CN108662809A - Double-work medium combined cycle compression heat pump - Google Patents

Double-work medium combined cycle compression heat pump Download PDF

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Publication number
CN108662809A
CN108662809A CN201810211501.2A CN201810211501A CN108662809A CN 108662809 A CN108662809 A CN 108662809A CN 201810211501 A CN201810211501 A CN 201810211501A CN 108662809 A CN108662809 A CN 108662809A
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China
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expanding machine
heater
compressor
evaporator
medium
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CN201810211501.2A
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CN108662809B (en
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李华玉
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Individual
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/06—Superheaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves

Abstract

The present invention provides double-work medium combined cycle compression heat pump, belongs to energy source and power and technical field of heat pumps.Heater is connected to mixing evaporator through circulating pump, expanding machine is connected to mixing evaporator through medium temperature evaporator, mixing evaporator is respectively communicated with compressor and the second expanding machine, compressor is connected to expanding machine through high-temperature heat exchanger, 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 double-work medium combined cycle compression heat pump.

Description

Double-work medium combined cycle compression heat pump
Technical field：
The invention belongs to energy source and powers and technical field of heat pumps.
Background technology：
Cold demand, heat demand and power demand, for human lives with production in it is common；In reality, people often need Refrigeration, heat supply realized using high temperature heat or be converted into power, it is also desirable to carry out refrigeration using power or utilize 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 flow, 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, the temperature difference will be caused using not Fully, 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 to realize efficiently using for mechanical energy in refrigerating/heating, and to the input energy, cryogenic media and heat supply The accommodation etc. of demand.
The present invention 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, it is proposed that phase change medium advantage can be retained, low pressure operation, the temperature difference utilizes abundant, reasonable for structure, money Source is using rationally, and running parameter range is wide, and the double-work medium combined cycle compression heat pump with the relatively broad scope of application.
Invention content：
Present invention is primarily intended to double-work medium combined cycle compression heat pump to be provided, specific invention content subitem illustrates such as Under：
1. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, It is circulating pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th swollen Swollen machine and the second heater are formed；Heater has condensate liquid pipeline to be connected to mixing evaporator through circulating pump, and expanding machine has steaming Vapour channel is connected to through medium temperature evaporator with mixing evaporator, and mixing evaporator also has steam channel swollen with compressor and second respectively Swollen machine connection, compressor also have steam channel to be connected to expanding machine through high-temperature heat exchanger, and the second expanding machine also has steam channel It is connected to heater；Heater also have condensate liquid pipeline through second circulation pump be connected to medium temperature evaporator after medium temperature evaporator again There is steam channel to be connected to third expanding machine, third expanding machine also has steam channel to be connected to heater；There is Low Temperature Thermal Jie in outside Matter channel is connected to the second compressor, and the second compressor also has the second heater of low-temperature heat medium channel and the 4th expanding machine to connect Logical, the 4th expanding machine also has low-temperature heat medium channel to be connected to outside；High-temperature heat exchanger also has heat source medium channel and outside Connection, heater and the second heater also have heated medium channel to be connected to outside, and expanding machine, the second expanding machine, third are swollen Swollen machine and the 4th expanding machine connect compressor and the second compressor simultaneously transmit power, form double-work medium combined cycle compression type heat Pump.
2. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, It is circulating pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th swollen Swollen machine, the second heater and cryogenic regenerator are formed；Heater has condensate liquid pipeline to be connected to mixing evaporator through circulating pump, Expanding machine has steam channel to be connected to mixing evaporator through medium temperature evaporator, mixing evaporator also have steam channel respectively with compression Machine and the connection of the second expanding machine, compressor also have steam channel to be connected to expanding machine through high-temperature heat exchanger, and the second expanding machine is also There is steam channel to be connected to heater；Heater also have condensate liquid pipeline through second circulation pump be connected to medium temperature evaporator after in Warm evaporator has steam channel to be connected to third expanding machine again, and third expanding machine also has steam channel to be connected to heater；It is external There is low-temperature heat medium channel to be connected to the second compressor through cryogenic regenerator, the second compressor also has low-temperature heat medium channel Two heaters and cryogenic regenerator are connected to the 4th expanding machine, and the 4th expanding machine also has low-temperature heat medium channel to be connected to outside； High-temperature heat exchanger also has heat source medium channel be connected to outside, heater and the second heater also have 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 double-work medium combined cycle compression heat pump.
3. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, It is circulating pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th swollen Swollen machine, the second heater and low temperature heat exchanger are formed；Heater has condensate liquid pipeline to connect through circulating pump and mixing evaporator Logical, expanding machine has steam channel to be connected to mixing evaporator through medium temperature evaporator, mixing evaporator also have steam channel respectively with Compressor and the connection of the second expanding machine, compressor also have steam channel to be connected to expanding machine through high-temperature heat exchanger, the second expansion Machine also has steam channel to be connected to heater；Heater also has condensate liquid pipeline to be connected to it with medium temperature evaporator through second circulation pump Medium temperature evaporator has steam channel to be connected to third expanding machine again afterwards, and third expanding machine also has steam channel to be connected to heater； Second compressor has the second heater of circulatory mediator channel to be connected to the 4th expanding machine, and the 4th expanding machine also has circulatory mediator logical Road is connected to through low temperature heat exchanger with the second compressor；High-temperature heat exchanger also has heat source medium channel to be connected to outside, heat supply Device and the second heater also have heated medium channel with outside be connected to, low temperature heat exchanger also have low-temperature heat medium channel with outside Portion is connected to, and expanding machine, the second expanding machine, third expanding machine and the 4th expanding machine connect compressor and the second compressor and transmission are moved Power forms double-work medium combined cycle compression heat pump.
4. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, It is circulating pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th swollen Swollen machine, the second heater, cryogenic regenerator and low temperature heat exchanger are formed；Heater has condensate liquid pipeline through circulating pump and mixes Evaporator connection is closed, expanding machine has steam channel to be connected to mixing evaporator through medium temperature evaporator, and mixing evaporator also has steam Channel is connected to compressor and the second expanding machine respectively, and compressor also has steam channel to connect through high-temperature heat exchanger and expanding machine Logical, the second expanding machine also has steam channel to be connected to heater；Heater also has condensate liquid pipeline through second circulation pump and medium temperature Evaporator connection after medium temperature evaporator there is steam channel to be connected to third expanding machine again, third expanding machine also have steam channel and Heater is connected to；Second compressor has the second heater of circulatory mediator channel and cryogenic regenerator to be connected to the 4th expanding machine, 4th expanding machine also has circulatory mediator channel to be connected to the second compressor through low temperature heat exchanger and cryogenic regenerator；High warm is handed over Parallel operation also has heat source medium channel to be connected to outside, and heater and the second heater also have heated medium channel to connect with outside Logical, low temperature heat exchanger also has low-temperature heat medium channel to be connected to external, expanding machine, the second expanding machine, third expanding machine and the Four expanding machine connect compressors and the second compressor simultaneously transmit power, form double-work medium combined cycle compression heat pump.
5. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, Circulating pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, second supply Hot device, throttle valve and evaporator are formed；Heater has condensate liquid pipeline to be connected to mixing evaporator through circulating pump, and expanding machine has Steam channel is connected to through medium temperature evaporator with mixing evaporator, mixing evaporator also have steam channel respectively with compressor and second Expanding machine is connected to, and compressor also has steam channel to be connected to expanding machine through high-temperature heat exchanger, and the second expanding machine also has steam logical Road is connected to heater；Medium temperature evaporator after heater also has condensate liquid pipeline to be connected to medium temperature evaporator through second circulation pump There is steam channel to be connected to third expanding machine again, third expanding machine also has steam channel to be connected to heater；Second compressor has Circulatory mediator channel is connected to the second heater, and the second heater also has circulatory mediator channel to be connected to evaporator through throttle valve, Evaporator also has circulatory mediator channel to be connected to the second compressor；High-temperature heat exchanger also has heat source medium channel to connect with outside Logical, heater and the second heater also have heated medium channel to be connected to external, evaporator also have low-temperature heat medium channel and Outside connection, expanding machine, the second expanding machine and third expanding machine connect compressor and the second compressor simultaneously transmit power, are formed double Working medium combined cycle compression heat pump.
6. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increases regenerator and third circulating pump, there is condensate liquid pipeline to be connected to adjustment with mixing evaporator through circulating pump heater There is condensate liquid pipeline to be connected to regenerator through circulating pump for heater, the second expanding machine or third expanding machine add steam extraction channel with Regenerator is connected to, and regenerator has condensate liquid pipeline to be connected to mixing evaporator through third circulating pump again, and formation double-work medium, which is combined, to follow Ring compression heat pump.
7. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increase regenerator and third circulating pump, there is condensate liquid pipeline to be pumped through second circulation heater and be connected to medium temperature evaporator Being adjusted to heater has condensate liquid pipeline to be connected to regenerator through second circulation pump, 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 medium temperature evaporator through third circulating pump again, forms duplex Matter combined cycle compression heat pump.
8. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increase regenerator, the second regenerator, third circulating pump and the 4th circulating pump, has condensate liquid pipeline through cycle heater Pump is connected to mixing evaporator to be adjusted to heater and has condensate liquid pipeline to be connected to regenerator through circulating pump, the second expanding machine or the Three expanding machines are added steam extraction channel and are connected to regenerator, and regenerator has condensate liquid pipeline through third circulating pump and mixing evaporator again Connection；There is 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 heater It pumps through second circulation and is connected to the second regenerator, the second expanding machine or third expanding machine are added steam extraction channel and connected with the second regenerator Logical, the second regenerator has condensate liquid pipeline to be connected to medium temperature evaporator through the 4th circulating pump again, forms double-work medium combined cycle pressure Contracting formula heat pump.
9. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increase preheater, by heater have condensate liquid pipeline be connected to mixing evaporator through circulating pump be adjusted to heater have it is cold Lime set pipeline is connected to through circulating pump and preheater with mixing evaporator, and preheater also has heat source medium channel to be connected to outside, shape At double-work medium combined cycle compression heat pump.
10. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increase preheater, there is condensate liquid pipeline to be connected to medium temperature evaporator through second circulation pump heater and be adjusted to heater There is condensate liquid pipeline to be connected to medium temperature evaporator through second circulation pump and preheater, preheater also has heat source medium channel and outside Connection forms double-work medium combined cycle compression heat pump.
11. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increases preheater and the second preheater, there is condensate liquid pipeline to be connected to adjustment with mixing evaporator through circulating pump heater There is condensate liquid pipeline to be connected to mixing evaporator through circulating pump and preheater for heater, has condensate liquid pipeline through heater Two circulating pumps be connected to medium temperature evaporator be adjusted to heater have condensate liquid pipeline through second circulation pump and the second preheater and in Warm evaporator connection, preheater and the second preheater also have heat source medium channel to be connected to outside respectively, form double-work medium joint Recycle compression heat pump.
12. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increases preheater and the second preheater, there is condensate liquid pipeline to be connected to and supply with mixing evaporator through circulating pump heater Hot device has condensate liquid pipeline to be connected to medium temperature evaporator through second circulation pump, and being adjusted to heater together has condensate liquid pipeline through following Ring pump and preheater after be divided into two-way --- the first via directly be connected to mixing evaporator, and the second tunnel pumps and the through second circulation Two preheaters are connected to medium temperature evaporator, and preheater and the second preheater also have heat source medium channel to be connected to outside respectively, shape At double-work medium combined cycle compression heat pump.
13. double-work medium combined cycle compression heat pump is in 1-12 any double-work medium combined cycle compressions In heat pump, increases resuperheater, medium temperature evaporator has to steam channel is connected to third expanding machine and third expanding machine has steaming Vapour channel be connected to heater be adjusted to medium temperature evaporator there is steam channel to be connected to third expanding machine, third expanding machine also have in Between reheated steam channel be connected to third expanding machine through resuperheater and third expanding machine also has steam channel and heater to connect Logical, resuperheater also has heat source medium channel to be connected to outside, forms double-work medium combined cycle compression heat pump.
14. double-work medium combined cycle compression heat pump is in 1-5 any double-work medium combined cycle compression type heats In pump, increase third heater, there is steam channel to be connected to heater third expanding machine and be adjusted to third expanding machine and have steam Channel is connected to third heater, has condensate liquid pipeline to pump through second circulation to be connected to medium temperature evaporator and be adjusted to the heater Three heaters have condensate liquid pipeline to be connected to medium temperature evaporator through second circulation pump, and third heater also has heated medium channel It is connected to outside, forms double-work medium combined cycle compression heat pump.
15. double-work medium combined cycle compression heat pump is in 1-14 any double-work medium combined cycle compressions In heat pump, increases high temperature regenerator, there is steam channel to be connected to expanding machine through high-temperature heat exchanger on compressor and be adjusted to compress Machine has steam channel to be connected to expanding machine through high temperature regenerator and high-temperature heat exchanger, has steam channel to be steamed through medium temperature expanding machine Hair device is connected to mixing evaporator to be adjusted to expanding machine and has steam channel to be evaporated through high temperature regenerator and medium temperature evaporator with mixing Device is connected to, and forms double-work medium combined cycle compression heat pump.
16. double-work medium combined cycle compression heat pump is in 1-14 any double-work medium combined cycle compressions In heat pump, increase new compressor and newly-increased high-temperature heat exchanger, by compressor have steam channel through high-temperature heat exchanger with it is swollen Swollen machine connection, which is adjusted to compressor, has steam channel to be connected to new compressor through high-temperature heat exchanger, and new compressor has steaming again Vapour channel is connected to through increasing high-temperature heat exchanger newly with expanding machine, and newly-increased high-temperature heat exchanger also has heat source medium channel to connect with outside Logical, expanding machine connection new compressor simultaneously transmits power, forms double-work medium combined cycle compression heat pump.
17. double-work medium combined cycle compression heat pump is in 1-14 any double-work medium combined cycle compressions In heat pump, increase new boost expander and newly-increased high-temperature heat exchanger, by compressor have steam channel through high-temperature heat exchanger with it is swollen Swollen machine connection, which is adjusted to compressor, has steam channel to be connected to new boost expander through high-temperature heat exchanger, and new boost expander has steaming again Vapour channel is connected to through increasing high-temperature heat exchanger newly with expanding machine, and newly-increased high-temperature heat exchanger also has heat source medium channel to connect with outside Logical, new boost expander connect compressor simultaneously transmits power, forms double-work medium combined cycle compression heat pump.
18. double-work medium combined cycle compression heat pump is in 1-14 any double-work medium combined cycle compressions In heat pump, increase high temperature regenerator, new compressor and newly-increased high-temperature heat exchanger, there is steam channel to be warmed through height on compressor Exchanger is connected to expanding machine to be adjusted to compressor and has steam channel through high temperature regenerator and high-temperature heat exchanger and newly-increased compression Machine is connected to, and new compressor has steam channel to be connected to expanding machine through increasing high-temperature heat exchanger newly again, has steam to lead to expanding machine Road, which is connected to through medium temperature evaporator with mixing evaporator, to be adjusted to expanding machine and has steam channel through high temperature regenerator and medium temperature evaporator It is connected to mixing evaporator, newly-increased high-temperature heat exchanger also has heat source medium channel to be connected to outside, the new supercharging of expanding machine connection Contracting machine simultaneously transmits power, forms double-work medium combined cycle compression heat pump.
19. double-work medium combined cycle compression heat pump is in 1-14 any double-work medium combined cycle compressions In heat pump, increase high temperature regenerator, new boost expander and newly-increased high-temperature heat exchanger, there is steam channel to be warmed through height on compressor Exchanger is connected to expanding machine to be adjusted to compressor and has steam channel through high temperature regenerator and high-temperature heat exchanger and newly-increased expansion Machine is connected to, and new boost expander has steam channel to be connected to expanding machine through increasing high-temperature heat exchanger newly again, has steam to lead to expanding machine Road, which is connected to through medium temperature evaporator with mixing evaporator, to be adjusted to expanding machine and has steam channel through high temperature regenerator and medium temperature evaporator It is connected to mixing evaporator, newly-increased high-temperature heat exchanger also has heat source medium channel to be connected to outside, new boost expander connection pressure Contracting machine simultaneously transmits power, forms double-work medium combined cycle compression heat pump.
20. double-work medium combined cycle compression heat pump is in 1-13,15-19 any double-work medium combined cycles In compression heat pump, there is steam channel to be connected to heater third expanding machine and be adjusted to third expanding machine and have steam channel and Two expanding machines are connected to, and form double-work medium combined cycle compression heat pump.
21. double-work medium combined cycle compression heat pump is in 1-13,15-19 any double-work medium combined cycles In compression heat pump, cancel third expanding machine, cancels the steam channel that third expanding machine is connected to heater, by medium temperature evaporator There is steam channel to be connected to third expanding machine to be adjusted to medium temperature evaporator and there is steam channel to be connected to the second expanding machine, mixing is steamed Hair device also have steam channel be connected to respectively with compressor and the second expanding machine be adjusted to mixing evaporator respectively and have steam channel and Compressor is connected to and has centre to be connected into vapour channel with the second expanding machine, forms double-work medium combined cycle compression heat pump.
22. double-work medium combined cycle compression heat pump is in 1-21 any double-work medium combined cycle compressions In heat pump, mixing evaporator or medium temperature evaporator are added heat source medium channel and are connected to outside, and double-work medium combined cycle pressure is formed Contracting formula heat pump.
23. double-work medium combined cycle compression heat pump is in 1-21 any double-work medium combined cycle compressions In heat pump, mixing evaporator and medium temperature evaporator are added heat source medium channel and are connected to outside respectively, and formation double-work medium, which is combined, to follow Ring compression heat pump.
24. double-work medium combined cycle compression heat pump is in 1-23 any double-work medium combined cycle compressions In heat pump, increase engine, engine connects the second compressor and provides power to the second compressor, forms additional external power The double-work medium combined cycle compression heat pump of driving.
25. double-work medium combined cycle compression heat pump is in 1-23 any double-work medium combined cycle compressions In heat pump, increase working machine, expanding machine connects working machine and provides power to working machine, and formation is additional externally to provide living load Double-work medium combined cycle compression heat pump.
Description of the drawings：
Fig. 1 is the 1st kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 2 is the 2nd kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 3 is the 3rd kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 4 is the 4th kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 5 is the 5th kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 6 is the 6th kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 7 is the 7th kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 8 is the 8th kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Fig. 9 is the 9th kind of principled thermal system figure of double-work medium combined cycle compression heat pump provided according to the present invention.
Figure 10 is the 10th kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
Figure 11 is the 11st kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
Figure 12 is the 12nd kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
Figure 13 is the 13rd kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
Figure 14 is the 14th kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
Figure 15 is the 15th kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
Figure 16 is the 16th kind of principled thermal system of double-work medium combined cycle compression heat pump provided according to the present invention Figure.
In figure, 1- compressors, 2- expanding machines, the second expanding machines of 3-, 4- third expanding machines, 5- circulating pumps, 6- second circulations Pump, 7- high-temperature heat exchangers, 8- heaters, 9- mixing evaporators, 10- medium temperature evaporators, the second compressors of 11-, 12- the 4th are swollen Swollen machine, the second heaters of 13-, 14- cryogenic regenerators, 15- low temperature heat exchangers, 16- throttle valves, 17- evaporators, 18- backheats Device, the second regenerators of 19-, 20- third circulating pumps, the 4th circulating pumps of 21-, 22- preheaters, the second preheaters of 23-, among 24- Reheater, 25- third heaters, 26- high temperature regenerators；A- new compressors, the new boost expanders of B-, C- increase high temperature heat exchange newly Device.
Specific implementation mode：
First it is noted that in the statement of structure and flow, do not repeat in the case of inessential；To apparent Flow do not state.The present invention is described in detail with example below in conjunction with the accompanying drawings.
The compression heat pump of double-work medium combined cycle shown in Fig. 1 is realized in：
(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, mixing evaporator, 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 mixing evaporator 9 through circulating pump 5, and expanding machine 2 has in steam channel warp Warm evaporator 10 is connected to mixing evaporator 9, mixing evaporator 9 also have steam channel respectively with compressor 1 and the second expanding machine 3 Connection, compressor 1 also have steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7, and the second expanding machine 3 also has steam channel It is connected to heater 8；Medium temperature is steamed after heater 8 also has condensate liquid pipeline to be connected to medium temperature evaporator 10 through second circulation pump 6 Hair device 10 has steam channel to be connected to third expanding machine 4 again, and third expanding machine 4 also has steam channel to be connected to heater 8；It is external There is low-temperature heat medium channel to be connected to the second compressor 11, the second compressor 11 also has the second heater of low-temperature heat medium channel 13 are connected to the 4th expanding machine 12, and the 4th expanding machine 12 also has low-temperature heat medium channel to be 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 be connected to outside, swollen Swollen 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 transmit dynamic Power.
(2) in flow, the steam that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine 2 later and drops Press work done；The steam that expanding machine 2 discharges flows through medium temperature evaporator 10 and heat release cooling, enters mixing evaporator 9 later and comes from The condensate liquid mixing and heat release cooling of heater 8；The condensate liquid of heater 8 is divided into two-way --- and the first via is pressurizeed through circulating pump 5 Into mixing evaporator 9, the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Mixing evaporator 9 The steam of generation, which respectively enters the boosting of compressor 1 heating and enters the second expanding machine 3, is depressured work done, the discharge of the second expanding machine 3 Steam enters 8 heat release of heater and condenses；The steam that medium temperature evaporator 10 generates flows through third expanding machine 4 and is depressured work done, later Into 8 heat release of heater and condense；Outer low temperature thermal medium enters the boosting heating of the second compressor 11, flows through the second heater 13 And heat release, it flows through the decompression work done of the 4th expanding machine 12 and externally discharges；Heat source medium provides driving heat by high-temperature heat exchanger 7 Load, heated medium take away middle warm load by heater 8 and the second heater 13, and low-temperature heat medium is by passing in and out flow Low temperature thermic load is provided, expanding machine 2, the second expanding machine 3, third expanding machine 4 and the work(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 double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 2 is realized in：
(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, mixing evaporator, 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 mixing evaporator 9 through circulating pump 5, and expanding machine 2 has steaming Vapour channel is connected to through medium temperature evaporator 10 with mixing evaporator 9, mixing evaporator 9 also have steam channel respectively with compressor 1 and Second expanding machine 3 is connected to, and compressor 1 also has steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7, and the second expanding machine 3 is also There is steam channel to be connected to heater 8；Heater 8 also has condensate liquid pipeline to be connected to medium temperature evaporator 10 through second circulation pump 6 Medium temperature evaporator 10 has steam channel to be connected to third expanding machine 4 again later, and third expanding machine 4 also has steam channel and heater 8 connections；Outside has low-temperature heat medium channel to be connected to the second compressor 11 through cryogenic regenerator 14, and the second compressor 11 is also low The second heater of warm channel 13 and cryogenic regenerator 14 are connected to the 4th expanding machine 12, and the 4th expanding machine 12 is also low Warm channel is connected to outside；High-temperature heat exchanger 7 also has heat source medium channel to be connected to outside, heater 8 and second Heater 13 also has heated medium channel to be connected to outside, and expanding machine 2, the second expanding machine 3, third expanding machine 4 and the 4th are swollen 12 connect compressor 1 of swollen machine and the second compressor 11 simultaneously transmit power.
(2) in flow, the steam that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine 2 later and drops Press work done；The steam that expanding machine 2 discharges flows through medium temperature evaporator 10 and heat release cooling, enters mixing evaporator 9 later and comes from The condensate liquid mixing and heat release cooling of heater 8；The condensate liquid of heater 8 is divided into two-way --- and the first via is pressurizeed through circulating pump 5 Into mixing evaporator 9, the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Mixing evaporator 9 The steam of generation, which respectively enters the boosting of compressor 1 heating and enters the second expanding machine 3, is depressured work done, the discharge of the second expanding machine 3 Steam enters 8 heat release of heater and condenses；The steam that medium temperature evaporator 10 generates flows through third expanding machine 4 and is depressured work done, later Into 8 heat release of heater and condense；Outer low temperature thermal medium flows through cryogenic regenerator 14 and absorbs heat, and flows through 11 liters of the second compressor Pressure heating, flows through the second heater 13 and cryogenic regenerator 14 and gradually heat release, flows through the 4th expanding machine 12 and is depressured work done and right Outer discharge；Heat source medium provides driving thermic load by high-temperature heat exchanger 7, and heated medium is supplied by heater 8 and second Hot device 13 takes away middle warm load, and low-temperature heat medium provides low temperature thermic load, expanding machine 2, the second expanding machine by passing in and out flow 3, third expanding machine 4 and the work(of the 4th expanding machine 12 output are supplied to compressor 1 and the second compressor 11 to be used as power, and form duplex Matter combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 3 is realized in：
(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, mixing evaporator, 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 mixing evaporator 9 through circulating pump 5, and expanding machine 2 has Steam channel is connected to through medium temperature evaporator 10 with mixing evaporator 9, mixing evaporator 9 also have steam channel respectively with compressor 1 It is connected to the second expanding machine 3, compressor 1 also has steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7, the second expanding machine 3 Also steam channel is connected to heater 8；Heater 8 also has condensate liquid pipeline to connect with medium temperature evaporator 10 through second circulation pump 6 Medium temperature evaporator 10 has steam channel to be connected to third expanding machine 4 again after logical, and third expanding machine 4 also has steam channel and heat supply Device 8 is connected to；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 also have circulatory mediator channel to be connected to the second compressor 11 through low temperature heat exchanger 15；High-temperature heat exchanger 7 also has heat source to be situated between Matter channel is connected to outside, and heater 8 and the second heater 13 also have heated medium channel to be connected to outside, low temperature heat exchange Device 15 also has low-temperature heat medium channel to be connected to outside, expanding machine 2, the second expanding machine 3, third expanding machine 4 and the 4th expanding machine 12 connect compressors 1 and the second compressor 11 simultaneously transmit power.
(2) in flow, the steam that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine 2 later and drops Press work done；The steam that expanding machine 2 discharges flows through medium temperature evaporator 10 and heat release cooling, enters mixing evaporator 9 later and comes from The condensate liquid mixing and heat release cooling of heater 8；The condensate liquid of heater 8 is divided into two-way --- and the first via is pressurizeed through circulating pump 5 Into mixing evaporator 9, the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Mixing evaporator 9 The steam of generation, which respectively enters the boosting of compressor 1 heating and enters the second expanding machine 3, is depressured work done, the discharge of the second expanding machine 3 Steam enters 8 heat release of heater and condenses；The steam that medium temperature evaporator 10 generates flows through third expanding machine 4 and is depressured work done, later Into 8 heat release of heater and condense；The circulatory mediator of second compressor 11 discharge flows through the second heater 13 and heat release, flows through the Four expanding machines 12 are depressured work done, flow through low temperature heat exchanger 15 and absorb heat, and enter the boosting heating of the second compressor 11 later；Heat source Medium provides driving thermic load by high-temperature heat exchanger 7, 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, third by low temperature heat exchanger 15 Expanding machine 4 and the work(of the 4th expanding machine 12 output are supplied to compressor 1 and the second compressor 11 to be used as power, and form double-work medium joint Recycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 4 is realized in：
(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, mixing evaporator, 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 mixing evaporator 9 Logical, expanding machine 2 has steam channel to be connected to mixing evaporator 9 through medium temperature evaporator 10, and mixing evaporator 9 also has steam channel point It not being connected to compressor 1 and the second expanding machine 3, compressor 1 also has steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7, Second expanding machine 3 also has steam channel to be connected to heater 8；Heater 8 also has condensate liquid pipeline through second circulation pump 6 and medium temperature Medium temperature evaporator 10 has steam channel to be connected to third expanding machine 4 again after evaporator 10 is connected to, and third expanding machine 4 also has steam Channel is connected to heater 8；Second compressor 11 has the second heater of circulatory mediator channel 13 and cryogenic regenerator 14 and Four expanding machines 12 are connected to, and the 4th expanding machine 12 also has circulatory mediator channel through low temperature heat exchanger 15 and cryogenic regenerator 14 and the Two compressors 11 are connected to；High-temperature heat exchanger 7 also has heat source medium channel to be connected to outside, heater 8 and the second heater 13 Also heated medium channel is connected to outside, and low temperature heat exchanger 15 also has low-temperature heat medium channel to be connected to outside, is expanded 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 transmit power.
(2) in flow, the steam that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine 2 later and drops Press work done；The steam that expanding machine 2 discharges flows through medium temperature evaporator 10 and heat release cooling, enters mixing evaporator 9 later and comes from The condensate liquid mixing and heat release cooling of heater 8；The condensate liquid of heater 8 is divided into two-way --- and the first via is pressurizeed through circulating pump 5 Into mixing evaporator 9, the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Mixing evaporator 9 The steam of generation, which respectively enters the boosting of compressor 1 heating and enters the second expanding machine 3, is depressured work done, the discharge of the second expanding machine 3 Steam enters 8 heat release of heater and condenses；The steam that medium temperature evaporator 10 generates flows through third expanding machine 4 and is depressured work done, later Into 8 heat release of heater and condense；The circulatory mediator of second compressor 11 discharge flows through the second heater 13 and cryogenic regenerator 14 and gradually heat release, the decompression work done of the 4th expanding machine 12 is flowed through, low temperature heat exchanger 15 and cryogenic regenerator 14 and gradually are flowed through 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 work(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 double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 5 is realized in：
(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, mixing evaporator, 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 mixing evaporator 9 through circulating pump 5, and expanding machine 2 has steam channel warp Medium temperature evaporator 10 is connected to mixing evaporator 9, and mixing evaporator 9 also has steam channel to be expanded respectively with compressor 1 and second Machine 3 is connected to, and compressor 1 also has steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7, and the second expanding machine 3 also has steam logical Road is connected to heater 8；Medium temperature after heater 8 also has condensate liquid pipeline to be connected to medium temperature evaporator 10 through second circulation pump 6 Evaporator 10 has steam channel to be connected to third expanding machine 4 again, and third expanding machine 4 also has steam channel to be connected to heater 8：The Two compressors 11 have circulatory mediator channel to be connected to the second heater 13, and the second heater 13 also has circulatory mediator channel through throttling Valve 16 is connected to evaporator 17, and evaporator 17 also has circulatory mediator channel to be connected to 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 by heating Jie Matter channel be connected to outside, and evaporator 17 also has low-temperature heat medium channel to be connected to external, expanding machine 2, the second expanding machine 3 and the Three expanding machines, 4 connect compressor 1 and the second compressor 11 simultaneously transmit power.
(2) in flow, the steam that compressor 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters expanding machine 2 later and drops Press work done；The steam that expanding machine 2 discharges flows through medium temperature evaporator 10 and heat release cooling, enters mixing evaporator 9 later and comes from The condensate liquid mixing and heat release cooling of heater 8；The condensate liquid of heater 8 is divided into two-way --- and the first via is pressurizeed through circulating pump 5 Into mixing evaporator 9, the second tunnel enters the heat absorption of medium temperature evaporator 10 through 6 pressurization of second circulation pump and vaporizes；Mixing evaporator 9 The steam of generation, which respectively enters the boosting of compressor 1 heating and enters the second expanding machine 3, is depressured work done, the discharge of the second expanding machine 3 Steam enters 8 heat release of heater and condenses；The steam that medium temperature evaporator 10 generates flows through third expanding machine 4 and is depressured work done, later Into 8 heat release of heater and condense；The circulatory mediator of second compressor 11 discharge enters 13 heat release of the second heater and condenses, cold Lime set enters the heat absorption of evaporator 17 into steam after flowing through 16 reducing pressure by regulating flow of throttle valve, and the steam that evaporator 17 discharges enters second The boosting heating of compressor 11；Heat source medium provides driving thermic load by high-temperature heat exchanger 7 and medium temperature evaporator 10, is heated Medium takes away middle warm load by heater 8 and the second heater 13, and low-temperature heat medium provides Low Temperature Thermal by evaporator 17 Load, the work(that expanding machine 2, the second expanding machine 3 and third expanding machine 4 export are supplied to 11 start of compressor 1 and the second compressor Power forms double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 6 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase regenerator, the second regenerator, Heater 8 is had condensate liquid pipeline to be connected to mixing evaporator 9 through circulating pump 5 and is adjusted to by third circulating pump and the 4th circulating pump Heater 8 has condensate liquid pipeline to be connected to regenerator 18 through circulating pump 5, and the second expanding machine 3 adds steam extraction channel and regenerator 18 Connection, regenerator 18 have condensate liquid pipeline to be connected to mixing evaporator 9 through third circulating pump 20 again；Heater 8 there is into condensate liquid 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 to pump 6 and the through second circulation Two regenerators 19 are connected to, and third expanding machine 4 is added steam extraction channel and is connected to the second regenerator 19, and the second regenerator 19 has condensation again Liquid pipeline is connected to through the 4th circulating pump 21 with medium temperature evaporator 10.
(2) in flow, compared with shown double-work medium combined cycle compression heat pump, the difference is that --- heater 8 First via condensate liquid enter regenerator 18 through the pressurization of circulating pump 5, the steam extraction of the second expanding machine 3 enters regenerator 18 and condensate liquid The condensate liquid of the sum of mixing exothermic condensation, regenerator 18 enters mixing evaporator 9 through the pressurization of third circulating pump 20；Second tunnel And the pressurization of circulating pump 6 enters the second regenerator 19, the steam extraction of third expanding machine 4 mixes it into the second regenerator 19 with condensate liquid It heat release and condenses afterwards, the condensate liquid of the second regenerator 19 enters the heat absorption of medium temperature evaporator 10 simultaneously after the pressurization of the 4th circulating pump 21 Vaporization；The steam that mixing evaporator 9 generates is divided into two-way --- and the first via is supplied to the boosting heating of compressor 1, and the second tunnel provides To the second expanding machine 3, steam, which enters the second expanding machine 3, to be completed to be divided into two-way after the work done of part --- and the first via enters regenerator 18, the second tunnel is continued to enter 8 heat release of heater after being depressured work done and be condensed；The steam that medium temperature evaporator 10 generates flows through third Expanding machine 4 is completed to be divided into two-way after the decompression work done of part --- and the first via enters the second regenerator 19, and decompression is completed on the second road Enter 8 heat release of heater after work done and condense, forms double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 7 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase preheater and the second preheater, There is condensate liquid pipeline to be connected to mixing evaporator 9 through circulating pump 5 heater 8 to be adjusted to heater 8 and have condensate liquid pipeline through following Ring pump 5 and preheater 22 are connected to mixing evaporator 9, have condensate liquid pipeline to be evaporated with medium temperature through second circulation pump 6 heater 8 The connection of device 10, which is adjusted to heater 8, has condensate liquid pipeline to connect with medium temperature evaporator 10 through second circulation pump 6 and the second preheater 23 Logical, preheater 22 and the second preheater 23 also have heat source medium channel to be connected to outside respectively.
(2) in flow, compared with shown double-work medium combined cycle compression heat pump, the difference is that --- heater 8 The first via through circulating pump 5 pressurize and flow through preheater 22 heat absorption heating after enter mixing evaporator 9, the second tunnel second is followed Ring pump 6 pressurizes and flows through the second preheater 23 heat absorption heating and enters the heat absorption of medium temperature evaporator 10 later and vaporize, and forms double-work medium Combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 8 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase preheater and the second preheater, Heater 8 has to condensate liquid pipeline is connected to through circulating pump 5 with mixing evaporator 9 and heater 8 has condensate liquid pipeline to be followed through second Ring pump 6 is connected to medium temperature evaporator 10, and being adjusted to heater 8 together has condensate liquid pipeline after circulating pump 5 and preheater 22 It is divided into two-way --- the first via is directly connected to mixing evaporator 7, and the second tunnel is through second circulation pump 6 and the second preheater 23 in Warm evaporator 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 flow, compared with shown double-work medium combined cycle compression heat pump, the difference is that --- heater 8 Condensate liquid through circulating pump 5 pressurize and flow through preheater 22 absorb heat, be divided into two-way later --- the first via be directly entered mixing steam Device 9 is sent out, the second tunnel enters medium temperature evaporator 10, shape after pressurizeing and flowing through the heat absorption of the second preheater 13 through second circulation pump 6 again At double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Fig. 9 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase resuperheater, medium temperature is steamed Hair device 10 has steam channel to be connected to third expanding machine 4 and during third expanding machine 4 has steam channel to be connected to and be adjusted to heater 8 Warm evaporator 10 have steam channel and the connection of third expanding machine 4, third expanding machine 4 also have resuperheat steam channel through it is intermediate again Hot device 24 is connected to third expanding machine 4 and third expanding machine 4 also has steam channel to be connected to heater 8, and resuperheater 24 is also There is heat source medium channel to be connected to outside.
(2) in flow, compared with shown double-work medium combined cycle compression heat pump, the difference is that --- medium temperature is evaporated The steam that device 10 exports, which enters when third expanding machine 4 is depressured work done to a certain intermediate pressure, draws and through resuperheat steam channel It absorbs heat and heats up into resuperheater 24, entering third expanding machine 4 through resuperheat steam channel again later continues to be depressured work done, It subsequently into 8 heat release of heater and condenses, forms double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Figure 10 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase third heater, third is swollen Swollen machine 4 has steam channel to be connected to heater 8 to be adjusted to third expanding machine 4 and have steam channel to be connected to third heater 25, will Heater 8 has condensate liquid pipeline to be connected to medium temperature evaporator 10 through second circulation pump 6 to be adjusted to third heater 25 and have condensate liquid Pipeline is connected to through second circulation pump 6 with medium temperature evaporator 10, and third heater 25 also has heated medium channel to be connected to outside.
(2) in flow, compared with the compression heat pump of double-work medium combined cycle shown in Fig. 1, the difference is that --- third The steam that expanding machine 4 discharges enters 25 heat release of third heater in heated medium and condenses, the condensate liquid of third condenser 25 It flows through 6 boosting of second circulation pump and flows through medium temperature evaporator 10 and absorb heat and vaporize, flow through third expanding machine 4 later and be depressured work done, Form double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Figure 11 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase high temperature regenerator, by compressor 1, which has steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7, is adjusted to compressor 1 and has steam channel through high temperature regenerator 26 It is connected to high-temperature heat exchanger 7 with expanding machine 2, there is steam channel to connect through medium temperature evaporator 10 and mixing evaporator 9 expanding machine 2 It is logical to be adjusted to expanding machine 2 and there is steam channel to be connected to mixing evaporator 9 through high temperature regenerator 26 and medium temperature evaporator 10.
(2) in flow, compared with the compression heat pump of double-work medium combined cycle shown in Fig. 1, the difference is that --- compression The steam that machine 1 discharges flows through high temperature regenerator 26 and high-temperature heat exchanger 7 and gradually heat absorption heating, the steam that expanding machine 2 discharges Flowing through high temperature regenerator 11 and medium temperature evaporator 10, gradually heat release cooling enters mixing evaporator 9 later, forms double-work medium joint Recycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Figure 12 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase new compressor and newly increase Compressor 1 is had steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7 and is adjusted to compressor 1 and has steam by temperature heat exchanger Channel is connected to through high-temperature heat exchanger 7 with new compressor A, and new compressor A has steam channel through increasing high temperature heat exchange newly again Device C is connected to expanding machine 2, and newly-increased high-temperature heat exchanger C also has heat source medium channel to be connected to outside, and the connection of expanding machine 2 is newly-increased Compressor A simultaneously transmits power.
(2) in flow, compared with the compression heat pump of double-work medium combined cycle shown in Fig. 1, the difference is that --- compression The steam that machine 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters new compressor A boosting heatings later；New compressor A The steam of discharge flows through newly-increased high-temperature heat exchanger C and absorbs heat, and enters expanding machine 2 later and is 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 Double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Figure 13 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase new boost expander and newly increase Compressor 1 is had steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7 and is adjusted to compressor 1 and has steam by temperature heat exchanger Channel is connected to through high-temperature heat exchanger 7 with new boost expander B, and new boost expander B has steam channel through increasing high temperature heat exchange newly again Device C is connected to expanding machine 2, and newly-increased high-temperature heat exchanger C also has heat source medium channel to be connected to outside, new boost expander B connections Compressor 1 simultaneously transmits power.
(2) in flow, compared with the compression heat pump of double-work medium combined cycle shown in Fig. 1, the difference is that --- compression The steam that machine 1 discharges flows through high-temperature heat exchanger 7 and absorbs heat, and enters new boost expander B later and is depressured work done；New boost expander B The steam of discharge flows through newly-increased high-temperature heat exchanger C and absorbs heat, and enters expanding machine 2 later and is depressured work done；New boost expander B outputs Work(be supplied to compressor 1 to 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 double-work medium combined cycle compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Figure 14 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, increase high temperature regenerator, newly-increased compression Compressor 1 is had steam channel to be connected to expanding machine 2 through high-temperature heat exchanger 7 and is adjusted to press by machine and newly-increased high-temperature heat exchanger Contracting machine 1 has steam channel to be connected to new compressor A through high temperature regenerator 26 and high-temperature heat exchanger 7, and new compressor A has again Steam channel is connected to through increasing high-temperature heat exchanger C newly with expanding machine 2, have steam channel through medium temperature evaporator 10 expanding machine 2 and The connection of mixing evaporator 9, which is adjusted to expanding machine 2, has steam channel to be evaporated through high temperature regenerator 26 and medium temperature evaporator 10 and mixing Device 9 is connected to, and newly-increased high-temperature heat exchanger C also has heat source medium channel to be connected to outside, and expanding machine 2 connects new compressor A simultaneously Transmit power.
(2) in flow, compared with the compression heat pump of double-work medium combined cycle shown in Fig. 1, the difference is that --- compression The steam that machine 1 discharges flows through high temperature regenerator 11 and high-temperature heat exchanger 7 and gradually absorbs heat, and enters new compressor A liters later Pressure heating；The steam of new compressor A discharges flows through newly-increased high-temperature heat exchanger C and absorbs heat, and enters the decompression of expanding machine 2 later and makees Work(；The steam that expanding machine 2 discharges flows through high temperature regenerator 11 and medium temperature evaporator 10, and gradually heat release enters mixing evaporator later 9, expanding machine 2 provides power to new compressor A, and heat source medium is carried by newly-increased high-temperature heat exchanger C and high-temperature heat exchanger 7 For driving thermic load, double-work medium combined cycle compression heat pump is formed.
What combined cycle Steam Power Equipment shown in Figure 15 was realized in：
In combined cycle Steam Power Equipment shown in Fig. 1, there is steam channel to be connected to heater 8 third expanding machine 4 Being adjusted to third expanding machine 4 has steam channel to be connected to the second expanding machine 3；Steam into third expanding machine 4 completes part drop Work done is pressed, continues to be depressured work done into the second expanding machine 3, enters 8 exothermic condensation of heater later, form double-work medium combined cycle Compression heat pump.
The compression heat pump of double-work medium combined cycle shown in Figure 16 is realized in：
(1) in structure, in double-work medium combined cycle compression heat pump shown in Fig. 1, cancel third expanding machine, cancel third Medium temperature evaporator 10 is had steam channel to be connected to adjustment with third expanding machine 4 by the steam channel that expanding machine 4 is connected to heater 8 There is steam channel to be connected to the second expanding machine 3 for medium temperature evaporator 10, by mixing evaporator 9 also have steam channel respectively with compression Machine 1 and the connection of the second expanding machine 3, which are adjusted to mixing evaporator 9 respectively, to be had steam channel and the connection of compressor 1 and has intermediate into vapour Channel is connected to the second expanding machine 3.
(2) in flow, compared with the compression heat pump of double-work medium combined cycle shown in Fig. 1, the difference is that --- medium temperature The steam that evaporator 10 discharges flows through the decompression work done of the second expanding machine 3, enters heater 8 later；The steaming that mixing evaporator 9 discharges Vapour enters the second expanding machine 3 into vapour channel through centre and is depressured work done, enters heater 8 later, forms double-work medium combined cycle pressure Contracting formula heat pump.
The effect that the technology of the present invention may be implemented --- double-work medium combined cycle compression heat pump proposed by the invention, tool There are following effect 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 circulatory mediator it Between temperature difference loss, the temperature difference increases substantially performance index using abundant.
(3) operating pressure is reduced, security of system energy is improved, is conducive to extend the scope of application.
(4) mixing evaporator is used, heat transfer link is reduced, improves the thermal efficiency.
(5) stage evaporation realizes that the temperature difference rationally utilizes, and reduces heat transfer irreversible loss, improves heat utilization rate.
(6) double-work medium recycles, and significantly extends running parameter range.
(7) cooling 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.
(8) thermal energy (temperature difference) is implemented separately and efficiently uses or realize simultaneously efficiently using for thermal energy and mechanical energy.
(9) both ends heat supply is realized in compression heat pump flow, is conducive to improve performance index, is improved energy utilization rate.
(10) it is effectively to realize the reasonable utilization of non-prime fuel, high temperature heat source and temperature-variable heat source in refrigeration/heating field, Power offer is provided simultaneously or mechanical energy efficiently uses, provides rational technical solution.

Claims (25)

1. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, cycle Pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th expanding machine It is formed with the second heater；Heater (8) has condensate liquid pipeline to be connected to mixing evaporator (9) through circulating pump (5), expanding machine (2) steam channel is connected to mixing evaporator (9) through medium temperature evaporator (10), mixing evaporator (9) also has steam channel point It is not connected to compressor (1) and the second expanding machine (3), compressor (1) also has steam channel through high-temperature heat exchanger (7) and expansion Machine (2) is connected to, and the second expanding machine (3) also has steam channel to be connected to heater (8)；Heater (8) also has condensate liquid pipeline warp Medium temperature evaporator (10) has steam channel and third expanding machine again after second circulation pump (6) is connected to medium temperature evaporator (10) (4) it is connected to, third expanding machine (4) also has steam channel to be connected to heater (8)；There are low-temperature heat medium channel and the second pressure in outside Contracting machine (11) is connected to, and the second compressor (11) also has the second heater of low-temperature heat medium channel (13) and the 4th expanding machine (12) Connection, the 4th expanding machine (12) also have low-temperature heat medium channel to be connected to outside；High-temperature heat exchanger (7) also has heat source medium logical Road is connected to outside, and heater (8) and the second heater (13) also have heated medium channel to be connected to outside, expanding machine (2), Second expanding machine (3), third expanding machine (4) and the 4th expanding machine (12) connect compressor (1) and the second compressor (11) simultaneously pass Defeated power forms double-work medium combined cycle compression heat pump.
2. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, cycle Pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th expansion Machine, the second heater and cryogenic regenerator are formed；Heater (8) has condensate liquid pipeline through circulating pump (5) and mixing evaporator (9) it is connected to, expanding machine (2) has steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10), mixing evaporator (9) Also steam channel is connected to compressor (1) and the second expanding machine (3) respectively, and compressor (1) also has steam channel to be warmed through height Exchanger (7) is connected to expanding machine (2), and the second expanding machine (3) also has steam channel to be connected to heater (8)；Heater (8) is also Medium temperature evaporator (10) has steam channel again after having condensate liquid pipeline to be connected to medium temperature evaporator (10) through second circulation pump (6) It is connected to third expanding machine (4), third expanding machine (4) also has steam channel to be connected to heater (8)；There is low-temperature heat medium in outside Channel is connected to through cryogenic regenerator (14) with the second compressor (11), and the second compressor (11) also has low-temperature heat medium channel Two heaters (13) and cryogenic regenerator (14) are connected to the 4th expanding machine (12), and the 4th expanding machine (12) also has low-temperature heat medium Channel is connected to outside；High-temperature heat exchanger (7) also has heat source medium channel to be connected to outside, heater (8) and the second heat supply Device (13) also has heated medium channel to be connected to outside, 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, form double-work medium combined cycle compression Heat pump.
3. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, cycle Pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th expansion Machine, the second heater and low temperature heat exchanger are formed；Heater (8) have condensate liquid pipeline through circulating pump (5) with mix evaporation Device (9) is connected to, and expanding machine (2) has steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10), mixing evaporator (9) steam channel is connected to respectively with compressor (1) and the second expanding machine (3), compressor (1) also has steam channel through high temperature Heat exchanger (7) is connected to expanding machine (2), and the second expanding machine (3) also has steam channel to be connected to heater (8)；Heater (8) Medium temperature evaporator (10) has steam logical again after also condensate liquid pipeline is connected to through second circulation pump (6) with medium temperature evaporator (10) Road is connected to third expanding machine (4), and third expanding machine (4) also has steam channel to be connected to heater (8)；Second compressor (11) There is the second heater of circulatory mediator channel (13) to be connected to the 4th expanding machine (12), the 4th expanding machine (12) also has circulatory mediator Channel is connected to through low temperature heat exchanger (15) with the second compressor (11)；High-temperature heat exchanger (7) also have heat source medium channel with Outside connection, heater (8) and the second heater (13) also have heated medium channel to be connected to outside, low temperature heat exchanger (15) low-temperature heat medium channel is connected to outside, 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) simultaneously transmit power, form double-work medium combined cycle compression type heat Pump.
4. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, cycle Pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the 4th expansion Machine, the second heater, cryogenic regenerator and low temperature heat exchanger are formed；Heater (8) has condensate liquid pipeline through circulating pump (5) It is connected to mixing evaporator (9), expanding machine (2) has steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10), mixes Closing evaporator (9) also has steam channel to be connected to respectively with compressor (1) and the second expanding machine (3), and compressor (1) also has steam logical Road is connected to through high-temperature heat exchanger (7) with expanding machine (2), and the second expanding machine (3) also has steam channel to be connected to heater (8)； Medium temperature evaporator (10) after heater (8) also has condensate liquid pipeline to be connected to medium temperature evaporator (10) through second circulation pump (6) There is steam channel to be connected to third expanding machine (4) again, third expanding machine (4) also has steam channel to be connected to heater (8)；Second Compressor (11) has the second heater of circulatory mediator channel (13) and cryogenic regenerator (14) to be connected to the 4th expanding machine (12), 4th expanding machine (12) also has circulatory mediator channel through low temperature heat exchanger (15) and cryogenic regenerator (14) and the second compressor (11) it is connected to；High-temperature heat exchanger (7) also has heat source medium channel to be connected to outside, heater (8) and the second heater (13) Also heated medium channel is connected to outside, and low temperature heat exchanger (15) also has low-temperature heat medium channel to be connected to outside, swollen Swollen 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 double-work medium combined cycle compression heat pump.
5. double-work medium combined cycle compression heat pump, mainly by compressor, expanding machine, the second expanding machine, third expanding machine, cycle Pump, second circulation pump, high-temperature heat exchanger, heater, mixing evaporator, medium temperature evaporator, the second compressor, the second heat supply Device, throttle valve and evaporator are formed；Heater (8) has condensate liquid pipeline to be connected to mixing evaporator (9) through circulating pump (5), Expanding machine (2) has steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10), and mixing evaporator (9) also has steam Channel is connected to compressor (1) and the second expanding machine (3) respectively, and compressor (1) also has steam channel through high-temperature heat exchanger (7) It is connected to expanding machine (2), the second expanding machine (3) also has steam channel to be connected to heater (8)；Heater (8) also has condensate liquid Medium temperature evaporator (10) has steam channel swollen with third again after pipeline is connected to through second circulation pump (6) with medium temperature evaporator (10) Swollen machine (4) connection, third expanding machine (4) also have steam channel to be connected to heater (8)；Second compressor (11) has circulatory mediator Channel is connected to the second heater (13), and the second heater (13) also has circulatory mediator channel through throttle valve (16) and evaporator (17) it is connected to, evaporator (17) also has circulatory mediator channel to be connected to the second compressor (11)；High-temperature heat exchanger (7) also has heat Source medium channel is connected to outside, and heater (8) and the second heater (13) also have heated medium channel to be connected to outside, steam Hair device (17) also has low-temperature heat medium channel to be connected to outside, and expanding machine (2), the second expanding machine (3) and third expanding machine (4) are even It connects compressor (1) and the second compressor (11) and transmits power, form double-work medium combined cycle compression heat pump.
6. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increases regenerator and third circulating pump, have condensate liquid pipeline through circulating pump (5) and mixing evaporator (9) heater (8) Connection is adjusted to heater (8) and has condensate liquid pipeline to be connected to regenerator (18) through circulating pump (5), the second expanding machine (3) or the Three expanding machines (4) are added steam extraction channel and are connected to regenerator (18), and regenerator (18) has condensate liquid pipeline through third circulating pump again (20) it is connected to mixing evaporator (9), forms double-work medium combined cycle compression heat pump.
7. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increase regenerator and third circulating pump, there is condensate liquid pipeline to be evaporated through second circulation pump (6) and medium temperature heater (8) Device (10) connection, which is adjusted to heater (8), has condensate liquid pipeline to be connected to regenerator (18) through second circulation pump (6), 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 medium temperature evaporator (10), form double-work medium combined cycle compression heat pump.
8. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increases regenerator, the second regenerator, third circulating pump and the 4th circulating pump, have condensate liquid pipeline through following heater (8) Ring pump (5) is connected to mixing evaporator (9) to be adjusted to heater (8) and has condensate liquid pipeline through circulating pump (5) and regenerator (18) Connection, the second expanding machine (3) or third expanding machine (4) are added steam extraction channel and are connected to regenerator (18), and regenerator (18) has again Condensate liquid pipeline is connected to through third circulating pump (20) with mixing evaporator (9)；There is condensate liquid pipeline to be followed through second heater (8) Ring pump (6) be connected to medium temperature evaporator (10) to be adjusted to heater (8) and has condensate liquid pipeline to pump (6) and second time through second circulation Hot device (19) connection, the second expanding machine (3) or third expanding machine (4) are added steam extraction channel and are connected to the second regenerator (19), the Two regenerators (19) have condensate liquid pipeline to be connected to medium temperature evaporator (10) through the 4th circulating pump (21) again, form double-work medium joint Recycle compression heat pump.
9. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increases preheater, there is condensate liquid pipeline to be connected to mixing evaporator (9) through circulating pump (5) heater (8) and be adjusted to supply Hot device (8) has condensate liquid pipeline to be connected to mixing evaporator (9) through circulating pump (5) and preheater (22), and preheater (22) also has Heat source medium channel is connected to outside, forms double-work medium combined cycle compression heat pump.
10. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increase preheater, there is condensate liquid pipeline to be connected to tune with medium temperature evaporator (10) through second circulation pump (6) heater (8) It is whole to there is condensate liquid pipeline to be connected to medium temperature evaporator (10) through second circulation pump (6) and preheater (22) for heater (8), it preheats Device (22) also has heat source medium channel to be connected to outside, forms double-work medium combined cycle compression heat pump.
11. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increases preheater and the second preheater, have condensate liquid pipeline through circulating pump (5) and mixing evaporator (9) heater (8) Connection, which is adjusted to heater (8), has condensate liquid pipeline to be connected to mixing evaporator (9) through circulating pump (5) and preheater (22), will Heater (8) has condensate liquid pipeline to be connected to medium temperature evaporator (10) through second circulation pump (6) to be adjusted to heater (8) and have condensation Liquid pipeline is connected to through second circulation pump (6) and the second preheater (23) with medium temperature evaporator (10), and preheater (22) and second is in advance Hot device (23) also has heat source medium channel to be connected to outside respectively, forms double-work medium combined cycle compression heat pump.
12. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increases preheater and the second preheater, have condensate liquid pipeline through circulating pump (5) and mixing evaporator (9) heater (8) Connection and heater (8) have condensate liquid pipeline to be connected to medium temperature evaporator (10) through second circulation pump (6), are adjusted to heat supply together Device (8) has condensate liquid pipeline through being divided into two-way after circulating pump (5) and preheater (22) --- and the first via is directly evaporated with mix Device (7) is connected to, and the second tunnel is connected to through second circulation pump (6) and the second preheater (23) with medium temperature evaporator (10), preheater (22) and the second preheater (23) also has heat source medium channel to be connected to outside respectively, forms double-work medium combined cycle compression type heat Pump.
13. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-12 In heat pump, increase resuperheater, by medium temperature evaporator (10) have steam channel be connected to third expanding machine (4) and third expansion Machine (4) has steam channel to be connected to heater (8) to be adjusted to medium temperature evaporator (10) and have steam channel and third expanding machine (4) even Logical, third expanding machine (4) also has resuperheat steam channel to be connected to third expanding machine (4) through resuperheater (24) and third Expanding machine (4) also has steam channel to be connected to heater (8), and resuperheater (24) also has heat source medium channel to connect with outside It is logical, form double-work medium combined cycle compression heat pump.
14. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression type heat described in claim 1-5 In pump, increases third heater, there is steam channel to be connected to heater (8) third expanding machine (4) and be adjusted to third expanding machine (4) there is steam channel to be connected to third heater (25), have condensate liquid pipeline through second circulation pump (6) in heater (8) Warm evaporator (10) connection, which is adjusted to third heater (25), has condensate liquid pipeline through second circulation pump (6) and medium temperature evaporator (10) it is connected to, third heater (25) also has heated medium channel to be connected to outside, forms double-work medium combined cycle compression Heat pump.
15. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-14 In heat pump, increases high temperature regenerator, there is steam channel to be connected to tune with expanding machine (2) through high-temperature heat exchanger (7) on compressor (1) It is whole to there is steam channel to be connected to expanding machine (2) through high temperature regenerator (26) and high-temperature heat exchanger (7) for compressor (1), it will be swollen Swollen machine (2) has steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10) to be adjusted to expanding machine (2) and have steam channel It is connected to mixing evaporator (9) through high temperature regenerator (26) and medium temperature evaporator (10), forms double-work medium combined cycle compression Heat pump.
16. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-14 In heat pump, increases new compressor and newly-increased high-temperature heat exchanger, have steam channel through high-temperature heat exchanger on compressor (1) (7) be connected to expanding machine (2) be adjusted to compressor (1) have steam channel through high-temperature heat exchanger (7) and new compressor (A) even Logical, new compressor (A) has steam channel to be connected to expanding machine (2) through increasing high-temperature heat exchanger (C) newly again, increases high warm newly and hands over Parallel operation (C) also has heat source medium channel to be connected to outside, and expanding machine (2) connects new compressor
(A) and power is transmitted, forms double-work medium combined cycle compression heat pump.
17. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-14 In heat pump, increase new boost expander and newly-increased high-temperature heat exchanger, has steam channel through high-temperature heat exchanger on compressor (1) (7) be connected to expanding machine (2) be adjusted to compressor (1) have steam channel through high-temperature heat exchanger (7) and new boost expander (B) even Logical, new boost expander (B) has steam channel to be connected to expanding machine (2) through increasing high-temperature heat exchanger (C) newly again, increases high warm newly and hands over Parallel operation (C) also has heat source medium channel to be connected to outside, and new boost expander (B) connect compressor (1) simultaneously transmits power, is formed double Working medium combined cycle compression heat pump.
18. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-14 In heat pump, increases high temperature regenerator, new compressor and newly-increased high-temperature heat exchanger, have steam channel through height on compressor (1) Temperature heat exchanger (7) is connected to expanding machine (2) to be adjusted to compressor (1) and has steam channel through high temperature regenerator (26) and high warm Exchanger (7) is connected to new compressor (A), new compressor (A) have again steam channel through increase newly high-temperature heat exchanger (C) with Expanding machine (2) is connected to, and is had steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10) expanding machine (2) and is adjusted to Expanding machine (2) has steam channel to be connected to mixing evaporator (9) through high temperature regenerator (26) and medium temperature evaporator (10), newly increases Temperature heat exchanger (C) also has heat source medium channel to be connected to outside, and expanding machine (2) connection new compressor (A) simultaneously transmits power, Form double-work medium combined cycle compression heat pump.
19. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-14 In heat pump, increases high temperature regenerator, new boost expander and newly-increased high-temperature heat exchanger, have steam channel through height on compressor (1) Temperature heat exchanger (7) is connected to expanding machine (2) to be adjusted to compressor (1) and has steam channel through high temperature regenerator (26) and high warm Exchanger (7) is connected to new boost expander (B), new boost expander (B) have again steam channel through increase newly high-temperature heat exchanger (C) with Expanding machine (2) is connected to, and is had steam channel to be connected to mixing evaporator (9) through medium temperature evaporator (10) expanding machine (2) and is adjusted to Expanding machine (2) has steam channel to be connected to mixing evaporator (9) through high temperature regenerator (26) and medium temperature evaporator (10), newly increases Temperature heat exchanger (C) also has heat source medium channel to be connected to outside, and new boost expander (B) connect compressor (1) simultaneously transmits power, Form double-work medium combined cycle compression heat pump.
20. double-work medium combined cycle compression heat pump is any double-work medium combined cycle described in claim 1-13,15-19 In compression heat pump, there is steam channel to be connected to heater (8) third expanding machine (4) and be adjusted to third expanding machine (4) and have steaming Vapour channel is connected to the second expanding machine (3), forms double-work medium combined cycle compression heat pump.
21. double-work medium combined cycle compression heat pump is any double-work medium combined cycle described in claim 1-13,15-19 In compression heat pump, cancel third expanding machine, cancels the steam channel that third expanding machine (4) is connected to heater (8), by medium temperature Evaporator (10) has steam channel to be connected to third expanding machine (4) to be adjusted to medium temperature evaporator (10) and have steam channel swollen with second Swollen machine (3) connection, also has steam channel to be connected to adjustment with compressor (1) and the second expanding machine (3) respectively mixing evaporator (9) There are steam channel and compressor (1) connection respectively for mixing evaporator (9) and there is centre to connect into vapour channel and the second expanding machine (3) It is logical, form double-work medium combined cycle compression heat pump.
22. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-21 In heat pump, mixing evaporator (9) or medium temperature evaporator (10) are added heat source medium channel and are connected to outside, and double-work medium joint is formed Recycle compression heat pump.
23. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-21 In heat pump, mixing evaporator (9) and medium temperature evaporator (10) are added heat source medium channel and are connected to outside respectively, form double-work medium Combined cycle compression heat pump.
24. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-23 In heat pump, increase engine, engine connects the second compressor (11) and provides power to the second compressor (11), formed additional The double-work medium combined cycle compression heat pump of external impetus driving.
25. double-work medium combined cycle compression heat pump is any double-work medium combined cycle compression described in claim 1-23 In heat pump, increase working machine, expanding machine (2) connects working machine and provides power to working machine, and formation is additional externally to provide power The double-work medium combined cycle compression heat pump of load.
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