CN106225322B - Third-class thermally-driven compression heat pump - Google Patents

Third-class thermally-driven compression heat pump Download PDF

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CN106225322B
CN106225322B CN201610815516.0A CN201610815516A CN106225322B CN 106225322 B CN106225322 B CN 106225322B CN 201610815516 A CN201610815516 A CN 201610815516A CN 106225322 B CN106225322 B CN 106225322B
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compressor
heat
expander
medium channel
communicated
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CN106225322A (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
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Central Heating Systems (AREA)

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 communicated with the heat supplier, the third compressor is provided with a circulating working medium channel communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with the second compressor, the second compressor is also provided with a circulating working medium channel communicated with the expander through the high temperature heat exchanger, the expander is also provided with a circulating working medium channel communicated with the third compressor and the second expander respectively after passing through the low temperature heat exchanger, the second expander is also provided with a circulating working medium channel communicated with the compressor through the cooler, the heat supplier is also provided with a heated medium channel communicated with the outside, the high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the outside, the low temperature heat exchanger is also provided with a low temperature heat medium channel communicated with the outside, the cooler is also provided with a cooling medium channel communicated with the outside, the second compressor and the third compressor transmit power to form a third type of heat-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, heat supply 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 series of third-class thermally-driven compression heat pumps with simple processes and structures by taking efficient utilization of the temperature difference between a medium-temperature thermal load and a cold environment and the temperature difference between the high-temperature thermal load and a heated medium as starting points, considering full utilization of the temperature difference between the high-temperature thermal load and the heated medium, simultaneously using power drive or considering power requirements.
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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the compressor is provided with a circulating working medium channel communicated with the heat supplier, the third compressor is provided with a circulating working medium channel communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with the second compressor, the second compressor is also provided with a circulating working medium channel communicated with the expander through the high temperature heat exchanger, the expander is also provided with a circulating working medium channel communicated with the third compressor and the second expander respectively after passing through the low temperature heat exchanger, the second expander is also provided with a circulating working medium channel communicated with the compressor through the cooler, the heat supplier is also provided with a heated medium channel communicated with the outside, the high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the outside, the low temperature heat exchanger is also provided with a low temperature heat medium channel communicated with the outside, the cooler is also provided with a cooling medium channel communicated with the outside, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
2. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger and a low-temperature heat exchanger; the external part is provided with a cold source medium channel communicated with the compressor, the compressor is also provided with a cold source medium channel communicated with the heat supplier, the third compressor is provided with a cold source medium channel communicated with the heat supplier, the heat supplier is also provided with a cold source medium channel communicated with the second compressor, the second compressor is also provided with a cold source medium channel communicated with the expander through the high temperature heat exchanger, the expander is also provided with a cold source medium channel communicated with the third compressor and the second expander respectively after passing through the low temperature heat exchanger, the second expander is also provided with a cold 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 high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger is also provided with a low temperature heat, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
3. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger and a cooler; the external part is provided with a low-temperature heat medium channel communicated with a second expander, the second expander is also provided with a low-temperature heat medium channel communicated with a compressor through a cooler, the external part is also provided with a low-temperature heat medium channel communicated with a third compressor, the compressor is also provided with a low-temperature heat medium channel communicated with a heat supplier, the third compressor is also provided with a low-temperature heat medium channel communicated with a heat supplier, the heat supplier is also provided with a low-temperature heat medium channel communicated with a second compressor, the second 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 external part, the heat supplier is also provided with a heated 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 cooler is also provided with a cooling medium, 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger and a cooler; the external part is communicated with a heat source medium channel which is communicated with an expander, the expander, a heat source medium channel, a low-temperature heat exchanger and a third compressor and a second expander respectively, the third compressor, a heat source medium channel, a heat supplier, a second expander, a heat source medium channel, a cooler, a compressor, a heat source medium channel, a heat supplier, a heat source heat medium channel, a second compressor, a heat source medium channel, a heated medium channel, a low-temperature heat exchanger, a cooling medium channel, an expander and the second expander are connected with the compressor, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
5. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the external part is communicated with a second compressor by a heated medium channel, the second compressor is also communicated with an expander by a heated medium channel through a high-temperature heat exchanger, the expander is also communicated with a third compressor and a second expander respectively after passing through a low-temperature heat exchanger by the heated medium channel, the third compressor is also communicated with the external part by the heated medium channel, the second expander is also communicated with the compressor by a cooler by the heated medium channel, the compressor is also communicated with the external part by the heated medium channel, the high-temperature heat exchanger is also communicated with the external part by the high-temperature heat medium channel, the low-temperature heat exchanger is also communicated with the external part by the low-temperature heat medium channel, the cooler is also communicated with the external part by the cooling medium channel, and the expander and the second expander are connected with the compressor, the second compressor and the third 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor is provided with a circulating working medium channel which is communicated with the heat supplier through a heat regenerator, the third compressor is provided with a circulating working medium channel which is communicated with the heat supplier through the heat regenerator, the heat supplier is also provided with a circulating working medium channel which is communicated with the second compressor through the heat regenerator and a high-temperature heat exchanger, the expander is also provided with a circulating working medium channel which is communicated with the third compressor and the second expander respectively after passing through a low-temperature heat exchanger, the second expander is also provided with a circulating working medium channel which is communicated with the compressor through a cooler, the heat supplier is also provided with a heated 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 low-temperature heat medium channel is also communicated with the outside, the cooler is also provided with a cooling medium channel which is communicated with the outside, and the expander and the second expander are connected with the, 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor, the compressor is also provided with a cold source medium channel communicated with the heat supplier through the heat regenerator, the third compressor is provided with a cold source medium channel communicated with the heat supplier through the heat regenerator, the heat supplier is also provided with a cold source medium channel communicated with the second compressor, the second compressor is also provided with a cold source medium channel 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 communicated with the third compressor and the second expander respectively after passing through the low temperature heat exchanger, the second expander is also provided with a cold 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 high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger is also provided with a low temperature heat medium channel communicated with the external part, forming 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a second expander, the second expander is also provided with a low-temperature heat medium channel communicated with a compressor through a cooler, the compressor is also provided with a low-temperature heat medium channel communicated with a heat supplier through a heat regenerator, the external part is also provided with a low-temperature heat medium channel communicated with a third compressor, the third compressor is also provided with a low-temperature heat medium channel communicated with the heat supplier through the heat regenerator, the heat supplier is also provided with a low-temperature heat medium channel communicated with a second compressor, the second compressor is also provided with a low-temperature heat medium channel communicated with the expander through the heat regenerator and a high-temperature heat exchanger, the expander is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier is also provided with a heated medium channel communicated with the external part, the high-temperature heat medium channel is communicated with the external part, the cooler is also provided with a cooling medium channel communicated with the external part, 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel communicated with the expander, the heat source medium channel, the heat regenerator, the cooler, the compressor, the heat source medium channel, the heat supplier, the heat exchanger, the heat supplier, the heated medium channel, the low-temperature heat exchanger, the cooler, the cooling medium channel, the expander and the second expander are connected with the compressor, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
10. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the exterior of the compressor is communicated with a heated medium channel, the second compressor is also communicated with an expander through a heat regenerator and a high-temperature heat exchanger, the expander is also communicated with a third compressor and a second expander after the heated medium channel passes through a low-temperature heat exchanger, the third compressor is also communicated with the exterior through the heat regenerator, the second expander is also communicated with the compressor through a cooler through a heated medium channel, the compressor is also communicated with the exterior through the heat regenerator through a heated medium channel, the high-temperature heat exchanger is also communicated with the exterior, the low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel, the cooler is also communicated with the exterior through a cooling medium channel, and the expander and the second expander are connected with the compressor, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
11. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor is provided with a circulating working medium channel communicated with the heat supplier, the third compressor is provided with a circulating working medium channel communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with the second compressor, the second compressor is also provided with a circulating working medium channel communicated with the expander through the high temperature heat exchanger, the expander is also provided with a circulating working medium channel communicated with the third compressor and the second expander respectively after passing through the heat regenerator and the low temperature heat exchanger, the second expander is also provided with a circulating working medium channel communicated with the compressor through the heat regenerator and the cooler, the heat supplier is also provided with a heated medium channel communicated with the outside, the high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the outside, the low temperature heat exchanger is also provided with a low temperature heat medium channel communicated with the outside, the cooler is also provided with a cooling medium channel communicated with the outside, the expander and the second expander are connected 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor, the compressor is also provided with a cold source medium channel communicated with the heat supplier, the third compressor is provided with a cold source medium channel communicated with the heat supplier, the heat supplier is also provided with a cold source medium channel communicated with the second compressor, the second compressor is also provided with a cold source medium channel communicated with the expander through the high temperature heat exchanger, the expander is also provided with a cold source medium channel communicated with the third compressor and the second expander respectively after passing through the heat regenerator and the low temperature heat exchanger, the second expander is also provided with a cold 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 high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger is also provided with a low, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
13. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a second expander, the second expander is also provided with a low-temperature heat medium channel communicated with a compressor through a heat regenerator and a cooler, the compressor is also provided with a low-temperature heat medium channel communicated with a heat supplier, the external part is provided with a low-temperature heat medium channel communicated with a third compressor, the third compressor is also provided with a low-temperature heat medium channel communicated with the heat supplier, the heat supplier is also provided with a low-temperature heat medium channel communicated with a second compressor, the second 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 outside through a heat regenerator, the heat supplier is also provided with a heated medium channel communicated with the outside, the high-temperature heat medium channel is also communicated with the outside, the cooler is also provided with a cooling medium channel communicated with the outside, the expander and, 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel communicated with the expander, the heat source medium channel, the heat regenerator and the low-temperature heat exchanger are respectively communicated with a third compressor and a second expander, the third compressor is also provided with a heat source heat medium channel communicated with a heat supplier, the second expander is also provided with a heat source medium channel communicated with the compressor through the heat regenerator and a cooler, the compressor is also provided with a heat source medium channel communicated with the heat supplier, the heat supplier 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 external part, the heat supplier is also provided with a heated medium channel communicated with the external part, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part, the cooler is also provided with a cooling medium channel communicated with the external, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
15. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the exterior is provided with a heated medium channel which is communicated with a second compressor, the second compressor is also provided with a heated medium channel which is communicated with an expander through a high-temperature heat exchanger, the expander is also provided with a heated medium channel which is communicated with a third compressor and a second expander respectively after passing through a heat regenerator and a low-temperature heat exchanger, the third compressor is also provided with a heated medium channel which is communicated with the exterior, the second expander is also provided with a heated medium channel which is communicated with the compressor through a heat regenerator and a cooler, the compressor is also provided with a heated medium channel which is communicated with the exterior, the high-temperature heat exchanger is also provided with a high-temperature heat medium channel which is communicated with the exterior, the low-temperature heat exchanger is also provided with a low-temperature heat medium channel which is communicated with the exterior, the cooler is also provided with a, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
16. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor is provided with a circulating working medium channel communicated with the heat supplier, the third compressor is provided with a circulating working medium channel communicated with the heat supplier, the heat supplier is also provided with a circulating working medium channel communicated with the second compressor through a heat regenerator, the second compressor is also provided with a circulating working medium channel communicated with the expander through a high temperature heat exchanger, the expander is also provided with a circulating working medium channel which is directly communicated with the third compressor after passing through a low temperature heat exchanger and is communicated with the second expander through a heat regenerator, the second expander is also provided with a circulating working medium channel communicated with the compressor through a cooler, the heat supplier is also provided with a heated medium channel communicated with the outside, the high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the outside, the low temperature heat exchanger is also provided with a low temperature heat medium channel communicated with the outside, the cooler is also provided with a cooling medium channel communicated with the outside, the expander and the second expander are connected, 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor, the compressor is also provided with a cold source medium channel communicated with the heat supplier, the third compressor is provided with a cold source medium channel communicated with the heat supplier, the heat supplier is also provided with a cold source medium channel communicated with the second compressor through the heat regenerator, the second compressor is also provided with a cold source medium channel communicated with the expander through the high temperature heat exchanger, the expander is also provided with a cold source medium channel communicated with the third compressor directly and then communicated with the second expander through the heat regenerator after passing through the low temperature heat exchanger, the second expander is also provided with a cold 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 high temperature heat exchanger is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger is also provided with a low temperature heat medium channel communicated with the external part, the, forming 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a cooler and a heat regenerator; the exterior of the heat exchanger is provided with a low-temperature heat medium channel communicated with a third compressor, the third compressor is also provided with a low-temperature heat medium channel communicated with a heat supplier, the exterior of the heat exchanger is also provided with a low-temperature heat medium channel communicated with a second expander through a heat regenerator, the second expander is also provided with a low-temperature heat medium channel communicated with the compressor through a cooler, the compressor is also provided with a low-temperature heat medium channel communicated with the heat supplier, the heat supplier is also provided with a low-temperature heat medium channel communicated with a second compressor through a heat regenerator, the second compressor is also provided with a low-temperature heat medium channel communicated with an expander through a high-temperature heat exchanger, the expander is also provided with a low-temperature heat medium channel communicated with the exterior, the heat supplier is also provided with a heated medium channel communicated with the exterior, the high-temperature heat medium channel is also communicated with the exterior, the cooler is also provided with a cooling medium channel communicated with, 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel communicated with the expander, the expander and the heat source medium channel are respectively and directly communicated with a third compressor after passing through the low-temperature heat exchanger and then communicated with a second expander through a heat regenerator, the third compressor is also provided with a heat source medium channel communicated with a heat supplier, the second expander is also provided with a heat source medium channel communicated with the compressor through a cooler, the compressor is also provided with a heat source medium channel communicated with the heat supplier, the heat supplier is also provided with a heat source medium channel communicated with the second compressor through the heat regenerator, the second 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 low-temperature heat exchanger is also provided with a low-temperature heat medium channel communicated with the external part, the cooler is also provided with a cooling medium channel, the second compressor and the third compressor transmit power to form a third type of heat-driven compression heat pump.
20. The third kind of thermally driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the exterior is communicated with a second compressor through a heat regenerator, the second compressor is also communicated with an expander through a high-temperature heat exchanger, the expander is also communicated with a heated medium channel through a low-temperature heat exchanger and then directly communicated with a third compressor and then communicated with a second expander through the heat regenerator, the third compressor is also communicated with the exterior through a heated medium channel, the second expander is also communicated with the compressor through a cooler through a heated medium channel, the compressor 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 low-temperature heat exchanger is also communicated with the exterior through a low-temperature heat medium channel, the cooler is also communicated with the exterior through a cooling medium channel, and the expander and the second expander are connected with the compressor, the second compressor and the third compressor transmit power to form a third type of heat-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-third compressor, 4-expander, 5-second expander, 6-heater, 7-high temperature heat exchanger, 8-low temperature heat exchanger, 9-cooler and 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 heat pump system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 6, the third compressor 3 is provided with a circulating working medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a circulating working medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a circulating working medium channel communicated with the expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a circulating working medium channel communicated with the third compressor 3 and the second expander 5 respectively after passing through a low-temperature heat exchanger 8, the second expander 5 is also provided with a circulating working medium channel communicated with the compressor 1 through a cooler 9, the heat supplier 6 is also provided with a heated medium channel communicated with the outside, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 8 is also provided with a low-temperature heat medium channel communicated with the outside, the cooler 9 is also provided with a cooling medium channel communicated with the outside, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the circulating working media discharged by the compressor 1 and the third compressor 3 flow through the heat supplier 6 and release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the circulating working medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; the circulating working medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then enters the third compressor 3 to increase the pressure and the temperature and enters the second expander 5 to reduce the pressure and do work respectively; circulating working medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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. 2 is realized by:
(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger and a low-temperature heat exchanger; a cold source medium channel is arranged outside and communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel and communicated with a heat supplier 6, a third compressor 3 is provided with a cold source medium channel and communicated with the heat supplier 6, the heat supplier 6 is also provided with a cold source medium channel and communicated with a second compressor 2, the second compressor 2 is also provided with a cold source medium channel and communicated with an expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a cold source medium channel and communicated with the third compressor 3 and the second expander 5 respectively after passing through a low-temperature heat exchanger 8, the second expander 5 is also provided with a cold source medium channel and communicated with the outside, the heat supplier 6 is also provided with a heated medium channel and communicated with the outside, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel and communicated with the outside, the low-temperature heat exchanger 8 is also provided with a low, the second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, cold source media enter the compressor 1 to be boosted and heated, the cold source media discharged by the compressor 1 and the third compressor 3 flow through the heat supplier 6 to release heat, and then enter the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; the cold source medium discharged by the expansion machine 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then is divided into two paths, namely the first path flows through the third compressor 3 to increase the pressure and the temperature, and the second path flows through the second expansion machine 5 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 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cold source medium takes away the low-temperature heat load through an inlet-outlet flow, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, the heat pump system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger and a cooler; the external part is provided with a low-temperature heat medium channel communicated with a second expander 5, the second expander 5 is also provided with a low-temperature heat medium channel communicated with a compressor 1 through a cooler 9, the external part is also provided with a low-temperature heat medium channel communicated with a third compressor 3, the compressor 1 is also provided with a low-temperature heat medium channel communicated with a heat supplier 6, the third compressor 3 is also provided with a low-temperature heat medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a low-temperature heat medium channel communicated with a second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with an expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel communicated with the external part, the cooler 9 is also provided, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third compressor 3 to increase the pressure and the temperature, and the other path of low-temperature heat medium enters the second expander 5 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the low-temperature heat medium discharged by the compressor 1 and the third compressor 3 flows through the heat supplier 6 and releases heat, and then enters the second compressor 2 to increase the pressure and the temperature; the low-temperature heat medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expansion machine 4 to reduce pressure and do work and is discharged outwards; 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 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 4 is realized by:
(1) structurally, the heat pump unit consists of mainly compressor, the second compressor, the third compressor, expander, the second expander, heat supplier, low temperature heat exchanger and cooler; the external part is provided with a heat source medium channel communicated with an expander 4, the expander 4 and the heat source medium channel are respectively communicated with a third compressor 3 and a second expander 5 after passing through a low-temperature heat exchanger 8, the third compressor 3 and the heat source medium channel are communicated with a heat supplier 6, the second expander 5 and the heat source medium channel are communicated with a compressor 1 through a cooler 9, the compressor 1 and the heat source medium channel are communicated with the heat supplier 6, the heat supplier 6 and the heat source heat medium channel are communicated with a second compressor 2, the second compressor 2 and the heat source medium channel are communicated with the external part, the heat supplier 6 and the heated medium channel are communicated with the external part, the low-temperature heat exchanger 8 and the low-temperature heat medium channel are communicated with the external part, the cooler 9 and the cooling medium channel are communicated with the external part, the expander 4 and the second expander 5 are connected with the compressor 1, the second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the heat source medium enters the expander 4 to reduce the pressure and do work, the heat source medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 to absorb heat, and then is divided into two paths, wherein the first path flows through the third compressor 3 to increase the pressure and the temperature, and the second path enters the second expander 5 to reduce the pressure and do work; the heat source medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; heat source media discharged by the compressor 1 and the third compressor 3 flow through the heat supplier 6 and release heat, and then enter 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 the low-temperature heat exchanger 8, 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 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the exterior is provided with a heated medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a heated medium channel which is communicated with the expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a heated medium channel which is communicated with the third compressor 3 and the second expander 5 respectively after passing through a low-temperature heat exchanger 8, the third compressor 3 is also provided with a heated medium channel which is communicated with the exterior, the second expander 5 is also provided with a heated medium channel which is communicated with the compressor 1 through a cooler 9, the compressor 1 is also provided with a heated medium channel which is communicated with the exterior, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel which is communicated with the exterior, the low-temperature heat exchanger 8 is also provided with a low-temperature heat medium channel which is communicated with the exterior, the cooler 9 is also provided with a cooling medium channel which is communicated with, the second compressor 2 and the third compressor 3 and transmit power.
(2) In the flow, the heated medium flows through the second compressor 2 to increase the pressure and the temperature, flows through the high-temperature heat exchanger 7 to absorb heat, and then enters the expansion machine 4 to reduce the pressure and do work; the heated medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then is divided into two paths, namely the first path flows through the third compressor 3 to be boosted and heated and discharged outwards, and the second path enters the second expander 5 to be decompressed and work; the heated medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be pressurized, heated and discharged; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, 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 9, and the work output by the expansion machine 4 and the second expansion machine 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor 1 is provided with a circulating working medium channel which is communicated with a heat supplier 6 through a heat regenerator 10, the third compressor 3 is provided with a circulating working medium channel which is communicated with the heat supplier 6 through the heat regenerator 10, the heat supplier 6 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 expander 4 through the heat regenerator 10 and a high-temperature heat exchanger 7, the expander 4 is also provided with a circulating working medium channel which is communicated with the third compressor 3 and the second expander 5 respectively after passing through a low-temperature heat exchanger 8, the second expander 5 is also provided with a circulating working medium channel which is communicated with the compressor 1 through a cooler 9, the heat supplier 6 is also provided with a heated medium channel which is communicated with the outside, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel which is communicated with the outside, the low-temperature heat exchanger 8 is also provided with the outside, the cooler 9 is also, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the circulating working media discharged by the compressor 1 and the third compressor 3 sequentially flow through the heat regenerator 10 and the heat supplier 6 and gradually release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the circulating working medium discharged by the second compressor 2 sequentially flows through the heat regenerator 10 and the high-temperature heat exchanger 7 and gradually absorbs heat, and then enters the expansion machine 4 to reduce the pressure and do work; the circulating working medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then enters the third compressor 3 to increase the pressure and the temperature and enters the second expander 5 to reduce the pressure and do work respectively; circulating working medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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. 7 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel communicated with the heat supplier 6 through the heat regenerator 10, the third compressor 3 is provided with a cold source medium channel communicated with the heat supplier 6 through the heat regenerator 10, the heat supplier 6 is also 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 communicated with the expander 4 through the heat regenerator 10 and the high temperature heat exchanger 7, the expander 4 is also provided with a cold source medium channel communicated with the third compressor 3 and the second expander 5 respectively after passing through the low temperature heat exchanger 8, the second expander 5 is also provided with a cold source medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high temperature heat exchanger 7 is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger 8 is also provided with the external part, the expander 4 and, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, cold source media enter the compressor 1 to be boosted and heated, the cold source media discharged by the compressor 1 and the third compressor 3 sequentially flow through the heat regenerator 10 and the heat supply device 6 and gradually release heat, and then enter the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the heat regenerator 10 and the high-temperature heat exchanger 7 in sequence, absorbs heat gradually, and then enters the expansion machine 4 to reduce the pressure and do work; the cold source medium discharged by the expansion machine 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then is divided into two paths, namely the first path flows through the third compressor 3 to increase the pressure and the temperature, and the second path flows through the second expansion machine 5 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 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cold source medium takes away the low-temperature heat load through an inlet-outlet flow, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 8 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a second expander 5, the second expander 5 is also provided with a low-temperature heat medium channel communicated with a compressor 1 through a cooler 9, the compressor 1 is also provided with a low-temperature heat medium channel communicated with a heat supplier 6 through a heat regenerator 10, the external part is also provided with a low-temperature heat medium channel communicated with a third compressor 3, the third compressor 3 is also provided with a low-temperature heat medium channel communicated with the heat supplier 6 through the heat regenerator 10, the heat supplier 6 is also provided with a low-temperature heat medium channel communicated with a second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with an expander 4 through the heat regenerator 10 and a high-temperature heat exchanger 7, the expander 4 is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high-temperature heat exchanger 7 is also provided with the external, the expander 4 and the second expander 5 are connected to the compressor 1, the second compressor 2, and the third compressor 3 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third compressor 3 to increase the pressure and the temperature, and the other path of low-temperature heat medium enters the second expander 5 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the low-temperature heat medium discharged by the compressor 1 and the third compressor 3 sequentially flows through the heat regenerator 10 and the heat supplier 6 and gradually releases heat, and then enters the second compressor 2 to increase the pressure and the temperature; the low-temperature heat medium discharged by the second compressor 2 flows through the heat regenerator 10 and the high-temperature heat exchanger 7 in sequence, absorbs heat gradually, enters the expansion machine 4, reduces pressure, works and is discharged outwards; 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 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
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, a third compressor, an expander, a second expander, a heat supply device, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel communicated with an expander 4, the expander 4 and the heat source medium channel are respectively communicated with a third compressor 3 and a second expander 5 after passing through a low-temperature heat exchanger 8, the third compressor 3 and the heat source medium channel are communicated with a heat supplier 6 through a heat regenerator 10, the second expander 5 and the heat source medium channel are communicated with a compressor 1 through a cooler 9, the compressor 1 and the heat source medium channel are communicated with a heat supplier 6 through a heat regenerator 10, the heat supplier 6 and the heat source medium channel are communicated with a second compressor 2, the second compressor 2 and the heat source medium channel are communicated with the external part through a heat regenerator 10, the heat supplier 6 and the heated medium channel are communicated with the external part, the low-temperature heat exchanger 8 and the low-temperature heat medium channel are communicated with the external part, the cooler 9 and the cooling medium channel are communicated with the external part, the expander 4 and the second expander 5 are connected with the compressor 1, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the heat source medium enters the expander 4 to perform decompression work, the heat source medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 to absorb heat, and then flows through the third compressor 3 to perform pressure rise and temperature rise respectively and enters the second expander 5 to perform decompression work; the heat source medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; heat source media discharged by the compressor 1 and the third compressor 3 sequentially flow through the heat regenerator 10 and the heat heater 6 and gradually release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the heat source medium discharged from the second compressor 2 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 8, 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 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the exterior is provided with a heated medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a heated medium channel which is communicated with the expander 4 through a heat regenerator 10 and a high-temperature heat exchanger 7, the expander 4 is also provided with a heated medium channel which is communicated with the third compressor 3 and the second expander 5 respectively after passing through a low-temperature heat exchanger 8, the third compressor 3 is also provided with a heated medium channel which is communicated with the exterior through the heat regenerator 10, the second expander 5 is also provided with a heated medium channel which is communicated with the compressor 1 through a cooler 9, the compressor 1 is also provided with a heated medium channel which is communicated with the exterior through the heat regenerator 10, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel which is communicated with the exterior, the low-temperature heat exchanger 8 is also provided with a low-temperature heat medium channel which is communicated with the exterior, the cooler 9 is also provided with a cooling medium channel which, the second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the heated medium enters the second compressor 2 to be boosted and heated, flows through the heat regenerator 10 and the high-temperature heat exchanger 7 to gradually absorb heat, and then enters the expander 4 to be decompressed and work; the heated medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then flows through the third compressor 3 to increase the pressure and the temperature and enters the second expander 5 to reduce the pressure and do work; the heated medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the heated media discharged from the compressor 1 and the third compressor 3 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 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, 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 9, and the work output by the expansion machine 4 and the second expansion machine 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 11 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 6, the third compressor 3 is provided with a circulating working medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a circulating working medium channel communicated with the second compressor 2, the second compressor 2 is also provided with a circulating working medium channel communicated with the expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a circulating working medium channel communicated with the third compressor 3 and the second expander 5 respectively after passing through a heat regenerator 10 and a low-temperature heat exchanger 8, the second expander 5 is also provided with a circulating working medium channel communicated with the compressor 1 through a heat regenerator 10 and a cooler 9, the heat supplier 6 is also provided with a heated medium channel communicated with the outside, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger 8 is also provided with a low-temperature heat medium channel communicated with the outside, the cooler 9 is also provided with the outside, and the, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the circulating working media discharged by the compressor 1 and the third compressor 3 flow through the heat supplier 6 and release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the circulating working medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; the circulating working medium discharged by the expansion machine 4 sequentially flows through the heat regenerator 10 and the low-temperature heat exchanger 8 and gradually absorbs heat, and then flows through the third compressor 3 to increase the pressure and the temperature and enters the second expansion machine 5 to reduce the pressure and do work; the circulating working medium discharged by the second expander 5 sequentially flows through the heat regenerator 10 and the cooler 9 and gradually releases heat, and then enters the compressor 1 to increase the pressure and the temperature; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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. 12 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel communicated with the heat supplier 6, the third compressor 3 is provided with a cold source medium channel communicated with the heat supplier 6, the heat supplier 6 is also 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 communicated with the expander 4 through the high-temperature heat exchanger 7, the expander 4 is also provided with a cold source medium channel communicated with the third compressor 3 and the second expander 5 respectively after passing through the heat regenerator 10 and the low-temperature heat exchanger 8, the second expander 5 is also provided with a cold source medium channel communicated with the external part through the heat regenerator 10, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger 8 is also provided with the external, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, cold source media enter the compressor 1 to be boosted and heated, the cold source media discharged by the compressor 1 and the third compressor 3 flow through the heat supplier 6 to release heat, and then enter the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; cold source media discharged by the expansion machine 4 sequentially flow through the heat regenerator 10 and the low-temperature heat exchanger 8 and gradually absorb heat, and then respectively flow through the third compressor 3 to increase the pressure and the temperature and enter the second expansion machine 5 to reduce the pressure and do work; a cold source medium discharged by the second expander 5 flows through the heat regenerator 10 and releases heat, and then is discharged outside; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cold source medium takes away the low-temperature heat load through an inlet-outlet flow, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 13 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a second expander 5, the second expander 5 is also provided with a low-temperature heat medium channel communicated with a compressor 1 through a heat regenerator 10 and a cooler 9, the compressor 1 is also provided with a low-temperature heat medium channel communicated with a heat supplier 6, the external part is provided with a low-temperature heat medium channel communicated with a third compressor 3, the third compressor 3 is also provided with a low-temperature heat medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a low-temperature heat medium channel communicated with a second compressor 2, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with an expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a low-temperature heat medium channel communicated with the external part through the heat regenerator 10, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high-temperature heat medium channel 7 is also communicated with the external part, the cooler 9 is also provided with a cooling medium channel communicated, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the flow, one path of low-temperature heat medium flows through the third compressor 3 to increase the pressure and the temperature, and the other path of low-temperature heat medium enters the second expander 5 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 5 flows through the heat regenerator 10 and the cooler 9 in sequence, gradually releases heat, and then enters the compressor 1 to increase the pressure and the temperature; the low-temperature heat medium discharged by the compressor 1 and the third compressor 3 flows through the heat supplier 6 and releases heat, and then enters the second compressor 2 to increase the pressure and the temperature; the low-temperature heat medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expansion machine 4 to reduce pressure and do work; the low-temperature heat medium discharged from the expander 4 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 an inlet and outlet flow, the high-temperature heat medium provides the driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
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, a third compressor, an expander, a second expander, a heat supply device, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel communicated with an expander 4, the expander 4 is also provided with a heat source medium channel which is respectively communicated with a third compressor 3 and a second expander 5 after passing through a heat regenerator 10 and a low-temperature heat exchanger 8, the third compressor 3 is also provided with a heat source heat medium channel communicated with a heat supplier 6, the second expander 5 is also provided with a heat source medium channel communicated with a compressor 1 through the heat regenerator 10 and a cooler 9, the compressor 1 is also provided with a heat source medium channel communicated with a heat supplier 6, the heat supplier 6 is also provided with a heat source medium channel communicated with a second compressor 2, the second compressor 2 is also provided with a heat source medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the low-temperature heat exchanger 8 is also provided with a low-temperature heat medium channel communicated with the external part, the cooler 9 is also provided with a cooling medium channel communicated with the, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the heat source medium flows through the expander 4 to reduce the pressure and do work in sequence, flows through the heat regenerator 10 and the low-temperature heat exchanger 8 to absorb heat gradually, then flows through the third compressor 3 to increase the pressure and the temperature and enters the second expander 5 to reduce the pressure and do work respectively; the heat source medium discharged by the second expander 5 flows through the heat regenerator 10 and the cooler 9 in sequence, gradually releases heat, and then enters the compressor 1 to increase the pressure and the temperature; heat source media discharged by the compressor 1 and the third compressor 3 flow through the heat supplier 6 and release heat, and then enter 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 the low-temperature heat exchanger 8, 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 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the exterior is provided with a heated medium channel which is communicated with the second compressor 2, the second compressor 2 is also provided with a heated medium channel which is communicated with the expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a heated medium channel which is communicated with the third compressor 3 and the second expander 5 after passing through a regenerator 10 and a low-temperature heat exchanger 8, the third compressor 3 is also provided with a heated medium channel which is communicated with the exterior, the second expander 5 is also provided with a heated medium channel which is communicated with the compressor 1 through a regenerator 10 and a cooler 9, the compressor 1 is also provided with a heated medium channel which is communicated with the exterior, the high-temperature heat exchanger 7 is also provided with a high-temperature heat medium channel which is communicated with the exterior, the low-temperature heat exchanger 8 is also provided with a low-temperature heat medium channel which is communicated with the exterior, the cooler 9 is also provided with a cooling medium channel which is communicated with, the second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, the heated medium flows through the second compressor 2 in sequence to increase the pressure and the temperature, flows through the high-temperature heat exchanger 7 to absorb heat, and then enters the expander 4 to reduce the pressure and do work; the heated medium discharged by the expander 4 sequentially flows through the heat regenerator 10 and the low-temperature heat exchanger 8 and gradually absorbs heat, and then flows through the third compressor 3 to increase the pressure and the temperature and enters the second expander 5 to reduce the pressure and do work; the heated medium discharged by the second expander 5 sequentially flows through the heat regenerator 10 and the cooler 9 and gradually releases heat, and then enters the compressor 1 to be boosted, heated and discharged; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, 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 9, and the work output by the expansion machine 4 and the second expansion machine 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 16 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor 1 is provided with a circulating working medium channel communicated with a heat supplier 6, the third compressor 3 is provided with a circulating working medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a circulating working medium channel communicated with the second compressor 2 through a heat regenerator 10, the second compressor 2 is also provided with a circulating working medium channel communicated with an expander 4 through a high temperature heat exchanger 7, the expander 4 is also provided with a circulating working medium channel which is respectively and directly communicated with the third compressor 3 after passing through a low temperature heat exchanger 8 and is then communicated with the second expander 5 through the heat regenerator 10, the second expander 5 is also provided with a circulating working medium channel communicated with the compressor 1 through a cooler 9, the heat supplier 6 is also provided with a heated medium channel communicated with the outside, the high temperature heat exchanger 7 is also provided with a high temperature heat medium channel communicated with the outside, the low temperature heat exchanger 8 is also provided with a low temperature heat medium channel communicated with the outside, the cooler, the expander 4 and the second expander 5 are connected to the compressor 1, the second compressor 2, and the third compressor 3 and transmit power.
(2) In the process, the circulating working media discharged by the compressor 1 and the third compressor 3 sequentially flow through the heat supplier 6 and the heat regenerator 10 and gradually release heat, and then enter the second compressor 2 to increase the pressure and the temperature; the circulating working medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; the circulating working medium discharged by the expansion machine 4 flows through the low-temperature heat exchanger 8 and releases heat, and then is divided into two paths, namely a first path flows through the third compressor 3 to increase the pressure and the temperature, and a second path flows through the heat regenerator 10 to absorb heat and then enters the second expansion machine 5 to reduce the pressure and do work; circulating working medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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. 17 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor 1, the compressor 1 is also provided with a cold source medium channel communicated with the heat supplier 6, the third compressor 3 is provided with a cold source medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a cold source medium channel communicated with the second compressor 2 through the heat regenerator 10, the second compressor 2 is also provided with a cold source medium channel communicated with the expander 4 through the high temperature heat exchanger 7, the expander 4 is also provided with a cold source medium channel communicated with the external part through the low temperature heat exchanger 8 and then directly communicated with the third compressor 3 and then communicated with the second expander 5 through the heat regenerator 10, the second expander 5 is also provided with a cold source medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high temperature heat exchanger 7 is also provided with a high temperature heat medium channel communicated with the external part, the low temperature heat exchanger 8 is also provided with the external part, the second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, cold source media enter the compressor 1 to be boosted and heated, the cold source media discharged by the compressor 1 and the third compressor 3 sequentially flow through the heat supplier 6 and the heat regenerator 10 and gradually release heat, and then enter the second compressor 2 to be boosted and heated; the cold source medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; the cold source medium discharged by the expansion machine 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then is divided into two paths, namely, the first path flows through the third compressor 3 to increase the pressure and the temperature, and the second path flows through the heat regenerator 10 to absorb heat, then enters the second expansion machine 5 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 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cold source medium takes away the low-temperature heat load through an inlet-outlet flow, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
The third type of thermally driven compression heat pump shown in fig. 18 is realized by:
(1) structurally, the heat recovery system mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supply device, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a third compressor 3, the third compressor 3 is also provided with a low-temperature heat medium channel communicated with a heat supplier 6, the external part is also provided with a low-temperature heat medium channel communicated with a second expander 5 through a heat regenerator 10, the second expander 5 is also provided with a low-temperature heat medium channel communicated with a compressor 1 through a cooler 9, the compressor 1 is also provided with a low-temperature heat medium channel communicated with the heat supplier 6, the heat supplier 6 is also provided with a low-temperature heat medium channel communicated with a second compressor 2 through the heat regenerator 10, the second compressor 2 is also provided with a low-temperature heat medium channel communicated with an expander 4 through a high-temperature heat exchanger 7, the expander 4 is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier 6 is also provided with a heated medium channel communicated with the external part, the high-temperature heat medium channel 7 is also communicated with the external part, the cooler 9 is also provided with a cooling medium channel, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the process, one path of low-temperature heat medium flows through the third compressor 3 to increase the pressure and the temperature, and the other path of low-temperature heat medium flows through the heat regenerator 10 to absorb heat and then enters the second expander 5 to reduce the pressure and do work; the low-temperature heat medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; the low-temperature heat medium discharged by the compressor 1 and the third compressor 3 sequentially flows through the heat supplier 6 and the heat regenerator 10 and gradually releases heat, and then enters the second compressor 2 to increase the pressure and the temperature; the low-temperature heat medium discharged by the second compressor 2 flows through the high-temperature heat exchanger 7 and absorbs heat, and then enters the expansion machine 4 to reduce pressure and do work and is discharged outwards; 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 7, the heated medium obtains a medium-temperature heat load through the heat supplier 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
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, a third compressor, an expander, a second expander, a heat supply device, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel communicated with an expander 4, the expander 4 and the heat source medium channel are respectively and directly communicated with a third compressor 3 and then communicated with a second expander 5 through a heat regenerator 10 after passing through a low-temperature heat exchanger 8, the third compressor 3 and the heat source medium channel are communicated with a heat supplier 6, the second expander 5 and the heat source medium channel are communicated with a compressor 1 through a cooler 9, the compressor 1 and the heat source medium channel are communicated with the heat supplier 6, the heat supplier 6 and the heat source medium channel are communicated with a second compressor 2 through the heat regenerator 10, the second compressor 2 and the heat source medium channel are communicated with the external part, the heat supplier 6 and the heated medium channel are communicated with the external part, the low-temperature heat exchanger 8 and the low-temperature heat medium channel are communicated with the external part, the cooler 9 and the cooling medium channel are communicated with the external part, the expander 4 and the second expander 5 are connected with the compressor 1, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the flow, a heat source medium flows through the expander 4 to reduce the pressure and do work, flows through the low-temperature heat exchanger 8 to absorb heat, and then is divided into two paths, namely the first path flows through the third compressor 3 to increase the pressure and the temperature, and the second path flows through the heat regenerator 10 to absorb heat and then enters the second expander 5 to reduce the pressure and do work; the heat source medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be boosted and heated; heat source media discharged by the compressor 1 and the third compressor 3 sequentially flow through the heat supplier 6 and the heat regenerator 10 and gradually release heat, and then enter 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 the low-temperature heat exchanger 8, 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 6, the cooling medium takes away the low-temperature heat load through the cooler 9, and the work output by the expander 4 and the second expander 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the exterior of the compressor is communicated with a second compressor 2 through a heat regenerator 10, the second compressor 2 is also communicated with a heated medium channel through a high-temperature heat exchanger 7 and an expander 4, the expander 4 and the heated medium channel are respectively and directly communicated with a third compressor 3 after passing through a low-temperature heat exchanger 8 and then are communicated with a second expander 5 through the heat regenerator 10, the third compressor 3 is also communicated with the exterior through a heated medium channel, the second expander 5 and the heated medium channel are communicated with the compressor 1 through a cooler 9, the compressor 1 is also communicated with the exterior through a heated medium channel, the high-temperature heat exchanger 7 is also communicated with the exterior through a high-temperature heat medium channel, the low-temperature heat exchanger 8 is also communicated with the exterior through a low-temperature heat medium channel, the cooler 9 is also communicated with the exterior, and the expander 4 and the second expander 5 are connected with the compressor 1, The second compressor 2 and the third compressor 3 and transmit power.
(2) In the flow, the heated medium flows through the heat regenerator 10 and releases 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 high-temperature heat exchanger 7 and absorbs heat, and then enters the expander 4 to reduce the pressure and do work; the heated medium discharged by the expander 4 flows through the low-temperature heat exchanger 8 and absorbs heat, and then is divided into two paths, namely, the first path flows through the third compressor 3 to be boosted and heated and is discharged outwards, and the second path flows through the heat regenerator 10 to absorb heat and then enters the second expander 5 to be decompressed and work; the heated medium discharged by the second expander 5 flows through the cooler 9 and releases heat, and then enters the compressor 1 to be pressurized, heated and discharged; the low-temperature heat medium provides a driving heat load and a heating heat load through the low-temperature heat exchanger 8, the high-temperature heat medium provides a driving heat load through the high-temperature heat exchanger 7, 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 9, and the work output by the expansion machine 4 and the second expansion machine 5 is provided for the compressor 1, the second compressor 2 and the third compressor 3 as power to form a third type of heat driving compression heat pump.
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 is realized.
(4) The device is suitable for and flexibly adjusting effective and full utilization of different temperature differences.
(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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the compressor (1) is provided with a circulating working medium channel communicated with a heat supplier (6), the third compressor (3) is provided with a circulating working medium channel communicated with the heat supplier (6), the heat supplier (6) is also provided with a circulating working medium channel communicated with the second compressor (2), the second compressor (2) is also provided with a circulating working medium channel communicated with the expander (4) through the high-temperature heat exchanger (7), the expander (4) is also provided with a circulating working medium channel communicated with the third compressor (3) and the second expander (5) respectively after passing through the low-temperature heat exchanger (8), the second expander (5) is also provided with a circulating working medium channel communicated with the compressor (1) through the cooler (9), the heat supplier (6) is also provided with a heated medium channel communicated with the outside, the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel communicated with the outside, the low-temperature heat exchanger (8) is also provided with a low-temperature, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger and a low-temperature heat exchanger; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel and communicated with the heat supplier (6), the third compressor (3) is provided with a cold source medium channel and communicated with the heat supplier (6), the heat supplier (6) is also provided with a cold source medium channel and communicated with the second compressor (2), the second compressor (2) is also provided with a cold source medium channel and communicated with the expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a cold source medium channel and communicated with the third compressor (3) and the second expander (5) respectively after passing through the low-temperature heat exchanger (8), the second expander (5) is also provided with a cold source medium channel and communicated with the outside, the heat supplier (6) is also communicated with the outside through a heated medium channel, the high-temperature heat exchanger (7) is also communicated with the outside, the low-temperature heat exchanger (8) is also provided with a low, the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger and a cooler; the external part is provided with a low-temperature heat medium channel communicated with a second expander (5), the second expander (5) is also provided with a low-temperature heat medium channel communicated with a compressor (1) through a cooler (9), the external part is also provided with a low-temperature heat medium channel communicated with a third compressor (3), the compressor (1) is also provided with a low-temperature heat medium channel communicated with a heat supplier (6), the third compressor (3) is also provided with a low-temperature heat medium channel communicated with the heat supplier (6), the heat supplier (6) is also provided with a low-temperature heat medium channel communicated with a second compressor (2), the second compressor (2) is also provided with a low-temperature heat medium channel communicated with an expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a low-temperature heat medium channel communicated with the external part, the heat supplier (6) is also provided with a heated medium channel communicated with the external part, the high-temperature heat exchanger (, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger and a cooler; the external part is provided with a heat source medium channel which is communicated with an expander (4), the expander (4) is also provided with a heat source medium channel which is communicated with a third compressor (3) and a second expander (5) respectively after passing through a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heat source medium channel which is communicated with a heat supplier (6), the second expander (5) is also provided with a heat source medium channel which is communicated with a compressor (1) through a cooler (9), the compressor (1) is also provided with a heat source medium channel which is communicated with the heat supplier (6), the heat supplier (6) is also provided with a heat source heat medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a heat source medium channel which is communicated with the external part, the heat supplier (6) is also provided with a heated medium channel which is communicated with the external part, the low-temperature heat exchanger (8) is also provided with a low-, the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger and a cooler; the external part is 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 expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a heated medium channel communicated with the third compressor (3) and the second expander (5) respectively after passing through a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heated medium channel communicated with the external part, the second expander (5) is also provided with a heated medium channel communicated with the compressor (1) through a cooler (9), the compressor (1) is also provided with a heated medium channel communicated with the external part, the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the external part, the cooler (9) is also provided with a cooling medium channel communicated with the external part, the expander (4) and the second expander (5) are, The second compressor (2) and the third compressor (3) transmit power to form a third type of heat-driven compression heat pump.
6. The third kind of heat-driven compression heat pump mainly comprises a compressor, a second compressor, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with a heat supplier (6) through a heat regenerator (10), the third compressor (3) is provided with a circulating working medium channel which is communicated with the heat supplier (6) through the heat regenerator (10), the heat supplier (6) 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 an expander (4) through the heat regenerator (10) and a high-temperature heat exchanger (7), the expander (4) is also provided with a circulating working medium channel which is communicated with the third compressor (3) and the second expander (5) respectively after passing through a low-temperature heat exchanger (8), the second expander (5) is also provided with a circulating working medium channel which is communicated with the compressor (1) through a cooler (9), the heat supplier (6) is also provided with a heated medium channel which is communicated with the outside, the high-temperature heat exchanger (7) is also provided, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the outside, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel communicated with the heat supplier (6) through the heat regenerator (10), the third compressor (3) is provided with a cold source medium channel communicated with the heat supplier (6) through the heat regenerator (10), the heat supplier (6) is also 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 communicated with the expander (4) through the heat regenerator (10) and the high temperature heat exchanger (7), the expander (4) is also provided with a cold source medium channel communicated with the third compressor (3) and the second expander (5) respectively after passing through the low temperature heat exchanger (8), the second expander (5) is also provided with a cold source medium channel communicated with the external part, the heat supplier (6) is also communicated with the external part through the heated medium channel, the high temperature heat exchanger (7) is also communicated with the external part, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with a second expander (5), the second expander (5) is also provided with a low-temperature heat medium channel which is communicated with a compressor (1) through a cooler (9), the compressor (1) is also provided with a low-temperature heat medium channel which is communicated with a heat supplier (6) through a heat regenerator (10), the external part is also provided with a low-temperature heat medium channel which is communicated with a third compressor (3), the third compressor (3) is also provided with a low-temperature heat medium channel which is communicated with a heat supplier (6) through a heat regenerator (10), the heat supplier (6) is also provided with a low-temperature heat medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a low-temperature heat medium channel which is communicated with the expander (4) through the heat regenerator (10) and a high-temperature heat exchanger (7), the expander (4) is also provided with a low-temperature heat medium channel which is communicated with, the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel communicated with the outside, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with an expander (4), the expander (4) is also provided with a heat source medium channel which is respectively communicated with a third compressor (3) and a second expander (5) after passing through a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heat source medium channel which is communicated with a heat supplier (6) through a heat regenerator (10), the second expander (5) is also provided with a heat source medium channel which is communicated with a compressor (1) through a cooler (9), the compressor (1) is also provided with a heat source medium channel which is communicated with the heat supplier (6) through the heat regenerator (10), the heat supplier (6) is also provided with a heat source medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a heat source medium channel which is communicated with the external part through the heat regenerator (10), the heat supplier (6) is also provided with a heated medium channel which is communicated with the external part, the low, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is 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 an expander (4) through a regenerator (10) and a high-temperature heat exchanger (7), the expander (4) is also provided with a heated medium channel communicated with a third compressor (3) and a second expander (5) respectively after passing through a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heated medium channel communicated with the external part through the regenerator (10), the second expander (5) is also provided with a heated medium channel communicated with the compressor (1) through a cooler (9), the compressor (1) is also provided with a heated medium channel communicated with the external part through the regenerator (10), the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel communicated with the external part, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the external part, the cooler (9) is also provided with a cooling medium channel communicated, the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with a heat supplier (6), the third compressor (3) is provided with a circulating working medium channel which is communicated with the heat supplier (6), the heat supplier (6) 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 expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a circulating working medium channel which is respectively communicated with the third compressor (3) and the second expander (5) after passing through a heat regenerator (10) and a low-temperature heat exchanger (8), the second expander (5) is also provided with a circulating working medium channel which is communicated with the compressor (1) through the heat regenerator (10) and a cooler (9), the heat supplier (6) is also provided with a heated medium channel which is communicated with the outside, the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel which is communicated with the outside, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; the external part is provided with a cold source medium channel communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel communicated with the heat supplier (6), the third compressor (3) is provided with a cold source medium channel communicated with the heat supplier (6), the heat supplier (6) is also 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 communicated with the expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a cold source medium channel communicated with the third compressor (3) and the second heat regenerator (5) respectively after passing through the heat regenerator (10) and the low-temperature heat exchanger (8), the second expander (5) is also provided with a cold source medium channel communicated with the external part through the heat regenerator (10), the heat supplier (6) is also provided with the heated medium channel communicated with the external part, the high-temperature heat exchanger (7) is also provided with the high-, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel which is communicated with a second expander (5), the second expander (5) is also provided with a low-temperature heat medium channel which is communicated with a compressor (1) through a heat regenerator (10) and a cooler (9), the compressor (1) is also provided with a low-temperature heat medium channel which is communicated with a heat supplier (6), the external part is provided with a low-temperature heat medium channel which is communicated with a third compressor (3), the third compressor (3) is also provided with a low-temperature heat medium channel which is communicated with the heat supplier (6), the heat supplier (6) is also provided with a low-temperature heat medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a low-temperature heat medium channel which is communicated with an expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a low-temperature heat medium channel which is communicated with the external part through the heat regenerator (10), the heat supplier (6) is also provided with, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) and transmit power to form 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with an expander (4), the expander (4) is also provided with a heat source medium channel which is respectively communicated with a third compressor (3) and a second expander (5) after passing through a heat regenerator (10) and a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heat source heat medium channel which is communicated with a heat supplier (6), the second expander (5) is also provided with a heat source medium channel which is communicated with a compressor (1) through the heat regenerator (10) and a cooler (9), the compressor (1) is also provided with a heat source medium channel which is communicated with a heat supplier (6), the heat supplier (6) is also provided with a heat source medium channel which is communicated with a second compressor (2), the second compressor (2) is also provided with a heat source medium channel which is communicated with the external part, the heat supplier (6) is also provided with a heated medium channel which is communicated with the external part, the, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with the second compressor (2), the second compressor (2) is also provided with a heated medium channel which is communicated with the expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a heated medium channel which is communicated with the third compressor (3) and the second expander (5) respectively after passing through a regenerator (10) and a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heated medium channel which is communicated with the external part, the second expander (5) is also provided with a heated medium channel which is communicated with the compressor (1) through the regenerator (10) and a cooler (9), the compressor (1) is also provided with a heated medium channel which is communicated with the external part, the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel which is communicated with the external part, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel which is communicated with, the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the compressor (1) is provided with a circulating working medium channel which is communicated with a heat supplier (6), the third compressor (3) is provided with a circulating working medium channel which is communicated with the heat supplier (6), the heat supplier (6) is also provided with a circulating working medium channel which is communicated with the second compressor (2) through a heat regenerator (10), the second compressor (2) is also provided with a circulating working medium channel which is communicated with the expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a circulating working medium channel which is communicated with the third compressor (3) directly after passing through a low-temperature heat exchanger (8) and is communicated with the second expander (5) through the heat regenerator (10), the second expander (5) is also provided with a circulating working medium channel which is communicated with the compressor (1) through a cooler (9), the heat supplier (6) is also provided with a heated medium channel which is communicated with the outside, the high-temperature heat exchanger (7) is also provided with, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the outside, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a low-temperature heat exchanger and a heat regenerator; a cold source medium channel is arranged outside and communicated with the compressor (1), the compressor (1) is also provided with a cold source medium channel and communicated with a heat supplier (6), a third compressor (3) is provided with a cold source medium channel and communicated with the heat supplier (6), the heat supplier (6) is also provided with a cold source medium channel and communicated with a second compressor (2) through a heat regenerator (10), the second compressor (2) is also provided with a cold source medium channel and communicated with an expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a cold source medium channel which is communicated with the third compressor (3) directly after passing through a low-temperature heat exchanger (8) and then communicated with a second expander (5) through the heat regenerator (10), the second expander (5) is also provided with a cold source medium channel and communicated with the outside, the heat supplier (6) is also provided with a heated medium channel and communicated with the outside, the high-temperature heat exchanger (7) is also provided, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a high-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a low-temperature heat medium channel communicated with a third compressor (3), the third compressor (3) is also provided with a low-temperature heat medium channel communicated with a heat supplier (6), the external part is also provided with a low-temperature heat medium channel communicated with a second expander (5) through a heat regenerator (10), the second expander (5) is also provided with a low-temperature heat medium channel communicated with a compressor (1) through a cooler (9), the compressor (1) is also provided with a low-temperature heat medium channel communicated with the heat supplier (6), the heat supplier (6) is also provided with a low-temperature heat medium channel communicated with a second compressor (2) through the heat regenerator (10), the second compressor (2) is also provided with a low-temperature heat medium channel communicated with the expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with the low-temperature heat medium channel communicated with the external part, the heat supplier (6) is also provided with a heated medium channel communicated with the external part, the high-temperature heat, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a heat supplier, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heat source medium channel which is communicated with an expander (4), the expander (4) is also provided with a heat source medium channel which is respectively and directly communicated with a third compressor (3) after passing through a low-temperature heat exchanger (8) and then communicated with a second expander (5) through a heat regenerator (10), the third compressor (3) is also provided with a heat source medium channel which is communicated with a heat supplier (6), the second expander (5) is also provided with a heat source medium channel which is communicated with a compressor (1) through a cooler (9), the compressor (1) is also provided with a heat source medium channel which is communicated with the heat supplier (6), the heat supplier (6) is also provided with a heat source medium channel which is communicated with a second compressor (2) through the heat regenerator (10), the second compressor (2) is also provided with a heat source medium channel which is communicated with the external part, the heat supplier (6) is also provided with a heated medium channel which is communicated with the external part, the cooler (9) is also provided with a cooling medium channel communicated with the outside, and the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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, a third compressor, an expander, a second expander, a high-temperature heat exchanger, a low-temperature heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with the second compressor (2) through a heat regenerator (10), the second compressor (2) is also provided with a heated medium channel which is communicated with an expander (4) through a high-temperature heat exchanger (7), the expander (4) is also provided with a heated medium channel which is communicated with the third compressor (3) and then communicated with the second expander (5) through the heat regenerator (10) respectively and directly after passing through a low-temperature heat exchanger (8), the third compressor (3) is also provided with a heated medium channel which is communicated with the external part, the second expander (5) is also provided with a heated medium channel which is communicated with the compressor (1) through a cooler (9), the compressor (1) is also provided with a heated medium channel which is communicated with the external part, the high-temperature heat exchanger (7) is also provided with a high-temperature heat medium channel which is communicated with the external part, the low-temperature heat exchanger (8) is also provided with a low-temperature heat medium channel which, the expander (4) and the second expander (5) are connected with the compressor (1), the second compressor (2) and the third compressor (3) 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 (4) is connected with the working machine and supplies power to the working machine to form the third type of thermally driven compression heat pump additionally supplying power load to the outside.
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