WO2022193795A1

WO2022193795A1 - First-type thermally-driven combined cycle heat pump apparatus

Info

Publication number: WO2022193795A1
Application number: PCT/CN2022/000040
Authority: WO
Inventors: 李华玉; 李鸿瑞
Original assignee: 李华玉
Priority date: 2021-03-14
Filing date: 2022-03-14
Publication date: 2022-09-22

Abstract

A first-type thermally-driven combined cycle heat pump apparatus. A compressor (1) is provided with a circulating working medium channel for communication with a high-temperature heat exchanger (6); the high-temperature heat exchanger (6) is further provided with a circulating working medium channel for communication with an expander (2); the expander (2) is further provided with a circulating working medium channel for communication with a heat supply device (7) and then divided into two paths, the first path is in communication with a heat regenerator (9) by means of a second expander (3), the second path is in communication with the heat regenerator (9) by means of a second compressor (4), then, the heat regenerator (9) is further provided with a condensate pipeline for communication with an evaporator (8) by means of a throttle valve (5); the evaporator (8) is further provided with a circulating working medium channel for communication with the heat regenerator (9), and the heat regenerator (9) is further provided with a circulating working medium channel for communication with the compressor (1); the high-temperature heat exchanger (6) is further provided with a high-temperature heat medium channel for communication with the outside; the heat supply device (7) is further provided with a heated medium channel for communication with the outside; the evaporator (8) is further provided with a low-temperature heat medium channel for communication with the outside; the expander (2) and the second expander (3) are connected to the compressor (1) and the second compressor (4) and transmit power. Thus, the first-type thermally-driven combined cycle heat pump apparatus is formed.

Description

The first type of thermally driven combined cycle heat pump device

Technical field:

The invention belongs to the technical field of refrigeration and heat pump.

Background technique:

Cold demand, heat demand and power demand are common in human life and production; people often need to use high-temperature heat energy to achieve cooling, heating or convert it into power, and also need to use power for cooling or use power combined with low-temperature heat energy. heating. In the process of achieving the above purpose, it is often affected by many factors - the type, grade and quantity of energy, the type, grade and quantity of user requirements, the type of ambient temperature working medium, the process, structure and manufacturing cost of equipment, etc. Constraints. From the point of view of the heat source, the heat source medium and the heated medium often have the characteristics of temperature change and high temperature at the same time, which makes the performance index unreasonable, the heating parameter is not high, the compression ratio often exists when cooling or heating based on a simple thermodynamic cycle. Too many problems, such as excessive work pressure and so on.

The present invention aims at using high temperature or variable temperature heat source for heating or cooling, and also considers using power drive at the same time, as well as taking into account the power output demand. The first type of heat-driven combined cycle heat pump device is a heat-driven combined cycle heat pump device that effectively utilizes the temperature difference between the high-temperature heat source and the heated medium or the temperature difference between the high-temperature heat source and the environment with low working pressure, effective use of condensation sensible heat and variable temperature heating.

Invention content:

The main purpose of the present invention is to provide the first type of heat-driven combined cycle heat pump device, and the specific content of the invention is described as follows:

1. The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator and a regenerator. Composition; the compressor has a circulating working fluid channel that communicates with the high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working fluid channel that communicates with the expander, and the expander also has a circulating working fluid channel that communicates with the heater and then divides into two paths—— The first path communicates with the regenerator through the second expander, the second path communicates with the regenerator through the second compressor, and then the regenerator has a condensate pipeline that communicates with the evaporator through the throttle valve; the evaporator also has The circulating working medium channel is communicated with the regenerator, and the regenerator and the circulating working medium channel are communicated with the compressor; the high-temperature heat exchanger and the high-temperature heat medium channel are communicated with the outside, and the heater and the heated medium channel are communicated with the outside. , the evaporator and the low-temperature heat medium channel communicate with the outside, the expander and the second expander connect the compressor and the second compressor and transmit power to form the first type of heat-driven combined cycle heat pump device.

2. The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator and The second heater is composed of; the compressor has a circulating working fluid channel that communicates with the high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working fluid channel that communicates with the expander, and the expander also has a circulating working fluid channel that communicates with the heat exchanger. Then it is divided into two paths - the first path communicates with the regenerator through the second expander, and the second path communicates with the second heater through the second compressor; the second heater also has a circulating working medium channel and a regenerator. After the regenerator is connected, the condensate pipeline of the regenerator is connected with the evaporator through the throttle valve, the evaporator and the circulating working medium channel are communicated with the regenerator, and the regenerator and the circulating working medium channel are communicated with the compressor; The heat exchanger also has a high-temperature heat medium channel that communicates with the outside, the heater and the second heater also have a heated medium channel that communicates with the outside, the evaporator also has a low-temperature heat medium channel that communicates with the outside, and the expander and the second. The expander connects the compressor and the second compressor and transmits power to form a first type of thermally driven combined cycle heat pump device.

3. The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator, The nozzle is composed of a second regenerator; the compressor has a circulating working medium channel that communicates with the high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working medium channel that communicates with the expander, and the expander also has a circulating working medium channel that communicates with the supply. After the regenerator is connected, it is divided into two paths - the first path is communicated with the second expander, the second path is communicated with the second regenerator through the second compressor; the second regenerator also has a circulating working medium channel and a regenerator. After the connection, it is divided into two paths - the first path is led out from the middle or end of the regenerator and is connected to the second expander through the intermediate air inlet port after passing through the nozzle and the second regenerator, and the second path is from the regenerator. After the end is drawn out, it is communicated with the evaporator through the throttle valve; the second expander also has a circulating working medium channel and is communicated with the regenerator, the evaporator also has a circulating working medium channel and is communicated with the regenerator, and the regenerator also has a circulating working medium. The passage communicates with the compressor; the high-temperature heat exchanger and the high-temperature heat medium passage communicate with the outside, the heater and the heated medium passage communicate with the outside, the evaporator and the low-temperature heat medium passage communicate with the outside, and the expander and the second The expander connects the compressor and the second compressor and transmits power to form a first type of thermally driven combined cycle heat pump device.

4. The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator and It consists of a reheater; the compressor has a circulating working medium channel that communicates with the high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working medium channel that communicates with the expander, and the expander also has a circulating working medium channel that communicates with the heat exchanger and then is divided into two parts. Two paths—the first path communicates with the second expander, the second expander and the circulating working medium channel communicate with itself through the reheater, and the second expander has a circulating working medium channel in communication with the regenerator, and the second expander communicates with the regenerator. The reheater is connected with the reheater through the second compressor; the reheater also has a circulating working medium channel and is connected with the regenerator. After that, the reheater has a condensate pipeline connected with the evaporator through a throttle valve, and the evaporator also has a circulation The working medium channel is communicated with the regenerator, and the regenerator and the circulating working medium channel are communicated with the compressor; the high-temperature heat exchanger and the high-temperature heat medium channel are communicated with the outside, and the heater and the heated medium channel are communicated with the outside. The evaporator also has a low-temperature heat medium channel to communicate with the outside, and the expander and the second expander connect the compressor and the second compressor and transmit power to form the first type of heat-driven combined cycle heat pump device.

5. The first type of thermally driven combined cycle heat pump device is any one of the first type of thermally driven combined cycle heat pump device described in items 1 to 4, adding a medium temperature regenerator, The communication between the mass channel and the compressor is adjusted so that the regenerator has a circulating working medium channel and is connected to the compressor through the medium temperature regenerator. After the expander has a circulating working medium channel and the heat supply, it is divided into two channels and adjusted so that the expander has a circulating working medium. The mass channel is connected to the medium temperature regenerator through the heater and then divided into two paths to form the first type of heat-driven combined cycle heat pump device.

6. The first type of thermally driven combined cycle heat pump device is any one of the first type of thermally driven combined cycle heat pump device described in items 1-5, adding a new regenerator, and the compressor has a cycle The communication between the mass channel and the high temperature heat exchanger is adjusted so that the compressor has a circulating working medium channel and is connected to the high temperature heat exchanger through the newly added regenerator, and the expander has a circulating working medium channel and the heat exchanger is adjusted so that the expander has a circulating working medium. The mass channel is communicated with the heater through the newly added regenerator to form the first type of heat-driven combined cycle heat pump device.

7. The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator and The second heater is composed of; the compressor has a circulating working medium channel that communicates with the high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working medium channel that communicates with the expander, and the expander also has a first circulating working medium channel that communicates with the heat supply. The expander also has a second circulating working fluid channel that communicates with the second heater, and the heater also has a circulating working fluid channel that communicates with the regenerator through the second compressor. After that, the regenerator has a condensate pipeline. It is communicated with the evaporator through the throttle valve, the second heater and the circulating working fluid channel are communicated with the regenerator through the second expander, the evaporator and the circulating working fluid channel are communicated with the regenerator, and the regenerator also has The circulating working medium channel communicates with the compressor; the high-temperature heat exchanger and the high-temperature heat medium channel communicate with the outside, the heater and the second heater also have a heated medium channel respectively, which communicates with the outside, and the evaporator also has a low-temperature heat medium. The passage communicates with the outside, and the expander and the second expander connect the compressor and the second compressor and transmit power to form the first type of heat-driven combined cycle heat pump device.

8. The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator and The compressor is composed of a circulating working fluid channel and a high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working fluid channel that communicates with the expander, and the expander also has a first circulating working fluid channel and a second circulating working fluid channel. The heater is connected, the expander also has a second circulating working medium channel which is communicated with the heater, the heater and the circulating working medium channel are connected with the regenerator through the second compressor, and then the regenerator has a condensate pipeline. It is communicated with the evaporator through the throttle valve, the second heater and the circulating working fluid channel are communicated with the regenerator through the second expander, the evaporator and the circulating working fluid channel are communicated with the regenerator, and the regenerator also has The circulating working medium channel communicates with the compressor; the high-temperature heat exchanger and the high-temperature heat medium channel communicate with the outside, the heater and the second heater also have a heated medium channel respectively, which communicates with the outside, and the evaporator also has a low-temperature heat medium. The passage communicates with the outside, and the expander and the second expander connect the compressor and the second compressor and transmit power to form the first type of heat-driven combined cycle heat pump device.

9. The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator, The second heater is composed of a new compressor; the compressor has a circulating working medium channel that communicates with the high-temperature heat exchanger, the high-temperature heat exchanger also has a circulating working medium channel that communicates with the expander, and the expander also has a circulating working medium channel. Connected with the heater, the heater and the circulating working medium channel are connected with the regenerator through the second compressor, and then the regenerator has a condensate pipeline connected with the evaporator through the throttle valve, and the evaporator also has a circulating fluid. The mass channel is communicated with the regenerator, the regenerator and the circulating working fluid channel are respectively communicated with the compressor and the newly added compressor, and the newly added compressor and the circulating working fluid channel are communicated with the second heater, and the second heat supply The heat exchanger also has a circulating working medium channel that communicates with the regenerator through the second expander; the high-temperature heat exchanger also has a high-temperature heat medium channel that communicates with the outside, and the heater and the second heater also have a heated medium channel and the outside. The evaporator and the low-temperature heat medium channel communicate with the outside, and the expander and the second expander connect the compressor, the second compressor and the newly added compressor and transmit power to form the first type of heat-driven combined cycle heat pump device.

10. The first type of thermally driven combined cycle heat pump device is any one of the first type of thermally driven combined cycle heat pump device described in items 7-9, adding a new heater, and the heater has a circulation The working medium channel is communicated with the regenerator through the second compressor and adjusted so that the heater has a circulating working medium channel, which is communicated with the regenerator through the second compressor and the newly added heater, and the newly added heater also has the medium to be heated. The passage communicates with the outside, forming a first type of thermally driven combined cycle heat pump device.

11. The first type of heat-driven combined cycle heat pump device is any one of the first type of heat-driven combined cycle heat pump device described in items 7-9, adding a nozzle and a second regenerator to supply heat. The device has a circulating working medium channel that communicates with the regenerator through the second compressor and is adjusted so that the heater has a circulating working medium channel that communicates with the regenerator through the second compressor and the second regenerator, and the regenerator is additionally equipped with a circulating working medium. After passing through the nozzle and the second regenerator, the passage communicates with the second expander through the intermediate inlet port to form the first type of thermally driven combined cycle heat pump device.

12. The first type of heat-driven combined cycle heat pump device is any one of the first type of thermally-driven combined cycle heat pump device described in items 7-9, adding a reheater, and the heater has a circulating working fluid. The channel is communicated with the regenerator through the second compressor and adjusted so that the heater has a circulating working medium channel, which is communicated with the regenerator through the second compressor and the reheater, and the second heater has a circulating working medium channel through the second The communication between the expander and the regenerator is adjusted so that the second heater has a circulating working fluid channel that communicates with the second expander, the second expander and the circulating working fluid channel communicate with itself through the reheater, and the second expander also has a circulating working fluid channel. The circulating working medium channel is communicated with the regenerator to form the first type of heat-driven combined cycle heat pump device.

13. The first type of heat-driven combined cycle heat pump device is in any one of the first type of thermally-driven combined cycle heat pump device described in items 1-12, eliminating the throttle valve, eliminating the evaporator and its communication with the outside The low-temperature heat medium channel is adjusted, the evaporator has a circulating working medium channel to communicate with the regenerator, and the external steam channel communicates with the regenerator, and the regenerator has a condensate pipeline to communicate with the evaporator through a throttle valve. The regenerator has a condensate pipeline that communicates with the outside, forming the first type of heat-driven combined cycle heat pump device.

14. The first type of thermally driven combined cycle heat pump device is any one of the first type of thermally driven combined cycle heat pump device described in items 1-12, adding a turbine and replacing the throttle valve, the turbine is connected to the second compressor. machine and transmit power, forming the first type of heat-driven combined cycle heat pump device.

15. The first type of heat-driven combined cycle heat pump device is any one of the first type of heat-driven combined cycle heat pump device described in items 1-8, adding a dual-energy compressor and replacing the compressor, increasing the expansion increase. The first type of heat-driven combined cycle heat pump device is formed by adding a new nozzle and replacing the throttle valve by adding a speed engine and replacing the second expander.

16. The first type of heat-driven combined cycle heat pump device is any one of the first type of heat-driven combined cycle heat pump device described in items 1-8, adding a dual-energy compressor and replacing the compressor, increasing the expansion increase. The first type of heat-driven combined cycle heat pump device is formed by adding a new nozzle and replacing the throttle valve by adding a speed engine and replacing the expander.

17. The first type of heat-driven combined cycle heat pump device is any one of the first type of heat-driven combined cycle heat pump device described in items 1-8, adding a dual-energy compressor and replacing the compressor, increasing the expansion increase. Speed machine and replace the expander, add new nozzle and replace the throttle valve, add the second expansion speed up machine and replace the second expander, add the second dual-energy compressor and replace the second compressor, forming the first category Thermally driven combined cycle heat pump unit.

Description of drawings:

Figure 1/17 is a first principle thermodynamic system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Figure 2/17 is a second principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Figure 3/17 is a diagram of the third principle thermal system of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Figure 4/17 is a fourth principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Figure 5/17 is a fifth principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Figure 6/17 is the sixth principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Fig. 7/17 is the seventh principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Fig. 8/17 is the eighth principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Fig. 9/17 is the ninth principle thermodynamic system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

10/17 is a tenth principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

11/17 is a schematic diagram of an eleventh principle thermal system of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Fig. 12/17 is a schematic diagram of the 12th principle thermodynamic system of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

13/17 is a thirteenth principle thermal system diagram of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

Fig. 14/17 is a schematic diagram of the 14th principle thermodynamic system of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

15/17 are diagrams of the fifteenth principle thermal system of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

16/17 are the 16th principle thermodynamic system diagrams of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

17/17 is a schematic diagram of the 17th principle thermal system of the first type of thermally driven combined cycle heat pump device provided according to the present invention.

In the figure, 1-compressor, 2-expander, 3-second expander, 4-second compressor, 5-throttle valve, 6-high temperature heat exchanger, 7-heater, 8-evaporator , 9-regenerator, 10-second heater, 11-nozzle, 12-second regenerator, 13-reheater, 14-medium temperature regenerator, 15-turbine; A-new return Heater, B-Added compressor, C-Added heater, D-Dual energy compressor, E-Expansion speed-up machine, F-Added nozzle, G-Second expansion speed-up machine, H- The second dual energy compressor.

Detailed ways:

The first thing to note is that in the presentation of structure and process, it will not be repeated unless it is necessary; the obvious process will not be described. The present invention will be described in detail below with reference to the accompanying drawings and examples.

The first type of thermally driven combined cycle heat pump plant shown in Figure 1/17 is implemented as follows:

(1) Structurally, it is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator and a regenerator; the compressor 1 There is a circulating working fluid channel that communicates with the high-temperature heat exchanger 6, the high-temperature heat exchanger 6 also has a circulating working fluid channel that communicates with the expander 2, and the expander 2 also has a circulating working fluid channel that communicates with the heater 7 and then divides into two ways— - The first path communicates with the regenerator 9 through the second expander 3, and the second path communicates with the regenerator 9 through the second compressor 4. After the regenerator 9, there is a condensate pipeline through the throttle valve 5 and the evaporator. The evaporator 8 also has a circulating working fluid channel that communicates with the regenerator 9, and the regenerator 9 also has a circulating working fluid channel that communicates with the compressor 1; the high-temperature heat exchanger 6 also has a high-temperature heat medium channel that communicates with the outside. , the heater 7 also has a heated medium channel to communicate with the outside, the evaporator 8 also has a low-temperature heat medium channel to communicate with the outside, the expander 2 and the second expander 3 connect the compressor 1 and the second compressor 4 and transmit power .

(2) In the process, the circulating working medium discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat The exchanger 6 absorbs heat, flows through the expander 2 to depressurize the work, and flows through the heater 7 to release heat and cool down, and then is divided into two paths - the first path flows through the second expander 3 to depressurize and perform work, and then enters the return circuit. Heater 9, the second path enters the second compressor 4 to increase the pressure and temperature; the circulating working medium discharged from the second compressor 4 flows through the regenerator 9 to release heat and condense, and flows through the throttle valve 5 for throttling and depressurization. The evaporator 8 absorbs heat and vaporizes, and then enters the regenerator 9; the work output by the expander 2 and the second expander 3 provides power to the compressor 1 and the second compressor 4, or the expander 2 and the second expander 3. The output work provides power to the compressor 1, the second compressor 4 and the outside at the same time, or the expander 2, the second expander 3 and the outside jointly provide power to the compressor 1 and the second compressor 4; the high temperature heat medium passes through the high temperature The heat exchanger 6 provides the driving heat load, the heated medium obtains the medium temperature heat load through the heater 7, and the low temperature heat medium provides the low temperature heat load through the evaporator 8, forming the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Fig. 2/17 is implemented as follows:

(1) Structurally, it mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high-temperature heat exchanger, a heater, an evaporator, a regenerator and a second heater Compressor 1 has a circulating working fluid channel that communicates with the high temperature heat exchanger 6, the high temperature heat exchanger 6 also has a circulating working fluid channel that communicates with the expander 2, and the expander 2 also has a circulating working fluid channel and a heat exchanger 7. After the connection, it is divided into two paths - the first path is communicated with the regenerator 9 through the second expander 3, and the second path is communicated with the second heater 10 through the second compressor 4; the second heater 10 also has a circulation After the working fluid channel is communicated with the regenerator 9, the regenerator 9 has a condensate pipeline connected with the evaporator 8 through the throttle valve 5, and the evaporator 8 also has a circulating working fluid channel communicated with the regenerator 9. 9. There is also a circulating working medium channel that communicates with the compressor 1; the high-temperature heat exchanger 6 also has a high-temperature heat medium channel that communicates with the outside, and the heater 7 and the second heater 10 also have a heated medium channel that communicates with the outside. The evaporator 8 also has a low-temperature heat medium channel to communicate with the outside, and the expander 2 and the second expander 3 connect the compressor 1 and the second compressor 4 and transmit power.

(2) In the process, the circulating working medium discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat The exchanger 6 absorbs heat, flows through the expander 2 to depressurize the work, and flows through the heater 7 to release heat and cool down, and then is divided into two paths - the first path flows through the second expander 3 to depressurize and perform work, and then enters the return circuit. Heater 9, the second path flows through the second compressor 4 to increase pressure and temperature, flow through the second heater 10 and regenerator 9 to release heat and condense, flow through the throttle valve 5 to throttle and reduce pressure, and flow through the evaporator 8 Endothermic vaporization, and then enter the regenerator 9; the work output by the expander 2 and the second expander 3 is provided to the compressor 1 and the second compressor 4 for power, or the output of the expander 2 and the second expander 3. The work provides power to the compressor 1, the second compressor 4 and the outside at the same time, or the expander 2, the second expander 3 and the outside jointly provide power to the compressor 1 and the second compressor 4; the high-temperature heat medium is exchanged through high-temperature heat The heater 6 provides the driving heat load, the heated medium obtains the medium-temperature heat load through the heater 7 and the second heater 10, and the low-temperature heat medium provides the low-temperature heat load through the evaporator 8, forming the first type of heat-driven combined cycle heat pump device .

The first type of thermally driven combined cycle heat pump plant shown in Figure 3/17 is implemented as follows:

(1) Structurally, it mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator, a nozzle and a second The regenerator is composed of; the compressor 1 has a circulating working fluid channel that communicates with the high-temperature heat exchanger 6, the high-temperature heat exchanger 6 also has a circulating working fluid channel that communicates with the expander 2, and the expander 2 also has a circulating working fluid channel that communicates with the supply. After the heat exchanger 7 is connected, it is divided into two paths - the first path is communicated with the second expander 3, and the second path is communicated with the second regenerator 12 via the second compressor 4; the second regenerator 12 also has circulating working fluid After the passage communicates with the regenerator 9, it is divided into two paths - the first path is drawn out from the middle or end of the regenerator 9 and passes through the nozzle 11 and the second regenerator 12, and then passes through the intermediate inlet port and the second expander. 3 is connected, and the second path is connected with the evaporator 8 through the throttle valve 5 after being drawn out from the end of the regenerator 9; the second expander 3 also has a circulating working medium channel and is communicated with the regenerator 9, and the evaporator 8 also has a circulating working medium. The mass channel communicates with the regenerator 9, and the regenerator 9 also has a circulating working medium channel that communicates with the compressor 1; the high-temperature heat exchanger 6 also has a high-temperature heat medium channel that communicates with the outside, and the heater 7 also has a heated medium channel. In communication with the outside, the evaporator 8 also has a low-temperature heat medium channel in communication with the outside, and the expander 2 and the second expander 3 connect the compressor 1 and the second compressor 4 and transmit power.

(2) In the process, the circulating working medium discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat The exchanger 6 absorbs heat, flows through the expander 2 to depressurize the work, and flows through the heater 7 to release heat and cool down, and then is divided into two paths - the first path flows through the second expander 3 to depressurize and perform work, and then enters the return circuit. Heater 9, the second path flows through the second compressor 4 to increase the pressure and temperature, flows through the second regenerator 12 to release heat, and then enters the regenerator 9 to release heat and is partially or completely condensed. All the way through the nozzle 11 to reduce the pressure and increase the speed, flow through the second regenerator 12 to absorb heat, enter the second expander 3 through the intermediate intake port to depressurize and perform work, and then enter the regenerator 9, and the second way condenses The liquid or the condensate after the second path continues to release heat enters the evaporator 8 after being throttled and depressurized by the throttle valve 5; the circulating working medium entering the evaporator 8 absorbs heat and vaporizes, and then enters the regenerator 9; the expander 2 and The work output by the second expander 3 provides power to the compressor 1 and the second compressor 4, or the work output by the expander 2 and the second expander 3 simultaneously provides power to the compressor 1, the second compressor 4 and the outside , or the expander 2, the second expander 3 and the outside together provide power to the compressor 1 and the second compressor 4; the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, and the heated medium is obtained through the heater 7 The medium temperature heat load and the low temperature heat medium provide the low temperature heat load through the evaporator 8, forming the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 4/17 is implemented as follows:

(1) Structurally, it is mainly composed of compressor, expander, second expander, second compressor, throttle valve, high temperature heat exchanger, heater, evaporator, regenerator and reheater ; Compressor 1 has a circulating working fluid channel that communicates with the high-temperature heat exchanger 6, and the high-temperature heat exchanger 6 also has a circulating working fluid channel that communicates with the expander 2, and the expander 2 also has a circulating working fluid channel that communicates with the heater 7. Divided into two paths - the first path is communicated with the second expander 3, the second expander 3 and the circulating working medium channel are communicated with itself through the reheater 13, and the second expander 3 has a circulating working medium channel and heat recovery. The second path is connected to the reheater 13 through the second compressor 4; the reheater 13 also has a circulating working medium channel that is connected to the regenerator 9, and then the regenerator 9 has a condensate pipeline that is throttled The valve 5 is communicated with the evaporator 8, the evaporator 8 also has a circulating working fluid channel and is communicated with the regenerator 9, and the regenerator 9 also has a circulating working fluid channel communicated with the compressor 1; the high-temperature heat exchanger 6 also has a high-temperature heat medium. The channel communicates with the outside, the heater 7 and the heated medium channel communicate with the outside, the evaporator 8 also has a low-temperature heat medium channel in communication with the outside, and the expander 2 and the second expander 3 connect the compressor 1 and the second compressor. 4 and transmit power.

(2) In the process, the circulating working medium discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat The exchanger 6 absorbs heat, flows through the expander 2 to depressurize the work, and flows through the heater 7 to release heat and cool down, and then is divided into two paths - the first path enters the second expander 3 to depressurize the work to a certain extent, and then flows to a certain extent. It absorbs heat through the reheater 13, enters the second expander 3 to continue to depressurize the work, and then enters the regenerator 9. The second path flows through the second compressor 4 to increase the pressure and raise the temperature, and flows through the reheater 13 to release heat. Flow through the regenerator 9 to release heat and condense, flow through the throttle valve 5 to throttle and reduce pressure, and then enter the evaporator 8; the circulating working medium entering the evaporator 8 absorbs heat and vaporizes, and then enters the regenerator 9; The work output by the second expander 3 provides power to the compressor 1 and the second compressor 4, or the work output by the expander 2 and the second expander 3 simultaneously provides power to the compressor 1, the second compressor 4 and the outside , or the expander 2, the second expander 3 and the outside together provide power to the compressor 1 and the second compressor 4; the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, and the heated medium is obtained through the heater 7 The medium temperature heat load and the low temperature heat medium provide the low temperature heat load through the evaporator 8, forming the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 5/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, a medium temperature regenerator is added, and the regenerator 9 has a circulating working medium channel to communicate with the compressor 1 to adjust to regenerate heat The compressor 9 has a circulating working medium channel and is connected to the compressor 1 through the medium temperature regenerator 14. After the expander 2 has a circulating working medium channel and the heat supply 7, it is divided into two channels and adjusted so that the expander 2 has a circulating working medium channel and is connected to the compressor 1. The heater 7 is connected to the medium temperature regenerator 14 and then divided into two paths.

(2) In terms of the process, compared with the first type of heat-driven combined cycle heat pump device process shown in Figure 1/17, the increased or changed process is carried out as follows: the cycle of discharge from the second expander 3 and the evaporator 8 The working medium enters the regenerator 9 to absorb heat and heat up, flows through the medium temperature regenerator 14 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the expander 2 flows through the heater 7 and the medium temperature regenerator. 14. The heat is gradually released, and then divided into two paths - the first path flows through the second expander 3 to depressurize and then enters the regenerator 9, and the second path flows through the second compressor 4 to increase the pressure and heat up, and flow through the regenerator. The evaporator 9 releases heat and condenses and flows through the throttling valve 5 for throttling and depressurization, and then enters the evaporator 8 to form the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 6/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, a new regenerator is added, and the compressor 1 has a circulating working medium channel and the high-temperature heat exchanger 6 is adjusted to communicate with The compressor 1 has a circulating working medium channel and is connected with the high temperature heat exchanger 6 through the newly added regenerator A, and the expander 2 has a circulating working medium channel and the heat supply 7 is adjusted to communicate so that the expander 2 has a circulating working medium channel and is connected by a new The regenerator A communicates with the heater 7 .

(2) In the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, the difference is that the circulating working medium discharged from the compressor 1 flows through the newly added regenerator A after absorbing heat Entering the high temperature heat exchanger 6, the circulating working medium discharged from the expander 2 flows through the newly added regenerator A to release heat and then enters the heat supply 7 to form the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 7/17 is implemented as follows:

(1) Structurally, it mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high-temperature heat exchanger, a heater, an evaporator, a regenerator and a second heater The compressor 1 has a circulating working medium channel that communicates with the high-temperature heat exchanger 6, the high-temperature heat exchanger 6 also has a circulating working medium channel that communicates with the expander 2, and the expander 2 also has a first circulating working medium channel that communicates with the heat supply. The expander 2 and the second circulating working fluid channel are communicated with the second heater 10, the heat supply 7 and the circulating working fluid channel are communicated with the regenerator 9 through the second compressor 4, and then the regenerator 9 Then there is a condensate pipeline that is communicated with the evaporator 8 through the throttle valve 5, and the second heater 10 also has a circulating working medium channel that communicates with the regenerator 9 through the second expander 3, and the evaporator 8 also has a circulating working medium. The mass channel communicates with the regenerator 9, and the regenerator 9 also has a circulating working medium channel that communicates with the compressor 1; the high-temperature heat exchanger 6 also has a high-temperature heat medium channel that communicates with the outside, and the heater 7 and the second heater 10 also has a heated medium channel to communicate with the outside, the evaporator 8 also has a low-temperature heat medium channel to communicate with the outside, and the expander 2 and the second expander 3 connect the compressor 1 and the second compressor 4 and transmit power.

(2) In the process, the circulating working medium discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat The exchanger 6 absorbs heat to heat up, and enters the expander 2 to depressurize the work to a certain degree and then divide into two paths—the first path flows through the heater 7 to release heat and cool down, flows through the second compressor 4 to increase the pressure and raise the temperature, and flows through the return path. Heater 9 releases heat and condenses, flows through throttle valve 5 for throttling and depressurization and enters evaporator 8, the second path continues to depressurize to do work, flows through second heater 10 to release heat, and flows through second expander 3 Depressurization work and enter the regenerator 9; the circulating working medium entering the evaporator 8 absorbs heat and vaporizes, and then enters the regenerator 9; the work output by the expander 2 and the second expander 3 is provided to the compressor 1 and the second The compressor 4 acts as power, or the work output by the expander 2 and the second expander 3 simultaneously provides power to the compressor 1, the second compressor 4 and the outside, or the expander 2, the second expander 3 and the outside jointly compress The engine 1 and the second compressor 4 provide power; the high temperature heat medium provides the driving heat load through the high temperature heat exchanger 6, the heated medium obtains the medium temperature heat load through the heater 7 and the second heater 10, and the low temperature heat medium passes through Evaporator 8 provides a low temperature heat load, forming a first type of thermally driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 8/17 is implemented as follows:

(1) Structurally, it mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high-temperature heat exchanger, a heater, an evaporator, a regenerator and a second heater The compressor 1 has a circulating working fluid channel that communicates with the high-temperature heat exchanger 6, the high-temperature heat exchanger 6 also has a circulating working fluid channel that communicates with the expander 2, and the expander 2 also has a first circulating working fluid channel and a second circulating working fluid channel. Heater 10 is communicated with, expander 2 also has a second circulating working fluid channel that communicates with heater 7, and heater 7 also has a circulating working fluid channel that communicates with regenerator 9 through second compressor 4 and then regenerator. 9 Then there is a condensate pipeline that is communicated with the evaporator 8 through the throttle valve 5, and the second heater 10 also has a circulating working medium channel that communicates with the regenerator 9 through the second expander 3, and the evaporator 8 also has a circulating working medium. The mass channel communicates with the regenerator 9, and the regenerator 9 also has a circulating working medium channel that communicates with the compressor 1; the high-temperature heat exchanger 6 also has a high-temperature heat medium channel that communicates with the outside, and the heater 7 and the second heater 10 also has a heated medium channel to communicate with the outside, the evaporator 8 also has a low-temperature heat medium channel to communicate with the outside, and the expander 2 and the second expander 3 connect the compressor 1 and the second compressor 4 and transmit power.

(2) In the process, the circulating working medium discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then enters the compressor 1 to increase the pressure and heat up; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat The exchanger 6 absorbs heat to heat up, enters the expander 2 to depressurize the work to a certain extent, and then divides it into two paths—the first path flows through the second heater 10 to release heat, flows through the second expander 3 to depressurize the work and enters the Regenerator 9, the second path continues to depressurize the work, flows through the heat supply 7 to release heat, flows through the second compressor 4 to increase the pressure, and flows through the regenerator 9 to release heat and condense, and flows through the throttle valve 5 Throttle and depressurize and enter evaporator 8; the circulating working medium entering evaporator 8 absorbs heat and vaporizes, and then enters regenerator 9; the work output by expander 2 and second expander 3 is provided to compressor 1 and second compressor The compressor 4 acts as power, or the work output by the expander 2 and the second expander 3 simultaneously provides power to the compressor 1, the second compressor 4 and the outside, or the expander 2, the second expander 3 and the outside jointly supply the compressor 1, the second compressor 4 and the outside. 1 and the second compressor 4 provide power; the high temperature heat medium provides the driving heat load through the high temperature heat exchanger 6, the heated medium obtains the medium temperature heat load through the heater 7 and the second heater 10, and the low temperature heat medium passes through the evaporation. Heater 8 provides a low temperature heat load, forming a first type of thermally driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 9/17 is implemented as follows:

(1) Structurally, it mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high-temperature heat exchanger, a heater, an evaporator, a regenerator, and a second heater. It is composed of a new compressor; the compressor 1 has a circulating working fluid channel that communicates with the high-temperature heat exchanger 6, and the high-temperature heat exchanger 6 also has a circulating working fluid channel that communicates with the expander 2, and the expander 2 also has a circulating working fluid channel. Connected with the heater 7, the heater 7 and the circulating working medium channel are connected with the regenerator 9 through the second compressor 4, and then the regenerator 9 has a condensate pipeline connected with the evaporator 8 through the throttle valve 5. , the evaporator 8 and the circulating working medium channel are connected with the regenerator 9, and the regenerator 9 and the circulating working medium channel are respectively connected with the compressor 1 and the newly added compressor B, and the newly added compressor B also has a circulating working medium. The channel communicates with the second heater 10, and the second heater 10 also has a circulating working medium channel that communicates with the regenerator 9 through the second expander 3; the high-temperature heat exchanger 6 also has a high-temperature heat medium channel that communicates with the outside, The heater 7 and the second heater 10 also have heated medium passages that communicate with the outside, the evaporator 8 also has a low-temperature heat medium passage that communicates with the outside, and the expander 2 and the second expander 3 are connected to the compressor 1 and the first. The two compressors 4 and the newly added compressor B also transmit power.

(2) In the process, the circulating working fluid discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 to absorb heat and heat up, and then is divided into two paths—the first path flows through the newly added compressor B to increase the pressure and heat up, and the flow rate increases. The second heat exchanger 10 releases heat, flows through the second expander 3 for decompression, and enters the regenerator 9. The second path flows through the compressor 1 to increase the pressure, and flows through the high-temperature heat exchanger 6 to absorb heat and increase the temperature. , flow through the expander 2 to depressurize the work, flow through the heater 7 to release heat to cool down, flow through the second compressor 4 to raise the pressure, flow through the regenerator 9 to release heat and condense, and flow through the throttle valve 5 to throttle After depressurization, it enters the evaporator 8; the circulating working medium entering the evaporator 8 absorbs heat and vaporizes, and then enters the regenerator 9; the work output by the expander 2 and the second expander 3 is provided to the compressor 1 and the second compressor 4 and the newly added compressor B as power, or the work output by the expander 2 and the second expander 3 simultaneously provides power to the compressor 1, the second compressor 4, the newly added compressor B and the outside, or the expander 2, the first compressor The second expander 3 and the outside jointly provide power to the compressor 1, the second compressor 4 and the newly added compressor B; the high temperature heat medium provides the driving heat load through the high temperature heat exchanger 6, and the heated medium passes through the heater 7 and the first compressor. The second heater 10 obtains the medium-temperature heat load, and the low-temperature heat medium provides the low-temperature heat load through the evaporator 8 to form the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 10/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 7/17, a new heater is added, and the heater 7 has a circulating working medium channel through the second compressor 4 and the return The communication of the heater 9 is adjusted so that the heater 7 has a circulating working medium channel that communicates with the regenerator 9 through the second compressor 4 and the newly added heater C, and the newly added heater C and the heated medium channel communicate with the outside. .

(2) In terms of the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 7/17, the difference is that the circulating working medium discharged from the heater 7 flows through the second compressor 4 to increase the pressure and temperature , flows through the newly added heater C and regenerator 9 and gradually releases heat and condenses, flows through the throttle valve 5 for throttling and pressure reduction, and then enters the evaporator 8 to form the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 11/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 8/17, a nozzle and a second regenerator are added, and the circulating working medium channel of the heater 7 is passed through the second compressor. 4. The communication with the regenerator 9 is adjusted so that the heater 7 has a circulating working medium channel, which is communicated with the regenerator 9 through the second compressor 4 and the second regenerator 12, and the regenerator 9 is added with a circulating working medium channel through the nozzle. 11 and the second regenerator 12 are then communicated with the second expander 3 through an intermediate intake port.

(2) In terms of the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 8/17, the difference is that the circulating working medium discharged from the heater 7 flows through the second compressor 4 to increase the pressure and temperature , flows through the second regenerator 12 and releases heat, and then enters the regenerator 9 to release heat and is partially or fully condensed, and then divided into two paths - the first path flows through the nozzle 11 to reduce pressure and increase speed, and flows through the first path. The secondary regenerator 12 absorbs heat and enters the second expander 3 through the intermediate intake port to depressurize and perform work. Entering the evaporator 8, the first type of thermally driven combined cycle heat pump device is formed.

The first type of thermally driven combined cycle heat pump plant shown in Figure 12/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 7/17, a reheater is added, and the heat supply 7 has a circulating working medium channel through the second compressor 4 and the regenerator. 9. The communication is adjusted so that the heater 7 has a circulating working medium channel through the second compressor 4 and the reheater 13 to communicate with the regenerator 9, and the second heater 10 has a circulating working medium channel through the second expander 3 and the regenerator 9. The regenerator 9 is connected and adjusted so that the second heater 10 has a circulating working fluid channel that communicates with the second expander 3, and the second expander 3 and the circulating working fluid channel communicate with itself through the reheater 13 and the second expander. 3. There is also a circulating working medium channel that communicates with the regenerator 9.

(2) In terms of the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 7/17, the difference is that the circulating working medium discharged from the heater 7 flows through the second compressor 4 to increase the pressure and temperature , flow through the reheater 13 to release heat, flow through the regenerator 9 to release heat and condense, flow through the throttle valve 5 to throttle and reduce pressure, and then enter the evaporator 8; The second expander 3 depressurizes the work to a certain extent and then flows through the reheater 13 to absorb heat, enters the second expander 3 to continue depressurization and work, and then enters the regenerator 9 to form the first type of thermally driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 13/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, the throttle valve is cancelled, the evaporator 8 and its low-temperature heat medium channel communicating with the outside are cancelled, and the evaporator 8 has The circulating working medium channel is communicated with the regenerator 9 and adjusted so that there is a steam channel on the outside that communicates with the regenerator 9, and the regenerator 9 has a condensate pipeline connected with the evaporator 8 through the throttle valve 5 and adjusted so that the regenerator 9 has a The condensate line communicates with the outside.

(2) In the process, the circulating working medium in the external steam state enters the regenerator 9, the circulating working medium discharged from the second expander 3 enters the regenerator 9, and the two-way circulating working medium enters the compressor 1 to increase the pressure after absorbing heat and heating up. The temperature rises; the circulating working medium discharged from the compressor 1 flows through the high-temperature heat exchanger 6 to absorb heat and heat up, flows through the expander 2 to depressurize and perform work, flows through the heater 7 and releases heat, and then is divided into two paths—the first path After flowing through the second expander 3 to depressurize and perform work, it enters the regenerator 9, and the second path flows through the second compressor 4 to raise the pressure and heat up and flows through the regenerator 9 to release heat and condense and then discharge to the outside; the expander 2 and the first The work output by the second expander 3 provides power to the compressor 1 and the second compressor 4, or the work output by the expander 2 and the second expander 3 simultaneously provides power to the compressor 1, the second compressor 4 and the outside, Or the expander 2, the second expander 3 and the outside together provide power to the compressor 1 and the second compressor 4; the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, and the heated medium is obtained through the heater 7. Warm heat load, external steam provides low temperature heat load through the incoming and outgoing process, forming the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 14/17 is implemented as follows:

(1) Structurally, in the first type of thermally driven combined cycle heat pump device shown in FIG. 1/17 , a turbine 15 is added to replace the throttle valve 5, and the turbine 15 is connected to the second compressor 4 and transmits power.

(2) In the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, the difference is that the circulating working medium discharged from the second compressor 4 flows through the regenerator 9 to release heat and condense , flows through the turbine 15 to depressurize and do work, and then enters the evaporator 8 to absorb heat and evaporate; the work output by the turbine 15 is provided to the second compressor 4 for power to form the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 15/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, a dual-energy compressor D is added to replace the compressor 1, and an expansion speed increaser E is added to replace the second expander 3 , add a new nozzle F and replace the throttle valve 5.

(2) In terms of the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, the difference is that the circulating working fluid discharged from the expansion speed-up machine E and the evaporator 8 enters the regenerator 9 It absorbs heat and increases temperature, and then enters the dual-energy compressor D to increase the pressure and increase the temperature and slow down; After the heat is released and cooled by the heater 7, it is divided into two paths - the first path flows through the expansion speed-up machine E to depressurize and increase the speed, and then enters the regenerator 9, and the second path enters the second compressor 4 for boosting. The temperature rises; the circulating working medium discharged from the second compressor 4 flows through the regenerator 9 to release heat and condense, flows through the newly added nozzle F to reduce pressure and increase speed, and flows through the evaporator 8 to absorb heat and vaporize, and then enter the regenerator 9, A first type of thermally driven combined cycle heat pump device is formed.

The first type of thermally driven combined cycle heat pump plant shown in Figure 16/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, a dual-energy compressor D is added to replace the compressor 1, an expansion speed-up machine E is added to replace the expander 2, and the Add nozzle F and replace throttle valve 5.

(2) In the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, the difference is that the circulating working fluid discharged from the second expander 3 and the evaporator 8 enters the regenerator 9 It absorbs heat and heats up, and then enters the dual-energy compressor D to increase the pressure, increase the temperature, and slow down; And increase the speed, flow through the heater 7 to release heat and cool down, and then divide into two paths - the first path flows through the second expander 3 to depressurize and then enters the regenerator 9, and the second path enters the second compressor 4 The pressure rises and heats up; the circulating working medium discharged from the second compressor 4 flows through the regenerator 9 to release heat and condense, flows through the newly added nozzle F to reduce pressure and increase speed, and flows through the evaporator 8 to absorb heat and vaporize, and then enter the regenerator. 9. Form the first type of heat-driven combined cycle heat pump device.

The first type of thermally driven combined cycle heat pump plant shown in Figure 17/17 is implemented as follows:

(1) Structurally, in the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, a dual-energy compressor D is added to replace the compressor 1, an expansion speed-up machine E is added to replace the expander 2, and the The nozzle F is newly added and the throttle valve 5 is replaced, the second expansion speed-up machine G is added and the second expander 3 is replaced, and the second dual-energy compressor H is added and the second compressor 4 is replaced.

(2) In the process, compared with the first type of heat-driven combined cycle heat pump device shown in Figure 1/17, the difference is that the circulating working fluid discharged from the second expansion speed-up machine G and the evaporator 8 enters the heat recovery The compressor 9 absorbs heat and heats up, and then enters the dual-energy compressor D to increase the pressure, increase the temperature, and decelerate; Doing work and increasing the speed, it flows through the heater 7 to release heat and cool down, and then it is divided into two paths - the first path flows through the second expansion and speed-up machine G to depressurize and increase the speed, and then enters the regenerator 9, the second The circuit enters the second dual-energy compressor H to increase the pressure and heat up and reduce the speed; the circulating working medium discharged from the second dual-energy compressor H flows through the regenerator 9 to release heat and condense, and flows through the newly added nozzle F to reduce the pressure and increase the speed. It flows through the evaporator 8 to absorb heat and vaporize, and then enters the regenerator 9 to form the first type of heat-driven combined cycle heat pump device.

The effect that the technology of the present invention can achieve—the first type of heat-driven combined cycle heat pump device proposed by the present invention has the following effects and advantages:

(1) New ideas and new technologies for temperature difference utilization are proposed.

(2) Driven by thermal energy (temperature difference) to achieve heating/cooling, or provide external power at the same time; the method is flexible and adaptable.

(3) Driven by thermal energy (temperature difference) to realize heating/cooling, or at the same time realize heating/cooling with external power; the method is flexible and adaptable.

(4) The phase change process completes the acquisition of low-temperature heat load, and the irreversible loss of the temperature difference between the circulating working fluid and the low-temperature heat resource is controllable, which is beneficial to improve the performance index of the device.

(5) The circulating working fluid completes high-temperature heat absorption under low pressure, and the loss of temperature difference between the circulating working fluid and the high-temperature heat source is small, which is beneficial to improve the performance index of the device.

(6) The exothermic process mainly relies on the variable temperature process or the combination of the variable temperature exotherm and the condensation exotherm, which is conducive to reducing the heat transfer loss of the temperature difference in the exothermic link, improving the performance index, and realizing efficient heating and high-efficiency high-temperature heating.

(7) The adverse effect of the sensible heat of the condensate on obtaining the low temperature heat load is largely eliminated, and the performance index of the device is improved.

(8) The utilization of the sensible heat of the condensate is greatly improved, which is beneficial to reduce the compression ratio and improve the performance index of the device.

(9) Low working pressure and high device safety.

(10) A single working fluid is beneficial to production and storage; it reduces operating costs and improves the flexibility of cycle adjustment.

(11) The low-pressure operation mode is adopted in the high-temperature heating area to solve the contradiction between the performance index, the parameters of the circulating medium and the pressure and temperature resistance of the pipes in the traditional refrigeration and heat pump devices.

(12) It has a wide range of applications, can well adapt to the demand for energy supply, and has flexible matching between working fluid and working parameters.

(13) The type of thermally driven compression heat pump is expanded, which is beneficial to better realize the efficient utilization of thermal energy/mechanical energy in the fields of refrigeration, high temperature heating and variable temperature heating.

Claims

The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator and a regenerator; The compressor (1) has a circulating working medium channel that communicates with the high temperature heat exchanger (6), the high temperature heat exchanger (6) also has a circulating working medium channel that communicates with the expander (2), and the expander (2) also has a circulating working medium. The mass channel is connected with the heater (7) and then divided into two paths - the first path is connected to the regenerator (9) via the second expander (3), and the second path is connected to the regenerator via the second compressor (4) After the regenerator (9) is connected, the regenerator (9) has a condensate pipeline connected with the evaporator (8) through the throttle valve (5); the evaporator (8) also has a circulating working medium channel and the regenerator (9). ) is connected, the regenerator (9) and the circulating working medium channel are connected with the compressor (1); the high-temperature heat exchanger (6) and the high-temperature heat medium channel are connected with the outside, and the heater (7) is also heated The medium channel communicates with the outside, the evaporator (8) and the low-temperature heat medium channel communicate with the outside, and the expander (2) and the second expander (3) connect the compressor (1) and the second compressor (4) and transmit power, forming the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator, a regenerator and a second compressor. The compressor (1) is connected with a circulating working fluid channel and a high-temperature heat exchanger (6), and the high-temperature heat exchanger (6) also has a circulating working fluid channel connected with an expander (2), and the expander ( 2) There is also a circulating working medium channel that communicates with the heater (7) and then is divided into two paths—the first path is communicated with the regenerator (9) through the second expander (3), and the second path is connected with the regenerator (9) through the second compressor. (4) communicate with the second heater (10); the second heater (10) also has a circulating working medium channel and the regenerator (9) communicates with the regenerator (9) and then has a condensate pipeline through the regenerator (9). The throttle valve (5) is communicated with the evaporator (8), the evaporator (8) and the circulating working medium channel are communicated with the regenerator (9), and the regenerator (9) also has the circulating working medium channel and the compressor ( 1) Communication; the high temperature heat exchanger (6) also has a high temperature heat medium channel to communicate with the outside, the heater (7) and the second heater (10) also have a heated medium channel to communicate with the outside, and the evaporator ( 8) There is also a low-temperature heat medium channel that communicates with the outside, and the expander (2) and the second expander (3) connect the compressor (1) and the second compressor (4) and transmit power to form the first type of heat-driven combination. Circulating heat pump device.
The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator, a regenerator, and a nozzle. and the second regenerator; the compressor (1) has a circulating working fluid channel that communicates with the high-temperature heat exchanger (6), and the high-temperature heat exchanger (6) also has a circulating working fluid channel that communicates with the expander (2), The expander (2) and the circulating working medium channel are connected to the heater (7) and then divided into two paths—the first path is connected to the second expander (3), and the second path is connected to the second compressor (4) through the second path. The second regenerator (12) is connected; the second regenerator (12) and the circulating working medium channel are connected with the regenerator (9) and then divided into two paths—the first path is from the middle of the regenerator (9). Or the end is drawn out and passed through the nozzle (11) and the second regenerator (12), and then communicated with the second expander (3) through the intermediate air inlet port, and the second path is drawn out from the end of the regenerator (9) and then passed through. The throttle valve (5) is communicated with the evaporator (8); the second expander (3) also has a circulating working medium channel and is communicated with the regenerator (9), and the evaporator (8) also has a circulating working medium channel and a regenerator. The regenerator (9) communicates with the compressor (1), and the regenerator (9) also has a circulating working medium channel that communicates with the compressor (1); the high-temperature heat exchanger (6) also has a high-temperature heat medium channel that communicates with the outside. There is a heated medium channel in communication with the outside, the evaporator (8) also has a low-temperature heat medium channel in communication with the outside, and the expander (2) and the second expander (3) are connected to the compressor (1) and the second compressor (4) ) and transmit power to form the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator, a regenerator and a reheater The compressor (1) has a circulating working medium channel that communicates with the high-temperature heat exchanger (6), and the high-temperature heat exchanger (6) also has a circulating working medium channel that communicates with the expander (2), and the expander (2) There is also a circulating working medium channel that communicates with the heater (7) and then is divided into two paths—the first path communicates with the second expander (3), and the second expander (3) and the circulating working medium channel pass through the reheater. (13) communicates with itself and the second expander (3) has a circulating working medium channel and communicates with the regenerator (9), and the second path communicates with the reheater (13) through the second compressor (4); The regenerator (13) and the circulating working medium channel are connected to the regenerator (9), and then the regenerator (9) has a condensate pipeline connected to the evaporator (8) through the throttle valve (5), and the evaporator (9). 8) There is also a circulating working medium channel that communicates with the regenerator (9), and the regenerator (9) also has a circulating working medium channel that communicates with the compressor (1); the high-temperature heat exchanger (6) also has a high-temperature heat medium channel. It communicates with the outside, the heater (7) and the heated medium channel communicate with the outside, the evaporator (8) and the low-temperature heat medium channel communicate with the outside, and the expander (2) and the second expander (3) are connected to compress The compressor (1) and the second compressor (4) transmit power to form the first type of heat-driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is any one of the first type of heat-driven combined cycle heat pump device described in claims 1-4, adding a medium temperature regenerator, and the regenerator (9) has a circulation The working medium channel is communicated with the compressor (1) and adjusted so that the regenerator (9) has a circulating working medium channel and is connected to the compressor (1) through the medium temperature regenerator (14), and the expander (2) has a circulating working medium channel. After being communicated with the heater (7), it is divided into two paths and adjusted to the expander (2), which has a circulating working medium channel. Drive a combined cycle heat pump unit.
The first type of thermally driven combined cycle heat pump device is any one of the first type of thermally driven combined cycle heat pump device described in claims 1-5, adding a new regenerator, the compressor (1) has a cycle The communication between the working fluid passage and the high temperature heat exchanger (6) is adjusted so that the compressor (1) has a circulating working fluid passage connected with the high temperature heat exchanger (6) through the newly added regenerator (A), and the expander (2) is connected to the high temperature heat exchanger (6). The circulating working medium channel is communicated with the heater (7) and adjusted so that the expander (2) has a circulating working medium channel which is connected with the heater (7) through the newly added regenerator (A) to form the first type of heat-driven combined cycle. heat pump unit.
The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator, a regenerator and a second compressor. The compressor (1) is connected with a circulating working fluid channel and a high-temperature heat exchanger (6), and the high-temperature heat exchanger (6) also has a circulating working fluid channel connected with an expander (2), and the expander ( 2) There is also a first circulating working fluid channel that communicates with the heater (7), and the expander (2) also has a second circulating working fluid channel that communicates with the second heating device (10), and the heating device (7) is also There is a circulating working medium channel which is connected with the regenerator (9) through the second compressor (4), and then the regenerator (9) is connected with the evaporator (8) through the throttle valve (5), and then the regenerator (9) is connected with the evaporator (8). The second heat supplier (10) also has a circulating working medium channel that communicates with the regenerator (9) through the second expander (3), and the evaporator (8) also has a circulating working medium channel that communicates with the regenerator (9), The regenerator (9) also has a circulating working medium channel that communicates with the compressor (1); the high-temperature heat exchanger (6) also has a high-temperature heat medium channel that communicates with the outside, and the heater (7) and the second heater ( 10) There are also heated medium passages that communicate with the outside, the evaporator (8) also has a low-temperature heat medium passage that communicates with the outside, and the expander (2) and the second expander (3) are connected to the compressor (1) and the second. The compressor (4) also transmits power to form the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is mainly composed of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heater, an evaporator, a regenerator and a second compressor. The compressor (1) is connected with a circulating working fluid channel and a high-temperature heat exchanger (6), and the high-temperature heat exchanger (6) also has a circulating working fluid channel connected with an expander (2), and the expander ( 2) There is also a first circulating working medium channel that communicates with the second heater (10), and the expander (2) also has a second circulating working medium channel that communicates with the heater (7), which is also There is a circulating working medium channel which is connected with the regenerator (9) through the second compressor (4), and then the regenerator (9) is connected with the evaporator (8) through the throttle valve (5), and then the regenerator (9) is connected with the evaporator (8). The second heat supplier (10) also has a circulating working medium channel that communicates with the regenerator (9) through the second expander (3), and the evaporator (8) also has a circulating working medium channel that communicates with the regenerator (9), The regenerator (9) also has a circulating working medium channel that communicates with the compressor (1); the high-temperature heat exchanger (6) also has a high-temperature heat medium channel that communicates with the outside, and the heater (7) and the second heater ( 10) There are also heated medium passages that communicate with the outside, the evaporator (8) also has a low-temperature heat medium passage that communicates with the outside, and the expander (2) and the second expander (3) are connected to the compressor (1) and the second. The compressor (4) also transmits power to form the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device mainly consists of a compressor, an expander, a second expander, a second compressor, a throttle valve, a high temperature heat exchanger, a heat supply, an evaporator, a regenerator, a second compressor It is composed of a heater and a newly added compressor; the compressor (1) is connected with a circulating working medium channel and a high temperature heat exchanger (6), and the high temperature heat exchanger (6) also has a circulating working medium channel and an expander (2). The expander (2) and the circulating working medium channel are communicated with the heater (7), and the heating device (7) and the circulating working medium channel are communicated with the regenerator (9) through the second compressor (4). After that, the regenerator (9) has a condensate pipeline connected with the evaporator (8) through the throttle valve (5). The device (9) and the circulating working medium channel are respectively communicated with the compressor (1) and the newly added compressor (B), and the newly added compressor (B) and the circulating working medium channel are communicated with the second heater (10) , the second heater (10) also has a circulating working medium channel that communicates with the regenerator (9) through the second expander (3); the high-temperature heat exchanger (6) also has a high-temperature heat medium channel that communicates with the outside for supplying The heater (7) and the second heater (10) also respectively have heated medium passages that communicate with the outside, the evaporator (8) also has a low-temperature heat medium passage that communicates with the outside, and the expander (2) and the second expander (3) Connect the compressor (1), the second compressor (4) and the newly added compressor (B) and transmit power to form the first type of heat-driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is any one of the first type of heat-driven combined cycle heat pump device described in claims 7-9, adding a new heater, and the heater (7) has The circulating working medium channel is communicated with the regenerator (9) through the second compressor (4) and adjusted so that the heater (7) has a circulating working medium channel passing through the second compressor (4) and the newly added heater (C). Connected with the regenerator (9), the newly added heater (C) and the heated medium channel are communicated with the outside to form the first type of heat-driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is in any one of the first type of heat-driven combined cycle heat pump device described in claims 7-9, adding a nozzle and a second regenerator, the heater ( 7) There is a circulating working medium channel which is communicated with the regenerator (9) through the second compressor (4) and adjusted to be a heater (7) with a circulating working medium channel passing through the second compressor (4) and the second regenerator (12) communicated with the regenerator (9), and the regenerator (9) is connected with the second expander ( 3) Connected to form the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is any one of the first type of thermally-driven combined cycle heat pump device described in claims 7-9, adding a reheater, and the heater (7) has a cycle working system. The mass channel is communicated with the regenerator (9) through the second compressor (4) and adjusted so that the heater (7) has a circulating working medium channel through the second compressor (4) and the reheater (13) and the regenerator. (9) Connecting, the second heater (10) has a circulating working medium channel through the second expander (3) and the regenerator (9) is communicated and adjusted so that the second heating device (10) has a circulating working medium channel It communicates with the second expander (3), the second expander (3) and the circulating working medium channel communicate with itself through the reheater (13), and the second expander (3) has a circulating working medium channel and reheating The device (9) is connected to form the first type of heat-driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is that in any one of the first type of heat-driven combined cycle heat pump device described in claims 1-12, the throttle valve is cancelled, the evaporator (8) and its connection with the external The connected low-temperature heat medium channel, the evaporator (8) has a circulating working medium channel and the regenerator (9) is adjusted to be connected to the external steam channel and the regenerator (9) is connected, and the regenerator (9) is condensed. The liquid pipeline is communicated with the evaporator (8) through the throttle valve (5) and adjusted so that the regenerator (9) has a condensate pipeline connected with the outside, forming the first type of heat-driven combined cycle heat pump device.
The first type of thermally driven combined cycle heat pump device is any one of the first type of thermally driven combined cycle heat pump device described in claims 1-12, adding a turbine (15) and replacing the throttle valve (5), the turbine (15) Connect the second compressor (4) and transmit power to form the first type of heat-driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is to add a dual-energy compressor (D) and replace the compressor (1) in any one of the first type of heat-driven combined cycle heat pump device described in claims 1-8 , adding an expansion speed-up machine (E) and replacing the second expander (3), adding a new nozzle (F) and replacing the throttle valve (5), forming the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is to add a dual-energy compressor (D) and replace the compressor (1) in any one of the first type of heat-driven combined cycle heat pump device described in claims 1-8 , adding an expansion speed-up machine (E) and replacing the expander (2), adding a new nozzle (F) and replacing the throttle valve (5), forming the first type of thermally driven combined cycle heat pump device.
The first type of heat-driven combined cycle heat pump device is to add a dual-energy compressor (D) and replace the compressor (1) in any one of the first type of heat-driven combined cycle heat pump device described in claims 1-8 , add an expansion speed increaser (E) and replace the expander (2), add a new nozzle (F) and replace the throttle valve (5), add a second expansion speed increaser (G) and replace the second expander (3), adding a second dual-energy compressor (H) and replacing the second compressor (4) to form the first type of heat-driven combined cycle heat pump device.