CN105910332B

CN105910332B - Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump

Info

Publication number: CN105910332B
Application number: CN201610240613.1A
Authority: CN
Inventors: 李华玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-04-13
Filing date: 2016-04-12
Publication date: 2020-06-16
Anticipated expiration: 2036-04-12
Also published as: CN105910332A

Abstract

The invention provides an open bidirectional thermodynamic cycle and a first-class thermally driven compression heat pump, belonging to the technical field of power, refrigeration and heat pumps. The low-temperature heat medium forms an open bidirectional thermodynamic cycle from a low-temperature starting pressure increasing process 12, a medium-temperature heat source heat releasing process 23, a medium-temperature starting pressure increasing process 34, a high-temperature heat source heat absorbing process 45 and a high-temperature starting pressure reducing process 56; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is also communicated with the second compressor through the heat supplier, the heat source medium channel is also communicated with the expander through the high-temperature heat exchanger, the heat source medium channel is also communicated with the outside of the expander, the high-temperature heat exchanger is also communicated with the outside through the high-temperature heat medium channel, the heat supplier is also communicated with the outside through the heated medium channel, and the expander is connected with the compressor and the second compressor and transmits power to form a first-class heat-driven compression heat pump.

Description

Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump

The technical field is as follows:

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

Background art:

cold demand, heat demand and power demand, which are common in human life and production; in reality, people often need to use high-temperature heat energy to realize refrigeration, heat supply or power conversion, and also need to use power to refrigerate or use power and combine low-temperature heat energy to supply heat. In achieving the above objects, various considerations or conditional limitations are faced, including the type, grade and quantity of energy sources, the type, grade and quantity of user demands, ambient temperature, the type of working medium, the flow, structure and manufacturing cost of the equipment, and so on.

A heat energy (temperature difference) utilization technology represented by an absorption heat pump technology, and high-temperature heat load driving is utilized to realize heat supply or refrigeration; but the application field and the application range are greatly limited due to the influence of the properties of the working media (solution and refrigerant media). Compression heat pump technology that utilizes the difference in grade between mechanical energy and heat energy has certain flexibility, but it is difficult to realize the high-efficient utilization of heat energy in many cases. Meanwhile, the two technologies have the common disadvantage that the conversion of heat energy into mechanical energy cannot be realized at the same time of heating or refrigerating.

The invention provides an open bidirectional thermodynamic cycle for effectively utilizing the temperature difference between a high-temperature heat source and a heated medium or the temperature difference between the high-temperature heat source and the environment aiming at utilizing the high-temperature heat source to supply heat or cool, simultaneously utilizing power drive or considering power requirements, and a first-class thermally driven compression heat pump which has a simple structure and is suitable for directly using a low-temperature heat medium as a working medium.

The invention content is as follows:

the invention mainly aims to provide an open bidirectional thermodynamic cycle and a first-class thermally driven compression heat pump, and the specific contents are explained in different terms as follows:

1. the open bidirectional thermodynamic cycle is a closed process 1234561 consisting of six thermodynamic processes which are sequentially carried out during working among a high-temperature heat source, a medium-temperature heat source and a low-temperature heat source, namely a boosting process 12 of a low-temperature heat medium starting from low temperature, a heat releasing process 23 to the medium-temperature heat source, a boosting process 34 starting from medium temperature, a heat absorbing process 45 from the high-temperature heat source, a pressure reducing process 56 starting from high temperature and a heat absorbing process 61 from the low-temperature heat source, wherein a non-closed process 123456 formed after the heat absorbing process 61 from the low-temperature heat source is cancelled.

2. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger and a heat supplier; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is also communicated with the second compressor through the heat supplier, the heat source medium channel is also communicated with the expander through the high-temperature heat exchanger, the heat source medium channel is also communicated with the outside of the expander, the high-temperature heat exchanger is also communicated with the outside through the high-temperature heat medium channel, the heat supplier is also communicated with the outside through the heated medium channel, and the expander is connected with the compressor and the second compressor and transmits power to form a first-class heat-driven compression heat pump.

3. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor and a second high-temperature heat exchanger; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is also communicated with the second compressor through a heat supplier, the heat source medium channel is also communicated with the third compressor through a high-temperature heat exchanger, the heat source medium channel is also communicated with the expander through a second high-temperature heat exchanger, the expander is also communicated with the outside through a heat source medium channel, the high-temperature heat exchanger and the second high-temperature heat exchanger are also respectively communicated with the outside through a high-temperature heat medium channel, the heat supplier is also communicated with the outside through a heated medium channel, and the expander is connected with the compressor, the second compressor and the third compressor and transmits power to form a first type of heat-driven compression heat pump.

4. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second high-temperature heat exchanger and a second expander; the heat source medium channel is communicated with the compressor, the heat source medium channel is communicated with the second compressor through a heat supplier, the heat source medium channel is communicated with the third compressor, the heat source medium channel is communicated with the expander through the second high-temperature heat exchanger, the heat source medium channel is communicated with the second expander through the high-temperature heat exchanger, the heat source medium channel is communicated with the expander through the second expander, the heat source medium channel is communicated with the outside through the expander, the high-temperature heat exchanger and the second high-temperature heat exchanger are respectively communicated with the outside through the high-temperature heat medium channel, the heat supplier is communicated with the outside through the heated medium channel, the expander and the second expander are connected with the compressor, the second compressor and the third compressor and transmit power, and the first-class heat driving compression heat pump is formed.

5. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second high-temperature heat exchanger and a second expander; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is also communicated with the second compressor through a heat supplier, the heat source medium channel is also communicated with the second expander through a high-temperature heat exchanger, the heat source medium channel is also communicated with the expander through a second high-temperature heat exchanger, the expander is also communicated with the outside through the heat source medium channel, the high-temperature heat exchanger and the second high-temperature heat exchanger are also respectively communicated with the outside through high-temperature heat medium channels, the heat supplier is also communicated with the outside through a heated medium channel, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a first type of thermally driven compression heat pump.

6. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a low-temperature heat exchanger; the heat source medium channel is communicated with the compressor outside, the heat source medium channel is communicated with the second compressor through a heat supplier, the heat source medium channel is communicated with the second expander through a high-temperature heat exchanger, the heat source medium channel is communicated with the expander through a low-temperature heat exchanger, the expander is communicated with the outside through the heat source medium channel, the high-temperature heat exchanger is communicated with the outside through the high-temperature heat medium channel, the low-temperature heat exchanger is communicated with the outside through the low-temperature heat medium channel, the heat supplier is communicated with the outside through a heated medium channel, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form the first type of heat driving compression heat pump.

7. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the expander, the expander is also provided with a heat source medium channel communicated with the compressor through the low-temperature heat exchanger, the compressor is also provided with a heat source medium channel communicated with the second compressor through a heat supplier, the second compressor is also provided with a heat source medium channel communicated with the second expander through the high-temperature heat exchanger, the second expander is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, and the expander and the second expander are connected with the compressor and the.

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

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

10. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a third compressor; the heat source medium channel is arranged outside and communicated with the third compressor, the heat source medium channel is also communicated with the compressor through a heat supplier, the heat source medium channel is communicated with the second compressor through the heat supplier, the heat source medium channel is also communicated with the expander through the high-temperature heat exchanger, the heat source medium channel is also communicated with the outside, the high-temperature heat exchanger is also communicated with the outside through the high-temperature heat medium channel, the heat supplier is also communicated with the outside through the heated medium channel, and the expander is connected with the compressor, the second compressor and the third compressor and transmits power to form the first-class heat-driven compression heat pump.

11. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a second heat supplier; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is communicated with the second compressor through a heat supplier, the heat source medium channel is communicated with the second expander through a high-temperature heat exchanger, the heat source medium channel is communicated with the expander through a second heat supplier, the expander is also communicated with the outside through the heat source medium channel, the high-temperature heat exchanger is also communicated with the outside through a high-temperature heat medium channel, the heat supplier and the second heat supplier are also respectively communicated with the outside through a heated medium channel, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a first-class heat-driven compression heat pump.

12. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a second heat supplier; the heat source medium channel is communicated with the compressor outside, the heat source medium channel is communicated with the second expander through the second heat supplier, the second expander is also communicated with the second compressor through the heat supplier, the heat source medium channel is also communicated with the expander through the high-temperature heat exchanger, the expander is also communicated with the outside through the heat source medium channel, the high-temperature heat exchanger is also communicated with the outside through the high-temperature heat medium channel, the heat supplier and the second heat supplier are also respectively communicated with the outside through the heated medium channel, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form the first-class heat-driven compression heat pump.

13. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor and a second heat supplier; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is also connected with the third compressor through the second heat supplier, the heat source medium channel is also communicated with the second compressor through the heat supplier, the heat source medium channel is also communicated with the expander through the high-temperature heat exchanger, the heat source medium channel is also communicated with the outside, the high-temperature heat exchanger is also communicated with the outside through the high-temperature heat medium channel, the heat supplier and the second heat supplier are also respectively communicated with the outside through the heated medium channel, and the expander is connected with the compressor, the second compressor and the third compressor and transmits power to form a first-class heat-driven compression heat pump.

14. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second heat supplier and a fourth compressor; the heat source medium channel is arranged outside and communicated with a fourth compressor, the heat source medium channel is also communicated with the compressor, the heat source medium channel is also communicated with a third compressor through a second heat supplier, the heat source medium channel is also communicated with the second compressor through a third compressor, the heat source medium channel is also communicated with the second compressor through a heat supplier, the heat source medium channel is also communicated with an expander through a high-temperature heat exchanger, the expander is also communicated with the outside through a heat source medium channel, the high-temperature heat exchanger is also communicated with the outside through a high-temperature heat medium channel, the heat supplier and the second heat supplier are also respectively communicated with the outside through a heated medium channel, and the expander is connected with the compressor, the second compressor, the third compressor and the fourth compressor and transmits power to form a first-class heat-driven compression heat pump.

15. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the heat source medium channel is arranged outside and communicated with the compressor, the heat source medium channel is also communicated with the second compressor through the heat regenerator and the heat supplier, the heat source medium channel is also communicated with the expander through the heat regenerator and the high-temperature heat exchanger, the expander is also communicated with the outside, the high-temperature heat exchanger is also communicated with the outside through the high-temperature heat medium channel, the heat supplier is also communicated with the heated medium channel, and the expander is connected with the compressor and the second compressor and transmits power to form the first-class heat-driven compression heat pump.

16. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the heat source medium channel is communicated with the compressor through the heat regenerator outside, the heat source medium channel is communicated with the second compressor through the heat regenerator and the heat regenerator in the compressor, the heat source medium channel is communicated with the expander through the high-temperature heat exchanger in the second compressor, the heat source medium channel is communicated with the outside in the expander, the high-temperature heat exchanger is communicated with the outside through the high-temperature heat medium channel, the heated medium channel is communicated with the outside in the heat supplier, and the expander is connected with the compressor and the second compressor and transmits power to form the first-class thermally driven compression heat pump.

17. A first kind of heat driven compression heat pump, in the first kind of heat driven compression heat pump described in item 2, add the second heat supply device, adjust the high temperature heat exchanger has high temperature heat medium channel to communicate with the outside and has high temperature heat medium channel to communicate high temperature heat exchanger and second heat supply device in proper order after the second heat supply device has high temperature heat medium channel to communicate with the outside again, the second heat supply device also has heated medium channel to communicate with the outside, form the first kind of heat driven compression heat pump.

18. A first kind of thermally driven compression heat pump is characterized in that in the first kind of thermally driven compression heat pump described in item 2, a low temperature heat exchanger and a second heat supply device are added, the high temperature heat exchanger is adjusted to have a high temperature heat medium channel communicated with the outside and a high temperature heat medium channel communicated with the outside in sequence, the second heat supply device and the low temperature heat exchanger, then the low temperature heat exchanger has a high temperature heat medium channel communicated with the outside, the external heat source medium channel communicated with the compressor is adjusted to have a heat source medium channel communicated with the outside through the low temperature heat exchanger, the second heat supply device also has a heated medium channel communicated with the outside, and the first kind of thermally driven compression heat pump is formed.

19. A first kind of thermally driven compression heat pump is the first kind of thermally driven compression heat pump described in item 2, wherein the high temperature heat exchanger is eliminated from the high temperature heat medium channel communicated with the outside, a newly added compressor, a newly added expansion machine and a newly added high temperature heat exchanger are added, the newly added compressor has a circulating working medium channel communicated with the newly added expansion machine through the newly added high temperature heat exchanger, the newly added expansion machine also has a circulating working medium channel communicated with the newly added compressor through the high temperature heat exchanger, the newly added high temperature heat exchanger also has a high temperature heat medium channel communicated with the outside, the expansion machine and the newly added expansion machine are connected with the compressor, the second compressor and the newly added compressor and transmit power, thereby forming the first kind of thermally driven compression heat pump.

20. A first kind of thermally driven compression heat pump is the first kind of thermally driven compression heat pump described in item 2, wherein the high temperature heat exchanger and the high temperature heat medium channel communicated with the outside are eliminated, a new expansion machine, a new high temperature heat exchanger and a new circulating pump are added, the new circulating pump has a circulating medium channel communicated with the new expansion machine through the new high temperature heat exchanger, the new expansion machine also has a circulating medium channel communicated with the high temperature heat exchanger, the high temperature heat exchanger also has a circulating medium channel communicated with the new circulating pump, the new high temperature heat exchanger also has a high temperature heat medium channel communicated with the outside, the expansion machine and the new expansion machine are connected with a compressor, a second compressor and the new circulating pump and transmit power, thereby forming the first kind of thermally driven compression heat pump.

21. A first type of thermally driven compression heat pump as described in item 2, the method comprises the steps of adding a newly-added compressor, a newly-added expansion machine, a newly-added high-temperature heat exchanger and a newly-added heat supply device, adjusting a heat source medium channel of the compressor to be communicated with a second compressor through the heat supply device, adjusting a heat source medium channel of the compressor to be communicated with the newly-added compressor through the heat supply device, communicating the heat source medium channel of the newly-added compressor with the newly-added expansion machine through the newly-added heat supply device, communicating the heat source medium channel of the newly-added expansion machine with the second compressor through the newly-added heat supply device, communicating the high-temperature heat medium channel of the newly-added high-temperature heat exchanger with the outside, communicating the newly-added heat supply device with the heated medium channel with the outside, and connecting the compressor, the second compressor and the newly-added compressor through the expansion.

22. The first kind of thermally driven compression heat pump is any one of the first kind of thermally driven compression heat pumps described in items 2-21, wherein a power machine is added, the power machine is connected with the compressor and provides power for the compressor to form the first kind of thermally driven compression heat pump driven by additional external power.

23. The first kind of thermally driven compression heat pump is any one of the first kind of thermally driven compression heat pumps described in items 2-21, wherein a working machine is added, and an expansion machine is connected with the working machine and provides power for the working machine to form the first kind of thermally driven compression heat pump additionally providing a power load to the outside.

Description of the drawings:

FIG. 1 is an exemplary flow diagram of an open bidirectional thermodynamic cycle provided in accordance with the present invention.

Fig. 2 is a diagram of a first principle thermodynamic system of a first type of thermally driven compression heat pump 1 provided in accordance with the present invention.

Fig. 3 is a schematic diagram of a 2 nd principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 4 is a diagram of a 3 rd principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 5 is a diagram of a 4 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 6 is a diagram of a 5 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 7 is a diagram of a 6 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 8 is a diagram of the 7 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 9 is a diagram of a 8 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 10 is a diagram of a 9 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 11 is a diagram of a 10 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 12 is a diagram of a 11 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 13 is a diagram of a 12 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 14 is a 13 th principle thermodynamic system diagram of a first type of thermally driven compression heat pump provided in accordance with the present invention.

Fig. 15 is a diagram of a 14 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 16 is a diagram of a 15 th principle thermodynamic system for a first class of thermally driven compression heat pump according to the present invention.

Fig. 17 is a diagram of a 16 th principle thermodynamic system for a first class of thermally driven compression heat pump according to the present invention.

Fig. 18 is a diagram of a 17 th principle thermodynamic system for a first class of thermally driven compression heat pump according to the present invention.

Fig. 19 is a diagram of the 18 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

Fig. 20 is a diagram of a 19 th principle thermodynamic system for a first class of thermally driven compression heat pump according to the present invention.

Fig. 21 is a diagram of a 20 th principle thermodynamic system of a first type of thermally driven compression heat pump according to the present invention.

In the figure, 1-compressor, 2-second compressor, 3-expander, 4-high temperature heat exchanger, 5-heat supplier, 6-third compressor, 7-power machine, 8-work machine, 9-second high temperature heat exchanger, 10-second expander, 11-low temperature heat exchanger, 12-second heat supplier, 13-fourth compressor, 14-heat regenerator; a-a newly-added compressor, B-a newly-added expansion machine, C-a newly-added high-temperature heat exchanger, D-a newly-added heat exchanger and E-a newly-added circulating pump.

For ease of understanding, the following description is given:

(1) high temperature thermal media-media that provide a high temperature thermal load through a high temperature heat exchanger, is a common type of high temperature heat source.

(2) The heat source medium-a medium for providing low-temperature heat load through an inlet and outlet flow path belongs to a low-temperature heat source and is called as a heat source medium herein.

(3) Low temperature thermal medium-a medium that provides a low temperature thermal load through a low temperature heat exchanger, the same or different from the heat source medium.

(4) Regarding the communication between the compressors, taking fig. 4 as an example, the second compressor 2 has a heat source medium passage to communicate with the third compressor 6, and the second compressor 2 and the third compressor 6 may also be a low pressure compression section and a high pressure compression section of the compressors, respectively.

(5) Regarding the communication between the expanders, taking the example shown in fig. 4 as an example, the second expander 10 has a heat source medium passage communicating with the expander 3, and the second expander 10 and the expander 3 may be a high-pressure expansion section and a low-pressure expansion section of the expander, respectively.

The specific implementation mode is as follows:

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

The open two-way thermodynamic cycle flow examples in the T-s diagram of fig. 1 are respectively such:

example ①, consisting of a total of 5 sequential processes, reversible adiabatic compression 12, constant pressure exothermic process 23, reversible adiabatic compression 34, constant pressure endothermic process 45, reversible adiabatic expansion 56.

Example ②, consisting of a total of 5 sequential processes, reversible adiabatic compression 12, isothermal heat release 23, reversible adiabatic compression 34, isothermal heat absorption 45, reversible adiabatic expansion 56.

Example ③, consisting of a total of 5 sequential processes, reversible adiabatic compression 12, constant pressure exothermic process 23, reversible adiabatic compression 34, constant pressure endothermic process 45, reversible adiabatic expansion 56.

Example ④, consisting of a total of 5 sequential processes, irreversible adiabatic compression process 12, constant pressure exothermic process 23, irreversible adiabatic compression process 34, constant pressure endothermic process 45, irreversible adiabatic expansion process 56.

In each of the above examples, the process output 56 is used to satisfy the 12, 34 process; or simultaneously outputting mechanical energy outwards, or completing circulation by means of external mechanical energy; the addition of process 61 will absorb heat from the low temperature heat source, resulting in a closed thermodynamic process 1234561.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger and a heat supplier; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with the expander 3 through a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 is connected with the compressor 1 and the second compressor 2 and transmits power.

(2) In the process, an external heat source medium enters the compressor 1 to be boosted and heated, flows through the heat supply device 5 to release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and is discharged outwards; work output by the expander 3 is provided for the compressor 1 and the second compressor 2 to serve as power, namely the expander 3 drives the compressor 1 and the second compressor 2, the high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, the heated medium obtains medium-temperature heat load through the heat supplier 5, and the heat source medium provides low-temperature heat load through an inlet and outlet process, so that the first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a power machine and a second high-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with the third compressor 6 through a high-temperature heat exchanger 4, the third compressor 6 is also provided with a heat source medium channel communicated with the expander 3 through a second high-temperature heat exchanger 9, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 and the second high-temperature heat exchanger 9 are also respectively provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 and the power supplier 7 are connected with the compressor 1, the second.

(2) In the process, a heat source medium enters the compressor 1 to be boosted and heated, flows through the heat supply device 5 to release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the third compressor 6 to be boosted and heated; the heat source medium discharged by the third compressor 6 flows through the second high-temperature heat exchanger 9 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work and is discharged to the outside; work output by the expansion machine 3 and the power machine 7 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4 and the second high-temperature heat exchanger 9 respectively, a heated medium obtains medium-temperature heat load through the heat supplier 5, and a heat source medium provides low-temperature heat load through an inlet and outlet process, so that a first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second high-temperature heat exchanger and a second expander; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with the third compressor 6, the second compressor 2 is also provided with a heat source medium channel communicated with the expander 3 through a second high-temperature heat exchanger 9, the third compressor 6 is also provided with a heat source medium channel communicated with the second expander 10 through a high-temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the expander 3, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 and the second high-temperature heat exchanger 9 are also provided with high-temperature heat medium channels communicated with the external part respectively, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, the expander, the second compressor 2 and the third compressor 6 and transmit power.

(2) In the process, a heat source medium enters the compressor 1 to be boosted and heated, flows through the heat supply device 5 to release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 is divided into two paths, wherein the first path sequentially flows through the second high-temperature heat exchanger 9, absorbs heat and enters the expander 3 to do work by reducing the pressure, the second path sequentially flows through the third compressor 6 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 4, absorbs heat, flows through the second expander 10 to do work by reducing the pressure and enters the expander 3 to do work by reducing the pressure, and the expander 3 externally discharges the heat source medium; work output by the expander 3 and the second expander 10 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4 and the second high-temperature heat exchanger 9 respectively, a heated medium obtains medium-temperature heat load through the heat supplier 5, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that a first-class thermally driven compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second high-temperature heat exchanger and a second expander; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with a second expander 10 through a high-temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the expander 3 through a second high-temperature heat exchanger 9, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 and the second high-temperature heat exchanger 9 are also respectively provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 and the second expander 10 are connected with the compressor 1 and the second compressor.

(2) In the process, a heat source medium enters the compressor 1 to be boosted and heated, flows through the heat supply device 5 to release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, then enters the second expander 10 to perform decompression work, the heat source medium discharged by the second expander 10 flows through the second high-temperature heat exchanger 9 and absorbs heat, and then enters the expander 3 to perform decompression work and discharge outwards; work output by the expander 3 and the second expander 10 is provided for the compressor 1 and the second compressor 2 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4 and the second high-temperature heat exchanger 9 respectively, a heated medium obtains medium-temperature heat load through the heat supplier 5, a heat source medium provides low-temperature heat load through an inlet-outlet flow, and a first-class thermally-driven compression heat pump driven by additional external power is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander, a working machine and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with the second expander 10 through a high temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the expander 3 through a low temperature heat exchanger 11, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high temperature heat exchanger 4 is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger 11 is also provided with a low temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 and the second expander 10 are connected with the compressor 1, the second compressor 2.

(2) In the process, a heat source medium enters the compressor 1 to be boosted and heated, flows through the heat supply device 5 to release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged from the second compressor 2 flows through the high temperature heat exchanger 4 and absorbs heat, and then enters the second expander 10 to perform decompression work, the heat source medium discharged from the second expander 10 flows through the low temperature heat exchanger 11 and absorbs heat, and then enters the expander 3 to perform decompression work and discharge outwards; work output by the expander 3 and the second expander 10 is provided for the compressor 1, the second compressor 2 and the working machine 8 as power, a high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 4, a heated medium obtains a medium-temperature heat load through the heat supplier 5, a heat source medium provides a low-temperature heat load through an inlet and outlet flow, and a low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 11, so that a first-class heat driving compression heat pump additionally providing a power load for the outside is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the expander 3, the expander 3 is also provided with a heat source medium channel communicated with the compressor 1 through the low-temperature heat exchanger 11, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through the heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with the second expander 10 through the high-temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger 11 is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 and the second expander 10 are connected.

(2) In the process, the heat source medium enters the expander 3 to reduce the pressure and do work, flows through the low-temperature heat exchanger 10 to absorb heat, and then enters the compressor 1 to increase the pressure and the temperature; a heat source medium discharged by the compressor 1 flows through the heat supplier 5 and releases heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged from the second compressor 2 flows through the high temperature heat exchanger 4 and absorbs heat, and then enters the second expander 10 to reduce pressure and do work and is discharged to the outside; work output by the expander 3 and the second expander 10 is provided for the compressor 1 and the second compressor 2 as power, a high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 4, a heated medium obtains a medium-temperature heat load through the heat supplier 5, a heat source medium provides a low-temperature heat load through an inlet-outlet flow, and a low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 11, so that the first-class thermally driven compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with a third compressor 6, the third compressor 6 is also provided with a heat source medium channel communicated with a compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with a second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with a second expander 10 through a high temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the compressor 1 through a low temperature heat exchanger 11, the second expander 10 is also provided with a heat source medium channel communicated with an expander 3, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high temperature heat exchanger 4 is also provided with a high temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, the low temperature heat exchanger 11 is also provided with a low temperature heat medium channel communicated with the external part, the second compressor 2 and the third compressor 6 and transmit power.

(2) In the process, external heat source media sequentially flow through the third compressor 6 and the compressor 1 and are gradually boosted and heated, and the heat source media discharged by the compressor 1 flow through the heat supplier 5 and release heat and then enter the second compressor 2 for boosting and heating; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the second expander 10 to reduce the pressure and do work, the heat source medium discharged by the second expander 10 is divided into two paths, the first path flows through the low-temperature heat exchanger 11 to absorb heat, then enters the compressor 1 to increase the pressure and temperature, and the second path flows through the expander 3 to reduce the pressure and do work, and then is discharged outwards; work output by the expander 3 and the second expander 10 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, a high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 4, a heated medium obtains a medium-temperature heat load through the heat supplier 5, a heat source medium provides a low-temperature heat load through an inlet-outlet flow, and a low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 11, so that the first-class thermally driven compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the compressor 1, the third compressor 6 is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with the second expander 10 through a high temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the external part, the second expander 10 is also provided with a heat source medium channel communicated with the expander 3, the expander 3 is also provided with a heat source medium channel communicated with the third compressor 6 through a low temperature heat exchanger 11, the high temperature heat exchanger 4 is also provided with a high temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, the low temperature heat exchanger 11 is also provided with a low temperature heat medium channel communicated with the external part, the, the second compressor 2 and the third compressor 6 and transmit power.

(2) In the process, heat source media discharged by the outside and the third compressor 6 enter the compressor 1 to be boosted and heated, flow through the heat supplier 5 to release heat, and then enter the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the second expander 10 to perform decompression work, the heat source medium discharged by the second expander 10 is divided into two paths, the first path is discharged outwards, and the second path enters the expander 3 to perform decompression work; the heat source medium discharged by the expander 3 flows through the low-temperature heat exchanger 11 and absorbs heat, and then enters the third compressor 6 to be boosted and heated; work output by the expander 3 and the second expander 10 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, a high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 4, a heated medium obtains a medium-temperature heat load through the heat supplier 5, a heat source medium provides a low-temperature heat load through an inlet-outlet flow, and a low-temperature heat medium provides a low-temperature heat load through the low-temperature heat exchanger 11, so that the first-class thermally driven compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a third compressor; the external part is provided with a heat source medium channel communicated with a third compressor 6, the third compressor 6 is also provided with a heat source medium channel communicated with the compressor 1 through a heat supplier 5, the compressor 1 is provided with a heat source medium channel communicated with a second compressor 2 through the heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with an expander 3 through a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 is connected with the compressor 1, the second compressor 2 and the third compressor 6 and.

(2) In the process, an external heat source medium enters the third compressor 6 for boosting and heating, flows through the heat supply device 5 and releases heat, and then enters the compressor 1 for boosting and heating; a heat source medium discharged by the compressor 1 flows through the heater 5 and releases heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and is discharged outwards; work output by the expander 3 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, a heated medium obtains medium-temperature heat load through the heat supplier 5, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that the first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a second heat supplier; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with a second expander 10 through a high-temperature heat exchanger 4, the second expander 10 is also provided with a heat source medium channel communicated with the expander 3 through a second heat supplier 12, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 and the second heat supplier 12 are also respectively communicated with the external part through a heated medium channel, and the expander 3 and the second expander 10 are connected with the compressor 1 and the second compressor 2 and transmit power.

(2) In the process, an external heat source medium enters the compressor 1 to be boosted and heated, the heat source medium discharged by the compressor 1 flows through the heat supplier 5 to release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the second expander 10 to reduce the pressure and do work; the heat source medium discharged from the second expander 10 flows through the heat supply device 12 and releases heat, and then enters the expander 3 to reduce the pressure and do work and is discharged to the outside; work output by the expander 3 and the second expander 10 is provided for the compressor 1 and the second compressor 2 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, a heated medium obtains medium-temperature heat load through the heat supplier 5 and the second heat supplier 12, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that a first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a second heat supplier; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with a second expander 10 through a second heat supply device 12, the second expander 10 is also provided with a heat source medium channel communicated with a second compressor 2 through a heat supply device 5, the second compressor 2 is also provided with a heat source medium channel communicated with the expander 3 through a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supply device 5 and the second heat supply device 12 are also respectively provided with a heated medium channel communicated with the external part, and the expander 3 and the second expander 10 are connected with the compressor 1 and the second compressor 2 and.

(2) In the process, an external heat source medium enters the compressor 1 to be boosted and heated, the heat source medium discharged by the compressor 1 flows through the second heat supply device 12 to release heat, and then enters the second expansion machine 10 to be decompressed and work; the heat source medium discharged from the second expander 10 flows through the heat supply device 5 and releases heat, and then enters the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and is discharged outwards; work output by the expander 3 and the second expander 10 is provided for the compressor 1 and the second compressor 2 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, a heated medium obtains medium-temperature heat load through the heat supplier 5 and the second heat supplier 12, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that a first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor and a second heat supplier; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel connected with a third compressor 6 through a second heat supplier 12, the third compressor 6 is also provided with a heat source medium channel communicated with a second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with an expander 3 through a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 and the second heat supplier 12 are also respectively provided with a heated medium channel communicated with the external part, and the expander 3 is connected with the compressor 1, the second compressor 2 and the third compressor 6 and transmits.

(2) In the process, an external heat source medium enters the compressor 1 to be boosted and heated, the heat source medium discharged by the compressor 1 flows through the second heat supply device 12 and releases heat, and then enters the third compressor 6 to be boosted and heated; the heat source medium discharged by the third compressor 6 flows through the heater 5 and releases heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and is discharged outwards; work output by the expander 3 is provided for the compressor 1, the second compressor 2 and the third compressor 6 as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, a heated medium obtains medium-temperature heat load through the heat supplier 5 and the second heat supplier 12, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that a first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second heat supplier and a fourth compressor; the external part is provided with a heat source medium channel communicated with a fourth compressor 13, the fourth compressor 13 is also provided with a heat source medium channel communicated with a compressor 1, the fourth compressor 13 is also provided with a heat source medium channel communicated with a third compressor 6 through a second heat supplier 12, the third compressor 6 is also provided with a heat source medium channel communicated with a second compressor 2, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with an expander 3 through a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 and the second heat supplier 12 are also provided with heated medium channels communicated with the external part respectively, the expander 3 is connected, the third compressor 6 and the fourth compressor 13 and transmits power.

(2) In the process, an external heat source medium enters the fourth compressor 13 for boosting and heating, and then is divided into two paths, wherein the first path sequentially flows through the compressor 1 for boosting and heating, flows through the heat supplier 5 for releasing heat and enters the second compressor 2 for boosting and heating, and the second path sequentially flows through the second heat supplier 12 for releasing heat, flows through the third compressor 6 for boosting and heating and enters the second compressor 2 for boosting and heating; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 2 to reduce the pressure and do work and is discharged outwards; work output by the expander 3 is provided for the compressor 1, the second compressor 2, the third compressor 6 and the fourth compressor 13 as power, a high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 4, a heated medium obtains a medium-temperature heat load through the heat supplier 5 and the second heat supplier 12, and a heat source medium provides a low-temperature heat load through an inlet-outlet flow, so that a first-class heat driving compression heat pump is formed.

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

(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a heat source medium channel communicated with the compressor 1, the compressor 1 is also provided with a heat source medium channel communicated with the second compressor 2 through a heat regenerator 14 and a heat supplier 5, the second compressor 2 is also provided with a heat source medium channel communicated with an expander 3 through the heat regenerator 14 and a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 5 is also provided with a heated medium channel communicated with the external part, and the expander 3 is connected with the compressor 1 and the second compressor 2 and transmits power.

(2) In the process, an external heat source medium enters the compressor 1 to be boosted and heated, the heat source medium discharged by the compressor 1 sequentially flows through the heat regenerator 14 and the heat heater 5 to gradually release heat, and then enters the second compressor 2 to be boosted and heated; the heat source medium discharged by the second compressor 2 flows through the heat regenerator 14 and the high-temperature heat exchanger 4 in sequence, gradually absorbs heat, then enters the expansion machine 3, reduces the pressure, works and is discharged outwards; work output by the expansion machine 3 is provided for the compressor 1 and the second compressor 2 to serve as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, a heated medium obtains medium-temperature heat load through the heat supplier 5, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that the first type of heat driving compression heat pump is formed.

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

(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a heat regenerator; a heat source medium channel is arranged outside and communicated with the compressor 1 through a heat regenerator 14, the compressor 1 is also provided with a heat source medium channel which is communicated with the second compressor 2 through a heat supplier 5 and the heat regenerator 14, the second compressor 2 is also provided with a heat source medium channel which is communicated with an expander 3 through a high-temperature heat exchanger 4, the expander 3 is also provided with a heat source medium channel which is communicated with the outside, the high-temperature heat exchanger 4 is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier 5 is also provided with a heated medium channel which is communicated with the outside, and the expander 3 is connected with the compressor 1 and the second compressor.

(2) In the flow, an external heat source medium flows through the heat regenerator 14 and absorbs heat, and then enters the compressor 1 to be boosted and heated; the heat source medium discharged by the compressor 1 flows through the heat supplier 5 and the heat regenerator 14 in sequence and releases heat gradually, and then enters the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and is discharged outwards; work output by the expansion machine 3 is provided for the compressor 1 and the second compressor 2 to serve as power, a high-temperature heat medium provides driving heat load through the high-temperature heat exchanger 4, a heated medium obtains medium-temperature heat load through the heat supplier 5, and a heat source medium provides low-temperature heat load through an inlet-outlet flow, so that the first type of heat driving compression heat pump is formed.

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

in the first type of thermally driven compression heat pump shown in fig. 2, a second heat supply device is added, a high-temperature heat medium channel of the high-temperature heat exchanger 4 is communicated with the outside, and is adjusted to be communicated with the outside through the high-temperature heat medium channel which is arranged outside, the high-temperature heat medium channel is sequentially communicated with the high-temperature heat exchanger 4 and the second heat supply device 12, then the high-temperature heat medium channel of the second heat supply device 12 is communicated with the outside, and the heated medium channel of the second heat supply device 12 is communicated with the outside; the high-temperature heat medium flows through the high-temperature heat exchanger 4 and releases heat to the heat source medium, and then flows through the second heat supply device 12 and releases heat to the heated medium, so that the first type of heat-driven compression heat pump is formed.

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

in the first type of thermally driven compression heat pump shown in fig. 2, a low-temperature heat exchanger and a second heat supply device are added, a high-temperature heat medium channel of a high-temperature heat exchanger 4 is communicated with the outside and adjusted to be communicated with the outside, a high-temperature heat medium channel is arranged outside and sequentially communicated with the high-temperature heat exchanger 4, the second heat supply device 12 and the low-temperature heat exchanger 11, then the low-temperature heat exchanger 11 is communicated with the outside, a heat source medium channel arranged outside is communicated with a compressor 1 and adjusted to be communicated with the compressor 1 through the low-temperature heat exchanger 11, and a heated medium channel of the second heat supply device 12 is communicated with the outside; the high-temperature heat medium flows through the high-temperature heat exchanger 4 and releases heat to the circulating working medium, then flows through the second heat supply device 12 and releases heat to the heated medium, then flows through the low-temperature heat exchanger 11 and releases heat to the heat source medium, and the heat source medium flows through the low-temperature heat exchanger 11 and enters the compressor 1 after absorbing heat, so that the first type of heat-driven compression heat pump is formed.

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

(1) structurally, in the first type of thermally driven compression heat pump shown in fig. 2, a high-temperature heat medium channel communicated with the outside through a high-temperature heat exchanger 4 is eliminated, a newly-added compressor, a newly-added expansion machine and a newly-added high-temperature heat exchanger are added, a circulating medium channel of the newly-added compressor a is communicated with a newly-added expansion machine B through a newly-added high-temperature heat exchanger C, a circulating medium channel of the newly-added expansion machine B is communicated with the newly-added compressor a through the high-temperature heat exchanger 4, the newly-added high-temperature heat exchanger C is communicated with the outside through a high-temperature heat medium channel, and an expansion machine 3 and the newly-added expansion machine B are connected with the compressor 1, the second compressor 2 and.

(2) In the process, the circulating working medium discharged by the newly-added compressor A flows through the newly-added high-temperature heat exchanger C and absorbs heat, and then enters the newly-added expansion machine B to reduce the pressure and do work; circulating working medium discharged by the newly added expansion machine C flows through the high-temperature heat exchanger 4 and releases heat, and then enters the newly added compressor A to be boosted and heated; the work output by the expander 3 and the new expander B is provided for the compressor 1, the second compressor 2 and the new compressor A as power, the high-temperature heat medium provides a driving heat load through the new high-temperature heat exchanger C, the heated medium obtains a medium-temperature heat load through the heat supplier 5, and the heat source medium provides a low-temperature heat load through an inlet and outlet flow, so that the first-class heat driving compression heat pump is formed.

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

(1) structurally, in the first type of thermally driven compression heat pump shown in fig. 2, a high-temperature heat medium channel communicated with the outside of the high-temperature heat exchanger 4 is eliminated, a new expansion machine, a new high-temperature heat exchanger and a new circulating pump are added, a circulating medium channel of the new circulating pump E is communicated with a new expansion machine B through a new high-temperature heat exchanger C, the new expansion machine B is also communicated with the high-temperature heat exchanger 4 through a circulating medium channel, the high-temperature heat exchanger 4 is also communicated with the new circulating pump E, the new high-temperature heat exchanger C is also communicated with the outside through a high-temperature heat medium channel, and the expansion machine 3 and the new expansion machine B are connected with the compressor 1, the second compressor 2 and the new circulating pump B and transmit power.

(2) In the process, the liquid circulating working medium discharged by the newly-added circulating pump E flows through the newly-added high-temperature heat exchanger C to absorb heat for vaporization or continue to overheat, and then enters the newly-added expansion machine B to reduce the pressure for work; the circulating working medium discharged by the new expansion machine B enters the high-temperature heat exchanger 4 to release heat and condense, and then is supplied to a new expansion circulating pump E; the work output by the expander 3 and the new expansion machine B is provided for the compressor 1, the second compressor 2 and the new circulating pump H as power, the high-temperature heat medium provides a driving heat load through the new high-temperature heat exchanger C, the heated medium obtains a medium-temperature heat load through the heat supply device 5, and the heat source medium provides a low-temperature heat load through an inlet and outlet flow, so that the first-class heat driving compression heat pump is formed.

The first type of thermally driven compression heat pump shown in fig. 21 is realized by:

(1) structurally, in the first type of thermally driven compression heat pump shown in fig. 2, a new compressor and a new expansion machine are added, a new high-temperature heat exchanger and a new heat supplier are added, a heat source medium channel of a compressor 1 is communicated with a second compressor 2 through a heat supplier 5 and adjusted to be a heat source medium channel of the compressor 1 which is communicated with a new compressor A through the heat supplier 5, the heat source medium channel of the new compressor A is communicated with a new expansion machine B through a new high-temperature heat exchanger C, the heat source medium channel of the new expansion machine B is communicated with the second compressor 2 through a new heat supplier D, the new high-temperature heat exchanger C is communicated with the outside through a high-temperature heat medium channel, the new heat supplier D is communicated with the outside through a heated medium channel, and an expansion machine 3 and the new expansion machine B are connected with the compressor 1, the second compressor 2 and the new compressor A and transmit power.

(2) In the process, an external heat source medium enters the compressor 1 to be heated and pressurized, the heat source medium discharged by the compressor 1 flows through the heat supplier 5 and releases heat, and then enters the newly-added compressor A to be pressurized and heated; the heat source medium discharged by the newly-added compressor A flows through the newly-added high-temperature heat exchanger C and absorbs heat, and then enters the newly-added expansion machine B to reduce the pressure and do work; the heat source medium discharged by the new expansion machine B flows through the new heat supply device D and releases heat, and then the pressure is increased and the temperature is raised through the second compressor 2; the heat source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 4 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and is discharged outwards; the work output by the expander 3 and the new expansion machine B is provided for the compressor 1, the second compressor 2 and the new compressor A as power, the high-temperature heat medium provides driving heat loads through the high-temperature heat exchanger 4 and the new high-temperature heat exchanger C respectively, the heated medium obtains middle-temperature heat loads through the heat supplier 5 and the new heat supplier D respectively, and the heat source medium provides low-temperature heat loads through the inlet and outlet processes, so that the first-class heat driving compression heat pump is formed.

Incidentally, when only the temperature difference (thermal energy) drive is employed, it is conceivable to provide a starter motor in the first type of thermally driven compression heat pump for the convenience of starting.

The effect that the technology of the invention can realize-the open bidirectional thermodynamic cycle and the first kind of heat driving compression heat pump proposed by the invention have the following effects and advantages:

(1) provides a new idea and a new technology for utilizing the temperature difference.

(2) The heat energy (temperature difference) drives to realize heat supply/refrigeration, or can selectively provide power to the outside at the same time.

(3) The process is reasonable, and the full and efficient utilization of heat energy (temperature difference) can be realized.

(4) When necessary, heat supply/refrigeration is realized by means of external power, the mode is flexible, and the adaptability is good.

(5) The compressor, the expander and the heat exchanger are used as components of the compression heat pump, and the structure is simple.

(6) The low-temperature heat medium is directly used as a working medium, and is beneficial to obtaining higher heating or refrigerating performance indexes.

(7) A plurality of specific technical schemes are provided, so that the method can cope with a plurality of different actual conditions and has a wider application range.

(8) The heat pump technology is expanded, the types of compression heat pumps are enriched, and the high-efficiency utilization of heat energy is better realized.

Claims

1. The open bidirectional thermodynamic cycle is a closed process 1234561 consisting of six thermodynamic processes, namely a low-temperature heat medium boosting process 12 starting from low temperature, a medium-temperature heat source heat releasing process 23, a medium-temperature boosting process 34 starting from medium temperature, a high-temperature heat source heat absorbing process 45, a high-temperature depressurizing process 56 and a low-temperature heat source heat absorbing process 61, wherein the closed process is formed after the low-temperature heat source heat absorbing process 61 and is cancelled, wherein the closed process is operated among a high-temperature heat source, a medium-temperature heat source and a low-temperature heat source, and the non-closed process is 123456 formed after the low-temperature heat source.

2. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger and a heat supplier; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with the expander (3) through a high-temperature heat exchanger (4), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, and the expander (3) is connected with the compressor (1) and the second compressor (2) and transmits power to form a first-class heat driving compression heat pump.

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

4. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second high-temperature heat exchanger and a second expander; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with the third compressor (6), the second compressor (2) is also provided with a heat source medium channel communicated with the expander (3) through a second high-temperature heat exchanger (9), the third compressor (6) is also provided with a heat source medium channel communicated with the second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the expander (3), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) and the second high-temperature heat exchanger (9) are also provided with a high-temperature heat medium channel communicated with the external part respectively, the heat supplier (5) is also provided with a heated, the expander (3) and the second expander (10) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form a first-class thermally driven compression heat pump.

5. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second high-temperature heat exchanger and a second expander; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with a second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the expander (3) through a second high-temperature heat exchanger (9), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) and the second high-temperature heat exchanger (9) are also respectively provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, and the expander (3) and the second expander (10) are connected with the compressor (1) and the second compressor (2) and transmit power, so that a first-class heat.

6. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with the second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the expander (3) through a low-temperature heat exchanger (11), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger (11) is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, and the expander (3) and the second expander (10) are connected with the compressor (1) and the second compressor (2).

7. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the expander (3), the expander (3) is also provided with a heat source medium channel communicated with the compressor (1) through a low-temperature heat exchanger (11), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with the second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger (11) is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, and the expander (3) and the second expander (10) are connected with the compressor (1) and the second compressor (2).

8. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with a third compressor (6), the third compressor (6) is also provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with a second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with a second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the compressor (1) through a low-temperature heat exchanger (11), the second expander (10) is also provided with a heat source medium channel communicated with an expander (3), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, the low-temperature heat exchanger (11, the expander (3) and the second expander (10) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form a first-class thermally driven compression heat pump.

9. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second expander and a low-temperature heat exchanger; the external part is provided with a heat source medium channel communicated with the compressor (1), the third compressor (6) is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with the second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the external part, the second expander (10) is also provided with a heat source medium channel communicated with the expander (3), the expander (3) is also provided with a heat source medium channel communicated with the third compressor (6) through a low-temperature heat exchanger (11), the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, and the low-temperature heat exchanger (, the expander (3) and the second expander (10) are connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmit power to form a first-class thermally driven compression heat pump.

10. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a third compressor; the heat source medium channel is arranged outside and communicated with the third compressor (6), the heat source medium channel of the third compressor (6) is communicated with the compressor (1) through the heat supplier (5), the heat source medium channel of the compressor (1) is communicated with the second compressor (2) through the heat supplier (5), the heat source medium channel of the second compressor (2) is communicated with the expander (3) through the high-temperature heat exchanger (4), the heat source medium channel of the expander (3) is communicated with the outside, the high-temperature heat exchanger (4) is communicated with the outside through the high-temperature heat medium channel, the heated medium channel of the heat supplier (5) is communicated with the outside, the expander (3) is connected with the compressor (1), the second compressor (2) and the third compressor (6) and transmits power, and the first-type heat driving compression heat pump is formed.

11. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a second heat supplier; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with the second expander (10) through a high-temperature heat exchanger (4), the second expander (10) is also provided with a heat source medium channel communicated with the expander (3) through a second heat supplier (12), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) and the second heat supplier (12) are also provided with heated medium channels communicated with the external part respectively, and the expander (3) and the second expander (10) are connected with the compressor (1) and the second compressor (2) and transmit power, so that a first-class heat-driven compression heat pump is formed.

12. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a second expander and a second heat supplier; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with a second expander (10) through a second heat supplier (12), the second expander (10) is also provided with a heat source medium channel communicated with a second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with an expander (3) through a high-temperature heat exchanger (4), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) and the second heat supplier (12) are also provided with heated medium channels communicated with the external part respectively, and the expander (3) and the second expander (10) are connected with the compressor (1) and the second compressor (2) and transmit power, so that a first-class heat-driven compression heat pump is.

13. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor and a second heat supplier; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel which is connected with a third compressor (6) through a second heat supplier (12), the third compressor (6) is also provided with a heat source medium channel which is communicated with a second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel which is communicated with an expander (3) through a high-temperature heat exchanger (4), the expander (3) is also provided with a heat source medium channel which is communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier (5) and the second heat supplier (12) are also provided with a heated medium channel which is communicated with the external part respectively, and the expander (3) is connected with the compressor (1), the second compressor (2) and the third compressor (6) and.

14. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier, a third compressor, a second heat supplier and a fourth compressor; the external part is provided with a heat source medium channel communicated with a fourth compressor (13), the fourth compressor (13) is also provided with a heat source medium channel communicated with the compressor (1), the fourth compressor (13) is also provided with a heat source medium channel communicated with a third compressor (6) through a second heat supplier (12), the third compressor (6) is also provided with a heat source medium channel communicated with a second compressor (2), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with an expander (3) through a high-temperature heat exchanger (4), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) and the second heat supplier (12) are also provided with a heated medium channel communicated with the external, the expander (3) is connected with the compressor (1), the second compressor (2), the third compressor (6) and the fourth compressor (13) and transmits power to form a first-class thermally driven compression heat pump.

15. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external part is provided with a heat source medium channel communicated with the compressor (1), the compressor (1) is also provided with a heat source medium channel communicated with the second compressor (2) through a heat regenerator (14) and a heat supplier (5), the second compressor (2) is also provided with a heat source medium channel communicated with an expander (3) through the heat regenerator (14) and a high-temperature heat exchanger (4), the expander (3) is also provided with a heat source medium channel communicated with the external part, the high-temperature heat exchanger (4) is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier (5) is also provided with a heated medium channel communicated with the external part, and the expander (3) is connected with the compressor (1) and the second compressor (2) and transmits power to form a first-class heat-driven compression heat pump.

16. The first kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a high-temperature heat exchanger, a heat supplier and a heat regenerator; the external heat source medium channel is communicated with the compressor (1) through the heat regenerator (14), the compressor (1) is also communicated with the second compressor (2) through the heat supplier (5) and the heat regenerator (14), the second compressor (2) is also communicated with the expander (3) through the high-temperature heat exchanger (4), the expander (3) is also communicated with the external heat source medium channel, the high-temperature heat exchanger (4) is also communicated with the external heat medium channel, the heat supplier (5) is also communicated with the external heated medium channel, the expander (3) is connected with the compressor (1) and the second compressor (2) and transmits power, and the first-class heat-driven compression heat pump is formed.

17. A first kind of heat driven compression heat pump is the first kind of heat driven compression heat pump stated in claim 2, add the second heat supply device, adjust the high temperature heat exchanger (4) has high temperature heat medium channel and communicates with the outside to have high temperature heat medium channel communicate high temperature heat exchanger (4) and second heat supply device (12) after the second heat supply device (12) has high temperature heat medium channel to communicate with the outside sequentially, the second heat supply device (12) has heated medium channel to communicate with the outside, form the first kind of heat driven compression heat pump.

18. A first kind of heat-driven compression heat pump is the first kind of heat-driven compression heat pump stated in claim 2, a low-temperature heat exchanger and a second heat supply device are added, the high-temperature heat exchanger (4) is communicated with the outside through a high-temperature heat medium channel, the high-temperature heat medium channel is adjusted to be communicated with the outside through the high-temperature heat medium channel, the high-temperature heat exchanger (4), the second heat supply device (12) and the low-temperature heat exchanger (11), then the low-temperature heat exchanger (11) is communicated with the outside through a high-temperature heat medium channel, the communication between the external heat source medium channel and the compressor (1) is adjusted to be communicated with the external heat source medium channel through the low-temperature heat exchanger (11) and the compressor (1), and the second heat supply device (12) is also communicated with the outside through a heated medium channel.

19. A first kind of heat-driven compression heat pump is the first kind of heat-driven compression heat pump described in claim 2, wherein the high-temperature heat exchanger (4) is omitted from a high-temperature heat medium channel communicated with the outside, a newly-added compressor, a newly-added expansion machine and a newly-added high-temperature heat exchanger are added, the newly-added compressor (A) is provided with a circulating medium channel communicated with a newly-added expansion machine (B) through the newly-added high-temperature heat exchanger (C), the newly-added expansion machine (B) is also provided with a circulating medium channel communicated with the newly-added compressor (A) through the high-temperature heat exchanger (4), the newly-added high-temperature heat exchanger (C) is also provided with a high-temperature heat medium channel communicated with the outside, and the expansion machine (3) and the newly-added expansion machine (B) are connected with the compressor (1), the second compressor (2) and the newly-added compressor (A) and.

20. A first type of thermally driven compression heat pump according to claim 2, the heat pump comprises a compressor (1), a second compressor (2) and a newly added circulating pump (B), wherein the compressor (1), the second compressor (2) and the newly added circulating pump (B) are connected through the expander (3) and the newly added expander (B) and transmit power, and a first type of heat-driven compression heat pump is formed.

21. A first kind of heat-driven compression heat pump is characterized in that a new compressor, a new expansion machine, a new high-temperature heat exchanger and a new heat supplier are added in the first kind of heat-driven compression heat pump of claim 2, the communication between a heat source medium channel of the compressor (1) and the second compressor (2) through the heat supplier (5) is adjusted to the condition that the heat source medium channel of the compressor (1) is communicated with the new compressor (A) through the heat supplier (5), the heat source medium channel of the new compressor (A) is communicated with the new expansion machine (B) through the new high-temperature heat exchanger (C), the heat source medium channel of the new expansion machine (B) is communicated with the second compressor (2) through the new heat supplier (D), the new high-temperature heat exchanger (C) is communicated with the outside through a high-temperature heat medium channel, and the heat supplier (D) is communicated with the outside, the expansion machine (3) and the new expansion machine (B) are connected with the compressor (1), the second compressor (2) and the new compressor (A) and transmit power to form a first-class thermally driven compression heat pump.

22. The first kind of thermally driven compression heat pump is the first kind of thermally driven compression heat pump according to any one of claims 2 to 21, wherein a power machine is added, and the power machine (7) is connected with the compressor (1) and provides power for the compressor (1) to form the first kind of thermally driven compression heat pump driven by additional external power.

23. The first kind of heat-driven compression heat pump is the first kind of heat-driven compression heat pump of any one of claims 2 to 21, wherein a working machine is added, and the expansion machine (3) is connected with the working machine (8) and provides power for the working machine (8) to form the first kind of heat-driven compression heat pump additionally providing power load to the outside.