CN106468490B - Third-class thermally-driven compression heat pump - Google Patents

Third-class thermally-driven compression heat pump Download PDF

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CN106468490B
CN106468490B CN201610815244.4A CN201610815244A CN106468490B CN 106468490 B CN106468490 B CN 106468490B CN 201610815244 A CN201610815244 A CN 201610815244A CN 106468490 B CN106468490 B CN 106468490B
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expander
compressor
communicated
medium channel
heat
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CN106468490A (en
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李华玉
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/02—Heat pumps of the compression type

Abstract

The invention provides a third type of thermally driven compression heat pump, and belongs to the technical field of power, refrigeration and heat pumps. The compressor is provided with a circulating working medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with a second expander through a heat supplier, the second expander is also provided with a circulating working medium channel which is communicated with a cooler, the cooler is also provided with a circulating working medium channel which is communicated with a second compressor, the second compressor is also provided with a circulating working medium channel which is communicated with the compressor and a third expander respectively after passing through a low-temperature heat exchanger, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, the low-temperature heat exchanger is also provided with a low-, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.

Description

Third-class thermally-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.
The heat energy (temperature difference) utilization technology represented by the absorption heat pump technology can simultaneously utilize the temperature difference between the medium-temperature heat load and the cold environment and the temperature difference between the high-temperature heat load and the heated medium, so as to realize the efficient utilization of the heat loads with different temperatures. However, due to the influence of the properties of the working media (solution and refrigerant media), the conversion from heat energy to mechanical energy cannot be realized while supplying heat, and the application field and the application range of the heat pump are greatly limited.
The invention provides a third type of thermally-driven compression heat pump with a simple flow and a simple structure, which takes the efficient utilization of the temperature difference between the medium-temperature thermal load and the cold environment and the temperature difference between the high-temperature thermal load and the heated medium as the starting point, considers the full utilization of the temperature difference between the low-temperature thermal load and the cold environment, the simultaneous utilization of power drive or the consideration of the power requirement.
The invention content is as follows:
the invention mainly aims to provide a third type of thermally driven compression heat pump, and the specific contents of the invention are explained in terms of the following items:
1. the third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a low-temperature heat exchanger; the compressor is provided with a circulating working medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with a second expander through a heat supplier, the second expander is also provided with a circulating working medium channel which is communicated with a cooler, the cooler is also provided with a circulating working medium channel which is communicated with a second compressor, the second compressor is also provided with a circulating working medium channel which is communicated with the compressor and a third expander respectively after passing through a low-temperature heat exchanger, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, the low-temperature heat exchanger is also provided with a low-, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
2. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier and a low-temperature heat exchanger; the external part is provided with a cold source medium channel communicated with the second compressor, the second compressor is also provided with a cold source medium channel which is respectively communicated with the compressor and the third expander after passing through the low-temperature heat exchanger, the compressor is also provided with a cold source medium channel which is communicated with the expanders through the high-temperature heat exchanger, the expanders are also provided with a cold source medium channel which is communicated with the second expander through a heat supplier, the second expander is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier is also provided with a heated medium channel which is communicated with the external part, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel which is communicated with the external part, and the expanders, the second expander and the third expander are connected with the compressor.
3. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a low-temperature heat medium channel communicated with the compressor, the compressor is also provided with a low-temperature heat medium channel communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a low-temperature heat medium channel communicated with the second expander through a heat supplier, the second expander is also provided with a low-temperature heat medium channel communicated with the cooler, the external part is also provided with a low-temperature heat medium channel communicated with the second compressor, the second compressor is also provided with a low-temperature heat 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 cooler is also provided with a cooling medium channel communicated with the external part, and the expander, the second expander and the third expander are connected with the compressor and the second compressor for power transmission, forming a third type of thermally driven compression heat pump.
4. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler 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 second expander through a heat supplier, the second expander is also provided with a heat source medium channel communicated with a cooler, the third expander is provided with a heat source medium channel communicated with the cooler, the cooler is also provided with a heat source medium channel communicated with the second compressor, the second compressor is also provided with a heat source medium channel communicated with the compressor and the third expander respectively after passing through the low-temperature heat exchanger, the compressor is also provided with a heat source medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, the cooler is also provided with a cooling 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, and the expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power.
5. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler and a low-temperature heat exchanger; the exterior is provided with a heated medium channel communicated with a second expander, the second expander is also provided with a heated medium channel communicated with a cooler, a third expander is provided with a heated medium channel communicated with the cooler, the cooler is also provided with a heated medium channel communicated with a second compressor, the second compressor is also provided with a heated medium channel communicated with the compressor and the third expander respectively after passing through a low-temperature heat exchanger, the compressor is also provided with a heated medium channel communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a heated medium channel communicated with the exterior, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel communicated with the exterior, the cooler is also provided with a cooling medium channel communicated with the exterior, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the exterior, and the expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
6. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the expander through a heat regenerator and a high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with a second expander through the heat regenerator and a heat supplier, the second expander is also provided with a circulating working medium channel which is communicated with a cooler, the third expander is provided with a circulating working medium channel which is communicated with the cooler, the cooler is also provided with a circulating working medium channel which is communicated with a second compressor, the second compressor is also provided with a circulating working medium channel which is communicated with the compressor and the third expander respectively after passing through the low-temperature heat exchanger, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, the low-temperature heat exchanger is also provided with a low, forming a third type of thermally driven compression heat pump.
7. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the second compressor, the second compressor is also provided with a cold source medium channel which is respectively communicated with the compressor and the third expander after passing through the low-temperature heat exchanger, the compressor is also provided with a cold source medium channel which is communicated with the expander through the heat regenerator and the high-temperature heat exchanger, the expander is also provided with a cold source medium channel which is communicated with the second expander through the heat regenerator and the heat supplier, the second expander is also provided with a cold source medium channel which is communicated with the external part, the third expander is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier is also provided with a heated medium channel which, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
8. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the compressor, the compressor is also provided with a low-temperature heat medium channel communicated with the expander through the heat regenerator and the high-temperature heat exchanger, the expander is also provided with a low-temperature heat medium channel communicated with the second expander through the heat regenerator and the heat supplier, the second expander is also provided with a low-temperature heat medium channel communicated with the cooler, the external part is also provided with a low-temperature heat medium channel communicated with the third expander, the third expander is also provided with a low-temperature heat medium channel communicated with the cooler, the cooler is also provided with a low-temperature heat medium channel communicated with the second compressor, the second compressor is also provided with a low-temperature heat 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 cooler is also provided with a cooling medium channel communicated with the, forming a third type of thermally driven compression heat pump.
9. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a heat source medium channel communicated with an expander, the expander is also provided with a heat source medium channel communicated with a second expander through a heat regenerator and a heat supplier, the second expander is also provided with a heat source medium channel communicated with a cooler, the third expander is provided with a heat source medium channel communicated with the cooler, the cooler is also provided with a heat source medium channel communicated with a second compressor, the second compressor is also provided with a heat source medium channel communicated with a compressor and a third expander respectively after passing through a low-temperature heat exchanger, the compressor is also provided with a heat source medium channel communicated with the external part through the heat regenerator, the heat supplier is also provided with a heated medium channel communicated with the external part, the cooler is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger is also provided with a low-temperature, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
10. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the exterior of the compressor is communicated with a first expander, the exterior of the compressor is communicated with a second expander, the interior of the first expander is communicated with a cooler, the exterior of the compressor is communicated with a heated medium channel, the cooler is communicated with a second compressor, the second compressor is communicated with the compressor and the third expander respectively after passing through a low-temperature heat exchanger and the heated medium channel, the compressor is communicated with the expander through a regenerator and a high-temperature heat exchanger, the expander is communicated with the exterior through the regenerator and the heated medium channel, the high-temperature heat exchanger is communicated with the exterior through a high-temperature heat medium channel, the cooler is communicated with the exterior through a cooling medium channel, the low-temperature heat exchanger is communicated with the exterior through a low-temperature heat medium channel, and the expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power, forming a third type of thermally driven compression heat pump.
11. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with the second expander through a heat supplier, the second expander is also provided with a circulating working medium channel which is communicated with the cooler through a heat regenerator, the third expander is provided with a circulating working medium channel which is communicated with the cooler through a heat regenerator, the cooler is also provided with a circulating working medium channel which is communicated with the second compressor, the second compressor is also provided with a circulating working medium channel which is respectively communicated with the compressor and the third expander after passing through the heat regenerator and the low-temperature heat exchanger, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, the low-temperature heat medium channel is also communicated with, forming a third type of thermally driven compression heat pump.
12. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the second compressor, the second compressor is also provided with a cold source medium channel which is respectively communicated with the compressor and the third expander after passing through the heat regenerator and the low-temperature heat exchanger, the compressor is also provided with a cold source medium channel which is communicated with the expanders through the high-temperature heat exchanger, the expanders are also provided with a cold source medium channel which is communicated with the second expander through the heat supplier, the second expander is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator, the third expander is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier is also provided with a heated medium channel, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
13. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the compressor, the compressor is also provided with a low-temperature heat medium channel communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a low-temperature heat medium channel communicated with the second expander through a heat supplier, the second expander is also provided with a low-temperature heat medium channel communicated with the cooler through a heat regenerator, the cooler is also provided with a low-temperature heat medium channel communicated with the second compressor, the second compressor is also provided with a low-temperature heat medium channel communicated with the external part through a heat regenerator, 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 cooler is also provided with a cooling medium channel communicated with the external part, the expander, the second expander and the third expander are connected with the compressor and the second compressor for power transmission, forming a third type of thermally driven compression heat pump.
14. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander through a heat supplier, the second expander is also provided with a heat source medium channel communicated with the cooler through a heat regenerator, the third expander is provided with a heat source medium channel communicated with the cooler through a heat regenerator, the cooler is also provided with a heat source medium channel communicated with the second compressor, the second compressor is also provided with a heat source medium channel communicated with the compressor and the third expander respectively after passing through the heat regenerator and the low-temperature heat exchanger, the compressor is also provided with a heat source medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, the cooler is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger is also provided with a low-, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
15. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the exterior of the compressor is communicated with a first expander, the first expander is communicated with a second expander, the heated medium channel of the first expander is communicated with a cooler through a heat regenerator, the heated medium channel of the second expander is communicated with a first compressor, the heated medium channel of the second compressor is communicated with a second compressor through a heat regenerator and a low-temperature heat exchanger, the heated medium channel of the second expander is communicated with a compressor and a third expander through a high-temperature heat exchanger, the heated medium channel of the first compressor is communicated with the exterior, the high-temperature heat exchanger is communicated with the exterior, the cooling medium channel of the second compressor is communicated with the exterior, the low-temperature heat exchanger is communicated with the exterior, and the first expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power, forming a third type of thermally driven compression heat pump.
16. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with a second expander through a heat supplier and a heat regenerator, the second expander is also provided with a circulating working medium channel which is communicated with a cooler, the cooler is also provided with a circulating working medium channel which is communicated with a second compressor, the second compressor is also provided with a circulating working medium channel which is communicated with the third expander directly after passing through a low-temperature heat exchanger and is communicated with the compressor through the heat regenerator, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel which is communicated with the outside, and the expander, the second expander, forming a third type of thermally driven compression heat pump.
17. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with a second compressor, the second compressor is also provided with a cold source medium channel which is communicated with a third expander and then communicated with the compressor through a heat regenerator after passing through a low-temperature heat exchanger, the compressor is also provided with a cold source medium channel which is communicated with the expander through a high-temperature heat exchanger, the expander is also provided with a cold source medium channel which is communicated with the second expander through a heat supplier and the heat regenerator, the second expander is also provided with a cold source medium channel which is communicated with the external part, the third expander is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier is also provided with a heated medium channel which, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
18. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with the compressor through a heat regenerator, the compressor is also provided with a low-temperature heat medium channel which is communicated with an expander through a high-temperature heat exchanger, the expander is also provided with a low-temperature heat medium channel which is communicated with a second expander through a heat supplier and the heat regenerator, the second expander is also provided with a low-temperature heat medium channel which is communicated with a cooler, the third expander is also provided with a low-temperature heat medium channel which is communicated with the cooler, the cooler is also provided with a low-temperature heat medium channel which is communicated with a second compressor, the second compressor is also provided with a low-temperature heat medium channel which is communicated with the outside, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier is also provided with a heated medium channel which is communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, and, forming a third type of thermally driven compression heat pump.
19. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 a second expander through a heat supplier and a heat regenerator, the second expander is also provided with a heat source medium channel communicated with a cooler, the third expander is provided with a heat source medium channel communicated with the cooler, the cooler is also provided with a heat source medium channel communicated with a second compressor, the second compressor is also provided with a heat source medium channel which is communicated with a third expander directly and then communicated with the compressor through the heat regenerator after passing through a low-temperature heat exchanger, the compressor is also provided with a heat source medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, the cooler is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger is also provided with a low-, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a third type of thermally driven compression heat pump.
20. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the exterior of the compressor is communicated with a first expander through a heat regenerator, the first expander is communicated with a second expander through a heated medium channel, the second expander is communicated with a cooler through a heated medium channel, the third expander is communicated with the cooler through a heated medium channel, the cooler is communicated with a second compressor through a heated medium channel, the second compressor is also communicated with the second compressor through a heated medium channel, the heated medium channel is communicated with the third expander and then communicated with the compressor through the heat regenerator, the compressor is also communicated with the expander through a high-temperature heat exchanger, the expander is also communicated with the exterior through a heated medium channel, the high-temperature heat exchanger is also communicated with the exterior through a high-temperature heat medium channel, the cooler is also communicated with the exterior through a cooling medium channel, the low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel, the expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power, forming a third type of thermally driven compression heat pump.
21. The third kind of thermally driven compression heat pump is the third kind of thermally driven compression heat pump with additional external power drive formed by adding a power machine to any one of the third kind of thermally driven compression heat pumps described in items 1-20, wherein the power machine is connected with the compressor and provides power to the compressor.
22. A third type of thermally driven compression heat pump, which is a third type of thermally driven compression heat pump additionally provided with a working machine, wherein the expansion machine is connected with the working machine and provides power for the working machine to form a third type of thermally driven compression heat pump additionally providing a power load to the outside.
Description of the drawings:
fig. 1 is a schematic diagram of a 1 st principal thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 2 is a schematic diagram of a 2 nd principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 3 is a 3 rd principle thermodynamic system diagram of a third type of thermally driven compression heat pump provided in accordance with the present invention.
Fig. 4 is a diagram of a 4 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 5 is a diagram of a 5 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 6 is a diagram of a 6 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 7 is a diagram of a 7 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 8 is a diagram of 8 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 9 is a diagram of a 9 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 10 is a diagram of a 10 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 11 is a diagram of a 11 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 12 is a diagram of a 12 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 13 is a 13 th principle thermodynamic system diagram of a third type of thermally driven compression heat pump provided in accordance with the present invention.
Fig. 14 is a diagram of a 14 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 15 is a diagram of a 15 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 16 is a diagram of a 16 th principle thermodynamic system for a third class of thermally driven compression heat pump provided in accordance with the present invention.
Fig. 17 is a diagram of a 17 th principle thermodynamic system for a third type of thermally driven compression heat pump according to the present invention.
Fig. 18 is a diagram of a 18 th principle thermodynamic system of a third type of thermally driven compression heat pump according to the present invention.
Fig. 19 is a diagram of a 19 th principle thermodynamic system for a third type of thermally driven compression heat pump according to the present invention.
Fig. 20 is a diagram of a 20 th principle thermodynamic system of a third type of thermally driven compression heat pump provided in accordance with the present invention.
In the figure, 1-compressor, 2-second compressor, 3-expander, 4-second expander, 5-third expander, 6-high temperature heat exchanger, 7-heater, 8-cooler, 9-low temperature heat exchanger, 10-regenerator.
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 third type of thermally driven compression heat pump shown in fig. 1 is realized by:
(1) structurally, the system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler and a low-temperature heat exchanger; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a circulating working medium channel which is communicated with a second expander 4 through a heat supplier 7, the second expander 4 is also provided with a circulating working medium channel which is communicated with a cooler 8, the third expander 5 is provided with a circulating working medium channel which is communicated with the cooler 8, the cooler 8 is also provided with a circulating working medium channel which is communicated with a second compressor 2, the second compressor 2 is also provided with a circulating working medium channel which is communicated with the compressor 1 and the third expander 5 respectively after passing through a low-temperature heat exchanger 9, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier 7 is also provided with a heated medium channel which is communicated with the outside, the cooler 8 is also provided with a cooling medium channel which is communicated with the, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; the circulating working medium discharged by the expander 3 flows through the heat supply device 7 and releases heat, and then enters the second expander 4 to reduce the pressure and do work; circulating working media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 and release heat, and then enter the second compressor 2 to be boosted and heated; the circulating working medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work respectively; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heater 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expander 3, the second expander 4 and the third expander 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat-driven compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 2 is realized by:
(1) structurally, the heat pump system consists of a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device and a low-temperature heat exchanger; the external part is provided with a cold source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a cold source medium channel which is respectively communicated with the compressor 1 and the third expander 5 after passing through the low-temperature heat exchanger 9, the compressor 1 is also provided with a cold source medium channel which is communicated with the expander 3 through the high-temperature heat exchanger 6, the expander 3 is also provided with a cold source medium channel which is communicated with the second expander 4 through the heat supplier 7, the second expander 4 is also provided with a cold source medium channel which is communicated with the external part, the third expander 5 is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier 7 is also provided with a heated medium channel which is communicated with the external part, the low-temperature heat medium channel 9 is also communicated with the external part, and the expander 3, the second.
(2) In the process, a cold source medium flows through the second compressor 2 to increase the pressure and the temperature, flows through the low-temperature heat exchanger 9 to absorb heat, and then is divided into two paths, wherein the first path enters the compressor 1 to increase the pressure and the temperature, and the second path flows through the third expander 5 to reduce the pressure and do work and then is discharged outwards; the cold source medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; cold source media discharged by the expansion machine 3 flow through the heat supply device 7 and release heat, and then enter the second expansion machine 4 to reduce pressure and do work and discharge the cold source media to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, the system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device and a cooler; the external part is provided with a low-temperature heat medium channel communicated with the compressor 1, the compressor 1 is also provided with a low-temperature heat medium channel communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a low-temperature heat medium channel communicated with the second expander 4 through a heater 7, the second expander 4 is also provided with a low-temperature heat medium channel communicated with the cooler 8, the external part is also provided with a low-temperature heat medium channel communicated with the third expander 5, the third expander 5 is also provided with a low-temperature heat medium channel communicated with the cooler 8, the cooler 8 is also provided with a low-temperature heat medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel communicated with the external part, the heater 7 is also provided with a heated medium channel communicated with the external part, the, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third expander 5 to reduce the pressure and do work, and the other path of low-temperature heat medium flows through the compressor 1 to increase the pressure and the temperature and flows through the high-temperature heat exchanger 6 to absorb heat and then enters the expander 3 to reduce the pressure and do work; the low-temperature heat medium discharged by the expander 3 flows through the heat supply device 7 and releases heat, and then enters the second expander 4 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 4 and the third expander 5 flows through the cooler 8 and releases heat, and then enters the second compressor 2 to be boosted, heated and discharged; the low-temperature heat medium provides a driving heat load and a heating heat load through an inlet and outlet flow, the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heat supplier 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 4 is realized by:
(1) structurally, the heat pump system mainly comprises a compression compressor, a second compressor, an expander, a second expander, a third expander, a heat supply device, a cooler 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 second expander 4 through a heat supplier 7, the second expander 4 is also provided with a heat source medium channel communicated with a cooler 8, the third expander 5 is provided with a heat source medium channel communicated with the cooler 8, the cooler 8 is also provided with a heat source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a heat source medium channel communicated with the compressor 1 and the third expander 5 respectively after passing through a low-temperature heat exchanger 9, the compressor 1 is also provided with a heat source medium channel communicated with the external part, the heat supplier 7 is also provided with a heated medium channel communicated with the external part, the cooler 8 is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger 9 is also provided with a low-temperature medium channel communicated with the external, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heat source medium enters the expander 3 to perform decompression work, flows through the heat supply device 7 to release heat, and then enters the second expander 4 to perform decompression work; the heat source media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 and release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then is divided into two paths, namely the first path flows through the third expander 5 to reduce the pressure and do work, and the second path flows through the compressor 1 to increase the pressure and the temperature and is discharged outwards; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the heat source medium provides the driving heat load through an inlet flow and an outlet flow, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cooling medium takes away the low-temperature heat load through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 5 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler and a low-temperature heat exchanger; the exterior is provided with a heated medium channel communicated with a second expander 4, the second expander 4 is also provided with a heated medium channel communicated with a cooler 8, a third expander 5 is provided with a heated medium channel communicated with the cooler 8, the cooler 8 is also provided with a heated medium channel communicated with a second compressor 2, the second compressor 2 is also provided with a heated medium channel communicated with a compressor 1 and a third expander 5 respectively after passing through a low-temperature heat exchanger 9, the compressor 1 is also provided with a heated medium channel communicated with an expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a heated medium channel communicated with the exterior, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel communicated with the exterior, the cooler 8 is also provided with a cooling medium channel communicated with the exterior, the low-temperature heat exchanger 9 is also provided with a low-temperature heat medium channel communicated with the exterior, and the expander 3, the second expander 4 and the third expander 5 connect the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, external heated media enter the second expander 4 to reduce the pressure and do work, the heated media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 to release heat, and then enter the second compressor 2 to increase the pressure and temperature; the heated medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work respectively; the heated medium discharged from the compressor 1 flows through the high temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and discharge the heat to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium-temperature heat load is obtained by the heated medium through an inlet and outlet flow, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 3 through a heat regenerator 10 and a high-temperature heat exchanger 6, the expander 3 is also provided with a circulating working medium channel which is communicated with a second expander 4 through the heat regenerator 10 and a heat supplier 7, the second expander 4 is also provided with a circulating working medium channel which is communicated with a cooler 8, a third expander 5 is provided with a circulating working medium channel which is communicated with the cooler 8, the cooler 8 is also provided with a circulating working medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a circulating working medium channel which is communicated with the compressor 1 and the third expander 5 respectively after passing through a low-temperature heat exchanger 9, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier 7 is also provided with a heated medium channel which is communicated with the outside, the cooler 8 is also provided with a cooling medium channel which is communicated, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the circulating working medium discharged by the compressor 1 sequentially flows through the heat regenerator 10 and the high-temperature heat exchanger 6 and gradually absorbs heat, and then enters the expansion machine 3 to reduce the pressure and do work; the circulating working medium discharged by the expander 3 sequentially flows through the heat regenerator 10 and the heat supplier 7 and gradually releases heat, and then enters the second expander 4 to reduce the pressure and do work; circulating working media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 and release heat, and then enter the second compressor 2 to be boosted and heated; the circulating working medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work respectively; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heater 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expander 3, the second expander 4 and the third expander 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat-driven compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 7 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a cold source medium channel which is respectively communicated with the compressor 1 and the third expander 5 after passing through the low-temperature heat exchanger 9, the compressor 1 is also provided with a cold source medium channel which is communicated with the expander 3 through the heat regenerator 10 and the high-temperature heat exchanger 6, the expander 3 is also provided with a cold source medium channel which is communicated with the second expander 4 through the heat regenerator 10 and the heat supplier 7, the second expander 4 is also provided with a cold source medium channel which is communicated with the external part, the third expander 5 is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier 7 is also provided with a heated medium channel which is communicated with the, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, a cold source medium flows through the second compressor 2 to increase the pressure and the temperature, flows through the low-temperature heat exchanger 9 to absorb heat, and then is divided into two paths, wherein the first path enters the compressor 1 to increase the pressure and the temperature, and the second path flows through the third expander 5 to reduce the pressure and do work and is discharged outwards; the circulating working medium discharged by the compressor 1 sequentially flows through the heat regenerator 10 and the high-temperature heat exchanger 6 and gradually absorbs heat, and then enters the expansion machine 3 to reduce the pressure and do work; the circulating working medium discharged by the expander 3 sequentially flows through the heat regenerator 10 and the heat supplier 7 and gradually releases heat, and then enters the second expander 4 to reduce the pressure and do work and is discharged outwards; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 8 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the compressor 1, the compressor 1 is also provided with a low-temperature heat medium channel communicated with the expander 3 through a heat regenerator 10 and a high-temperature heat exchanger 6, the expander 3 is also provided with a low-temperature heat medium channel communicated with a second expander 4 through a heat regenerator 10 and a heat supplier 7, the second expander 4 is also provided with a low-temperature heat medium channel communicated with a cooler 8, the external part is also provided with a low-temperature heat medium channel communicated with a third expander 5, the third expander 5 is also provided with a low-temperature heat medium channel communicated with the cooler 8, the cooler 8 is also provided with a low-temperature heat medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel communicated with the external part, the heat supplier 7 is also communicated with the external part, the cooler 8, The second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third expander 5 to reduce the pressure and do work, and the other path of low-temperature heat medium flows through the compressor 1 to increase the pressure and the temperature; the low-temperature heat medium discharged by the compressor 1 flows through the heat regenerator 10 and the high-temperature heat exchanger 6 in sequence, absorbs heat gradually, and then enters the expansion machine 3 to reduce the pressure and do work; the low-temperature heat medium discharged by the expander 3 sequentially flows through the heat regenerator 10 and the heat supplier 7 and gradually releases heat, and then enters the second expander 4 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 4 and the third expander 5 flows through the cooler 8 and releases heat, and then enters the second compressor 2 to be boosted, heated and discharged; the low-temperature heat medium provides a driving heat load and a heating heat load through an inlet and outlet flow, the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heat supplier 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 9 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supply device, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander 4 through a heat regenerator 10 and a heat supplier 7, the second expander 4 is also provided with a heat source medium channel communicated with a cooler 8, the third expander 5 is provided with a heat source medium channel communicated with the cooler 8, the cooler 8 is also provided with a heat source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a heat source medium channel communicated with the compressor 1 and the third expander 5 respectively after passing through a low-temperature heat exchanger 9, the compressor 1 is also provided with a heat source medium channel communicated with the external part through the heat regenerator 10, the heat supplier 7 is also provided with a heated medium channel communicated with the external part, the cooler 8 is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger 9 is also provided with a low-temperature heat medium channel, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heat source medium flows through the expander 3 to perform pressure reduction work, flows through the heat regenerator 10 and the heat supplier 7 to gradually release heat, and then enters the second expander 4 to perform pressure reduction work; the heat source media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 and release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work respectively; a heat source medium discharged from the compressor 1 flows through the heat regenerator 10 and absorbs heat, and then is discharged to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the heat source medium provides the driving heat load through an inlet flow and an outlet flow, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cooling medium takes away the low-temperature heat load through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 10 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the exterior is provided with a heated medium channel communicated with a second expander 4, the second expander 4 is also provided with a heated medium channel communicated with a cooler 8, a third expander 5 is provided with a heated medium channel communicated with the cooler 8, the cooler 8 is also provided with a heated medium channel communicated with a second compressor 2, the second compressor 2 is also provided with a heated medium channel communicated with a compressor 1 and a third expander 5 respectively after passing through a low-temperature heat exchanger 9, the compressor 1 is also provided with a heated medium channel communicated with the expander 3 through a regenerator 10 and a high-temperature heat exchanger 6, the expander 3 is also provided with a heated medium channel communicated with the exterior through the regenerator 10, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel communicated with the exterior, the cooler 8 is also provided with a cooling medium channel communicated with the exterior, the low-temperature heat exchanger 9 is also provided with a low-temperature heat medium channel communicated with the exterior, and the expander 3, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heated medium enters the second expander 4 to reduce the pressure and do work, the heated medium discharged by the second expander 4 and the third expander 5 flows through the cooler 8 to release heat, and then enters the second compressor 2 to increase the pressure and temperature; the heated medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work respectively; the heated medium discharged by the compressor 1 flows through the heat regenerator 10 and the high-temperature heat exchanger 6 in sequence, absorbs heat gradually, and then enters the expansion machine 3 to reduce the pressure and do work; the heated medium discharged from the expander 3 flows through the heat regenerator 10 and releases heat, and then is discharged to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium-temperature heat load is obtained by the heated medium through an inlet and outlet flow, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 11 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a circulating working medium channel which is communicated with the second expander 4 through a heat supplier 7, the second expander 4 is also provided with a circulating working medium channel which is communicated with the cooler 8 through a heat regenerator 10, the third expander 5 is provided with a circulating working medium channel which is communicated with the cooler 8 through a heat regenerator 10, the cooler 8 is also provided with a circulating working medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a circulating working medium channel which is communicated with the compressor 1 and the third expander 5 respectively after passing through the heat regenerator 10 and the low-temperature heat exchanger 9, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier 7 is also provided with a heated medium channel which is communicated with the outside, the cooler 8 is also provided with a cooling, the expander 3, the second expander 4, and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; the circulating working medium discharged by the expander 3 flows through the heat supply device 7 and releases heat, and then enters the second expander 4 to reduce the pressure and do work; circulating working media discharged by the second expander 4 and the third expander sequentially flow through the heat regenerator 10 and the cooler 8 and gradually release heat, and then enter the second compressor 2 to be boosted and heated; the circulating working medium discharged by the second compressor 2 sequentially flows through the heat regenerator 10 and the low-temperature heat exchanger 9 and gradually absorbs heat, and then respectively enters the compressor 1 for boosting and heating and enters the third expander 5 for reducing pressure and doing work; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heater 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expander 3, the second expander 4 and the third expander 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat-driven compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 12 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a cold source medium channel which is respectively communicated with the compressor 1 and the third expander 5 after passing through a heat regenerator 10 and a low-temperature heat exchanger 9, the compressor 1 is also provided with a cold source medium channel which is communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a cold source medium channel which is communicated with the second expander 4 through a heat supplier 7, the second expander 4 is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator 10, the third expander 5 is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator 10, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier 7 is also communicated with the external part through a heated medium channel, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, a cold source medium flows through the second compressor 2 to increase the pressure and the temperature, flows through the heat regenerator 10 and the low-temperature heat exchanger 9 to gradually absorb heat, and then respectively enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work; the cold source medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; cold source medium discharged by the expansion machine 3 flows through the heat supply device 7 and releases heat, and then enters the second expansion machine 4 to reduce pressure and do work; cold source media discharged by the second expander 4 and the third expander 5 flow through the heat regenerator 10 and release heat, and then are discharged to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 13 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the compressor 1, the compressor 1 is also provided with a low-temperature heat medium channel communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a low-temperature heat medium channel communicated with the second expander 4 through a heat supplier 7, the second expander 4 is also provided with a low-temperature heat medium channel communicated with the cooler 8 through a heat regenerator 10, the external part is also provided with a low-temperature heat medium channel communicated with the third expander 5, the third expander 5 is also provided with a low-temperature heat medium channel communicated with the cooler 8 through a heat regenerator 10, the cooler 8 is also provided with a low-temperature heat medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with the external part through a heat regenerator 10, the high-temperature heat exchanger 6 is also provided with the external part, the heat supplier 7 is also provided with the heated medium channel communicated with the external part, and the, the expander 3, the second expander 4, and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third expander 5 to reduce the pressure and do work, and the other path of low-temperature heat medium enters the compressor 1 to increase the pressure and the temperature; the low-temperature heat medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; the low-temperature heat medium discharged by the expander 3 flows through the heat supply device 7 and releases heat, and then enters the second expander 4 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 4 and the third expander 5 sequentially flows through the heat regenerator 10 and the cooler 8 and gradually releases heat, and then enters the second compressor 2 to increase the pressure and the temperature; the low-temperature heat medium discharged from the second compressor 2 flows through the heat regenerator 10 and absorbs heat, and is then discharged to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through an inlet and outlet flow, the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heat supplier 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 14 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supply device, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander 4 through a heat supplier 7, the second expander 4 is also provided with a heat source medium channel communicated with a cooler 8 through a heat regenerator 10, the third expander 5 is provided with a heat source medium channel communicated with the cooler 8 through a heat regenerator 10, the cooler 8 is also provided with a heat source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a heat source medium channel communicated with the compressor 1 and the third expander 5 respectively after passing through the heat regenerator 10 and the low-temperature heat exchanger 9, the compressor 1 is also provided with a heat source medium channel communicated with the external part, the heat supplier 7 is also provided with a heated medium channel communicated with the external part, the cooler 8 is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger 9 is also provided with a low-temperature heat medium, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heat source medium flows through the expander 3 to perform pressure reduction work, flows through the heat supply device 7 to release heat, and then enters the second expander 4 to perform pressure reduction work; the heat source media discharged by the second expander 4 and the third expander 5 sequentially flow through the heat regenerator 10 and the cooler 8 and gradually release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged by the second compressor 2 flows through the heat regenerator 10 and the low-temperature heat exchanger 9 in sequence and absorbs heat gradually, and then is divided into two paths, wherein the first path flows through the third expander 5 to reduce the pressure and do work, and the second path flows through the compressor 1 to increase the pressure and the temperature and is discharged outwards; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the heat source medium provides the driving heat load through an inlet flow and an outlet flow, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cooling medium takes away the low-temperature heat load through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 15 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the exterior is provided with a heated medium channel communicated with the second expander 4, the second expander 4 is also provided with a heated medium channel communicated with a cooler 8 through a heat regenerator 10, the third expander 5 is provided with a heated medium channel communicated with the cooler 8 through the heat regenerator 10, the cooler 8 is also provided with a heated medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a heated medium channel communicated with the compressor 1 and the third expander 5 respectively after passing through the heat regenerator 10 and a low-temperature heat exchanger 9, the compressor 1 is also provided with a heated medium channel communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a heated medium channel communicated with the exterior, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel communicated with the exterior, the cooler 8 is also provided with a cooling medium channel communicated with the exterior, and the low-temperature heat exchanger 9 is also provided with a low-temperature heat medium channel communicated with, the expander 3, the second expander 4, and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heated medium enters the second expander 4 to reduce the pressure and do work, the heated medium discharged by the second expander 4 and the third expander 5 sequentially flows through the heat regenerator 10 and the cooler 8 to gradually release heat, and then enters the second compressor 2 to increase the pressure and the temperature; the heated medium discharged by the second compressor 2 flows through the heat regenerator 10 and the low-temperature heat exchanger 9 in sequence and absorbs heat gradually, and then enters the compressor 1 to increase the pressure and the temperature and enters the third expander 5 to reduce the pressure and do work respectively; the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work and is discharged outwards; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium-temperature heat load is obtained by the heated medium through an inlet and outlet flow, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 16 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a circulating working medium channel which is communicated with the second expander 4 through a heat supplier 7 and a heat regenerator 10, the second expander 4 is also provided with a circulating working medium channel which is communicated with a cooler 8, the third expander 5 is provided with a circulating working medium channel which is communicated with the cooler 8, the cooler 8 is also provided with a circulating working medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a circulating working medium channel which is communicated with the third expander 5 directly after passing through a low-temperature heat exchanger 9 and is communicated with the compressor 1 through the heat regenerator 10, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier 7 is also provided with a heated medium channel which is communicated with the outside, the cooler 8 is also provided with a cooling medium, the expander 3, the second expander 4, and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; the circulating working medium discharged by the expander 3 sequentially flows through the heat supplier 7 and the heat regenerator 10 and gradually releases heat, and then enters the second expander 4 to reduce the pressure and do work; circulating working media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 and release heat, and then enter the second compressor 2 to be boosted and heated; the circulating working medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then is divided into two paths, namely the first path flows through the third expander 5 to reduce the pressure and do work, and the second path flows through the heat regenerator 10 to absorb heat and then enters the compressor 1 to increase the pressure and temperature; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heater 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expander 3, the second expander 4 and the third expander 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat-driven compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 17 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the second compressor 2, the second compressor 2 and the cold source medium channel are respectively and directly communicated with the third expander 5 and then communicated with the compressor 1 through a heat regenerator 10 after passing through a low-temperature heat exchanger 9, the compressor 1 and the cold source medium channel are communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 and the cold source medium channel are communicated with the second expander 4 through a heat supplier 7 and a heat regenerator 10, the second expander 4 and the cold source medium channel are communicated with the external part, the third expander 5 and the cold source medium channel are communicated with the external part, the high-temperature heat exchanger 6 and the high-temperature heat medium channel are communicated with the external part, the heat supplier 7 and the heated medium channel are communicated with the external part, the low-temperature heat exchanger 9 and the low-temperature heat medium channel are communicated with the external part, and the expander, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, a cold source medium flows through the second compressor 2 to increase the pressure and the temperature, flows through the low-temperature heat exchanger 9 to absorb heat, and then is divided into two paths, wherein the first path flows through the third expander 5 to reduce the pressure and do work and is discharged outwards, and the second path flows through the heat regenerator 10 to absorb heat and then enters the compressor 1 to increase the pressure and the temperature; the cold source medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; cold source media discharged by the expansion machine 3 sequentially flow through the heat supply device 7 and the heat regenerator 10 and gradually release heat, and then enter the second expansion machine 4 to reduce the pressure and do work and are discharged outwards; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cold source medium takes away the low-temperature heat load through the inlet and outlet flow, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 18 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supply device, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with the compressor 1 through a heat regenerator 10, the compressor 1 is also provided with a low-temperature heat medium channel which is communicated with an expander 3 through a high-temperature heat exchanger 6, the expander 3 is also provided with a low-temperature heat medium channel which is communicated with a second expander 4 through a heat supplier 7 and the heat regenerator 10, the second expander 4 is also provided with a low-temperature heat medium channel which is communicated with a cooler 8, the external part is also provided with a low-temperature heat medium channel which is communicated with a third expander 5, the third expander 5 is also provided with a low-temperature heat medium channel which is communicated with the cooler 8, the cooler 8 is also provided with a low-temperature heat medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel which is communicated with the external part, the high-temperature heat exchanger 6 is also provided with a high-temperature heat medium channel which is communicated with the, The second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third expander 5 to reduce the pressure and do work, and the other path of low-temperature heat medium flows through the heat regenerator 10 to absorb heat and then enters the compressor 1 to increase the pressure and the temperature; the low-temperature heat medium discharged by the compressor 1 flows through the high-temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce the pressure and do work; the low-temperature heat medium discharged by the expander 3 sequentially flows through the heat supplier 7 and the heat regenerator 10 and gradually releases heat, and then enters the second expander 4 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 4 and the third expander 5 flows through the cooler 8 and releases heat, and then enters the second compressor 2 to be boosted, heated and discharged; the low-temperature heat medium provides a driving heat load and a heating heat load through an inlet and outlet flow, the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 6, the medium to be heated obtains a medium-temperature heat load through the heat supplier 7, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 19 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supply device, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander 4 through a heat supplier 7 and a heat regenerator 10, the second expander 4 is also provided with a heat source medium channel communicated with a cooler 8, the third expander 5 is provided with a heat source medium channel communicated with the cooler 8, the cooler 8 is also provided with a heat source medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a heat source medium channel communicated with the third expander 5 directly after passing through a low-temperature heat exchanger 9 and then communicated with the compressor 1 through the heat regenerator 10, the compressor 1 is also provided with a heat source medium channel communicated with the external part, the heat supplier 7 is also provided with a heated medium channel communicated with the external part, the cooler 8 is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger 9 is also provided with a low-temperature heat medium channel communicated, the second expander 4 and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heat source medium enters the expander 3 to perform decompression work, flows through the heat supplier 7 and the heat regenerator 10 to gradually release heat, and then enters the second expander 4 to perform decompression work; the heat source media discharged by the second expander 4 and the third expander 5 flow through the cooler 8 and release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then is divided into two paths, namely the first path flows through the third expander 5 to reduce the pressure and do work, and the second path flows through the heat regenerator 10 to absorb heat and then enters the compressor 1 to increase the pressure and the temperature and is discharged outwards; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the heat source medium provides the driving heat load through an inlet flow and an outlet flow, the heated medium obtains a medium-temperature heat load through the heat supplier 7, the cooling medium takes away the low-temperature heat load through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The third type of thermally driven compression heat pump shown in fig. 20 is realized by:
(1) structurally, the heat exchanger mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the exterior is provided with a heated medium channel which is communicated with the second expander 4 through a heat regenerator 10, the second expander 4 is also communicated with a cooler 8 through a heated medium channel, the third expander 5 is communicated with the cooler 8 through a heated medium channel, the cooler 8 is also communicated with the second compressor 2 through a heated medium channel, the second compressor 2 is also communicated with the heated medium channel through a low-temperature heat exchanger 9 and then respectively communicated with the third expander 5 and then communicated with the compressor 1 through the heat regenerator 10, the compressor 1 is also communicated with the expander 3 through a high-temperature heat exchanger 6, the expander 3 is also communicated with the exterior through a heated medium channel, the high-temperature heat exchanger 6 is also communicated with the exterior through a high-temperature heat medium channel, the cooler 8 is also communicated with the exterior, the low-temperature heat exchanger 9 is also communicated with the exterior through a low-temperature heat medium channel, the expander 3, the second expander 4, and the third expander 5 are connected to the compressor 1 and the second compressor 2 and transmit power.
(2) In the process, the heated medium flows through the heat regenerator 10 to release heat and then enters the second expander 4 to reduce the pressure and do work, the heated medium discharged by the second expander 4 and the third expander 5 flows through the cooler 8 to release heat and then enters the second compressor 2 to increase the pressure and the temperature; the heated medium discharged by the second compressor 2 flows through the low-temperature heat exchanger 9 and absorbs heat, and then is divided into two paths, namely the first path flows through the third expander 5 to reduce the pressure and do work, and the second path flows through the heat regenerator 10 to absorb heat and then enters the compressor 1 to increase the pressure and temperature; the heated medium discharged from the compressor 1 flows through the high temperature heat exchanger 6 and absorbs heat, and then enters the expander 3 to reduce pressure and do work and discharge the heat to the outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 9, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 6, the medium-temperature heat load is obtained by the heated medium through an inlet and outlet flow, the low-temperature heat load is taken away by the cooling medium through the cooler 8, and the work output by the expansion machine 3, the second expansion machine 4 and the third expansion machine 5 is provided for the compressor 1 and the second compressor 2 as power, so that a third type of heat driving compression heat pump is formed.
The effect that the technology of the invention can realize-the third type of thermally driven compression heat pump provided by the invention has 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) is driven to realize the temperature increase of the heat energy, or the heat energy and the temperature can be selected to provide power for the outside at the same time.
(3) The flow is reasonable, and the full and efficient utilization of the two types of temperature difference can be realized.
(4) The temperature difference between the low-temperature heat load and the cold environment can be fully utilized.
(5) When necessary, the heat energy temperature is increased by means of external power, the mode is flexible, and the adaptability is good.
(6) The compressor, the expander and the heat exchanger are used as components of the compression heat pump, and the structure is simple.
(7) The working medium has wide application range, can well adapt to heat supply requirements, and is flexibly matched with working parameters.
(8) 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.
(9) 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 (22)

1. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a low-temperature heat exchanger; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a circulating working medium channel which is communicated with the cooler (8), the third expander (5) is provided with a circulating working medium channel which is communicated with the cooler (8), the cooler (8) is also provided with a circulating working medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a circulating working medium channel which is communicated with the compressor (1) and the third expander (5) respectively after passing through the low-temperature heat exchanger (9), the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier (7) is also provided with a heated medium channel which is communicated with the outside, and the cooler (8, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
2. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier and a low-temperature heat exchanger; the external part is provided with a cold source medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a cold source medium channel which is respectively communicated with the compressor (1) and the third expander (5) after passing through the low-temperature heat exchanger (9), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (3) through the high-temperature heat exchanger (6), the expander (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through the heat supplier (7), the second expander (4) is also provided with a cold source medium channel which is communicated with the external part, the third expander (5) is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the external part, the heat supplier (7) is also provided with a heated medium channel which is communicated with the external part, the low, The second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
3. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier and a cooler; the external part is provided with a low-temperature heat medium channel communicated with the compressor (1), the compressor (1) is also provided with a low-temperature heat medium channel communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a low-temperature heat medium channel communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a low-temperature heat medium channel communicated with the cooler (8), the external part is also provided with a low-temperature heat medium channel communicated with the third expander (5), the third expander (5) is also provided with a low-temperature heat medium channel communicated with the cooler (8), the cooler (8) is also provided with a low-temperature heat medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger (6) is also provided with the external part, the heat supplier (7) is also provided with a heated medium channel, the cooler (8) is also provided with a cooling medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
4. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler 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 second expander (4) through a heat supplier (7), the second expander (4) is also provided with a heat source medium channel communicated with a cooler (8), the third expander (5) is provided with a heat source medium channel communicated with a cooler (8), the cooler (8) is also provided with a heat source medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a heat source medium channel communicated with the compressor (1) and the third expander (5) respectively after passing through the low-temperature heat exchanger (9), the compressor (1) is also provided with a heat source medium channel communicated with the external part, the heat supplier (7) is also provided with a heated medium channel communicated with the external part, the cooler (8) is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger (9) is also provided with a low-temperature heat, the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
5. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler and a low-temperature heat exchanger; the external part is provided with a heated medium channel which is communicated with a second expander (4), the second expander (4) is also provided with a heated medium channel which is communicated with a cooler (8), a third expander (5) is provided with a heated medium channel which is communicated with the cooler (8), the cooler (8) is also provided with a heated medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a heated medium channel which is communicated with a compressor (1) and a third expander (5) respectively after passing through a low-temperature heat exchanger (9), the compressor (1) is also provided with a heated medium channel which is communicated with an expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a heated medium channel which is communicated with the external part, the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the external part, the cooler (8) is also provided with a cooling medium channel which is communicated with the external part, the low-temperature heat, the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
6. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (3) through the heat regenerator (10) and the high-temperature heat exchanger (6), the expander (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through the heat regenerator (10) and the heat supplier (7), the second expander (4) is also provided with a circulating working medium channel which is communicated with the cooler (8), the third expander (5) is provided with a circulating working medium channel which is communicated with the cooler (8), the cooler (8) is also provided with a circulating working medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a circulating working medium channel which is communicated with the compressor (1) and the third expander (5) respectively after passing through the low-temperature heat exchanger (9), the high-temperature heat exchanger (6) is also provided with the outside, the heat supplier (7) is also provided with the heated medium channel which is communicated with the outside, and the cooler (8) is also provided with the cooling medium channel, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
7. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a cold source medium channel which is respectively communicated with the compressor (1) and the third expander (5) after passing through the low-temperature heat exchanger (9), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (3) through the heat regenerator (10) and the high-temperature heat exchanger (6), the expander (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through the heat regenerator (10) and the heat supplier (7), the second expander (4) is also provided with a cold source medium channel which is communicated with the external part, the third expander (5) is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger (6) is also communicated with the external part, the heat supplier (7) is also communicated with the external part, the low-temperature heat exchanger (9) is also, the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
8. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the compressor (1), the compressor (1) is also provided with a low-temperature heat medium channel communicated with the expander (3) through a heat regenerator (10) and a high-temperature heat exchanger (6), the expander (3) is also provided with a low-temperature heat medium channel communicated with a second expander (4) through the heat regenerator (10) and a heat supplier (7), the second expander (4) is also provided with a low-temperature heat medium channel communicated with a cooler (8), the external part is also provided with a low-temperature heat medium channel communicated with a third expander (5), the third expander (5) is also provided with a low-temperature heat medium channel communicated with the cooler (8), the cooler (8) is also provided with a low-temperature heat medium channel communicated with the second compressor (2), the second compressor (2) is also provided with the low-temperature heat medium channel communicated with the external part, the high-temperature heat exchanger (6) is also provided with the high-temperature heat medium channel communicated with the external part, and the heat, the cooler (8) is also provided with a cooling medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
9. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander (4) through a heat regenerator (10) and a heat supplier (7), the second expander (4) is also provided with a heat source medium channel communicated with a cooler (8), the third expander (5) is provided with a heat source medium channel communicated with the cooler (8), the cooler (8) is also provided with a heat source medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a heat source medium channel communicated with the compressor (1) and the third expander (5) respectively after passing through a low-temperature heat exchanger (9), the compressor (1) is also provided with a heat source medium channel communicated with the external part through the heat regenerator (10), the heat supplier (7) is also provided with a heated medium channel communicated with the external part, the cooler (8) is also provided with a cooling medium channel communicated with the external part, and the low-temperature heat exchanger (9) is also provided with a low-temperature, the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
10. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a heated medium channel communicated with a second expander (4), the second expander (4) is also provided with a heated medium channel communicated with a cooler (8), a third expander (5) is provided with a heated medium channel communicated with the cooler (8), the cooler (8) is also provided with a heated medium channel communicated with a second compressor (2), the second compressor (2) is also provided with a heated medium channel communicated with a compressor (1) and a third expander (5) respectively after passing through a low-temperature heat exchanger (9), the compressor (1) is also provided with a heated medium channel communicated with an expander (3) through a regenerator (10) and a high-temperature heat exchanger (6), the expander (3) is also provided with a heated medium channel communicated with the external part through the regenerator (10), the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel communicated with the external part, the cooler (8) is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
11. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a circulating working medium channel which is communicated with the cooler (8) through a heat regenerator (10), the third expander (5) is provided with a circulating working medium channel which is communicated with the cooler (8) through the heat regenerator (10), the cooler (8) is also provided with a circulating working medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a circulating working medium channel which is communicated with the compressor (1) and the third expander (5) respectively after passing through the heat regenerator (10) and the low-temperature heat exchanger (9), the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier (7) is also provided with, the cooler (8) is also provided with a cooling medium channel communicated with the outside, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
12. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a cold source medium channel which is respectively communicated with the compressor (1) and the third expander (5) after passing through a heat regenerator (10) and a low-temperature heat exchanger (9), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator (10), the third expander (5) is also provided with a cold source medium channel which is communicated with the external part through the heat regenerator (10), the high-temperature heat exchanger (6) is also communicated with the external part, the heat supplier (7) is also communicated with the external part through a heated medium channel, the low-temperature heat exchanger (, the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
13. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with the compressor (1), the compressor (1) is also provided with a low-temperature heat medium channel communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a low-temperature heat medium channel communicated with the second expander (4) through a heat supplier (7), the second expander (4) is also provided with a low-temperature heat medium channel communicated with the cooler (8) through a heat regenerator (10), the external part is also provided with a low-temperature heat medium channel communicated with the third expander (5), the third expander (5) is also provided with a low-temperature heat medium channel communicated with the cooler (8) through a heat regenerator (10), the cooler (8) is also provided with a low-temperature heat medium channel communicated with the second compressor (2), the second compressor (2) is also provided with the low-temperature heat medium channel communicated with the external part through the heat regenerator (10), the high-temperature heat exchanger (6) is also provided with the external, the heat supply device (7) is also provided with a heated medium channel communicated with the outside, the cooler (8) is also provided with a cooling medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of heat-driven compression heat pump.
14. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander (4) through a heat supplier (7), the second expander (4) is also provided with a heat source medium channel communicated with the cooler (8) through a heat regenerator (10), the third expander (5) is provided with a heat source medium channel communicated with the cooler (8) through the heat regenerator (10), the cooler (8) is also provided with a heat source medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a heat source medium channel communicated with the compressor (1) and the third expander (5) respectively after passing through the heat regenerator (10) and the low-temperature heat exchanger (9), the compressor (1) is also provided with a heat source medium channel communicated with the external part, the heat supplier (7) is also provided with a heated medium channel communicated with the external part, the cooler (8) is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
15. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander (4), the second expander (4) is also provided with a heated medium channel which is communicated with a cooler (8) through a heat regenerator (10), a third expander (5) is provided with a heated medium channel which is communicated with the cooler (8) through the heat regenerator (10), the cooler (8) is also provided with a heated medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a heated medium channel which is communicated with a compressor (1) and a third expander (5) respectively after passing through the heat regenerator (10) and a low-temperature heat exchanger (9), the compressor (1) is also provided with a heated medium channel which is communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also communicated with the external part, the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the external part, and the cooler (8) is also provided with a cooling medium channel which is communicated, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
16. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a circulating working medium channel which is communicated with the second expander (4) through a heat supplier (7) and a heat regenerator (10), the second expander (4) is also provided with a circulating working medium channel which is communicated with a cooler (8), the third expander (5) is provided with a circulating working medium channel which is communicated with the cooler (8), the cooler (8) is also provided with a circulating working medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a circulating working medium channel which is communicated with the third expander (5) directly after passing through a low-temperature heat exchanger (9) and is communicated with the compressor (1) through the heat regenerator (10), the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the outside, the heat supplier (7) is also provided with a heated, the cooler (8) is also provided with a cooling medium channel communicated with the outside, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
17. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a cold source medium channel which is respectively and directly communicated with the third expander (5) after passing through the low-temperature heat exchanger (9) and then communicated with the compressor (1) through the heat regenerator (10), the compressor (1) is also provided with a cold source medium channel which is communicated with the expander (3) through the high-temperature heat exchanger (6), the expander (3) is also provided with a cold source medium channel which is communicated with the second expander (4) through the heat supplier (7) and the heat regenerator (10), the second expander (4) is also provided with a cold source medium channel which is communicated with the external part, the third expander (5) is also provided with a cold source medium channel which is communicated with the external part, the high-temperature heat exchanger (6) is also communicated with the external part, the heat supplier (7) is also provided with the heated medium channel which is communicated with the external part, and, the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
18. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a heat supplier, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with the compressor (1) through a heat regenerator (10), the compressor (1) is also provided with a low-temperature heat medium channel which is communicated with an expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with a low-temperature heat medium channel which is communicated with a second expander (4) through a heat supplier (7) and the heat regenerator (10), the second expander (4) is also provided with a low-temperature heat medium channel which is communicated with a cooler (8), the external part is also provided with a low-temperature heat medium channel which is communicated with a third expander (5), the third expander (5) is also provided with a low-temperature heat medium channel which is communicated with the cooler (8), the cooler (8) is also provided with a low-temperature heat medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with the external part, the high-temperature heat medium channel is also provided with the high-temperature heat exchanger (6) which is communicated with, the cooler (8) is also provided with a cooling medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
19. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a heat supplier, a cooler, a low-temperature heat exchanger and a heat regenerator; 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 second expander (4) through a heat supplier (7) and a heat regenerator (10), the second expander (4) is also provided with a heat source medium channel communicated with a cooler (8), the third expander (5) is provided with a heat source medium channel communicated with the cooler (8), the cooler (8) is also provided with a heat source medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a heat source medium channel which is communicated with the third expander (5) directly after passing through a low-temperature heat exchanger (9) and is communicated with the compressor (1) through the heat regenerator (10), the compressor (1) is also provided with a heat source medium channel communicated with the external part, the heat supplier (7) is also provided with a heated medium channel communicated with the external part, the cooler (8) is also provided with a cooling medium channel communicated with the external part, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
20. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, an expander, a second expander, a third expander, a high-temperature heat exchanger, a cooler, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a heated medium channel which is communicated with a second expander (4) through a regenerator (10), the second expander (4) is also provided with a heated medium channel which is communicated with a cooler (8), a third expander (5) is provided with a heated medium channel which is communicated with the cooler (8), the cooler (8) is also provided with a heated medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a heated medium channel which is communicated with the third expander (5) directly after passing through a low-temperature heat exchanger (9) and is communicated with the compressor (1) through the regenerator (10), the compressor (1) is also provided with a heated medium channel which is communicated with the expander (3) through a high-temperature heat exchanger (6), the expander (3) is also provided with the heated medium channel which is communicated with the external part, the high-temperature heat exchanger (6) is also provided with a high-temperature heat medium channel which is communicated with the external part, the cooler (8) is also provided with the cooling medium channel, the low-temperature heat exchanger (9) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (3), the second expander (4) and the third expander (5) are connected with the compressor (1) and the second compressor (2) and transmit power to form a third type of thermally driven compression heat pump.
21. A third type of thermally driven compression heat pump, which is the third type of thermally driven compression heat pump according to any one of claims 1 to 20, wherein a power machine is added, the power machine is connected with the compressor (1) and provides power for the compressor (1), and the third type of thermally driven compression heat pump driven by additional external power is formed.
22. A third type of thermally driven compression heat pump, which is the third type of thermally driven compression heat pump according to any one of claims 1 to 20, wherein a working machine is added, and the expansion machine (3) is connected with the working machine and provides power for the working machine to form the third type of thermally driven compression heat pump additionally providing power load to the outside.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701755A (en) * 2009-10-20 2010-05-05 李华玉 Sectionalized heat absorption, sectionalized compression and sectionalized expansion gas compression type heat pump
CN102042721A (en) * 2010-12-10 2011-05-04 西安交通大学 Synergy type steam compression heat pump circulating system of ejector
CN102425878A (en) * 2011-11-01 2012-04-25 李华玉 Third type absorption-generation system and regenerative third type absorption heat pump
CN103629860A (en) * 2013-12-04 2014-03-12 重庆大学 Transcritical CO2 cooling heat and power combined circulation system
CN103884097A (en) * 2014-03-21 2014-06-25 同济大学 Semi-open and heat-returning type air compression circulation heat pump water heater
CN104048450A (en) * 2014-06-23 2014-09-17 周永奎 Absorption type heat pump refrigeration and power combined supply method and device thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701755A (en) * 2009-10-20 2010-05-05 李华玉 Sectionalized heat absorption, sectionalized compression and sectionalized expansion gas compression type heat pump
CN102042721A (en) * 2010-12-10 2011-05-04 西安交通大学 Synergy type steam compression heat pump circulating system of ejector
CN102425878A (en) * 2011-11-01 2012-04-25 李华玉 Third type absorption-generation system and regenerative third type absorption heat pump
CN103629860A (en) * 2013-12-04 2014-03-12 重庆大学 Transcritical CO2 cooling heat and power combined circulation system
CN103884097A (en) * 2014-03-21 2014-06-25 同济大学 Semi-open and heat-returning type air compression circulation heat pump water heater
CN104048450A (en) * 2014-06-23 2014-09-17 周永奎 Absorption type heat pump refrigeration and power combined supply method and device thereof

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