumped through second circulation and is connected to regenerator, and the second expanding machine or third expanding machine add steam extraction channel and regenerator company Logical, regenerator has condensate liquid pipeline to be connected to through third circulating pump with medium temperature evaporator again, forms combined cycle heat pump assembly.

It is to increase backheat in any combined cycle heat pump assembly described in 1-5 8. combined cycle heat pump assembly Heater is had condensate liquid pipeline through circulating pump and cryogenic vaporizer by device, the second regenerator, third circulating pump and the 4th circulating pump Connection, which is adjusted to heater, has condensate liquid pipeline to be connected to through circulating pump with regenerator, and the second expanding machine or third expanding machine add pumping Vapour channel is connected to regenerator, and regenerator has condensate liquid pipeline to be connected to through third circulating pump with cryogenic vaporizer again；By heater There is condensate liquid pipeline to pump to be connected to medium temperature evaporator through second circulation and be adjusted to heater and there is condensate liquid pipeline to pump through second circulation It is connected to the second regenerator, the second expanding machine or third expanding machine are added steam extraction channel and be connected to the second regenerator, the second backheat Device has condensate liquid pipeline to be connected to through the 4th circulating pump with medium temperature evaporator again, forms combined cycle heat pump assembly.

It is to increase preheating in any combined cycle heat pump assembly described in 1-5 9. combined cycle heat pump assembly Heater is had condensate liquid pipeline to be connected to cryogenic vaporizer through circulating pump and is adjusted to heater and has condensate liquid pipeline through recycling by device Pump and preheater are connected to cryogenic vaporizer, and there are also heat source medium channels to be connected to external for preheater, formation combined cycle heat pump Device.

It is to increase preheating in any combined cycle heat pump assembly described in 1-5 10. combined cycle heat pump assembly Heater is had condensate liquid pipeline to pump through second circulation to be connected to medium temperature evaporator and be adjusted to heater and have condensate liquid pipeline to pass through by device Second circulation pump and preheater be connected tos with medium temperature evaporator, and there are also heat source medium channels to be connected to external for preheater, and formation is combined Circulating heat pump device.

It is to increase preheating in any combined cycle heat pump assembly described in 1-5 11. combined cycle heat pump assembly Heater is had condensate liquid pipeline to be connected to cryogenic vaporizer through circulating pump and is adjusted to heater and has condensation by device and the second preheater Liquid pipeline is connected to through circulating pump and preheater with cryogenic vaporizer, has condensate liquid pipeline through second circulation pump and medium temperature heater Evaporator connection, which is adjusted to heater, has condensate liquid pipeline to be connected to through second circulation pump and the second preheater with medium temperature evaporator, in advance Hot device and the second preheater also have heat source medium channel to be connected to outside respectively, form combined cycle heat pump assembly.

It is to increase preheating in any combined cycle heat pump assembly described in 1-5 12. combined cycle heat pump assembly Heater, is there is that condensate liquid pipeline is connected to through circulating pump with cryogenic vaporizer and heater has condensate line by device and the second preheater Road pumps through second circulation and is connected to medium temperature evaporator, be adjusted to together heater have condensate liquid pipeline through circulating pump and preheater it After be divided into two-way --- the first via is directly connected to cryogenic vaporizer, and the second tunnel is pumped through second circulation and the second preheater and medium temperature Evaporator connection, preheater and the second preheater also have heat source medium channel to be connected to outside respectively, form combined cycle heat pump Device.

It 13. combined cycle heat pump assembly, is increased intermediate in any combined cycle heat pump assembly described in 1-12 Medium temperature evaporator, is there is that steam channel is connected to third expanding machine and third expanding machine has steam channel and heater to connect by reheater It is logical be adjusted to medium temperature evaporator and there is steam channel to be connected to third expanding machine, there are also resuperheat steam channel warps for third expanding machine Resuperheater be connected to third expanding machine and third expanding machine there are also steam channels to be connected to heater, resuperheater is also Heat source medium channel is connected to outside, forms combined cycle heat pump assembly.

It is to increase third in any combined cycle heat pump assembly described in 1-5 14. combined cycle heat pump assembly Third expanding machine is had steam channel to be connected to heater and is adjusted to third expanding machine and has steam channel and third heat supply by heater Heater is had condensate liquid pipeline to pump through second circulation to be connected to medium temperature evaporator and be adjusted to third heater and have condensation by device connection Liquid pipeline is pumped through second circulation and is connected to medium temperature evaporator, and there are also heated medium channels to be connected to external for third heater, shape At combined cycle heat pump assembly.

It is to increase high temperature in any combined cycle heat pump assembly described in 1-14 15. combined cycle heat pump assembly Compressor is had working media channel to be connected to expanding machine through high-temperature heat exchanger and is adjusted to compressor and has working media by regenerator Channel is connected to through high temperature regenerator and high-temperature heat exchanger with expanding machine, has working media channel through medium temperature evaporator expanding machine It is communicated with compressor with cryogenic vaporizer and is adjusted to expanding machine and has working media channel through high temperature regenerator, medium temperature evaporator and low Warm evaporator is communicated with compressor, and forms combined cycle heat pump assembly.

It 16. combined cycle heat pump assembly, is increased newly-increased in any combined cycle heat pump assembly described in 1-14 Compressor is had working media channel to be connected to adjustment with expanding machine through high-temperature heat exchanger by compressor and newly-increased high-temperature heat exchanger There is working media channel to be connected to through high-temperature heat exchanger with new compressor for compressor, new compressor has working media logical again Road be connected to through newly-increased high-temperature heat exchanger with expanding machine, increases high-temperature heat exchanger newly there are also heat source medium channels and be connected to external, Expanding machine connection new compressor simultaneously transmits power, forms combined cycle heat pump assembly.

It 17. combined cycle heat pump assembly, is increased newly-increased in any combined cycle heat pump assembly described in 1-14 Compressor is had working media channel to be connected to adjustment with expanding machine through high-temperature heat exchanger by expanding machine and newly-increased high-temperature heat exchanger There is working media channel to be connected to through high-temperature heat exchanger with new boost expander for compressor, new boost expander has working media logical again Road be connected to through newly-increased high-temperature heat exchanger with expanding machine, increases high-temperature heat exchanger newly there are also heat source medium channels and be connected to external, New boost expander connect compressor simultaneously transmits power, forms combined cycle heat pump assembly.

It is to increase high temperature in any combined cycle heat pump assembly described in 1-14 18. combined cycle heat pump assembly Regenerator, new compressor and newly-increased high-temperature heat exchanger, by compressor have working media channel through high-temperature heat exchanger with it is swollen Swollen machine connection, which is adjusted to compressor, has working media channel to be connected to through high temperature regenerator and high-temperature heat exchanger with new compressor, New compressor has working media channel to be connected to through newly-increased high-temperature heat exchanger with expanding machine again, has working media to lead to expanding machine Road be communicated with compressor through medium temperature evaporator and cryogenic vaporizer be adjusted to expanding machine have working media channel through high temperature regenerator, Medium temperature evaporator and cryogenic vaporizer are communicated with compressor, and there are also heat source medium channels to connect with outside for newly-increased high-temperature heat exchanger Logical, expanding machine connection new compressor simultaneously transmits power, forms combined cycle heat pump assembly.

It is to increase high temperature in any combined cycle heat pump assembly described in 1-14 19. combined cycle heat pump assembly Regenerator, new boost expander and newly-increased high-temperature heat exchanger, by compressor have working media channel through high-temperature heat exchanger with it is swollen Swollen machine connection, which is adjusted to compressor, has working media channel to be connected to through high temperature regenerator and high-temperature heat exchanger with new boost expander, New boost expander has working media channel to be connected to through newly-increased high-temperature heat exchanger with expanding machine again, has working media to lead to expanding machine Road be communicated with compressor through medium temperature evaporator and cryogenic vaporizer be adjusted to expanding machine have working media channel through high temperature regenerator, Medium temperature evaporator and cryogenic vaporizer are communicated with compressor, and there are also heat source medium channels to connect with outside for newly-increased high-temperature heat exchanger Logical, new boost expander connect compressor simultaneously transmits power, forms combined cycle heat pump assembly.

20. combined cycle heat pump assembly, it is in any combined cycle heat pump assembly described in 1-13,15-19, it will Third expanding machine has steam channel to be connected to heater to be adjusted to third expanding machine and have steam channel to be connected to the second expanding machine, shape At combined cycle heat pump assembly.

It 21. combined cycle heat pump assembly, is taken in any combined cycle heat pump assembly described in 1-13,15-19 The third that disappears expanding machine cancels the steam channel that is connected to heater of third expanding machine, and medium temperature evaporator is had steam channel and the The connection of three expanding machines, which is adjusted to medium temperature evaporator, has steam channel to be connected to the second expanding machine, and cryogenic vaporizer is had steam channel It is connected to the second expanding machine and is adjusted to cryogenic vaporizer and is connected into vapour channel with the second expanding machine through centre, form combined cycle heat Pump installation.

It is low-temperature evaporation in any combined cycle heat pump assembly described in 1-21 22. combined cycle heat pump assembly Device or medium temperature evaporator are added heat source medium channel and are connected to outside, and combined cycle heat pump assembly is formed.

It is low-temperature evaporation in any combined cycle heat pump assembly described in 1-21 23. combined cycle heat pump assembly Device and medium temperature evaporator are added heat source medium channel respectively and are connected to outside, and combined cycle heat pump assembly is formed.

It is to increase power in any combined cycle heat pump assembly described in 1-23 24. combined cycle heat pump assembly Machine, engine connect the second compressor and provide power to the second compressor, form the power-actuated combined cycle of additional external Heat pump assembly.

It is to increase work in any combined cycle heat pump assembly described in 1-23 25. combined cycle heat pump assembly Machine, expanding machine connect working machine and provide power to working machine, and formation is additional externally to provide the combined cycle heat pump of living load Device.

Detailed description of the invention:

Fig. 1 be according to the present invention provided by combined cycle the 1st kind of principled thermal system figure of heat pump assembly.

Fig. 2 be according to the present invention provided by combined cycle the 2nd kind of principled thermal system figure of heat pump assembly.

Fig. 3 be according to the present invention provided by combined cycle the 3rd kind of principled thermal system figure of heat pump assembly.

Fig. 4 be according to the present invention provided by combined cycle the 4th kind of principled thermal system figure of heat pump assembly.

Fig. 5 be according to the present invention provided by combined cycle the 5th kind of principled thermal system figure of heat pump assembly.

Fig. 6 be according to the present invention provided by combined cycle the 6th kind of principled thermal system figure of heat pump assembly.

Fig. 7 be according to the present invention provided by combined cycle the 7th kind of principled thermal system figure of heat pump assembly.

Fig. 8 be according to the present invention provided by combined cycle the 8th kind of principled thermal system figure of heat pump assembly.

Fig. 9 be according to the present invention provided by combined cycle the 9th kind of principled thermal system figure of heat pump assembly.

Figure 10 be according to the present invention provided by combined cycle the 10th kind of principled thermal system figure of heat pump assembly.

Figure 11 be according to the present invention provided by combined cycle the 11st kind of principled thermal system figure of heat pump assembly.

Figure 12 be according to the present invention provided by combined cycle the 12nd kind of principled thermal system figure of heat pump assembly.

Figure 13 be according to the present invention provided by combined cycle the 13rd kind of principled thermal system figure of heat pump assembly.

Figure 14 be according to the present invention provided by combined cycle the 14th kind of principled thermal system figure of heat pump assembly.

Figure 15 be according to the present invention provided by combined cycle the 15th kind of principled thermal system figure of heat pump assembly.

Figure 16 be according to the present invention provided by combined cycle the 16th kind of principled thermal system figure of heat pump assembly.

In figure, 1- compressor, 2- expanding machine, the second expanding machine of 3-, 4- third expanding machine, 5- circulating pump, 6- second circulation Pump, 7- high-temperature heat exchanger, 8- heater, 9- cryogenic vaporizer, 10- medium temperature evaporator, the second compressor of 11-, 12- the 4th are swollen Swollen machine, the second heater of 13-, 14- cryogenic regenerator, 15- low temperature heat exchanger, 16- throttle valve, 17- evaporator, 18- backheat Device, the second regenerator of 19-, 20- third circulating pump, the 4th circulating pump of 21-, 22- preheater, the second preheater of 23-, among 24- Reheater, 25- third heater, 26- high temperature regenerator；A- new compressor, the new boost expander of B-, C- increase high temperature heat exchange newly Device.

Specific embodiment:

First it is noted that in the statement of structure and process, do not repeat in inessential situation；To apparent Process do not state.Carry out the present invention is described in detail with example with reference to the accompanying drawing.

Combined cycle heat pump assembly shown in FIG. 1 is achieved in that

(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine and the second heat supply Device is formed；Heater 8 has condensate liquid pipeline to be connected to through circulating pump 5 with cryogenic vaporizer 9, and there are also steam to lead to for cryogenic vaporizer 9 Road is connected to the second expanding machine 3, and the second expanding machine 3 is connected to there are also steam channel with heater 8；There are also condensate lines for heater 8 Medium temperature evaporator 10 has steam channel and third expanding machine 4 to connect again after road is connected to through second circulation pump 6 with medium temperature evaporator 10 Logical, third expanding machine 4 is connected to there are also steam channel with heater 8；Expanding machine 2 has working media channel through 10 He of medium temperature evaporator Cryogenic vaporizer 9 is connected to compressor 1, and compressor 1 is connected to through high-temperature heat exchanger 7 with expanding machine 2 there are also steam channel；It is external There is low-temperature heat medium channel to be connected to the second compressor 11, there are also the second heaters of low-temperature heat medium channel for the second compressor 11 13 are connected to the 4th expanding machine 12, and the 4th also low-temperature heat medium channel of expanding machine 12 is connected to outside；High-temperature heat exchanger 7 is also There is heat source medium channel to be connected to outside, heater 8 and the second heater 13 also have heated medium channel to connect with outside respectively Logical, expanding machine 2, the second expanding machine 3, third expanding machine 4 and 12 connect compressor 1 of the 4th expanding machine and the second compressor 11 simultaneously pass Defeated power.

(2) in process, the working media that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine later 2 decompression works done；The working media that expanding machine 2 discharges flows through medium temperature evaporator 10 and cryogenic vaporizer 9 and gradually heat release cooling, it Enter the boosting heating of compressor 1 afterwards；The condensate liquid of heater 8 is divided into two-way --- and the first via enters low temperature through the pressurization of circulating pump 5 Evaporator 9 absorbs heat and vaporizes, and the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Low-temperature evaporation The steam that device 9 generates enters the second expanding machine 3 and is depressured work done, enters 8 heat release of heater later and condenses；Medium temperature evaporator 10 produces Raw steam flows through third expanding machine 4 and is depressured work done, enters 8 heat release of heater later and condenses；Outer low temperature thermal medium enters The boosting heating of second compressor 11, flows through the second heater 13 and heat release, flows through the decompression work done of the 4th expanding machine 12 and to outlet It puts；Heat source medium provides driving thermic load by high-temperature heat exchanger 7, and heated medium passes through heater 8 and the second heater 13 take away middle warm load, and low-temperature heat medium provides low temperature thermic load by disengaging process, expanding machine 2, the second expanding machine 3, the The function that three expanding machines 4 and the 4th expanding machine 12 export is supplied to compressor 1 and the second compressor 11 is used as power, and forms combined cycle Heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 2 is achieved in that

(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, the second heater It is formed with cryogenic regenerator；Heater 8 has condensate liquid pipeline to be connected to through circulating pump 5 with cryogenic vaporizer 9, cryogenic vaporizer 9 There are also steam channels to be connected to the second expanding machine 3, and the second expanding machine 3 is connected to there are also steam channel with heater 8；Heater 8 is also Medium temperature evaporator 10 has steam channel and third again after having condensate liquid pipeline to be connected to through second circulation pump 6 with medium temperature evaporator 10 Expanding machine 4 is connected to, and third expanding machine 4 is connected to there are also steam channel with heater 8；Expanding machine 2 has working media channel through medium temperature Evaporator 10 and cryogenic vaporizer 9 are connected to compressor 1, and there are also steam channels through high-temperature heat exchanger 7 and expanding machine for compressor 1 2 connections；Outside has low-temperature heat medium channel to be connected to through cryogenic regenerator 14 with the second compressor 11, and there are also low for the second compressor 11 The second heater of warm channel 13 and cryogenic regenerator 14 are connected to the 4th expanding machine 12, and there are also low for the 4th expanding machine 12 Warm channel is connected to outside；The also heat source medium channel of high-temperature heat exchanger 7 is connected to outside, heater 8 and second Heater 13 also has heated medium channel to be connected to outside respectively, expanding machine 2, the second expanding machine 3, third expanding machine 4 and the Four expanding machines, 12 connect compressor 1 and the second compressor 11 simultaneously transmit power.

(2) in process, the working media that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine later 2 decompression works done；The working media that expanding machine 2 discharges flows through medium temperature evaporator 10 and cryogenic vaporizer 9 and gradually heat release cooling, it Enter the boosting heating of compressor 1 afterwards；The condensate liquid of heater 8 is divided into two-way --- and the first via enters low temperature through the pressurization of circulating pump 5 Evaporator 9 absorbs heat and vaporizes, and the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Low-temperature evaporation The steam that device 9 generates enters the second expanding machine 3 and is depressured work done, enters 8 heat release of heater later and condenses；Medium temperature evaporator 10 produces Raw steam flows through third expanding machine 4 and is depressured work done, enters 8 heat release of heater later and condenses；Outer low temperature thermal medium flows through Cryogenic regenerator 14 simultaneously absorbs heat, and flows through the boosting heating of the second compressor 11, flows through the second heater 13 and cryogenic regenerator 14 simultaneously Gradually heat release flows through the decompression work done of the 4th expanding machine 12 and externally discharges；Heat source medium provides driving by high-temperature heat exchanger 7 Thermic load, heated medium take away middle warm load by heater 8 and the second heater 13, and low-temperature heat medium passes through disengaging stream Journey provides low temperature thermic load, and expanding machine 2, the second expanding machine 3, third expanding machine 4 and the function of the 4th expanding machine 12 output are supplied to Compressor 1 and the second compressor 11 are used as power, and form combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 3 is achieved in that

(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, the second heater It is formed with low temperature heat exchanger；Heater 8 has condensate liquid pipeline to be connected to through circulating pump 5 with cryogenic vaporizer 9, cryogenic vaporizer 9 are connected to there are also steam channel with the second expanding machine 3, and the second expanding machine 3 is connected to there are also steam channel with heater 8；Heater 8 is also Medium temperature evaporator 10 has steam channel and third again after having condensate liquid pipeline to be connected to through second circulation pump 6 with medium temperature evaporator 10 Expanding machine 4 is connected to, and third expanding machine 4 is connected to there are also steam channel with heater 8；Expanding machine 2 has working media channel through medium temperature Evaporator 10 and cryogenic vaporizer 9 are connected to compressor 1, and there are also steam channels through high-temperature heat exchanger 7 and expanding machine for compressor 1 2 connections；Second compressor 11 has the second heater of circulatory mediator channel 13 to be connected to the 4th expanding machine 12, the 4th expanding machine 12 There are also circulatory mediator channels to be connected to through low temperature heat exchanger 15 with the second compressor 11；There are also heat source mediums for high-temperature heat exchanger 7 Channel is connected to outside, and heater 8 and the second heater 13 also have heated medium channel to be connected to outside respectively, and Low Temperature Thermal is handed over The also low-temperature heat medium channel of parallel operation 15 is connected to outside, expanding machine 2, the second expanding machine 3, third expanding machine 4 and the 4th expansion 12 connect compressor 1 of machine and the second compressor 11 simultaneously transmit power.

(2) in process, the working media that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine later 2 decompression works done；The working media that expanding machine 2 discharges flows through medium temperature evaporator 10 and cryogenic vaporizer 9 and gradually heat release cooling, it Enter the boosting heating of compressor 1 afterwards；The condensate liquid of heater 8 is divided into two-way --- and the first via enters low temperature through the pressurization of circulating pump 5 Evaporator 9 absorbs heat and vaporizes, and the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Low-temperature evaporation The steam that device 9 generates enters the second expanding machine 3 and is depressured work done, enters 8 heat release of heater later and condenses；Medium temperature evaporator 10 produces Raw steam flows through third expanding machine 4 and is depressured work done, enters 8 heat release of heater later and condenses；The discharge of second compressor 11 Circulatory mediator flows through the second heater 13 and heat release, flows through the decompression work done of the 4th expanding machine 12, flows through low temperature heat exchanger 15 simultaneously Heat absorption enters the boosting heating of the second compressor 11 later；Heat source medium provides driving thermic load, quilt by high-temperature heat exchanger 7 Heat medium takes away middle warm load by heater 8 and the second heater 13, and low-temperature heat medium passes through low temperature heat exchanger 15 Low temperature thermic load is provided, expanding machine 2, the second expanding machine 3, third expanding machine 4 and the function of the 4th expanding machine 12 output are supplied to pressure Contracting machine 1 and the second compressor 11 are used as power, and form combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 4 is achieved in that

(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the 4th expanding machine, the second heat supply Device, cryogenic regenerator and low temperature heat exchanger are formed；Heater 8 has condensate liquid pipeline to connect through circulating pump 5 and cryogenic vaporizer 9 Logical, cryogenic vaporizer 9 is connected to there are also steam channel with the second expanding machine 3, and there are also steam channel and heaters 8 for the second expanding machine 3 Connection；There is again medium temperature evaporator 10 after heater 8 is connected to through second circulation pump 6 with medium temperature evaporator 10 there are also condensate liquid pipeline Steam channel is connected to third expanding machine 4, and third expanding machine 4 is connected to there are also steam channel with heater 8；Expanding machine 2 has work Medium channel is connected to through medium temperature evaporator 10 and cryogenic vaporizer 9 with compressor 1, and there are also steam channels through Gao Wenre for compressor 1 Exchanger 7 is connected to expanding machine 2；Second compressor 11 have the second heater of circulatory mediator channel 13 and cryogenic regenerator 14 with The connection of 4th expanding machine 12, the 4th expanding machine 12 there are also circulatory mediator channel through low temperature heat exchanger 15 and cryogenic regenerator 14 with The connection of second compressor 11；The also heat source medium channel of high-temperature heat exchanger 7 is connected to outside, heater 8 and the second heater 13 also have heated medium channel to be connected to outside respectively, and low temperature heat exchanger 15 connects there are also low-temperature heat medium channel with outside Logical, expanding machine 2, the second expanding machine 3, third expanding machine 4 and 12 connect compressor 1 of the 4th expanding machine and the second compressor 11 simultaneously pass Defeated power.

(2) in process, the working media that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine later 2 decompression works done；The working media that expanding machine 2 discharges flows through medium temperature evaporator 10 and cryogenic vaporizer 9 and gradually heat release cooling, it Enter the boosting heating of compressor 1 afterwards；The condensate liquid of heater 8 is divided into two-way --- and the first via enters low temperature through the pressurization of circulating pump 5 Evaporator 9 absorbs heat and vaporizes, and the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Low-temperature evaporation The steam that device 9 generates enters the second expanding machine 3 and is depressured work done, enters 8 heat release of heater later and condenses；Medium temperature evaporator 10 produces Raw steam flows through third expanding machine 4 and is depressured work done, enters 8 heat release of heater later and condenses；The discharge of second compressor 11 Circulatory mediator flows through the second heater 13 and cryogenic regenerator 14 and gradually heat release, flows through the decompression work done of the 4th expanding machine 12, stream It absorbs heat through low temperature heat exchanger 15 and cryogenic regenerator 14 and gradually, enters the boosting heating of the second compressor 11 later；Heat source is situated between Matter provides driving thermic load by high-temperature heat exchanger 7, and heated medium takes away medium temperature by heater 8 and the second heater 13 Thermic load, low-temperature heat medium provide low temperature thermic load by low temperature heat exchanger 15, and expanding machine 2, the second expanding machine 3, third are swollen The function that swollen machine 4 and the 4th expanding machine 12 export is supplied to compressor 1 and the second compressor 11 is used as power, and forms combined cycle heat pump Device.

Combined cycle heat pump assembly shown in fig. 5 is achieved in that

(1) in structure, it is mainly by compressor, expanding machine, the second expanding machine, third expanding machine, circulating pump, second circulation Pump, high-temperature heat exchanger, heater, cryogenic vaporizer, medium temperature evaporator, the second compressor, the second heater, throttle valve and steaming Hair device is formed；Heater 8 has condensate liquid pipeline to be connected to through circulating pump 5 with cryogenic vaporizer 9, and there are also steam for cryogenic vaporizer 9 Channel is connected to the second expanding machine 3, and the second expanding machine 3 is connected to there are also steam channel with heater 8；There are also condensate liquids for heater 8 Medium temperature evaporator 10 has steam channel and third expanding machine 4 again after pipeline is connected to through second circulation pump 6 with medium temperature evaporator 10 Connection, third expanding machine 4 are connected to there are also steam channel with heater 8；Expanding machine 2 has working media channel through medium temperature evaporator 10 It is connected to cryogenic vaporizer 9 with compressor 1, compressor 1 is connected to through high-temperature heat exchanger 7 with expanding machine 2 there are also steam channel；The Two compressors 11 have circulatory mediator channel to be connected to the second heater 13, and there are also circulatory mediator channels through throttling for the second heater 13 Valve 16 is connected to evaporator 17, and evaporator 17 is connected to there are also circulatory mediator channel with the second compressor 11；7 He of high-temperature heat exchanger Medium temperature evaporator 10 also has heat source medium channel to be connected to outside respectively, and heater 8 and the second heater 13 also have respectively to be added Hot media channel is connected to outside, and the also low-temperature heat medium channel of evaporator 17 is connected to outside, expanding machine 2, the second expanding machine 3 With 4 connect compressor 1 of third expanding machine and the second compressor 11 and transmit power.

(2) in process, the working media that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine later 2 decompression works done；The working media that expanding machine 2 discharges flows through medium temperature evaporator 10 and cryogenic vaporizer 9 and gradually heat release cooling, it Enter the boosting heating of compressor 1 afterwards；The condensate liquid of heater 8 is divided into two-way --- and the first via enters low temperature through the pressurization of circulating pump 5 Evaporator 9 absorbs heat and vaporizes, and the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Low-temperature evaporation The steam that device 9 generates enters the second expanding machine 3 and is depressured work done, enters 8 heat release of heater later and condenses；Medium temperature evaporator 10 produces Raw steam flows through third expanding machine 4 and is depressured work done, enters 8 heat release of heater later and condenses；The discharge of second compressor 11 Circulatory mediator enters 13 heat release of the second heater and condenses, and condensate liquid enters evaporator 17 after flowing through 16 reducing pressure by regulating flow of throttle valve Steam is absorbed heat into, the circulatory mediator that evaporator 17 discharges enters the boosting heating of the second compressor 11；Heat source medium passes through high warm Exchanger 7 and medium temperature evaporator 10 provide driving thermic load, during heated medium is taken away by heater 8 and the second heater 13 Warm load, low-temperature heat medium provide low temperature thermic load, expanding machine 2, the second expanding machine 3 and third expanding machine by evaporator 17 The function of 4 outputs is supplied to compressor 1 and the second compressor 11 is used as power, and forms combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in fig. 6 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase regenerator, the second regenerator, third and follow Ring pump and the 4th circulating pump, have condensate liquid pipeline to be connected to through circulating pump 5 with cryogenic vaporizer 9 heater 8 and are adjusted to heater 8 There is condensate liquid pipeline to be connected to through circulating pump 5 with regenerator 18, the second expanding machine 3 is added steam extraction channel and is connected to regenerator 18, returns Hot device 18 has condensate liquid pipeline to be connected to through third circulating pump 20 with cryogenic vaporizer 9 again；There is condensate liquid pipeline through heater 8 Two circulating pumps 6 are connected to medium temperature evaporator 10 to be adjusted to heater 8 and has condensate liquid pipeline through second circulation pump 6 and second regenerator 19 connections, third expanding machine 4 are added steam extraction channel and are connected to the second regenerator 19, and the second regenerator 19 has condensate liquid pipeline warp again 4th circulating pump 21 is connected to medium temperature evaporator 10.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- the of heater 8 Condensate liquid enters regenerator 18 through the pressurization of circulating pump 5 all the way, and the steam extraction of the second expanding machine 3 enters regenerator 18 and mixes with condensate liquid The condensate liquid of exothermic condensation later, regenerator 18 enters the heat absorption of cryogenic vaporizer 9 through the pressurization of third circulating pump 20 and vaporizes；Second Road condensate liquid enters the second regenerator 19 through 6 pressurization of second circulation pump, the steam extraction of third expanding machine 4 enter the second regenerator 19 with It heat release and is condensed after condensate liquid mixing, the condensate liquid of the second regenerator 19 enters medium temperature after the pressurization of the 4th circulating pump 21 and steams Hair device 10 absorbs heat and vaporizes；The steam that cryogenic vaporizer 9 generates is supplied to the second expanding machine 3, and it is complete that steam enters the second expanding machine 3 It is divided into two-way later at part work done --- the first via enters regenerator 18, and the second tunnel continues to enter heater after decompression work done 8 heat releases simultaneously condense；The steam that medium temperature evaporator 10 generates flows through third expanding machine 4 and completes to be divided into two after the decompression work done of part Road --- the first via enters the second regenerator 19, and the second road is completed to enter 8 heat release of heater after decompression work done and condense, be formed Combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 7 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase preheater and the second preheater, by heat supply Device 8 have condensate liquid pipeline be connected to through circulating pump 5 with cryogenic vaporizer 9 be adjusted to heater 8 have condensate liquid pipeline through circulating pump 5 and Preheater 22 is connected to cryogenic vaporizer 9, has condensate liquid pipeline to connect through second circulation pump 6 with medium temperature evaporator 10 heater 8 The logical heater 8 that is adjusted to has condensate liquid pipeline to be connected to through second circulation pump 6 and the second preheater 23 with medium temperature evaporator 10, preheats Device 22 and the second preheater 23 also have heat source medium channel to be connected to outside respectively.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- the of heater 8 Condensate liquid absorbs heat and vaporizes into cryogenic vaporizer 9 after pressurizeing and flowing through the heat absorption heating of preheater 22 through circulating pump 5 all the way, the Two road condensate liquids enter the heat absorption of medium temperature evaporator 10 after pressurizeing and flowing through the heat absorption heating of the second preheater 23 through second circulation pump 6 And vaporize, form combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 8 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase preheater and the second preheater, by heat supply Device 8 have condensate liquid pipeline be connected to through circulating pump 5 with cryogenic vaporizer 9 and heater 8 have condensate liquid pipeline through second circulation pump 6 with Medium temperature evaporator 10 is connected to, and being adjusted to heater 8 together has condensate liquid pipeline to be divided into two after circulating pump 5 and preheater 22 Road --- the first via is directly connected to cryogenic vaporizer 7, and the second tunnel is evaporated through second circulation pump 6 and the second preheater 23 with medium temperature Device 10 is connected to, and preheater 22 and the second preheater 23 also have heat source medium channel to be connected to outside respectively.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- heater 8 it is cold Lime set pressurizes and flows through the heat absorption of preheater 22 through circulating pump 5, is divided into two-way later --- and the first via is directly entered cryogenic vaporizer 9 Heat absorption vaporization, the second Lu Zaijing second circulation pump 6 enter medium temperature evaporator 10 after pressurizeing and flowing through the heat absorption of the second preheater 13 Heat absorption vaporization, forms combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 9 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase resuperheater, by medium temperature evaporator 10 Have steam channel be connected to third expanding machine 4 and third expanding machine 4 have steam channel be connected to heater 8 be adjusted to medium temperature evaporation Device 10 has steam channel to be connected to third expanding machine 4, there are also resuperheat steam channels through resuperheater 24 for third expanding machine 4 It is connected to third expanding machine 4 and third expanding machine 4 is connected to there are also steam channel with heater 8, there are also heat sources for resuperheater 24 Medium channel is connected to outside.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- medium temperature evaporator 10 output steam enter third expanding machine 4 be depressured work done to a certain intermediate pressure when draw and through resuperheat steam channel into Enter the heat absorption heating of resuperheater 24, enters third expanding machine 4 through resuperheat steam channel again later and continue to be depressured work done, so Enter 8 heat release of heater afterwards and condense, forms combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Fig. 10 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase third heater, by third expanding machine 4 There is steam channel to be connected to heater 8 to be adjusted to third expanding machine 4 and there is steam channel to be connected to third heater 25, by heater 8, which have condensate liquid pipeline to be connected to through second circulation pump 6 with medium temperature evaporator 10, is adjusted to third heater 25 and has condensate liquid pipeline to pass through Second circulation pump 6 is connected to medium temperature evaporator 10, and the also heated medium channel of third heater 25 is connected to outside.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- third expanding machine 4 The steam of discharge enters 25 heat release of third heater in heated medium and condenses, and the condensate liquid of third condenser 25 flows through second Circulating pump 6 boosts and flows through medium temperature evaporator 10 and absorbs heat and vaporize, and flows through third expanding machine 4 later and is depressured work done, forms joint Circulating heat pump device.

Combined cycle heat pump assembly shown in Figure 11 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase high temperature regenerator, compressor 1 is had into work Make medium channel and be connected to through high-temperature heat exchanger 7 with expanding machine 2 to be adjusted to compressor 1 and have working media channel through high temperature regenerator 26 and high-temperature heat exchanger 7 be connected to expanding machine 2, there is working media channel to steam through medium temperature evaporator 10 and low temperature expanding machine 2 Hair device 9 is connected to compressor 1 to be adjusted to expanding machine 2 and has working media channel through high temperature regenerator 26, medium temperature evaporator 10 and low Warm evaporator 9 is connected to compressor 1.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- compressor 1 discharges Working media flow through high temperature regenerator 26 and high-temperature heat exchanger 7 and gradually heat absorption heating, expanding machine 2 discharge working media Flowing through high temperature regenerator 26, medium temperature evaporator 10 and cryogenic vaporizer 9, gradually heat release cools down, and forms combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Figure 12 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase new compressor and newly-increased high warm is handed over Compressor 1 is had working media channel to be connected to expanding machine 2 through high-temperature heat exchanger 7 and is adjusted to compressor 1 and has work Jie by parallel operation Matter channel is connected to through high-temperature heat exchanger 7 with new compressor A, and new compressor A has working media channel through newly-increased high temperature again Heat exchanger C is connected to expanding machine 2, and there are also heat source medium channels to be connected to external by newly-increased high-temperature heat exchanger C, the company of expanding machine 2 It meets new compressor A and transmits power.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- compressor 1 discharges Working media flow through high-temperature heat exchanger 7 and absorb heat, later enter new compressor A boosting heating；New compressor A discharge Working media flow through newly-increased high-temperature heat exchanger C and absorb heat, later enter expanding machine 2 be depressured work done；Expanding machine 2 is pressurized to new Contracting machine A provides power, and heat source medium provides driving thermic load by newly-increased high-temperature heat exchanger C and high-temperature heat exchanger 7, formed Combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Figure 13 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase new boost expander and newly-increased high warm is handed over Compressor 1 is had working media channel to be connected to expanding machine 2 through high-temperature heat exchanger 7 and is adjusted to compressor 1 and has work Jie by parallel operation Matter channel is connected to through high-temperature heat exchanger 7 with new boost expander B, and new boost expander B has working media channel through newly-increased high temperature again Heat exchanger C is connected to expanding machine 2, and there are also heat source medium channels to be connected to external by newly-increased high-temperature heat exchanger C, new boost expander B connect compressor 1 simultaneously transmits power.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- compressor 1 discharges Working media flow through high-temperature heat exchanger 7 and absorb heat, later enter new boost expander B be depressured work done；New boost expander B discharge Working media flow through newly-increased high-temperature heat exchanger C and absorb heat, later enter expanding machine 2 be depressured work done；New boost expander B output Function be supplied to compressor 1 and be used as power, heat source medium passes through newly-increased high-temperature heat exchanger C and high-temperature heat exchanger 7 provides driving Thermic load forms combined cycle heat pump assembly.

Combined cycle heat pump assembly shown in Figure 14 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, increase high temperature regenerator, new compressor and new Increase temperature heat exchanger, there is working media channel to be connected to through high-temperature heat exchanger 7 with expanding machine 2 on compressor 1 and be adjusted to compress Machine 1 has working media channel to be connected to through high temperature regenerator 26 and high-temperature heat exchanger 7 with new compressor A, and new compressor A is again There is working media channel to be connected to through newly-increased high-temperature heat exchanger C with expanding machine 2, has working media channel through medium temperature expanding machine 2 Evaporator 10 and cryogenic vaporizer 9 be connected to compressor 1 be adjusted to expanding machine 2 have working media channel through high temperature regenerator 26, Medium temperature evaporator 10 and cryogenic vaporizer 9 are connected to compressor 1, and newly-increased high-temperature heat exchanger C is there are also heat source medium channel and outside Portion's connection, expanding machine 2 connect new compressor A and transmit power.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- compressor 1 discharges Working media flow through high temperature regenerator 26 and high-temperature heat exchanger 7 and gradually absorb heat, later enter new compressor A boosting rise Temperature；The working media of new compressor A discharge flows through newly-increased high-temperature heat exchanger C and absorbs heat, and enters the decompression of expanding machine 2 later and makees Function；The working media that expanding machine 2 discharges flows through high temperature regenerator 26, medium temperature evaporator 10 and cryogenic vaporizer 9 and gradually heat release Cooling enters the boosting heating of compressor 1 later；Expanding machine 2 provides power to new compressor A, and heat source medium is by newly increasing Temperature heat exchanger C and high-temperature heat exchanger 7 provide driving thermic load, form combined cycle heat pump assembly.

Combined cycle Steam Power Equipment shown in figure 15 is achieved in that

In combined cycle Steam Power Equipment shown in Fig. 1, there is steam channel to connect with heater 8 third expanding machine 4 It is logical to be adjusted to third expanding machine 4 and there is steam channel to be connected to the second expanding machine 3；Steam into third expanding machine 4 completes part It is depressured work done, enters the second expanding machine 3 later and continues to be depressured work done, enter 8 exothermic condensation of heater followed by, formation, which is combined, to follow Ring heat pump assembly.

Combined cycle heat pump assembly shown in Figure 16 is achieved in that

(1) in structure, in combined cycle heat pump assembly shown in Fig. 1, cancel third expanding machine, cancel third expanding machine Medium temperature evaporator 10 is had steam channel to be connected to third expanding machine 4 and is adjusted to medium temperature by 4 steam channels being connected to heater 8 Evaporator 10 has steam channel to be connected to the second expanding machine 3, has steam channel to be connected to the second expanding machine 3 cryogenic vaporizer 9 It is adjusted to cryogenic vaporizer 9 and is connected into vapour channel with the second expanding machine 3 through centre.

(2) in process, compared with combined cycle heat pump assembly shown in FIG. 1, the difference is that --- medium temperature evaporator The steam of 10 discharges flows through the decompression work done of the second expanding machine 3, enters heater 8 later；In the steam warp that cryogenic vaporizer 9 discharges Between into vapour channel enter the second expanding machine 3 be depressured work done, later enter heater 8, formed combined cycle heat pump assembly.

The effect that the technology of the present invention may be implemented --- combined cycle heat pump assembly proposed by the invention has following effect Fruit and advantage:

(1) new approaches and new technology that the temperature difference utilizes are proposed.

(2) non-phase transformation, the low-voltage high-temperature method of operation are taken in high-temperature region, be greatly lowered temperature-variable heat source and working media it Between temperature difference loss；For the temperature difference using sufficiently, performance index is reasonable.

(3) operating pressure is reduced, security of system energy is improved, is conducive to extend the scope of application.

(4) middle warm area classified utilization realizes that the temperature difference rationally utilizes；Heat transfer irreversible loss is reduced, heat utilization rate is improved.

(5) double-work medium recycles, and significantly extends running parameter range.

(6) cooling supply or heat supply can be implemented separately, the dynamic alliance of cold and heat combined supply, cold dynamic alliance, heat or cold and hot dynamic can be provided simultaneously Alliance.

(7) temperature difference effective use can be implemented separately or realize the effective use of thermal energy and mechanical energy simultaneously.

(8) both ends or multiterminal heat supply are realized in compression heat pump process, is conducive to improve performance index, improve energy benefit With rate.

(9) for effectively realize non-prime fuel, high temperature heat source and temperature-variable heat source in the reasonable utilization of refrigeration/heating field, Or power offer or the effective use of mechanical energy can be provided, provide reasonable technical solution.