CN114294860A

CN114294860A - Double-working medium combined cycle heat pump device

Info

Publication number: CN114294860A
Application number: CN202111417917.8A
Authority: CN
Inventors: 李鸿瑞; 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-22
Filing date: 2021-11-20
Publication date: 2022-04-08

Abstract

The invention provides a double-working-medium combined cycle heat pump device, belonging to the technical field of refrigeration and heat pumps. The compressor is provided with a circulating working medium channel which is communicated with the heat supplier and then divided into two paths, wherein the first path is communicated with the heat regenerator through an expander, the second path is directly communicated with the heat regenerator, then the heat regenerator is communicated with the evaporator through a condensate liquid pipeline, the evaporator is also provided with a circulating working medium channel which is communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel which is communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

Description

Double-working medium combined cycle heat pump device

The technical field is as follows:

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

Background art:

cold demand, heat demand and power demand, which are common in human life and production; the conversion of mechanical energy into heat energy is an important way to realize refrigeration and efficient heating. When heat release mainly depends on a condensation process, the loss of temperature difference between a working medium and a heated medium is large, and the loss of a pressure reduction process of condensate is large or the utilization cost is high; the low-temperature heat load acquisition is greatly influenced by the pressure reduction of the condensate, and the performance index needs to be improved. The gas compression type heat pump device based on the single reverse Brayton cycle requires lower compression ratio, which limits the improvement of heat supply parameters; the low-temperature heat absorption process is heating, so that a large temperature difference loss often exists in a low-temperature link during refrigeration or heating, and the performance index is unreasonable; the adaptability of the heat pump device based on a single working medium sometimes has certain limitation.

Based on the principle of refrigerating or heating simply, actively, safely and efficiently and coping with different refrigerating requirements/heating requirements as much as possible, the invention provides the dual-working-medium combined cycle heat pump device which adopts the evaporation process to absorb low-temperature heat load and the temperature change process to provide high-temperature heat load, fully utilizes the sensible heat of condensate and eliminates the pressure reduction side effect of the condensate as much as possible.

The invention content is as follows:

the invention mainly aims to provide a double-working-medium combined cycle heat pump device, and the specific contents of the invention are explained in sections as follows:

1. the double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with the heat supplier and then divided into two paths, wherein the first path is communicated with the heat regenerator through an expander, the second path is directly communicated with the heat regenerator, then the heat regenerator is communicated with the evaporator through a condensate liquid pipeline, the evaporator is also provided with a circulating working medium channel which is communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel which is communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

2. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with a heat supplier and then divided into two paths, wherein the first path is communicated with a heat regenerator through an expander, the second path is communicated with the heat regenerator through a second heat supplier, then a condensate liquid pipeline of the heat regenerator is communicated with an evaporator through a spray pipe, the evaporator is also provided with a circulating working medium channel which is communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel which is communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device and the second heat supply device are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator is also communicated with the outside through a low-temperature heat medium channel, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

3. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second spray pipe, a second heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with a heat supplier and then divided into two paths, wherein the first path is communicated with the expander, the second path is communicated with the heat regenerator through a second heat regenerator and then divided into two paths, the first path is led out from the middle or the tail end of the heat regenerator, passes through a second spray pipe and the second heat regenerator and then is communicated with the expander through a middle air inlet port, and the second path is led out from the tail end of the heat regenerator and then is communicated with the evaporator through the spray pipe; the expander is also provided with a circulating working medium channel communicated with the heat regenerator, the evaporator is also provided with a circulating working medium channel communicated with the heat regenerator through the dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

4. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a reheater, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with the heat supply device and then divided into two paths, wherein the first path is communicated with the expansion machine, the expansion machine and the circulating working medium channel are communicated with the expansion machine through a reheater, the expansion machine and the circulating working medium channel are communicated with a heat regenerator, the second path is communicated with the heat regenerator through the reheater, then the heat regenerator is provided with a condensate liquid pipeline which is communicated with the evaporator through a spray pipe, the evaporator and the circulating working medium channel are communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator and the circulating working medium channel are communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

5. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator through a heat supplier and then divided into two paths, wherein the first path is communicated with the heat regenerator through an expander, the second path is directly communicated with the heat regenerator, then a condensate liquid pipeline of the heat regenerator is communicated with an evaporator through a spray pipe, the evaporator is also provided with a circulating working medium channel which is communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel which is communicated with the compressor through the high-temperature heat regenerator; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

6. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with a heat supplier and then divided into two paths, wherein the first path is communicated with the heat supplier through a high-temperature heat regenerator and an expander, the second path is communicated with the heat supplier through a second heat supplier, then the heat supplier is further provided with a condensate liquid pipeline which is communicated with the evaporator through a spray pipe, the evaporator is also provided with a circulating working medium channel which is communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel which is communicated with the compressor through the high-temperature heat regenerator; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device and the second heat supply device are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator is also communicated with the outside through a low-temperature heat medium channel, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

7. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second spray pipe, a second heat regenerator, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator through a heat supply device and then divided into two paths, wherein the first path is communicated with an expander, the second path is communicated with the heat regenerator through a second heat regenerator and then divided into two paths, the first path is led out from the middle or the tail end of the heat regenerator, is communicated with the expander through a second spray pipe and the second heat regenerator and then is communicated with an evaporator through the middle air inlet port, and the second path is led out from the tail end of the heat regenerator and then is communicated with the evaporator through the spray pipe; the expander is also provided with a circulating working medium channel communicated with the heat regenerator, the evaporator is also provided with a circulating working medium channel communicated with the heat regenerator through the dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel communicated with the compressor through the high-temperature heat regenerator; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

8. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a reheater, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator through a heat supplier and then divided into two paths, wherein the first path is communicated with the expander, the expander and the circulating working medium channel are communicated with the expander through a reheater, the expander and the circulating working medium channel are communicated with the heat regenerator, the second path is communicated with the heat regenerator through the reheater, then the heat regenerator is further provided with a condensate liquid pipeline which is communicated with the evaporator through a spray pipe, the evaporator and the circulating working medium channel are communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator and the circulating working medium channel are further communicated with the compressor through the high-temperature heat regenerator; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator is also provided with a low-temperature heat medium channel communicated with the outside, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

9. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a first circulating working medium channel communicated with a second heat supplier, the second heat supplier is also provided with a circulating working medium channel communicated with a heat regenerator through an expander, the compressor is also provided with a second circulating working medium channel communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with the heat regenerator, then the heat regenerator is further provided with a condensate liquid pipeline communicated with an evaporator through a spray pipe, the evaporator is also provided with a circulating working medium channel communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device and the second heat supply device are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator is also communicated with the outside through a low-temperature heat medium channel, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

10. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a first circulating working medium channel communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with the heat regenerator, then the heat regenerator is further provided with a condensate liquid pipeline communicated with the evaporator through a spray pipe, the compressor is also provided with a second circulating working medium channel communicated with a second heat supplier, the second heat supplier is also provided with a circulating working medium channel communicated with the heat regenerator through an expander, the evaporator is also provided with a circulating working medium channel communicated with the heat regenerator through a dual-energy compressor, and the heat regenerator is also provided with a circulating working medium channel communicated with the compressor; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device and the second heat supply device are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator is also communicated with the outside through a low-temperature heat medium channel, and the expander is connected with the compressor and transmits power to form the double-working-medium combined cycle heat pump device.

11. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a newly-added compressor, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor is provided with a circulating working medium channel which is communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel which is communicated with the heat regenerator, then the heat regenerator is provided with a condensate liquid pipeline which is communicated with the evaporator through a spray pipe, the evaporator is also provided with a circulating working medium channel which is communicated with the heat regenerator through the dual-energy compressor, the heat regenerator is also provided with a circulating working medium channel which is respectively communicated with the compressor and a newly added compressor, the newly added compressor is also provided with a circulating working medium channel which is communicated with a second heat supplier, and the second heat supplier is also provided with a circulating working medium channel which is communicated with the heat regenerator through an expander; the low-temperature compressor is provided with a circulating working medium channel which is communicated with the low-temperature evaporator through the evaporator and the low-temperature throttle valve, and the low-temperature evaporator is also provided with a circulating working medium channel which is communicated with the low-temperature compressor; the heat supply device and the second heat supply device are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator is also communicated with the outside through a low-temperature heat medium channel, and the expander is connected with the newly-added compressor and transmits power to form the double-working-medium combined cycle heat pump device.

12. A dual working medium combined cycle heat pump device is characterized in that a second spray pipe and a second heat regenerator are additionally arranged in any one of the dual working medium combined cycle heat pump devices 9-11, a heat supply device is communicated with the heat regenerator through a circulating working medium channel, the heat supply device is adjusted to be communicated with the heat regenerator through the circulating working medium channel, the heat regenerator is communicated with the heat regenerator through the second heat regenerator, and the heat regenerator is additionally provided with the circulating working medium channel which is communicated with an expander through a middle air inlet port after passing through the second spray pipe and the second heat regenerator, so that the dual working medium combined cycle heat pump device is formed.

13. A dual-working medium combined cycle heat pump device is characterized in that a reheater is added in any one of the dual-working medium combined cycle heat pump devices 9-11, a heat supply device is communicated with the reheater through a circulation working medium channel, the heat supply device is adjusted to be provided with a circulation working medium channel, the reheater is communicated with the reheater, a second heat supply device is communicated with the reheater through an expander, the second heat supply device is adjusted to be provided with a circulation working medium channel, the expander is communicated with the second heat supply device through the expander, the second heat supply device is also provided with a circulation working medium channel, the expander is communicated with the expander through the reheater, and the expander is also provided with a circulation working medium channel, and the reheater is communicated with the reheater, so that the dual-working medium combined cycle heat pump device is formed.

14. A dual-working medium combined cycle heat pump device is characterized in that in any one of the dual-working medium combined cycle heat pump devices 1-13, a spray pipe is eliminated, a turbo speed increaser is added, a condensate pipeline of a heat regenerator is communicated with an evaporator through the spray pipe, the condensate pipeline of the heat regenerator is communicated with the evaporator through the turbo speed increaser, and the turbo speed increaser is connected with a dual-energy compressor and transmits power to form the dual-working medium combined cycle heat pump device.

15. A dual-working medium combined cycle heat pump device is characterized in that in any one of the dual-working medium combined cycle heat pump devices 1-14, a low-temperature throttle valve is omitted, a turbine is added, a circulating working medium channel of a low-temperature compressor is communicated with a low-temperature evaporator through an evaporator and the low-temperature throttle valve, the low-temperature compressor is adjusted to be communicated with the low-temperature evaporator through the evaporator and the added turbine, and the added turbine is connected with the low-temperature compressor and transmits power to form the dual-working medium combined cycle heat pump device.

16. A dual working medium combined cycle heat pump device is characterized in that in any one of the dual working medium combined cycle heat pump devices 1-14, a newly-added dual-energy compressor is added to replace a low-temperature compressor, and a newly-added spray pipe is added to replace a low-temperature throttle valve, so that the dual working medium combined cycle heat pump device is formed.

Description of the drawings:

fig. 1 is a schematic diagram of a 1 st principal thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus according to the present invention.

Fig. 2 is a schematic thermodynamic system diagram of a 2 nd principle of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 3 is a 3 rd principle thermodynamic system diagram of a dual-working-medium combined cycle heat pump device provided in accordance with the present invention.

Fig. 4 is a diagram of a 4 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 5 is a diagram of a 5 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 6 is a diagram of a 6 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 7 is a diagram of a 7 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 8 is a diagram of an 8 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 9 is a diagram of a 9 th principal thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 10 is a diagram of a 10 th principal thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 11 is a diagram of an 11 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

Fig. 12 is a diagram of a 12 th principal thermodynamic system of a dual-working-medium combined cycle heat pump apparatus provided in accordance with the present invention.

Fig. 13 is a 13 th principal thermodynamic system diagram of a dual-working-medium combined cycle heat pump apparatus provided in accordance with the present invention.

Fig. 14 is a diagram of a 14 th principle thermodynamic system of a dual-working-medium combined-cycle heat pump apparatus provided in accordance with the present invention.

In the figure, 1-compressor, 2-expander, 3-spray pipe, 4-dual-energy compressor, 5-heat supplier, 6-evaporator, 7-heat regenerator, 8-second heat supplier, 9-second spray pipe, 10-second heat regenerator, 11-reheater, 12-high temperature heat regenerator, 13-turbo speed increaser; the system comprises a low-temperature compressor A, a low-temperature throttle valve B, a low-temperature evaporator C, a newly-increased compressor D, a newly-increased turbine E, a newly-increased dual-energy compressor F and a newly-increased spray pipe G.

The specific implementation mode is as follows:

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

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 1 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is divided into two paths after a circulating working medium channel is communicated with a heater 5, wherein the first path is communicated with a heat regenerator 7 through an expander 2, the second path is directly communicated with the heat regenerator 7, then a condensate liquid pipeline of the heat regenerator 7 is communicated with an evaporator 6 through a spray pipe 3, the evaporator 6 is also communicated with the heat regenerator 7 through a dual-energy compressor 4, and the heat regenerator 7 is also communicated with the compressor 1 through the circulating working medium channel; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supplier 5 is also communicated with the outside through a heated medium channel, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise temperature, and then enters the compressor 1 to raise the pressure and raise the temperature; the circulating working medium discharged by the compressor 1 flows through the heat supplier 5 and releases heat, and then is divided into two paths, wherein the first path flows through the expander 2 to reduce pressure and do work and then enters the heat regenerator 7, and the second path flows through the heat regenerator 7 to release heat and condense, flows through the spray pipe 3 to reduce pressure and increase speed and then enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heater 5, the low-temperature heat load is provided by the low-temperature evaporator C, and the external part and the expander 2 jointly provide power for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A, so that the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 2 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a second heat supply device, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is divided into two paths after a circulating working medium channel is communicated with a heat supplier 5, wherein the first path is communicated with a heat regenerator 7 through an expander 2, the second path is communicated with the heat regenerator 7 through a second heat supplier 8, then a condensate liquid pipeline of the heat regenerator 7 is communicated with an evaporator 6 through a spray pipe 3, the evaporator 6 is also communicated with the heat regenerator 7 through a dual-energy compressor 4, and the heat regenerator 7 is also communicated with the compressor 1 through a circulating working medium channel; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supply device 5 and the second heat supply device 8 are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise temperature, and then enters the compressor 1 to raise the pressure and raise the temperature; the circulating working medium discharged by the compressor 1 flows through the heat supplier 5 and releases heat, and then is divided into two paths, namely a first path flows through the expander 2 to reduce the pressure and do work and then enters the heat regenerator 7, and a second path flows through the second heat supplier 8 and the heat regenerator 7 to gradually release heat and condense, flows through the spray pipe 3 to reduce the pressure and increase the speed, and then enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heat supplier 5 and the second heat supplier 8, the low-temperature heat load is provided by the low-temperature evaporator C, the power is provided for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A by the external part and the expander 2 together, and the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 3 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second spray pipe, a second heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is provided with a circulating working medium channel which is communicated with a heater 5 and then divided into two paths, wherein the first path is communicated with the expander 2, the second path is communicated with a heat regenerator 7 through a second heat regenerator 10 and then divided into two paths, the first path is led out from the middle or the tail end of the heat regenerator 7, passes through a second spray pipe 9 and the second heat regenerator 10 and then is communicated with the expander 2 through a middle air inlet port, and the second path is led out from the tail end of the heat regenerator 7 and then is communicated with the evaporator 6 through the spray pipe 3; the expander 2 is also provided with a circulating working medium channel which is communicated with the heat regenerator 7, the evaporator 6 is also provided with a circulating working medium channel which is communicated with the heat regenerator 7 through the dual-energy compressor 4, and the heat regenerator 7 is also provided with a circulating working medium channel which is communicated with the compressor 1; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supplier 5 is also communicated with the outside through a heated medium channel, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise temperature, and then enters the compressor 1 to raise the pressure and raise the temperature; the circulating working medium discharged by the compressor 1 flows through the heat supply device 5 and releases heat, and then is divided into two paths, namely, the first path flows through the expansion machine 2 and enters the heat regenerator 7 after reducing pressure and doing work, the second path flows through the second heat regenerator 10 and releases heat, then enters the heat regenerator 7 to release heat and is partially or completely condensed and then is divided into two paths, the first path flows through the second spray pipe 9 to reduce pressure and increase speed, flows through the second heat regenerator 10 to absorb heat, enters the expansion machine 2 through the middle air inlet port to reduce pressure and do work, and then enters the heat regenerator 7, and the second path of condensate or the condensate after the second path of continuous heat release enters the evaporator 6 after reducing pressure and increasing speed through the spray pipe 3; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heater 5, the low-temperature heat load is provided by the low-temperature evaporator C, and the external part and the expander 2 jointly provide power for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A, so that the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 4 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supplier, an evaporator, a heat regenerator, a reheater, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is divided into two paths after a circulating working medium channel is communicated with a heater 5, wherein the first path is communicated with an expander 2, the expander 2 and a circulating working medium channel are communicated with the expander 2 through a reheater 11, the expander 2 and a circulating working medium channel are communicated with a heat regenerator 7, the second path is communicated with the heat regenerator 7 through the reheater 11, then a condensate pipeline of the heat regenerator 7 is communicated with an evaporator 6 through a spray pipe 3, the evaporator 6 and a circulating working medium channel are communicated with the heat regenerator 7 through a dual-energy compressor 4, and the heat regenerator 7 and a circulating working medium channel are communicated with the compressor 1; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supplier 5 is also communicated with the outside through a heated medium channel, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise temperature, and then enters the compressor 1 to raise the pressure and raise the temperature; the circulating working medium discharged by the compressor 1 flows through the heat supply device 5 and releases heat, and then is divided into two paths, wherein the first path enters the expansion machine 2 to reduce the pressure and do work to a certain degree, then flows through the reheater 11 to absorb heat, enters the expansion machine 2 to continue to reduce the pressure and do work, and then enters the heat regenerator 7, and the second path flows through the reheater 11 to release heat, flows through the heat regenerator 7 to release heat and condense, flows through the spray pipe 3 to reduce the pressure and increase the speed, and then enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heater 5, the low-temperature heat load is provided by the low-temperature evaporator C, and the external part and the expander 2 jointly provide power for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A, so that the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 5 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator 12 through a heat supplier 5 and then divided into two paths, wherein the first path is communicated with the heat regenerator 7 through an expander 2, the second path is directly communicated with the heat regenerator 7, then a condensate liquid pipeline of the heat regenerator 7 is communicated with an evaporator 6 through a spray pipe 3, the evaporator 6 is also provided with a circulating working medium channel which is communicated with the heat regenerator 7 through a dual-energy compressor 4, and the heat regenerator 7 is also provided with a circulating working medium channel which is communicated with the compressor 1 through the high-temperature heat regenerator 12; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supplier 5 is also communicated with the outside through a heated medium channel, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise the temperature, flows through the high-temperature heat regenerator 12 to absorb heat, and then enters the compressor 1 to raise the pressure and raise the temperature; the circulating working medium discharged by the compressor 1 flows through the heat supplier 5 and the high-temperature heat regenerator 12 to gradually release heat, and then is divided into two paths, namely a first path flows through the expander 2 to reduce pressure and do work and then enters the heat regenerator 7, and a second path flows through the heat regenerator 7 to release heat and condense, flows through the spray pipe 3 to reduce pressure and increase speed and then enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heater 5, the low-temperature heat load is provided by the low-temperature evaporator C, and the external part and the expander 2 jointly provide power for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A, so that the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 6 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a second heat supply device, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is divided into two paths after a circulating working medium channel is communicated with a heat supplier 5, wherein the first path is communicated with a heat regenerator 7 through a high-temperature heat regenerator 12 and an expander 2, the second path is communicated with the heat regenerator 7 through a second heat supplier 8, then a condensate liquid pipeline of the heat regenerator 7 is communicated with an evaporator 6 through a spray pipe 3, the evaporator 6 is also communicated with the heat regenerator 7 through a double-energy compressor 4, and the heat regenerator 7 is also communicated with the compressor 1 through the high-temperature heat regenerator 12; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supply device 5 and the second heat supply device 8 are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise the temperature, flows through the high-temperature heat regenerator 12 to absorb heat, and then enters the compressor 1 to raise the pressure and raise the temperature; the circulating working medium discharged by the compressor 1 flows through the heat supply device 5 and releases heat, and then is divided into two paths, wherein the first path flows through the high-temperature heat regenerator 12 to release heat and flows through the expansion machine 2 to reduce pressure and do work and then enters the heat regenerator 7, and the second path flows through the second heat supply device 8 and the heat regenerator 7 to gradually release heat and condense, flows through the spray pipe 3 to reduce pressure and increase speed, and then enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heater 5, the low-temperature heat load is provided by the low-temperature evaporator C, and the external part and the expander 2 jointly provide power for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A, so that the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 7 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a second heat supply device, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is provided with a first circulating working medium channel communicated with a second heat supplier 8, the second heat supplier 8 is also provided with a circulating working medium channel communicated with a heat regenerator 7 through an expander 2, the compressor 1 is also provided with a second circulating working medium channel communicated with the heat supplier 5, the heat regenerator 7 is communicated with the heat regenerator 7 after the circulating working medium channel of the heat supplier 5 is also communicated with the heat regenerator 7, a condensate pipeline is communicated with an evaporator 6 through a spray pipe 3, the evaporator 6 is also provided with a circulating working medium channel communicated with the heat regenerator 7 through a dual-energy compressor 4, and the heat regenerator 7 is also provided with a circulating working medium channel communicated with the compressor 1; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supply device 5 and the second heat supply device 8 are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise temperature, enters the compressor 1 to be boosted and raised temperature to a certain degree and then is divided into two paths, wherein the first path flows through the second heat supply device 8 to release heat, flows through the expander 2 to reduce pressure and do work and enters the heat regenerator 7, and the second path continues to be boosted and raised temperature, flows through the heat supply device 5 to release heat, flows through the heat regenerator 7 to release heat and condense, flows through the spray pipe 3 to reduce pressure and increase speed and enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heat supplier 5 and the second heat supplier 8, the low-temperature heat load is provided by the low-temperature evaporator C, the power is provided for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A by the external part and the expander 2 together, and the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 8 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a second heat supply device, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is provided with a first circulating working medium channel communicated with a heat supplier 5, the heat supplier 5 is also provided with a circulating working medium channel communicated with a heat regenerator 7, then the heat regenerator 7 is provided with a condensate liquid pipeline communicated with an evaporator 6 through a spray pipe 3, the compressor 1 is also provided with a second circulating working medium channel communicated with a second heat supplier 8, the second heat supplier 8 is also provided with a circulating working medium channel communicated with the heat regenerator 7 through an expander 2, the evaporator 6 is also provided with a circulating working medium channel communicated with the heat regenerator 7 through a dual-energy compressor 4, and the heat regenerator 7 is also provided with a circulating working medium channel communicated with the compressor 1; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supply device 5 and the second heat supply device 8 are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the compressor 1 and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise the temperature, enters the compressor 1 to be boosted and raised in temperature to a certain degree, and then is divided into two paths, wherein the first path flows through the heat supplier 5 to release heat, flows through the heat regenerator 7 to release heat and condense, flows through the spray pipe 3 to reduce the pressure and increase the speed and enters the evaporator 6, and the second path continues to be boosted and raised in temperature, flows through the second heat supplier 8 to release heat, flows through the expander 2 to reduce the pressure and do work and enters the heat regenerator 7; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heat supplier 5 and the second heat supplier 8, the low-temperature heat load is provided by the low-temperature evaporator C, the power is provided for the compressor 1, the dual-energy compressor 4 and the low-temperature compressor A by the external part and the expander 2 together, and the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 9 is realized by:

(1) structurally, the system mainly comprises a compressor, an expander, a spray pipe, a dual-energy compressor, a heat supply device, an evaporator, a heat regenerator, a newly-added compressor, a second heat supply device, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor 1 is provided with a circulating working medium channel which is communicated with the heater 5, the heater 5 is also provided with a circulating working medium channel which is communicated with the heat regenerator 7, then a condensate liquid pipeline of the heat regenerator 7 is communicated with the evaporator 6 through a spray pipe 3, the evaporator 6 is also provided with a circulating working medium channel which is communicated with the heat regenerator 7 through a dual-energy compressor 4, the heat regenerator 7 is also provided with a circulating working medium channel which is respectively communicated with the compressor 1 and a newly added compressor D, the newly added compressor D is also provided with a circulating working medium channel which is communicated with the second heater 8, and the second heater 8 is also provided with a circulating working medium channel which is communicated with the heat regenerator 7 through an expander 2; the low-temperature compressor A is provided with a circulating working medium channel which is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, and the low-temperature evaporator C is also provided with a circulating working medium channel which is communicated with the low-temperature compressor A; the heat supply device 5 and the second heat supply device 8 are also respectively communicated with the outside through heated medium channels, the low-temperature evaporator C is also communicated with the outside through a low-temperature heat medium channel, and the expander 2 is connected with the newly-added compressor D and transmits power.

(2) In the process, the circulating working medium discharged by the expander 2 and the dual-energy compressor 4 enters the heat regenerator 7 to absorb heat and raise the temperature, and then is divided into two paths, wherein the first path flows through the newly-added compressor D to increase the pressure and raise the temperature, flows through the second heat supplier 8 to release heat, flows through the expander 2 to reduce the pressure and do work and enters the heat regenerator 7, and the second path flows through the compressor 1 to increase the pressure and raise the temperature, flows through the heat supplier 5 to release heat, flows through the heat regenerator 7 to release heat and condense, flows through the spray pipe 3 to reduce the pressure and increase the speed, and enters the evaporator 6; the circulating working medium entering the evaporator 6 absorbs heat to be vaporized, flows through the dual-energy compressor 4 to be boosted, heated and decelerated, and then enters the heat regenerator 7; circulating working medium discharged by the low-temperature compressor A releases heat and is condensed through the evaporator 6, throttled and depressurized through the low-temperature throttle valve B, absorbed and evaporated through the low-temperature evaporator C, and then enters the low-temperature compressor A to be boosted and heated; the heated medium obtains high-temperature heat load through the heat supplier 5 and the second heat supplier 8, the low-temperature heat load is provided by the low-temperature heat medium through the low-temperature evaporator C, the power is provided for the compressor 1, the dual-energy compressor 4, the low-temperature compressor A and the newly-added compressor D by the exterior and the expander 2 together, and the dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 10 is realized by:

(1) structurally, in the dual-working medium combined cycle heat pump device shown in fig. 7, a second spray pipe and a second heat regenerator are added, the heat supply device 5 is adjusted to be communicated with the heat regenerator 7 through a circulation working medium channel, the heat supply device 5 is adjusted to be communicated with the heat regenerator 7 through the second heat regenerator 10 through the circulation working medium channel, and the heat regenerator 7 is additionally provided with the circulation working medium channel which is communicated with the expander 2 through a middle air inlet port after passing through the second spray pipe 9 and the second heat regenerator 10.

(2) Compared with the dual-working-medium combined cycle heat pump device shown in fig. 7, the difference in the flow is that: the circulating working medium discharged by the heat supplier 5 flows through the second heat regenerator 10 and releases heat, then enters the heat regenerator 7 to release heat and is partially or completely condensed and then divided into two paths, the first path flows through the second spray pipe 9 to reduce the pressure and increase the speed, flows through the second heat regenerator 10 to absorb heat, enters the expander 2 through the middle air inlet port to reduce the speed and reduce the pressure and apply work, then enters the heat regenerator 7, and the second path of condensate or the second path of condensate after continuously releasing heat enters the evaporator 6 after reducing the pressure and increasing the speed through the spray pipe 3, so that the double-working medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 11 is realized by:

(1) structurally, in the dual-working medium combined cycle heat pump device shown in fig. 7, a reheater is added, the heat supply device 5 is adjusted to be communicated with the reheater 7 through a circulation working medium channel 11, the second heat supply device 8 is adjusted to be communicated with the reheater 7 through the expander 2 through a circulation working medium channel, the second heat supply device 8 is adjusted to be communicated with the expander 2 through a circulation working medium channel, the expander 2 is also provided with a circulation working medium channel, the expander 2 is communicated with the expander 2 through the reheater 11, and the expander 2 is also provided with a circulation working medium channel, and the reheater 7 is communicated with the circulation working medium channel.

(2) Compared with the dual-working-medium combined cycle heat pump device shown in fig. 7, the difference in the flow is that: circulating working media discharged by the heat supplier 5 flow through the reheater 11 to release heat, flow through the reheater 7 to release heat and condense, flow through the spray pipe 3 to reduce the pressure and increase the speed, and then enter the evaporator 6; the circulating working medium discharged by the second heat supplier 8 enters the expansion machine 2 to reduce the pressure and do work to a certain degree, then flows through the reheater 11 to absorb heat, enters the expansion machine 2 to continue reducing the pressure and do work, and then enters the heat regenerator 7 to form the double-working-medium combined circulating heat pump device.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 12 is realized by:

(1) structurally, in the dual-working-medium combined cycle heat pump device shown in fig. 1, a spray pipe is eliminated, a turbo speed increaser is added, a condensate pipeline of a heat regenerator 7 is communicated with an evaporator 6 through the spray pipe 3 and adjusted to be communicated with the evaporator 6 through a condensate pipeline of the heat regenerator 7, and the turbo speed increaser 13 is connected with a dual-energy compressor 4 and transmits power.

(2) Compared with the dual-working-medium combined cycle heat pump device shown in fig. 1, the difference in the flow is that: the circulating working medium discharged by the compressor 1 flows through the heat supplier 5 and releases heat, and then is divided into two paths, wherein the first path flows through the expander 2 and enters the heat regenerator 7 after being decompressed and done work, and the second path flows through the heat regenerator 7 and releases heat and is condensed and flows through the turbo speed increaser 13 and enters the evaporator 6 after being decompressed and done work; the work output by the turbo speed increaser 13 is provided for the dual-energy compressor 4 as power, and a dual-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 13 is realized by:

(1) structurally, in the dual-working-medium combined cycle heat pump device shown in fig. 1, a low-temperature throttle valve is omitted, a new turbine is added, a circulating working medium channel of a low-temperature compressor A is communicated with a low-temperature evaporator C through an evaporator 6 and a low-temperature throttle valve B, the low-temperature compressor A is adjusted to be communicated with the low-temperature evaporator C through the evaporator 6 and a new turbine E, and the new turbine E is connected with the low-temperature compressor A and transmits power.

(2) Compared with the dual-working-medium combined cycle heat pump device shown in fig. 1, the difference in the flow is that: circulating working medium discharged by the low-temperature compressor A flows through the evaporator 6 to release heat and condense, flows through the newly-added turbine E to reduce pressure and do work, flows through the low-temperature evaporator C to absorb heat and evaporate, and then enters the low-temperature compressor A to increase pressure and temperature; the work output by the new turbine E is provided for the low-temperature compressor A as power, and a double-working-medium combined cycle heat pump device is formed.

The dual-working-medium combined-cycle heat pump apparatus shown in fig. 14 is realized by:

(1) structurally, in the dual-working-medium combined cycle heat pump device shown in fig. 1, a newly-added dual-energy compressor F is added to replace a low-temperature compressor a, and a newly-added spray pipe G is added to replace a low-temperature throttle valve B.

(2) Compared with the dual-working-medium combined cycle heat pump device shown in fig. 1, the difference in the flow is that: circulating working media discharged by the low-temperature compressor A flow through the evaporator 6 to release heat and condense, flow through the newly-added spray pipe G to reduce the pressure and increase the speed, flow through the low-temperature evaporator C to absorb heat and evaporate, and then enter the newly-added dual-energy compressor F to increase the pressure, increase the temperature and reduce the speed; the external part and the expander 2 jointly provide power for the compressor 1, the dual-energy compressor 4 and the newly-added dual-energy compressor F to form a dual-working-medium combined cycle heat pump device.

The effect that the technology of the invention can realize-the double-working-medium combined cycle heat pump device provided by the invention has the following effects and advantages:

(1) basic technologies for mechanical energy refrigeration and heating utilization (energy difference utilization) are provided.

(2) The heat supply load in the phase change heat release process is eliminated or greatly reduced, the heat supply load of a high-temperature heat supply section is relatively increased, and the performance index of the device is improved.

(3) The adverse effect of condensate sensible heat on low-temperature heat load acquisition is greatly eliminated, and the performance index of the device is improved.

(4) Greatly improving the utilization degree of the sensible heat of the condensate, being beneficial to reducing the compression ratio and improving the performance index of the device.

(5) The working parameter range is greatly expanded, and high-efficiency heat supply and high-efficiency high-temperature heat supply are realized.

(6) The adoption of double working media is beneficial to expanding the refrigeration and heat supply parameter range and regulating the pressure parameter range.

(7) In the high temperature area or the variable temperature area, the temperature difference heat transfer loss of the heat release link is reduced, and the performance index is improved.

(8) And a low-pressure operation mode is adopted in a high-temperature heat supply area, so that the contradiction between the performance index, the circulating medium parameter and the pressure and temperature resistance of the pipe is solved.

(9) The application range is wide, the energy supply requirement can be well met, and the working medium and the working parameters are flexibly matched.

(10) The mechanical compression type heat pump technology is expanded, and the utilization value and range of mechanical energy in the refrigeration and heat supply fields are improved.

Claims

1. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with the heat supplier (5) and then divided into two paths, wherein the first path is communicated with the heat regenerator (7) through the expander (2), the second path is directly communicated with the heat regenerator (7), then the heat regenerator (7) is provided with a condensate liquid pipeline which is communicated with the evaporator (6) through the spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through the dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator (C) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

2. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with the heat supplier (5) and then divided into two paths, wherein the first path is communicated with the heat regenerator (7) through the expander (2), the second path is communicated with the heat regenerator (7) through the second heat supplier (8), then the heat regenerator (7) is provided with a condensate liquid pipeline which is communicated with the evaporator (6) through the spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through the dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) and the second heat supply device (8) are also respectively communicated with the outside through a heated medium channel, the low-temperature evaporator (C) is also communicated with the outside through a low-temperature heat medium channel, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

3. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second spray pipe, a second heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with the heat supplier (5) and then divided into two paths, wherein the first path is communicated with the expander (2), the second path is communicated with the heat regenerator (7) through the second heat regenerator (10) and then divided into two paths, the first path is led out from the middle or the tail end of the heat regenerator (7), is communicated with the expander (2) through a second spray pipe (9) and the second heat regenerator (10) and then is communicated with the expander (2) through a middle air inlet port, and the second path is led out from the tail end of the heat regenerator (7) and then is communicated with the evaporator (6) through the spray pipe (3); the expander (2) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through the dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator (C) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

4. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a reheater, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with the heat supplier (5) and then divided into two paths, wherein the first path is communicated with the expander (2), the expander (2) is also provided with a circulating working medium channel which is communicated with the expander (2) through a reheater (11), the expander (2) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7), the second path is communicated with the heat regenerator (7) through the reheater (11), then the heat regenerator (7) is provided with a condensate liquid pipeline which is communicated with the evaporator (6) through a spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through a dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator (C) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

5. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator (12) through a heat supplier (5) and then divided into two paths, wherein the first path is communicated with the heat regenerator (7) through an expander (2), the second path is directly communicated with the heat regenerator (7), then the heat regenerator (7) is provided with a condensate pipeline which is communicated with an evaporator (6) through a spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through a dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the high-temperature heat regenerator (12); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator (C) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

6. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with the heat supplier (5) and then divided into two paths, wherein the first path is communicated with the heat regenerator (7) through the high-temperature heat regenerator (12) and the expander (2), the second path is communicated with the heat regenerator (7) through the second heat supplier (8), then the heat regenerator (7) is further provided with a condensate liquid pipeline which is communicated with the evaporator (6) through the spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through the dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the high-temperature heat regenerator (12); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) and the second heat supply device (8) are also respectively communicated with the outside through a heated medium channel, the low-temperature evaporator (C) is also communicated with the outside through a low-temperature heat medium channel, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

7. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second spray pipe, a second heat regenerator, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator (12) through a heat supplier (5) and then divided into two paths, wherein the first path is communicated with the expander (2), the second path is communicated with the heat regenerator (7) through a second heat regenerator (10) and then divided into two paths, the first path is led out from the middle or the tail end of the heat regenerator (7), is communicated with the expander (2) through a middle air inlet port after passing through a second spray pipe (9) and the second heat regenerator (10), and the second path is led out from the tail end of the heat regenerator (7) and then is communicated with the evaporator (6) through a spray pipe (3); the expander (2) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through the dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the high-temperature heat regenerator (12); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator (C) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

8. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a reheater, a high-temperature heat regenerator, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with a high-temperature heat regenerator (12) through a heat supplier (5) and then divided into two paths, wherein the first path is communicated with an expander (2), the expander (2) is also provided with a circulating working medium channel which is communicated with the expander (2) through a reheater (11), the expander (2) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7), the second path is communicated with the heat regenerator (7) through the reheater (11), then the heat regenerator (7) is provided with a condensate liquid pipeline which is communicated with an evaporator (6) through a spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through a dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the high-temperature heat regenerator (12); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature evaporator (C) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

9. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a first circulating working medium channel communicated with a second heat supplier (8), the second heat supplier (8) is also provided with a circulating working medium channel communicated with a heat regenerator (7) through an expander (2), the compressor (1) is also provided with a second circulating working medium channel communicated with a heat supplier (5), the heat supplier (5) is also provided with a circulating working medium channel communicated with the heat regenerator (7), then the heat regenerator (7) is further provided with a condensate pipeline communicated with an evaporator (6) through a spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel communicated with the heat regenerator (7) through a dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel communicated with the compressor (1); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) and the second heat supply device (8) are also respectively communicated with the outside through a heated medium channel, the low-temperature evaporator (C) is also communicated with the outside through a low-temperature heat medium channel, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

10. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a first circulating working medium channel communicated with the heat supplier (5), the heat supplier (5) is also provided with a circulating working medium channel communicated with the heat regenerator (7), then the heat regenerator (7) is communicated with the evaporator (6) through a condensate liquid pipeline by a spray pipe (3), the compressor (1) is also provided with a second circulating working medium channel communicated with a second heat supplier (8), the second heat supplier (8) is also provided with a circulating working medium channel communicated with the heat regenerator (7) through an expander (2), the evaporator (6) is also provided with a circulating working medium channel communicated with the heat regenerator (7) through a dual-energy compressor (4), and the heat regenerator (7) is also provided with a circulating working medium channel communicated with the compressor (1); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) and the second heat supply device (8) are also respectively communicated with the outside through a heated medium channel, the low-temperature evaporator (C) is also communicated with the outside through a low-temperature heat medium channel, and the expander (2) is connected with the compressor (1) and transmits power to form the double-working-medium combined cycle heat pump device.

11. The double-working medium combined cycle heat pump device mainly comprises a compressor, an expander, a spray pipe, a double-energy compressor, a heat supplier, an evaporator, a heat regenerator, a newly-added compressor, a second heat supplier, a low-temperature compressor, a low-temperature throttle valve and a low-temperature evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with the heat supplier (5), the heat supplier (5) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7), then the heat regenerator (7) is communicated with the evaporator (6) through a condensed liquid pipeline by a spray pipe (3), the evaporator (6) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through a dual-energy compressor (4), the heat regenerator (7) is also provided with a circulating working medium channel which is respectively communicated with the compressor (1) and a newly added compressor (D), the newly added compressor (D) is also provided with a circulating working medium channel which is communicated with a second heat supplier (8), and the second heat supplier (8) is also provided with a circulating working medium channel which is communicated with the heat regenerator (7) through an expander (2); the low-temperature compressor (A) is provided with a circulating working medium channel which is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B), and the low-temperature evaporator (C) is also provided with a circulating working medium channel which is communicated with the low-temperature compressor (A); the heat supply device (5) and the second heat supply device (8) are respectively communicated with the outside through a heated medium channel, the low-temperature evaporator (C) is also communicated with the outside through a low-temperature heat medium channel, and the expander (2) is connected with the newly-added compressor (D) and transmits power to form the double-working-medium combined cycle heat pump device.

12. A double-working medium combined cycle heat pump device is characterized in that a second spray pipe and a second heat regenerator are added in any double-working medium combined cycle heat pump device of claims 9-11, a heat supply device (5) is communicated with the heat regenerator (7) through a circulation working medium channel, the heat supply device (5) is adjusted to be communicated with the heat regenerator (7) through the second heat regenerator (10) through the circulation working medium channel, the heat regenerator (7) is additionally provided with the circulation working medium channel, and the circulation working medium channel is communicated with an expander (2) through a middle air inlet port after passing through the second spray pipe (9) and the second heat regenerator (10), so that the double-working medium combined cycle heat pump device is formed.

13. A double-working medium combined cycle heat pump device is characterized in that a reheater is added in any one of the double-working medium combined cycle heat pump devices of claims 9-11, a heat supply device (5) is communicated with the reheater (7) through a circulation working medium channel, the heat supply device (5) is provided with a circulation working medium channel which is communicated with the reheater (11) and the reheater (7), a second heat supply device (8) is provided with a circulation working medium channel which is communicated with the reheater (7) through an expander (2) and is adjusted to be communicated with the reheater (7) through a circulation working medium channel, the second heat supply device (8) is provided with a circulation working medium channel which is communicated with the expander (2), the expander (2) is also provided with a circulation working medium channel which is communicated with the expander (2) through the reheater (11) and the expander (2) is also provided with the circulation working medium channel which is communicated with the reheater (7), and the double-working medium combined cycle heat pump device is formed.

14. A dual working medium combined cycle heat pump device is characterized in that in any one of the dual working medium combined cycle heat pump devices of claims 1-13, a spray pipe is eliminated, a turbo speed increaser is added, a condensate pipeline of a heat regenerator (7) is communicated with an evaporator (6) through the spray pipe (3) and adjusted to be communicated with the evaporator (6) through the turbo speed increaser (13), and the turbo speed increaser (13) is connected with a dual-energy compressor (4) and transmits power, so that the dual working medium combined cycle heat pump device is formed.

15. A dual-working medium combined cycle heat pump device is characterized in that in any one of the dual-working medium combined cycle heat pump devices in claims 1-14, a low-temperature throttle valve is omitted, a turbine is added, a low-temperature compressor (A) with a circulating working medium channel is communicated with a low-temperature evaporator (C) through an evaporator (6) and a low-temperature throttle valve (B) and adjusted to be communicated with the low-temperature evaporator (C) through the evaporator (6) and a new turbine (E), and the new turbine (E) is connected with the low-temperature compressor (A) and transmits power, so that the dual-working medium combined cycle heat pump device is formed.

16. The double-working medium combined cycle heat pump device is characterized in that a newly-added double-energy compressor (F) is added to replace a low-temperature compressor (A), a newly-added spray pipe (G) is added to replace a low-temperature throttle valve (B) in any one of the double-working medium combined cycle heat pump devices of claims 1 to 14, and the double-working medium combined cycle heat pump device is formed.