CN105928248B - Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump - Google Patents

Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump Download PDF

Info

Publication number
CN105928248B
CN105928248B CN201610240687.5A CN201610240687A CN105928248B CN 105928248 B CN105928248 B CN 105928248B CN 201610240687 A CN201610240687 A CN 201610240687A CN 105928248 B CN105928248 B CN 105928248B
Authority
CN
China
Prior art keywords
expander
communicated
compressor
medium channel
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610240687.5A
Other languages
Chinese (zh)
Other versions
CN105928248A (en
Inventor
李华玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN105928248A publication Critical patent/CN105928248A/en
Application granted granted Critical
Publication of CN105928248B publication Critical patent/CN105928248B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system

Abstract

The invention provides an open bidirectional thermodynamic cycle and a second-class thermally driven compression heat pump, belonging to the technical field of heat energy utilization and heat pumps. The heated medium forms an open bidirectional thermodynamic cycle from a high temperature starting depressurization process 12, a medium temperature heat source heat absorption process 23, a medium temperature starting depressurization process 34, a low temperature heat source heat release process 45, and a low temperature starting pressurization process 56; the external part is provided with a heated medium channel communicated with the expander, the expander is provided with a heated medium channel communicated with the second expander through a heat exchanger, the second expander is provided with a heated medium channel communicated with the compressor through a cooler, the compressor is provided with a heated medium channel communicated with the external part, the heat exchanger is provided with a medium-temperature heat medium channel communicated with the external part, the cooler is provided with a cooling medium channel communicated with the external part, and the expander and the second expander are connected with the compressor and transmit power to form a second type of heat-driven compression heat pump.

Description

Open type bidirectional thermodynamic cycle and second-class heat driving 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:
heat and power requirements are common in human life and production. The higher the temperature of the heat energy, the higher the possibility of its utilization, and the more convenient the utilization. In reality, people need to adopt necessary technology to increase the temperature of the heat load with lower temperature. 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 costs of the equipment, and so forth.
A heat energy (temperature difference) utilization technology represented by an absorption heat pump technology, wherein the temperature difference between a heat load and a cold environment is utilized to realize the increase of the temperature of part of the heat load; 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 an open bidirectional thermodynamic cycle with simple flow and a simple structure, which is suitable for gas compression type second-class thermally-driven compression heat pump which takes full efficient utilization of temperature difference between a thermal load and a cold environment, simultaneously takes power drive into consideration, or takes power output into consideration, effectively utilizes the temperature difference between the thermal load and the cold environment, takes differential pressure utilization or compensation of a heated medium into consideration, and is suitable for a heated medium to be directly used as a working medium.
The invention content is as follows:
the invention mainly aims to provide an open bidirectional thermodynamic cycle and a second type of thermally driven compression heat pump, and the specific contents are explained as follows:
1. the open bidirectional thermodynamic cycle is a closed process 1234561 consisting of six processes of working among a high-temperature heat source, a medium-temperature heat source and a low-temperature heat source, namely a pressure reduction process 12 of a heated medium from high temperature, a heat absorption process 23 of the medium-temperature heat source, a pressure reduction process 34 of the medium-temperature heat source, a heat release process 45 of the low-temperature heat source, a pressure increase process 56 of the low-temperature heat source and a heat release process 61 of the high-temperature heat source, and cancels a non-closed process 123456 formed after the heat release process 61 of the high-temperature heat source.
2. The second kind of heat-driven compression heat pump mainly comprises an expansion machine, a second expansion machine, a compressor, a heat exchanger and a cooler; the external part is provided with a heated medium channel communicated with the expander, the expander and the heated medium channel are communicated with the second expander through a heat exchanger, the second expander and the heated medium channel are communicated with the compressor through a cooler, the compressor and the heated medium channel are communicated with the external part, the heat exchanger and the medium temperature heat medium channel are communicated with the external part, the cooler and the cooling medium channel are communicated with the external part, and the expander and the second expander are connected with the compressor and transmit power to form a second type of thermally driven compression heat pump.
3. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a heat supplier; 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 heat supply device, the expander is also communicated with a second expander by a heated medium channel through a heat exchanger, the second expander is also communicated with the compressor by a heated medium channel, the compressor is also communicated with the external part by a heated medium channel, the heat exchanger is also communicated with the external part by a medium temperature heat medium channel, the cooler is also communicated with the external part by a cooling medium channel, the heat supply device is also communicated with the external part by a heated medium channel, the expander and the second expander are connected with the compressor and the second compressor and transmit power, and the second type heat-driven compression heat pump is formed.
4. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a heat supplier; the external part is communicated with a heated medium channel, the expander and the heated medium channel are communicated with a second expander through a heat exchanger, the second expander and the heated medium channel are communicated with a compressor through a cooler, the compressor is communicated with a second compressor through a heat supplier, the second compressor is also communicated with the external part through the heated medium channel, the heat exchanger is also communicated with the external part through a medium temperature heat medium channel, the cooler is also communicated with the external part through a cooling medium channel, the heat supplier is also communicated with the external part through a heated medium channel, the expander and the second expander are connected with the compressor and the second compressor and transmit power, and the second type of heat-driven compression heat pump is formed.
5. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a heat supplier and a third expander; the external part is communicated with a heated medium channel, the third expander, the heated medium channel, the heat supply device and the expander, the heated medium channel, the heat exchanger, the second expander, the heated medium channel, the cooler and the compressor are communicated, the compressor, the heated medium channel and the external part are communicated, the heat exchanger, the medium temperature heat medium channel and the external part are communicated, the cooler, the cooling medium channel and the external part are communicated, the heat supply device, the heated medium channel and the external part are communicated, the expander, the second expander and the third expander are connected with the compressor and transmit power, and the second type heat-driven compression heat pump is formed.
6. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a heat supplier and a third expander; the external part is communicated with a heated medium channel, the expander and the heated medium channel are communicated with a second expander through a heat exchanger, the second expander and the heated medium channel are communicated with a compressor through a cooler, the compressor and the heated medium channel are communicated with a third expander through a heat supplier, the third expander and the heated medium channel are communicated with the external part, the heat exchanger and the medium temperature heat medium channel are communicated with the external part, the cooler and the cooling medium channel are communicated with the external part, the heat supplier and the heated medium channel are communicated with the external part, and the expander, the second expander and the third expander are connected with the compressor and transmit power to form a second type heat-driven compression heat pump.
7. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor, a heat supplier and a third expander; the exterior is provided with a heated medium channel communicated with the expander, the third expander, a heated medium channel communicated with the expander, the heated medium channel communicated with the second expander through a heat exchanger, the second expander, the heated medium channel communicated with the compressor through a cooler, the compressor, the heated medium channel communicated with the exterior, the compressor, the heated medium channel communicated with the second compressor, the heated medium channel communicated with the third expander through a heat supplier, the heat exchanger, the medium temperature heat medium channel communicated with the exterior, the cooler, the cooling medium channel communicated with the exterior, the heat supplier, the heated medium channel communicated with the exterior, and the expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a second type of thermally driven compression heat pump.
8. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor, a heat supplier and a third expander; the external part is provided with a heated medium channel communicated with a third expander, the heated medium channel of the third expander is communicated with the expander, the heated medium channel of the expander is communicated with a second expander through a heat exchanger, the heated medium channel of the second expander is communicated with a compressor through a cooler, the heated medium channel of the compressor is communicated with a second compressor, the heated medium channel of the second compressor is communicated with the external part, the heated medium channel of the compressor is communicated with the expander through a heat supplier, the heat exchanger is also communicated with the external part through a medium temperature heat medium channel, the cooler is also communicated with the external part through a cooling medium channel, the heated medium channel of the heat supplier is communicated with the external part, and the expander, the second expander and the third expander are connected with the compressor and the second compressor and transmit power to form a second type heat-driven compression heat pump.
9. The second kind of heat-driven compression heat pump mainly comprises an expansion machine, a second expansion machine, a compressor, a heat exchanger, a cooler and a third expansion machine; the external part is communicated with a heated medium channel, the expander, the heated medium channel and a third expander through a heat exchanger, the third expander, the heated medium channel and a second expander through a heat exchanger, the second expander, the heated medium channel and a compressor through a cooler, the compressor, the heated medium channel and the external part are communicated, the heat exchanger, a medium-temperature heat medium channel and the external part are communicated, the cooler, a cooling medium channel and the external part are communicated, and the expander, the second expander and the third expander are connected with the compressor and transmit power to form a second type thermally driven compression heat pump.
10. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander and a second heat exchanger; the external part is provided with a heated medium channel communicated with the expander, the heated medium channel, the second heat exchanger, the third expander, the heated medium channel, the heat exchanger, the second expander, the cooler, the compressor, the heated medium channel, the heat exchanger, the second heat exchanger, the middle temperature heat medium channel, the cooler, the cooling medium channel, the compressor, the second expander and the third expander are communicated with the external part, the heat exchanger, the second heat exchanger, the middle temperature heat medium channel and the external part are communicated, the cooler, the cooling medium channel and the external part are communicated, and the expander, the second expander and the third expander are connected with the compressor and transmit power to form a second type heat-driven compression heat pump.
11. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander, a second heat exchanger and a fourth expander; the external part is provided with a heated medium channel communicated with the expander, the expander is also provided with a heated medium channel communicated with a third expander, the third expander is also provided with a heated medium channel communicated with a second expander through a heat exchanger, the expander is also provided with a heated medium channel communicated with a fourth expander through a second heat exchanger, the fourth expander is also provided with a heated medium channel communicated with the second expander, the second expander is also provided with a heated medium channel communicated with a compressor through a cooler, the compressor is also provided with a heated medium channel communicated with the external part, the heat exchanger and the second heat exchanger are also respectively provided with a medium temperature heat medium channel communicated with the external part, the cooler is also provided with a cooling medium channel communicated with the external part, and the expander, the second expander, the third expander and the fourth expander are connected with the compressor and transmit power to form a second type thermally driven compression heat pump.
12. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a second heat exchanger; the external part is provided with a heated medium channel communicated with the expander, the heated medium channel, the second compressor, the heated medium channel, the second heat exchanger, the cooler, the compressor, the heated medium channel, the heat exchanger, the second heat exchanger, the cooler, the cooling medium channel and the second compressor, wherein the expander and the second expander are communicated with the second compressor through the heat exchanger, the compressor, the heated medium channel and the external part are communicated, the heat exchanger and the second heat exchanger are respectively communicated with the external part through the medium temperature heat medium channel, the cooler, the cooling medium channel and the external part are communicated, and the expander and the second expander are connected with the compressor and the second compressor and transmit power to form a second type heat-driven compression heat pump.
13. The second kind of thermally driven compression heat pump mainly comprises an expansion machine, a second expansion machine, a compressor, a heat exchanger, a cooler, a third expansion machine and a second cooler; the external part is provided with a heated medium channel communicated with the expander, the heated medium channel, the heat exchanger, the second expander, the heated medium channel, the second cooler, the third expander, the heated medium channel, the cooler, the compressor, the heated medium channel, the heat exchanger, the medium temperature heat medium channel, the cooler and the second cooler, the cooling medium channel and the external part are communicated, the expander, the second expander and the third expander are connected with the compressor and transmit power, and the second type of thermally driven compression heat pump is formed.
14. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel communicated with the expander, the expander and the heated medium channel are communicated with a second expander through a heat regenerator and a heat exchanger, the second expander and the heated medium channel are communicated with a compressor through the heat regenerator and a cooler, the compressor and the heated medium channel are communicated with the external part, the heat exchanger and a medium-temperature heat medium channel are communicated with the external part, the cooler and a cooling medium channel are communicated with the external part, and the expander and the second expander are connected with the compressor and transmit power to form a second type of thermally driven compression heat pump.
15. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium which is communicated with the expander through the heat regenerator, the expander is also provided with a heated medium channel which is communicated with the second expander through the heat exchanger and the heat regenerator, the second expander is also provided with a heated medium channel which is communicated with the compressor through the cooler, the compressor is also communicated with the external part through the heated medium channel, the heat exchanger is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler is also provided with a cooling medium channel which is communicated with the external part, and the expander and the second expander are connected with the compressor and transmit power to form a second type heat-driven compression heat pump.
16. A second kind of thermally driven compression heat pump is the second kind of thermally driven compression heat pump described in item 2, wherein a cooling medium channel communicating a cooler with the outside is eliminated, a new compressor, a new expansion machine and a new cooler are added, the new compressor has a circulating medium channel communicating with the new expansion machine through the cooler, the new expansion machine also has a circulating medium channel communicating with the new compressor through the new cooler, the new cooler also has a cooling medium channel communicating with the outside, and the expansion machine, the second expansion machine and the new expansion machine connect the compressor and the new compressor and transmit power to form the second kind of thermally driven compression heat pump.
17. A second kind of heat-driven compression heat pump is characterized in that in the second kind of heat-driven compression heat pump described in item 2, a cooling medium channel communicated with the outside of a cooler is cancelled, a newly added compressor, a newly added expander, a newly added cooler and a newly added heat regenerator are added, the newly added compressor is provided with a circulating medium channel communicated with the newly added expander through the newly added heat regenerator and the cooler, the newly added expander is also provided with a circulating medium channel communicated with the newly added compressor through the newly added heat regenerator and the newly added cooler, the newly added cooler is also provided with a cooling medium channel communicated with the outside, and the expander, the second expander and the newly added expander are connected with the compressor and the newly added compressor and transmit power to form the second kind of heat-driven compression heat pump.
18. A second kind of thermally driven compression heat pump, which is the second kind of thermally driven compression heat pump described in item 2, wherein the cooling medium channel communicated with the outside of the cooler is eliminated, a new compressor and a new expansion machine are added, the outside of the compressor is communicated with the new compressor, the new compressor and the cooling medium channel are communicated with the new expansion machine through the cooler, the new expansion machine and the cooling medium channel are communicated with the outside, and the expansion machine, the second expansion machine and the new expansion machine are connected with the compressor and the new compressor and transmit power, so as to form the second kind of thermally driven compression heat pump.
19. A second kind of thermally driven compression heat pump is the second kind of thermally driven compression heat pump described in item 2, wherein a cold source medium channel communicated with the outside of the cooler is eliminated, a newly added compressor, a newly added expansion machine and a newly added heat regenerator are added, the outside is provided with the cold source medium channel communicated with the newly added compressor, the newly added compressor and the cold source medium channel are communicated with the newly added expansion machine through the newly added heat regenerator and the cooler, the newly added expansion machine and the cold source medium channel are communicated with the outside through the newly added heat regenerator, and the expansion machine, the second expansion machine and the newly added expansion machine are connected with the compressor and the newly added compressor and transmit power to form the second kind of thermally driven compression heat pump.
20. A second type of thermally driven compression heat pump, which is the second type of thermally driven compression heat pump described in item 2, wherein a cold source medium channel communicated with a cooler and the outside is cancelled, a new expansion machine, a new circulating pump and a new condenser are added, the new circulating pump is provided with a circulating medium channel communicated with the cooler, the cooler is also provided with a circulating medium channel communicated with the new expansion machine, the new expansion machine is also provided with a circulating medium channel communicated with the new condenser, the new condenser is also provided with a circulating medium channel communicated with the new circulating pump, the new condenser is also provided with a cold source medium channel communicated with the outside, and the expansion machine, the second expansion machine and the new expansion machine are connected with the compressor and transmit power to form the second type of thermally driven compression heat pump; or the expander, the second expander and the newly-increased expander are connected with the compressor and the newly-increased circulating pump and transmit power.
21. The second kind of thermally driven compression heat pump is any one of the second kind of thermally driven compression heat pumps described in items 2-20, in which a power machine is added, the power machine is connected with the compressor and provides power for the compressor to form the second kind of thermally driven compression heat pump driven by additional external power.
22. A second type of thermally driven compression heat pump, which is a second type of thermally driven compression heat pump according to any one of items 2 to 20, wherein a working machine is added, and an expansion machine is connected with the working machine and supplies power to the working machine, thereby forming a second type of thermally driven compression heat pump which additionally supplies a power load to the outside.
Description of the drawings:
FIG. 1 is a flow diagram illustrating an example of an open bidirectional thermodynamic cycle provided in accordance with the present invention.
Fig. 2 is a diagram of a second type of thermally driven compression heat pump 1 principle thermodynamic system provided in accordance with the present invention.
Fig. 3 is a diagram of a 2 nd principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 4 is a diagram of a 3 rd principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 5 is a diagram of a 4 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 6 is a diagram of a 5 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 7 is a diagram of a 6 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 8 is a diagram of a 7 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 9 is a diagram of a second type of 8 principal thermodynamic systems for thermally driven compression heat pumps provided in accordance with the present invention.
Fig. 10 is a diagram of a 9 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 11 is a diagram of a 10 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 12 is a diagram of a second type of 11 principal thermodynamic systems for thermally driven compression heat pumps provided in accordance with the present invention.
Fig. 13 is a diagram of a 12 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 14 is a diagram of a 13 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 15 is a diagram of a 14 th principle thermodynamic system of a second type of thermally driven compression heat pump according to the present invention.
Fig. 16 is a diagram of a 15 th principle thermodynamic system for a second type of thermally driven compression heat pump according to the present invention.
Fig. 17 is a diagram of a 16 th principle thermodynamic system for a second type of thermally driven compression heat pump provided in accordance with the present invention.
Fig. 18 is a diagram of a 17 th principle thermodynamic system for a second type of thermally driven compression heat pump according to the present invention.
Fig. 19 is a diagram of a 18 th principle thermodynamic system for a second type of thermally driven compression heat pump according to the present invention.
Fig. 20 is a diagram of a 19 th principle thermodynamic system for a second type of thermally driven compression heat pump according to the present invention.
In the figure, 1-compressor, 2-expander, 3-second expander, 4-heat exchanger, 5-cooler, 6-power machine, 7-working machine, 8-second compressor, 9-second heater, 10-third expander, 11-second heat exchanger, 12-fourth expander, 13-second cooler, 14-heat regenerator; a-a newly-added compressor, B-a newly-added expansion machine, C-a newly-added cooler, D-a newly-added heat regenerator, E-a newly-added circulating pump and F-a newly-added condenser.
For ease of understanding, the following description is given:
(1) medium-temperature heat medium-a substance that provides medium-temperature heat load through a heat exchanger, such as a waste heat medium; the driving heat load and the heating heat load of the second type of heat-driven compression heat pump are provided by the medium-temperature heat medium.
(2) Cooling medium-a substance that carries a low temperature thermal load through the cooler, such as ambient air.
(3) Cold source medium-a substance that carries a low temperature thermal load through the ingress and egress processes, such as ambient air.
(4) In-out flow, taking fig. 2 as an example, the whole process of entering the heated medium into the expander 1 until the heated medium is discharged to the outside through the compressor 3 to obtain heat energy is called in-out flow.
(5) Regarding the communication between the compressors, taking fig. 7 as an example, the compressor 3 has a heated medium passage to communicate with the second compressor 8, and the compressor 3 and the second compressor 8 may also be a low pressure compression section and a high pressure compression section of the compressor, respectively.
(6) Regarding the communication between the expanders, taking the example shown in fig. 7 as an example, the third expander 10 has a heated medium passage communicating with the expander 1, and the third expander 10 and the expander 1 may be a high-pressure expansion section and a low-pressure expansion section of the expander, respectively.
The specific implementation mode is as follows:
it is to be noted that, in the description of the structure and the flow, the repetition is not necessary; obvious flow is not described. The invention is described in detail below with reference to the figures and examples.
The open two-way thermodynamic cycle flow examples in the T-s diagram of fig. 1 are respectively such:
example ①, consisting of a total of 5 sequential processes, a throttled pressure let down process 12, a constant pressure endothermic process 23, a reversible adiabatic expansion process 34, a constant temperature exothermic process 45, a reversible adiabatic compression process 56.
Example ②, consisting of 5 sequential processes in total, reversible adiabatic expansion process 12, isothermal endothermic process 23, reversible adiabatic expansion process 34, isothermal exothermic process 45, reversible adiabatic compression process 56.
Example ③, consisting of 5 sequential processes in total, reversible adiabatic expansion process 12, constant pressure endothermic process 23, reversible adiabatic expansion process 34, constant pressure exothermic process 45, reversible adiabatic compression process 56.
Example ④, consisting of a total of 5 sequential processes of irreversible adiabatic expansion process 12, constant pressure endothermic process 23, irreversible adiabatic expansion process 34, constant pressure exothermic process 45, irreversible adiabatic compression process 56.
In the above example ①, 34 processes output work to satisfy 56 processes, in examples ②, ③, ④, 12, 34 processes output work to satisfy 56 processes, or both output mechanical energy to the outside or complete the cycle with external mechanical energy, and in addition, process 61 will release heat to a high temperature heat source to form a closed thermodynamic process 1234561.
The second type of thermally driven compression heat pump shown in fig. 2 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger and a cooler; the external part is provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with the second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with the compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel communicated with the external part, the heat exchanger 4 is also provided with a medium-temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, and the expander 1 and the second expander 2 are connected with the compressor 3 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to reduce the pressure and do work, flows through the heat exchanger 4 to absorb heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away the low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet-outlet flow, and the work output by the expander 1 and the second expander 2 is provided for the compressor 3 as power, so that the second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a power machine, a second compressor and a heat supplier; the external part is provided with a heated medium channel communicated with a second compressor 8, the second compressor 8 is also provided with a heated medium channel communicated with an expander 1 through a heat supplier 9, the expander 1 is also provided with a heated medium channel communicated with a second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with a compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel communicated with the external part, the heat exchanger 4 is also provided with a medium temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, the heat supplier 9 is also provided with a heated medium channel communicated with the external part, and the expander 1, the second expander 2 and the power machine 6 are connected with the compressor 3 and the second compressor 8 and transmit power.
(2) In the process, the heated medium enters the second compressor 8 to be boosted and heated, flows through the heater 9 to release heat, and then enters the expander 1 to be decompressed and work; the heated medium discharged by the expander 1 flows through the heat exchanger 4 and absorbs heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away the low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet-outlet flow and the heater 9, and the work output by the expander 1, the second expander 2 and the power machine 6 is provided for the compressor 3 and the second compressor 8 as power to form a second type of heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 4 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a working machine, a second compressor and a heat supplier; the external part is provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with the second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with the compressor 3 through a cooler 5, the compressor 3 is provided with a heated medium channel communicated with the second compressor 8 through a heat supplier 9, the second compressor 8 is also provided with a heated medium channel communicated with the external part, the heat exchanger 4 is also provided with a medium temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, the heat supplier 9 is also provided with a heated medium channel communicated with the external part, and the expander 1 and the second expander 2 are connected with the compressor 3, the second compressor 8 and the working machine 7 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to reduce the pressure and do work, flows through the heat exchanger 4 to absorb heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to increase the pressure and the temperature; the heated medium discharged by the compressor 3 flows through the heater 9 and releases heat, and then enters the second compressor 8 to be boosted, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains a high-temperature heat load through an inlet-outlet flow and the heater 9, and the work output by the expander 1 and the second expander 2 is provided for the compressor 3, the second compressor 8 and the working machine 7 as power, so that a second-class heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 5 is realized by:
(1) structurally, the heat pump system mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a heat supplier and a third expander; the external part is provided with a heated medium channel which is communicated with a third expander 10, the third expander 10 is also provided with a heated medium channel which is communicated with the expander 1 through a heat supplier 9, the expander 1 is also provided with a heated medium channel which is communicated with the second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel which is communicated with the compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel which is communicated with the external part, the heat exchanger 4 is also provided with a medium-temperature hot medium channel which is communicated with the external part, the cooler 5 is also provided with a cooling medium channel which is communicated with the external part, the heat supplier 9 is also provided with a heated medium channel which is communicated with the external part, and the expander 1, the second expander 2 and the third expander 10 are connected with the compressor 3 and transmit.
(2) In the process, the heated medium enters the third expander 10 to perform decompression work, flows through the heater 9 to release heat, and then enters the expander 1 to perform decompression work; the heated medium discharged by the expander 1 flows through the heat exchanger 4 and absorbs heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and absorbs heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through the inlet and outlet flow and the heater 9, and the work output by the expander 1, the second expander 2 and the third expander 10 is provided for the compressor 3 as power, so that a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, the heat pump system mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a heat supplier and a third expander; the external part is provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with the second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with the compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel communicated with a third expander 10 through a heat supplier 9, the third expander 10 is also provided with a heated medium channel communicated with the external part, the heat exchanger 4 is also provided with a medium-temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, the heat supplier 9 is also provided with a heated medium channel communicated with the external part, and the expander 1, the second expander 2 and the third expander 10 are connected with the compressor 3 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to reduce the pressure and do work, flows through the heat exchanger 4 to absorb heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to increase the pressure and the temperature; the heated medium discharged from the compressor 3 flows through the heater 9 and releases heat, and then enters the third expander 10 to reduce the pressure and do work and discharge the heat to the outside; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet-outlet flow and the heater 9, and the work output by the expander 1, the second expander 2 and the third expander 10 is provided for the compressor 3 as power, so that a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 7 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor, a heat supplier and a third expander; the external part is provided with a heated medium channel communicated with the expander 1, the third expander 10 is also provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with the second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with the compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel communicated with the external part, the compressor 3 is also provided with a heated medium channel communicated with a second compressor 8, the second compressor 8 is also provided with a heated medium channel communicated with the third expander 10 through a heater 9, the heat exchanger 4 is also provided with a medium temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, the heater 9 is also provided with a heated medium channel communicated with the external part, and the expander 1, the second expander 2 and the third expander 10 are connected to the compressor 3 and the second compressor 8 and transmit power.
(2) In the flow, the refrigerant from the third expander 10 and the heated medium from the outside enter the expander 1 to perform decompression work, flow through the heat exchanger 4 to absorb heat, and then enter the second expander 2 to perform decompression work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to increase the pressure and the temperature; the heated medium discharged by the compressor 3 is divided into two paths, the first path is directly discharged outwards, and the second path sequentially flows through the second compressor 8 to be boosted and heated, flows through the heater 9 to be heated, flows through the third expander 10 to be decompressed and work done, and then is supplied to the expander 1; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow path and the heat supply device 9, and the work output by the expansion machine 1, the second expansion machine 2 and the third expansion machine 10 is provided for the compressor 3 and the second compressor 8 as power, so that a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 8 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor, a heat supplier and a third expander; the exterior is provided with a heated medium channel which is communicated with a third expander 10, the third expander 10 is also provided with a heated medium channel which is communicated with the expander 1, the expander 1 is also provided with a heated medium channel which is communicated with a second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel which is communicated with a compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel which is communicated with a second compressor 8, the second compressor 8 is also provided with a heated medium channel which is communicated with the exterior, the compressor 3 is also provided with a heated medium channel which is communicated with the expander 1 through a heater 9, the heat exchanger 4 is also provided with a medium temperature heat medium channel which is communicated with the exterior, the cooler 5 is also provided with a cooling medium channel which is communicated with the exterior, the heater 9 is also provided with a heated medium channel which is communicated with the exterior, the expander, the second expander 2 and the third expander 10 are connected to the compressor 3 and the second compressor 8 and transmit power.
(2) In the process, the external heated medium enters the third expander 10 to perform pressure reduction work, enters the expander 1 together with the heated medium from the heat supplier 9 to perform pressure reduction work, flows through the heat exchanger 4 to absorb heat, and then enters the second expander 2 to perform pressure reduction work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to increase the pressure and the temperature; the heated medium discharged by the compressor 3 is divided into two paths, wherein the first path of the heated medium is subjected to pressure rise and temperature rise through the second compressor 8 and is discharged to the outside, and the second path of the heated medium is supplied to the expander 1 after being subjected to heat release through the heat supply device 9; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away the low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet-outlet flow and the heater 9, and the work output by the expander 1, the second expander 2 and the third expander 10 is provided for the compressor 3 and the second compressor 8 as power, so that a second type of thermally driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 9 is realized by:
(1) structurally, the system consists of an expander, a second expander, a compressor, a heat exchanger, a cooler and a third expander; the external part is provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with a third expander 10 through a heat exchanger 4, the third expander 10 is also provided with a heated medium channel communicated with a second expander 2 through the heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with a compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel communicated with the external part, the heat exchanger 4 is also provided with a medium temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, and the expander 1, the second expander 2 and the third expander 10 are connected with the compressor 3 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to perform decompression work, flows through the heat exchanger 4 to absorb heat, and then enters the third expander 10 to perform decompression work; the heated medium discharged by the third expander 10 flows through the heat exchanger 4 and absorbs heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet flow and an outlet flow, and work output by the expansion machine 1, the second expansion machine 2 and the third expansion machine 10 is provided for the compressor 3 as power to form a second type of heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 10 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander and a second heat exchanger; the external part is provided with a heated medium channel which is communicated with the expander 1, the expander 1 is also provided with a heated medium channel which is communicated with a third expander 10 through a second heat exchanger 11, the third expander 10 is also provided with a heated medium channel which is communicated with a second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel which is communicated with a compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel which is communicated with the external part, the heat exchanger 4 and the second heat exchanger 11 are also respectively provided with a medium temperature heat medium channel which is communicated with the external part, the cooler 5 is also provided with a cooling medium channel which is communicated with the external part, and the expander 1, the second expander 2 and the third expander 10 are connected with the compressor 3 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to perform decompression work, flows through the second heat exchanger 11 to absorb heat, and then enters the third expander 10 to perform decompression work; the heated medium discharged by the third expander 10 flows through the heat exchanger 4 and absorbs heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4 and the second heat exchanger 11, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and work output by the expander 1, the second expander 2 and the third expander 10 is provided for the compressor 3 as power, so that a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 11 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander, a second heat exchanger and a fourth expander; the exterior is provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with a third expander 10, the third expander 10 is also provided with a heated medium channel communicated with a second expander 2 through a heat exchanger 4, the expander 1 is also provided with a heated medium channel communicated with a fourth expander 12 through a second heat exchanger 11, the fourth expander 12 is also provided with a heated medium channel communicated with the second expander 2, the second expander 2 is also provided with a heated medium channel communicated with a compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel communicated with the exterior, the heat exchanger 4 and the second heat exchanger 11 are also provided with a medium temperature heat medium channel communicated with the exterior respectively, the cooler 5 is also provided with a cooling medium channel communicated with the exterior, the expander 1 and the second expander 2, the third expander 10 and the fourth expander 12 are connected to the compressor 3 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to be decompressed and does work, and then is divided into two paths, wherein the first path flows through the third expander 10 to be decompressed and does work in sequence, flows through the heat exchanger 4 to absorb heat and then is provided for the second expander 2, and the second path flows through the second heat exchanger 11 to absorb heat and flows through the fourth expander 12 to be decompressed and does work in sequence and then is provided for the second expander 2; the heated medium enters the second expander 2 to be decompressed and do work, the heated medium discharged by the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be boosted, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4 and the second heat exchanger 11, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet and outlet flow, and the work output by the expander 1, the second expander 2, the third expander 10 and the fourth expander 12 is provided for the compressor 3 as power, so that the second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 12 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a second heat exchanger; the external part is provided with a heated medium channel which is communicated with the expander 1, the expander 1 is also provided with a heated medium channel which is communicated with the second compressor 8 through the heat exchanger 4, the second compressor 8 is also provided with a heated medium channel which is communicated with the second expander 2 through the second heat exchanger 11, the second expander 2 is also provided with a heated medium channel which is communicated with the compressor 3 through the cooler 5, the compressor 3 is also provided with a heated medium channel which is communicated with the external part, the heat exchanger 4 and the second heat exchanger 11 are also provided with medium temperature heat medium channels which are communicated with the external part respectively, the cooler 5 is also provided with a cooling medium channel which is communicated with the external part, and the expander 1 and the second expander 2 are connected with the compressor 3 and the second compressor 8 and transmit power.
(2) In the process, the heated medium enters the expander 1 to reduce the pressure and do work, flows through the heat exchanger 4 to absorb heat, and then enters the second compressor 8 to increase the pressure and the temperature; the heated medium discharged by the second compressor 8 flows through the second heat exchanger 11 and absorbs heat, and then enters the second expander 2 to perform decompression work; the heated medium discharged from the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4 and the second heat exchanger 11, the cooling medium takes away a low-temperature heat load through the cooler 5, the heated medium obtains a high-temperature heat load through an inlet flow path and an outlet flow path, work output by the expander 1 and the second expander 2 is provided for the compressor 3 and the second compressor 8 to be used as power, and a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 13 is realized by:
(1) structurally, the system mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander and a second cooler; the external part is provided with a heated medium channel which is communicated with the expander 1, the expander 1 is also provided with a heated medium channel which is communicated with the second expander 2 through a heat exchanger 4, the second expander 2 is also provided with a heated medium channel which is communicated with a third expander 10 through a second cooler 13, the third expander 10 is also provided with a heated medium channel which is communicated with the compressor 3 through a cooler 5, the compressor 3 is also provided with a heated medium channel which is communicated with the external part, the heat exchanger 4 is also provided with a medium-temperature heat medium channel which is communicated with the external part, the cooler 5 and the second cooler 13 are also provided with cooling medium channels which are communicated with the external part respectively, and the expander 1, the second expander 2 and the third expander 10 are connected with the compressor 3 and transmit power.
(2) In the flow, the heated medium enters the expander 1 to reduce the pressure and do work, flows through the heat exchanger 4 to absorb heat, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged from the second expander 2 flows through the second cooler 13 and releases heat, and then enters the third expander 10 to perform decompression work; the heated medium discharged from the third expander 10 flows through the cooler 5 and releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away a low-temperature heat load through the cooler 5 and the second cooler 13, the heated medium obtains a high-temperature heat load through an inlet and outlet flow, and work output by the expander 1, the second expander 2 and the third expander 10 is provided for the compressor 3 to act to form a second type of heat driving compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 14 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel communicated with the expander 1, the expander 1 is also provided with a heated medium channel communicated with the second expander 2 through the heat regenerator 14 and the heat exchanger 4, the second expander 2 is also provided with a heated medium channel communicated with the compressor 3 through the heat regenerator 14 and the cooler 5, the compressor 3 is also provided with a heated medium channel communicated with the external part, the heat exchanger 4 is also provided with a medium temperature heat medium channel communicated with the external part, the cooler 5 is also provided with a cooling medium channel communicated with the external part, and the expander 1 and the second expander 2 are connected with the compressor 3 and transmit power.
(2) In the process, the heated medium enters the expander 1 to perform decompression work, sequentially flows through the heat regenerator 14 and the heat exchanger 4 to absorb heat step by step, and then enters the second expander 2 to perform decompression work; the heated medium discharged from the second expander 2 flows through the heat regenerator 14 and the cooler 5 in sequence and gradually releases heat, and then enters the compressor 3 to be pressurized, heated and discharged; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away the low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet-outlet flow, and the work output by the expander 1 and the second expander 2 is provided for the compressor 3 to be used as power, so that the second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 15 is realized by:
(1) structurally, the heat exchanger mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium which is communicated with the expander 1 through the heat regenerator 14, the expander 1 is also provided with a heated medium channel which is communicated with the second expander 2 through the heat exchanger 4 and the heat regenerator 14, the second expander 2 is also provided with a heated medium channel which is communicated with the compressor 3 through the cooler 5, the compressor 3 is also provided with a heated medium channel which is communicated with the external part, the heat exchanger 4 is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler 5 is also provided with a cooling medium channel which is communicated with the external part, and the expander 1 and the second expander 2 are connected with the compressor 3 and transmit power.
(2) In the process, the heated medium flows through the heat regenerator 14 and releases heat, and then enters the expansion machine 1 to reduce the pressure and do work; the heated medium discharged by the expander 1 flows through the heat exchanger 4 and the heat regenerator 14 in sequence, absorbs heat gradually, and then enters the second expander 2 to reduce the pressure and do work; the heated medium discharged by the second expander 2 flows through the cooler 5 and releases heat, and then enters the compressor 3 to increase pressure and temperature and is discharged to the outside; the medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, the cooling medium takes away the low-temperature heat load through the cooler 5, the heated medium obtains the high-temperature heat load through an inlet-outlet flow, and the work output by the expansion machine 1 and the second expansion machine 2 is provided for the compressor 3 as power, so that a second type of heat driving compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 16 is realized by:
(1) structurally, in the second type of thermally driven compression heat pump shown in fig. 2, a newly added compressor, a newly added expansion machine and a newly added cooler are added, a cooling medium channel communicated with the outside through a cooler 5 is eliminated, a circulating medium channel of the newly added compressor a is communicated with a newly added expansion machine B through the cooler 5, the newly added expansion machine B is also communicated with the newly added compressor a through a newly added cooler C, the newly added cooler C is also communicated with the outside through a cooling medium channel, and the expansion machine 1, the second expansion machine 2 and the newly added expansion machine B are connected with the compressor 3 and the newly added compressor a and transmit power.
(2) In the process, the circulating working medium discharged by the newly added compressor A flows through the cooler 5 and absorbs heat, and then enters the newly added expansion machine B to reduce the pressure and do work; circulating working medium discharged by the newly-added expansion machine B flows through the newly-added cooler C and releases heat, and then enters the newly-added compressor A to be boosted and heated; the work output by the expander 1, the second expander 2 and the new expansion machine B is provided for the compressor 3 and the new compressor A as power, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat load provides driving heat load and heating heat load through the heat exchanger 4, and the cooling medium takes away the low-temperature heat load through the new cooler C to form a second type of heat-driven compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 17 is realized by:
(1) structurally, in the second type of thermally driven compression heat pump shown in fig. 2, a new compressor, a new expansion machine, a new cooler and a new heat regenerator are added, a cooling medium channel for communicating the cooler 5 with the outside is eliminated, the new compressor a is provided with a circulating medium channel which is communicated with the new expansion machine B through the new heat regenerator D and the cooler 5, the new expansion machine B is also provided with a circulating medium channel which is communicated with the new compressor a through the new heat regenerator D and the new cooler C, the new cooler C is also provided with a cooling medium channel which is communicated with the outside, and the expansion machine 1, the second expansion machine 2 and the new expansion machine B are connected with the compressor 3 and the new compressor a and transmit power.
(2) In the process, the circulating working medium discharged by the newly-added compressor A sequentially flows through the newly-added heat regenerator D and the cooler 5 and gradually absorbs heat, and then enters the newly-added expansion machine B to reduce the pressure and do work; the circulating working medium discharged by the newly added expansion machine B sequentially flows through the newly added heat regenerator D and the newly added cooler C, gradually releases heat, and then enters the newly added compressor A to be boosted and heated; the work output by the expander 1, the second expander 2 and the new expansion machine B is provided for the compressor 3 and the new compressor A as power, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat load provides driving heat load and heating heat load through the heat exchanger 4, and the cooling medium takes away the low-temperature heat load through the new cooler C to form a second type of heat-driven compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 18 is realized by:
(1) structurally, in the second type of thermally driven compression heat pump shown in fig. 2, a newly added compressor and a newly added expansion machine are added, a cold source medium channel communicated with the outside of a cooler 5 is eliminated, the outside is provided with the cold source medium channel communicated with the newly added compressor a, the newly added compressor a and the cold source medium channel are communicated with a newly added expansion machine B through the cooler 5, the newly added expansion machine B is also provided with the cold source medium channel communicated with the outside, and the expansion machine 1, the second expansion machine 2 and the newly added expansion machine B are connected with a compressor 3 and the newly added compressor a and transmit power.
(2) In the process, an external cold source medium enters a newly-added compressor A to increase the pressure and the temperature, flows through a cooler 5 to absorb heat, then enters a newly-added expansion machine B to reduce the pressure and do work, and is discharged to the outside; work output by the expansion machine 1, the second expansion machine 2 and the new expansion machine B is provided for the compressor 3 and the new compressor A as power, a heated medium obtains a high-temperature heat load through an inlet and outlet flow, a medium-temperature heat medium provides a driving heat load and a heating heat load through the heat exchanger 4, a cold source medium takes away a low-temperature heat load through the inlet and outlet flow, and a second type of heat-driven compression heat pump is formed.
The second type of thermally driven compression heat pump shown in fig. 19 is realized by:
(1) structurally, in the second type of thermally driven compression heat pump shown in fig. 2, a newly added compressor, a newly added expansion machine and a newly added heat regenerator are added, a cold source medium channel communicated with the outside of the cooler 5 is eliminated, the outside is provided with the cold source medium channel communicated with the newly added compressor a, the cold source medium channel, the newly added heat regenerator D and the cooler 5 are communicated with the newly added expansion machine B, the cold source medium channel, the newly added heat regenerator D and the outside are communicated, and the expansion machine 1, the second expansion machine 2 and the newly added expansion machine B are connected with the compressor 3 and the newly added compressor a and transmit power.
(2) In the process, an external cold source medium enters a newly-added compressor A to be subjected to pressure rise and temperature rise, sequentially flows through a newly-added heat regenerator D and a cooler 6 to gradually absorb heat, then enters a newly-added expansion machine B to be subjected to pressure reduction and work, and the cold source medium discharged by the newly-added expansion machine B flows through the newly-added heat regenerator D to release heat and then is discharged outwards; the work output by the expander 1, the second expander 2 and the new expansion machine B is provided for the compressor 3 and the new compressor A as power, the heated medium obtains high-temperature heat load through the inlet and outlet flow, the medium-temperature heat load provides driving heat load and heating heat load through the heat exchanger 4, and the cold source medium takes away low-temperature heat load through the inlet and outlet flow to form a second type of heat-driven compression heat pump.
The second type of thermally driven compression heat pump shown in fig. 20 is realized by:
(1) structurally, in the second type of thermally driven compression heat pump shown in fig. 2, a new expansion machine, a new circulating pump and a new condenser are added, a cooling medium channel for communicating a cooler 5 with the outside is eliminated, a circulating medium channel for communicating a new circulating pump E with the cooler 5 is eliminated, the cooler 5 is also communicated with a new expansion machine B through a circulating medium channel, the new expansion machine B is also communicated with a new condenser F through a circulating medium channel, the new condenser F is also communicated with the new circulating pump E through a circulating medium channel, the new condenser F is also communicated with the outside through a cooling medium channel, and an expansion machine 1, a second expansion machine 2 and the new expansion machine B are connected with a compressor 3 and transmit power.
(2) In the process, the circulating working medium pressurized by the newly-added circulating pump E enters the cooler 5 to absorb heat and vaporize, and then enters the newly-added expansion machine B to reduce the pressure and do work; the circulating working medium discharged by the newly added expansion machine B enters the newly added condenser F to release heat and condense, and then is supplied to the newly added circulating pump E; work output by the expansion machine 1, the second expansion machine 2 and the new expansion machine B is provided for the compressor 3 as power, a heated medium obtains a high-temperature heat load through an inlet flow and an outlet flow, a medium-temperature heat load provides a driving heat load and a heating heat load through the heat exchanger 4, and a cooling medium takes away the low-temperature heat load through the new condenser F to form a second type of heat-driven compression heat pump.
Incidentally, when only the temperature difference (thermal energy) drive is employed, it is conceivable to provide a starter motor in the second type of thermally driven compression heat pump for the convenience of starting.
The effect that the technology of the invention can realize-the open bidirectional thermodynamic cycle and the second type of heat driving compression heat pump proposed by the invention have the following effects and advantages:
(1) provides a new idea and a new technology for utilizing the temperature difference.
(2) The heat energy (temperature difference) 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 process is reasonable, can realize the full and high-efficient utilization of heat energy (temperature difference), and gives consideration to the pressure difference utilization or compensation of the heated medium.
(4) When necessary, the heat energy temperature is increased by means of external power, the mode is flexible, and the adaptability is good.
(5) The compressor, the expander and the heat exchanger are used as components of the compression heat pump, and the structure is simple.
(6) The heated medium is directly used as the working medium, and the heating performance index is higher.
(7) A plurality of specific technical schemes are provided, so that the method can cope with a plurality of different actual conditions and has a wider application range.
(8) The heat pump technology is expanded, the types of compression heat pumps are enriched, and the high-efficiency utilization of heat energy is better realized.

Claims (22)

1. The open bidirectional thermodynamic cycle is a closed process 1234561 consisting of six processes of working among a high-temperature heat source, a medium-temperature heat source and a low-temperature heat source, namely a pressure reduction process 12 of a heated medium from high temperature, a heat absorption process 23 of the medium-temperature heat source, a pressure reduction process 34 of the medium-temperature heat source, a heat release process 45 of the low-temperature heat source, a pressure increase process 56 of the low-temperature heat source and a heat release process 61 of the high-temperature heat source, and cancels a non-closed process 123456 formed after the heat release process 61 of the high-temperature heat source.
2. The second kind of heat-driven compression heat pump mainly comprises an expansion machine, a second expansion machine, a compressor, a heat exchanger and a cooler; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with the second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with the compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, and the expander (1) and the second expander (2) are connected with the compressor (3) and transmit power to form a second type heat-driven compression heat pump.
3. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a heat supplier; the external part is provided with a heated medium channel which is communicated with a second compressor (8), the second compressor (8) is also provided with a heated medium channel which is communicated with an expander (1) through a heater (9), the expander (1) is also provided with a heated medium channel which is communicated with a second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with a compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, the heater (9) is also provided with a heated medium channel which is communicated with the external part, and the expander (1) and the second expander (2) are connected with the compressor (3) and the second compressor (8) and transmit power, so that a second type heat-.
4. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a heat supplier; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with the second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with the compressor (3) through a cooler (5), the compressor (3) is provided with a heated medium channel which is communicated with the second compressor (8) through a heat supplier (9), the second compressor (8) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, the heat supplier (9) is also provided with a heated medium channel which is communicated with the external part, and the expander (1) and the second expander (2) are connected with the compressor (3) and the second compressor (8) and transmit power, so that a second type heat.
5. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a heat supplier and a third expander; the external part is provided with a heated medium channel which is communicated with a third expander (10), the third expander (10) is also provided with a heated medium channel which is communicated with the expander (1) through a heat supplier (9), the expander (1) is also provided with a heated medium channel which is communicated with a second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with a compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, the heat supplier (9) is also provided with a heated medium channel which is communicated with the external part, and the expander (, the second expander (2) and the third expander (10) are connected with the compressor (3) and transmit power to form a second type of thermally driven compression heat pump.
6. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a heat supplier and a third expander; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with the second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with the compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with a third expander (10) through a heat supplier (9), the third expander (10) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, the heat supplier (9) is also provided with a heated medium channel which is communicated with the external part, and the expander (, the second expander (2) and the third expander (10) are connected with the compressor (3) and transmit power to form a second type of thermally driven compression heat pump.
7. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor, a heat supplier and a third expander; the external part is provided with a heated medium channel communicated with the expander (1), the third expander (10) is also provided with a heated medium channel communicated with the expander (1), the expander (1) is also provided with a heated medium channel communicated with the second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel communicated with the compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel communicated with the external part, the compressor (3) is also provided with a heated medium channel communicated with the second compressor (8), the second compressor (8) is also provided with a heated medium channel communicated with the third expander (10) through a heat supply device (9), the heat exchanger (4) is also provided with a medium temperature heat medium channel communicated with the external part, the cooler (5) is also provided with a cooling medium channel communicated with the external part, the heat supply device (9) is also provided with a heated medium channel communicated with the external part, the expander (1), the second expander (2) and the third expander (10) are connected with the compressor (3) and the second compressor (8) and transmit power to form a second type of thermally driven compression heat pump.
8. The second kind of heat-driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor, a heat supplier and a third expander; the external part is provided with a heated medium channel which is communicated with a third expander (10), the third expander (10) is also provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with a second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with a compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with a second compressor (8), the second compressor (8) is also provided with a heated medium channel which is communicated with the external part, the compressor (3) is also provided with a heated medium channel which is communicated with the expander (1) through a heater (9), the heat exchanger (4) is also provided with a medium temperature heat channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, and the heater (9) is also provided with a heated medium channel, the expander (1), the second expander (2) and the third expander (10) are connected with the compressor (3) and the second compressor (8) and transmit power to form a second type of thermally driven compression heat pump.
9. The second kind of heat-driven compression heat pump mainly comprises an expansion machine, a second expansion machine, a compressor, a heat exchanger, a cooler and a third expansion machine; the external part is provided with a heated medium channel which is communicated with the expansion machine (1), the expansion machine (1) is also provided with a heated medium channel which is communicated with a third expansion machine (10) through a heat exchanger (4), the third expansion machine (10) is also provided with a heated medium channel which is communicated with a second expansion machine (2) through the heat exchanger (4), the second expansion machine (2) is also provided with a heated medium channel which is communicated with a compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, and the expansion machine (1), the second expansion machine (2) and the third expansion machine (10) are connected with the compressor (3) and transmit power, so that a second type thermally.
10. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander and a second heat exchanger; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with a third expander (10) through a second heat exchanger (11), the third expander (10) is also provided with a heated medium channel which is communicated with a second expander (2) through a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with a compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) and the second heat exchanger (11) are also respectively provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, and the expander (1), the second expander (2) and the third expander (10) are connected with the compressor (3) and transmit power, so that a second type thermal compression driving heat pump is formed.
11. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a third expander, a second heat exchanger and a fourth expander; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with a third expander (10), the third expander (10) is also provided with a heated medium channel which is communicated with a second expander (2) through a heat exchanger (4), the expander (1) is also provided with a heated medium channel which is communicated with a fourth expander (12) through a second heat exchanger (11), the fourth expander (12) is also provided with a heated medium channel which is communicated with the second expander (2), the second expander (2) is also provided with a heated medium channel which is communicated with the compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) and the second heat exchanger (11) are also provided with a medium temperature heat channel which is communicated with the external part respectively, and the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, the expander (1), the second expander (2), the third expander (10) and the fourth expander (12) are connected with the compressor (3) and transmit power to form a second type of thermally driven compression heat pump.
12. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler, a second compressor and a second heat exchanger; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with the second compressor (8) through a heat exchanger (4), the second compressor (8) is also provided with a heated medium channel which is communicated with the second expander (2) through a second heat exchanger (11), the second expander (2) is also provided with a heated medium channel which is communicated with the compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) and the second heat exchanger (11) are also respectively provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, and the expander (1) and the second expander (2) are connected with the compressor (3) and the second compressor (8) and transmit power, so that a second type thermal drive compression heat pump is formed.
13. The second kind of thermally driven compression heat pump mainly comprises an expansion machine, a second expansion machine, a compressor, a heat exchanger, a cooler, a third expansion machine and a second cooler; the external part is provided with a heated medium channel which is communicated with the expansion machine (1), the expansion machine (1) is also provided with a heated medium channel which is communicated with the second expansion machine (2) through a heat exchanger (4), the second expansion machine (2) is also provided with a heated medium channel which is communicated with a third expansion machine (10) through a second cooler (13), the third expansion machine (10) is also provided with a heated medium channel which is communicated with the compressor (3) through a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) and the second cooler (13) are also provided with cooling medium channels which are communicated with the external part respectively, and the expansion machine (1), the second expansion machine (2) and the third expansion machine (10) are connected with the compressor (3) and transmit power, so as to form a second type heat-driven compression heat.
14. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler and a heat regenerator; the external part is provided with a heated medium channel which is communicated with the expander (1), the expander (1) is also provided with a heated medium channel which is communicated with the second expander (2) through a heat regenerator (14) and a heat exchanger (4), the second expander (2) is also provided with a heated medium channel which is communicated with the compressor (3) through the heat regenerator (14) and a cooler (5), the compressor (3) is also provided with a heated medium channel which is communicated with the external part, the heat exchanger (4) is also provided with a medium temperature heat medium channel which is communicated with the external part, the cooler (5) is also provided with a cooling medium channel which is communicated with the external part, and the expander (1) and the second expander (2) are connected with the compressor (3) and transmit power to form a second type of heat-driven compression heat pump.
15. The second kind of thermally driven compression heat pump mainly comprises an expander, a second expander, a compressor, a heat exchanger, a cooler and a heat regenerator; the external part is communicated with an expander (1) through a heat regenerator (14), the expander (1) is also communicated with a second expander (2) through a heated medium channel and a heat exchanger (4) and the heat regenerator (14), the second expander (2) is also communicated with a compressor (3) through a cooler (5), the compressor (3) is also communicated with the external part through a heated medium channel, the heat exchanger (4) is also communicated with the external part through a medium temperature heat medium channel, the cooler (5) is also communicated with the external part through a cooling medium channel, and the expander (1) and the second expander (2) are connected with the compressor (3) and transmit power to form a second type of heat-driven compression heat pump.
16. A second kind of heat-driven compression heat pump is the second kind of heat-driven compression heat pump stated in claim 2, in which the cooling medium channel of the cooler (5) communicating with the outside is eliminated, and the newly added compressor, the newly added expansion machine and the newly added cooler are added, the newly added compressor (A) has a circulating medium channel communicating with the newly added expansion machine (B) through the cooler (5), the newly added expansion machine (B) also has a circulating medium channel communicating with the newly added compressor (A) through the newly added cooler (C), the newly added cooler (C) also has a cooling medium channel communicating with the outside, the expander (1), the second expansion machine (2) and the newly added expansion machine (B) connect the compressor (3) and the newly added compressor (A) and transmit power, so as to form the second kind of heat-driven compression heat pump.
17. The second type of thermally driven compression heat pump according to claim 2, the method is characterized in that a cooling medium channel communicated with the outside of a cooler (5) is eliminated, a newly added compressor, a newly added expansion machine, a newly added cooler and a newly added heat regenerator are added, the newly added compressor (A) is provided with a circulating medium channel communicated with a newly added expansion machine (B) through a newly added heat regenerator (D) and the cooler (5), the newly added expansion machine (B) is also provided with a circulating medium channel communicated with the newly added compressor (A) through the newly added heat regenerator (D) and the newly added cooler (C), the newly added cooler (C) is also provided with a cooling medium channel communicated with the outside, and the expansion machine (1), the second expansion machine (2) and the newly added expansion machine (B) are connected with the compressor (3) and the newly added compressor (A) and transmit power to form a second type heat-driven compression heat pump.
18. A second kind of heat-driven compression heat pump is the second kind of heat-driven compression heat pump stated in claim 2, in which the cold source medium channel of the cooler (5) communicating with the outside is cancelled, the newly added compressor and the newly added expansion machine are added, the outside has the cold source medium channel to communicate with the newly added compressor (A), the newly added compressor (A) also has the cold source medium channel to communicate with the newly added expansion machine (B) through the cooler (5), the newly added expansion machine (B) also has the cold source medium channel to communicate with the outside, the expander (1), the second expansion machine (2) and the newly added expansion machine (B) connect the compressor (3) and the newly added compressor (A) and transmit power, so as to form the second kind of heat-driven compression heat pump.
19. A second kind of heat-driven compression heat pump is characterized in that in the second kind of heat-driven compression heat pump of claim 2, a cold source medium channel communicated with the outside of a cooler (5) is eliminated, a newly-added compressor, a newly-added expansion machine and a newly-added heat regenerator are added, the outside is provided with the cold source medium channel communicated with the newly-added compressor (A), the newly-added compressor (A) and the cold source medium channel are communicated with the newly-added expansion machine (B) through the newly-added heat regenerator (D) and the cooler (5), the newly-added expansion machine (B) and the cold source medium channel are communicated with the outside through the newly-added heat regenerator (D), and the expansion machine (1), the second expansion machine (2) and the newly-added expansion machine (B) are connected with the compressor (3) and the newly-added compressor (A) and transmit power to form the second kind of heat-driven compression heat pump.
20. The second type of thermally driven compression heat pump according to claim 2, a cooling medium channel communicated with the outside of a cooler (5) is cancelled, a new expansion machine, a new circulating pump and a new condenser are added, the new circulating pump (E) is provided with a circulating medium channel communicated with the cooler (5), the cooler (5) is also provided with a circulating medium channel communicated with the new expansion machine (B), the new expansion machine (B) is also provided with a circulating medium channel communicated with a new condenser (F), the new condenser (F) is also provided with a circulating medium channel communicated with the new circulating pump (E), the new condenser (F) is also provided with a cooling medium channel communicated with the outside, and the expansion machine (1), the second expansion machine (2) and the new expansion machine (B) are connected with a compressor (3) and transmit power to form a second type of thermally driven compression heat pump; or the expansion machine (1), the second expansion machine (2) and the new expansion machine (B) are connected with the compressor (3) and the new circulating pump (E) and transmit power.
21. The second kind of thermally driven compression heat pump is the second kind of thermally driven compression heat pump according to any one of claims 2 to 20, wherein a power machine is added, and the power machine (6) is connected with the compressor (3) and supplies power to the compressor (3) to form the second kind of thermally driven compression heat pump driven by additional external power.
22. A second type of thermally driven compression heat pump according to any one of claims 2 to 20, wherein a working machine is added to the second type of thermally driven compression heat pump, and the expander (1) is connected to the working machine (7) and supplies power to the working machine (7) to form a second type of thermally driven compression heat pump which additionally supplies a load for supplying power to the outside.
CN201610240687.5A 2015-04-13 2016-04-12 Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump Active CN105928248B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2015101851994 2015-04-13
CN201510185199 2015-04-13

Publications (2)

Publication Number Publication Date
CN105928248A CN105928248A (en) 2016-09-07
CN105928248B true CN105928248B (en) 2020-06-30

Family

ID=56838349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610240687.5A Active CN105928248B (en) 2015-04-13 2016-04-12 Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump

Country Status (1)

Country Link
CN (1) CN105928248B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111721025B (en) * 2019-01-07 2023-04-25 李华玉 Second type heat driven compression heat pump
CN111721026B (en) * 2019-01-07 2023-08-29 李华玉 Second type heat driven compression heat pump
CN111721023B (en) * 2019-01-07 2023-08-29 李华玉 Second type heat driven compression heat pump
CN111721024B (en) * 2019-01-07 2023-04-25 李华玉 Second type heat driven compression heat pump
CN111721016B (en) * 2019-01-07 2023-08-29 李华玉 First-class thermally driven compression heat pump
CN111121323A (en) * 2019-01-16 2020-05-08 李华玉 Second-class thermally-driven compression heat pump
CN111121330A (en) * 2019-01-21 2020-05-08 李华玉 Second-class thermally-driven compression heat pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1081757A (en) * 1992-07-31 1994-02-09 李华聪 A kind of open-type compression refrigerating apparatus
CN1137094A (en) * 1995-05-26 1996-12-04 王一况 Open cycle air-compressive or expansive refrigerator
US6301923B1 (en) * 2000-05-01 2001-10-16 Praxair Technology, Inc. Method for generating a cold gas
CN1453528A (en) * 2003-05-27 2003-11-05 西安交通大学 Refrigerating method and refrigerator based on hydroscopic expanding air and absorbing lithium bromide
CN1952529A (en) * 2005-10-19 2007-04-25 周凌云 Refrigeration apparatus and its operation method
CN101504205A (en) * 2009-02-26 2009-08-12 李华玉 Segmented compression-segmented heat supply-segmented expansion gas compression type units

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1081757A (en) * 1992-07-31 1994-02-09 李华聪 A kind of open-type compression refrigerating apparatus
CN1137094A (en) * 1995-05-26 1996-12-04 王一况 Open cycle air-compressive or expansive refrigerator
US6301923B1 (en) * 2000-05-01 2001-10-16 Praxair Technology, Inc. Method for generating a cold gas
CN1453528A (en) * 2003-05-27 2003-11-05 西安交通大学 Refrigerating method and refrigerator based on hydroscopic expanding air and absorbing lithium bromide
CN1952529A (en) * 2005-10-19 2007-04-25 周凌云 Refrigeration apparatus and its operation method
CN101504205A (en) * 2009-02-26 2009-08-12 李华玉 Segmented compression-segmented heat supply-segmented expansion gas compression type units

Also Published As

Publication number Publication date
CN105928248A (en) 2016-09-07

Similar Documents

Publication Publication Date Title
CN105953472B (en) Bidirectional thermodynamic cycle and second-class thermally-driven compression heat pump
CN105910334B (en) Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump
CN105865068B (en) Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump
CN105953454B (en) Bidirectional thermodynamic cycle and first-class thermally-driven compression heat pump
CN105953473B (en) Bidirectional thermodynamic cycle and second-class thermally-driven compression heat pump
CN105890216B (en) Multidirectional thermodynamic cycle and third-class thermally-driven compression heat pump
CN105910332B (en) Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump
CN105841382B (en) Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump
CN105841381B (en) Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump
CN105841383B (en) Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump
CN105928248B (en) Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump
CN105953453B (en) Bidirectional thermodynamic cycle and first-class thermally-driven compression heat pump
CN105865067B (en) Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump
CN105910333B (en) Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump
CN106016804B (en) Multidirectional thermodynamic cycle and third-class thermally-driven compression heat pump
CN105805973B (en) Multidirectional thermodynamic cycle and third-class thermally-driven compression heat pump
CN105953452B (en) Multidirectional thermodynamic cycle and third-class thermally-driven compression heat pump
CN105928237B (en) Open type bidirectional thermodynamic cycle and first-class heat-driven compression heat pump
CN105910324B (en) Open type bidirectional thermodynamic cycle and second-class heat driving compression heat pump
CN106440511B (en) First-class thermally-driven compression heat pump
CN106322828B (en) Second-class thermally-driven compression heat pump
CN106225321B (en) Second-class thermally-driven compression heat pump
CN106440503B (en) class thermally driven compression heat pump
CN106225282B (en) First-class thermally-driven compression heat pump
CN106225314B (en) Third-class thermally-driven compression heat pump

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant