CN113465215A - Phase-change type fourth-class thermally-driven compression heat pump - Google Patents
Phase-change type fourth-class thermally-driven compression heat pump Download PDFInfo
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- CN113465215A CN113465215A CN202110611392.5A CN202110611392A CN113465215A CN 113465215 A CN113465215 A CN 113465215A CN 202110611392 A CN202110611392 A CN 202110611392A CN 113465215 A CN113465215 A CN 113465215A
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- 230000006835 compression Effects 0.000 title claims abstract description 104
- 238000007906 compression Methods 0.000 title claims abstract description 104
- 238000005057 refrigeration Methods 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000002826 coolant Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B11/00—Compression machines, plants or systems, using turbines, e.g. gas turbines
Abstract
The invention provides a phase-change type fourth-class thermally-driven compression heat pump, and belongs to the technical field of refrigeration and heat pumps. The compressor is provided with a circulating working medium channel which is communicated with a high-temperature heat supply device, the high-temperature heat supply device is provided with a gaseous circulating working medium channel which is communicated with an expander and a liquid circulating working medium channel which are communicated with a heat source evaporator through a turbine, the expander is also provided with a circulating working medium channel which is communicated with a low-temperature heat supply device, the low-temperature heat supply device is also provided with a circulating working medium channel which is communicated with the heat source evaporator through a booster pump, the heat source evaporator is also provided with a gaseous circulating working medium channel which is communicated with a refrigeration evaporator through a second expander and a liquid circulating working medium channel which are respectively communicated with the refrigeration evaporator through a newly added turbine, and the refrigeration evaporator is also provided with a circulating working medium channel which is communicated with the compressor; the high-temperature heat supply device is provided with a heated medium channel, the low-temperature heat supply device is provided with a cooling medium channel, the heat source evaporator is provided with a heat source medium channel, the refrigeration evaporator is provided with a refrigerated medium channel which is respectively communicated with the outside, and the expander and the second expander are connected with the compressor and transmit power to form the phase-change type fourth-class thermally driven compression heat pump.
Description
The technical field is as follows:
the invention belongs to the technical field of power, refrigeration, heat supply and heat pumps.
Background art:
cold demand, heat demand and power demand, which are common in human life and production; to achieve the cold, heat and power requirements, one pays for the cost of the equipment. In order to reduce the corresponding cost, people need simple and direct basic technical support; especially under the condition of multi-temperature difference utilization or multi-energy utilization or the condition of simultaneously meeting different energy supply requirements, the fundamental technology provides guarantee for realizing a simple, active and efficient energy production and utilization system.
The invention provides a phase-change type fourth-class thermally-driven compression heat pump which mainly comprises a compressor, an expander, a booster pump and a heat exchanger as basic components, and aims to meet the conditions of high-temperature heat demand and refrigeration demand simultaneously by using medium-temperature heat resources or realize high-temperature heat supply and low-temperature heat supply by using medium-temperature heat resources, consider taking power resource utilization into consideration or meet external power demand, and follow the principle of simply, actively and efficiently realizing temperature difference and energy difference utilization.
The invention content is as follows:
the invention mainly aims to provide a phase-change type fourth-class thermally-driven compression heat pump, and the specific contents are set forth in the following items:
1. the phase-change type fourth-class thermally-driven compression heat pump mainly comprises a compressor, an expander, a booster pump, a second expander, a high-temperature heat supply device, a low-temperature heat supply device, a heat source evaporator and a refrigeration evaporator; the compressor is provided with a circulating working medium channel communicated with the high-temperature heat supply device, the high-temperature heat supply device is also provided with a circulating working medium channel communicated with the expander, the expander is also provided with a circulating working medium channel communicated with the low-temperature heat supply device, the low-temperature heat supply device is also provided with a circulating working medium channel communicated with the heat source evaporator through the booster pump, the heat source evaporator is also provided with a circulating working medium channel communicated with the second expander, the second expander is also provided with a circulating working medium channel communicated with the refrigeration evaporator, and the refrigeration evaporator is also provided with a circulating working medium channel communicated with the compressor; the high-temperature heat supply device is also provided with a heated medium channel communicated with the outside, the low-temperature heat supply device is also provided with a cooling medium channel communicated with the outside, the heat source evaporator is also provided with a heat source medium channel communicated with the outside, the refrigeration evaporator is also provided with a refrigerated medium channel communicated with the outside, and the expander and the second expander are connected with the compressor and transmit power to form a phase-change type fourth-class thermally driven compression heat pump; wherein, or the expander and the second expander are connected with the compressor and the booster pump and transmit power.
2. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that a turbine is added in the phase-change type fourth-class thermally-driven compression heat pump in item 1, a high-temperature heat supply device is additionally provided with a liquid circulating working medium channel which is communicated with a heat source evaporator through the turbine, and the turbine is connected with a compressor and transmits power to form the phase-change type fourth-class thermally-driven compression heat pump.
3. The phase-change type fourth-class thermally-driven compression heat pump is the phase-change type fourth-class thermally-driven compression heat pump in item 1, wherein a turbine is added, and a high-temperature heat supply device is additionally provided with a liquid circulating working medium channel which is communicated with a heat source evaporator through a throttle valve to form the phase-change type fourth-class thermally-driven compression heat pump.
4. Phase transition type fourth kind of thermal drive compression heat pump is in any one of 2-3 phase transition type fourth kind of thermal drive compression heat pump in, increase the regenerator, have cycle working medium passageway and high temperature heat supply ware intercommunication adjustment for the compressor have cycle working medium passageway through regenerator and high temperature heat supply ware intercommunication with the compressor, have gaseous state cycle working medium passageway and expander intercommunication adjustment for the high temperature heat supply ware to have gaseous state cycle working medium passageway through regenerator and expander intercommunication with the high temperature heat supply ware, form phase transition type fourth kind of thermal drive compression heat pump.
5. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that in any one of the phase-change type fourth-class thermally-driven compression heat pumps in items 1-4, a new turbine is added, a liquid-state circulating working medium channel is additionally arranged on a heat source evaporator and is communicated with a refrigeration evaporator through the new turbine, and the new turbine is connected with a compressor and transmits power to form the phase-change type fourth-class thermally-driven compression heat pump.
6. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that a newly-added throttle valve is added in any one of the phase-change type fourth-class thermally-driven compression heat pumps in items 1-4, a liquid circulating working medium channel is additionally arranged on a heat source evaporator and is communicated with a refrigeration evaporator through the newly-added throttle valve, and the phase-change type fourth-class thermally-driven compression heat pump is formed.
7. A phase-change type fourth-class thermally-driven compression heat pump, which is prepared as adding heat regenerator in any phase-change type fourth-class thermally-driven compression heat pump in item 5, connecting circulating working medium channel of low-temperature heat supply with heat source evaporator through booster pump to adjust said heat supply to have circulating working medium channel of low-temperature heat supply to be connected with heat source evaporator through booster pump and heat regenerator, connecting liquid circulating working medium channel of heat source evaporator with refrigeration evaporator through new turbine to adjust said heat source evaporator to have liquid circulating working medium channel to be connected with refrigeration evaporator through heat regenerator and new turbine to form phase-change type fourth-class thermally-driven compression heat pump.
8. A phase-change type fourth-class thermally-driven compression heat pump, which is prepared as adding a heat regenerator in any of phase-change type fourth-class thermally-driven compression heat pumps described in item 6, adjusting a circulating working medium channel of a low-temperature heat supply to be a circulating working medium channel of the low-temperature heat supply by communicating the low-temperature heat supply with a heat source evaporator through a booster pump, communicating the low-temperature heat supply with the heat source evaporator through the booster pump and the heat regenerator, adjusting a liquid circulating working medium channel of the heat source evaporator to be a liquid circulating working medium channel of the heat source evaporator by communicating a newly-added throttle valve with a refrigeration evaporator through the heat regenerator and the newly-added throttle valve, and communicating the liquid circulating working medium channel with the refrigeration evaporator to form the phase-change type fourth-class thermally-driven compression heat pump.
9. A phase-change type fourth-class thermally driven compression heat pump is characterized in that a power machine is added in any one of the phase-change type fourth-class thermally driven compression heat pumps in items 1-8, the power machine is connected with a compressor and provides power for the compressor, and the phase-change type fourth-class thermally driven compression heat pump driven by additional external power is formed.
10. A phase-change type fourth type thermally driven compression heat pump is characterized in that a working machine is added in any of the phase-change type fourth type thermally driven compression heat pumps in items 1-8, and an expansion machine is connected with the working machine and provides power for the working machine to form the phase-change type fourth type thermally driven compression heat pump additionally providing power load to the outside.
Description of the drawings:
fig. 1 is a schematic diagram of a 1 st principal thermodynamic system of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 2 is a schematic 2 schematic thermodynamic system diagram of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 3 is a schematic diagram of a 3 rd principle thermodynamic system of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 4 is a diagram of a 4 th principle thermodynamic system of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 5 is a diagram of a 5 th principle thermodynamic system of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 6 is a 6 th principle thermodynamic system diagram of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 7 is a 7 th principle thermodynamic system diagram of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
Fig. 8 is a diagram of 8 th principle thermodynamic system of a phase-change type fourth class thermally driven compression heat pump according to the present invention.
In the figure, 1-compressor, 2-expander, 3-booster pump, 4-second expander, 5-high temperature heater, 6-low temperature heater, 7-heat source evaporator, 8-refrigeration evaporator, 9-turbine, 10-throttle valve, 11-heat regenerator; a-newly-added turbine, B-newly-added throttle valve.
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 phase-change type fourth-class thermally-driven compression heat pump shown in fig. 1 is realized by:
(1) structurally, the system consists of a compressor, an expander, a booster pump, a second expander, a high-temperature heat supply device, a low-temperature heat supply device, a heat source evaporator and a refrigeration evaporator; the compressor 1 is provided with a circulating working medium channel communicated with a high-temperature heat supplier 5, the high-temperature heat supplier 5 is also provided with a circulating working medium channel communicated with an expander 2, the expander 2 is also provided with a circulating working medium channel communicated with a low-temperature heat supplier 6, the low-temperature heat supplier 5 is also provided with a circulating working medium channel communicated with a heat source evaporator 7 through a booster pump 3, the heat source evaporator 7 is also provided with a circulating working medium channel communicated with a second expander 4, the second expander 4 is also provided with a circulating working medium channel communicated with a refrigeration evaporator 8, and the refrigeration evaporator 8 is also provided with a circulating working medium channel communicated with the compressor 1; the high temperature heat supply device 5 is also communicated with the outside through a heated medium channel, the low temperature heat supply device 6 is also communicated with the outside through a cooling medium channel, the heat source evaporator 7 is also communicated with the outside through a heat source medium channel, the refrigeration evaporator 8 is also communicated with the outside through a refrigerated medium channel, and the expander 2 and the second expander 4 are connected with the compressor 1 and transmit power.
(2) In the process, the circulating working medium discharged by the compressor 1 flows through the high-temperature heat supply device 5 to release heat and is partially condensed, flows through the expansion machine 2 to reduce the pressure and do work, flows through the low-temperature heat supply device 6 to release heat and is condensed, flows through the booster pump 3 to increase the pressure, flows through the heat source evaporator 7 to absorb heat and is partially vaporized, flows through the second expansion machine 4 to reduce the pressure and do work, flows through the refrigeration evaporator 8 to absorb heat and is vaporized, and then enters the compressor 1 to increase the pressure and raise the temperature; the work output by the expander 2 and the second expander 4 is provided for the compressor 1 as power, or the work output by the expander 2 and the second expander 4 is provided for the compressor 1 as power and is provided to the outside at the same time, or the expander 2, the second expander 4 and the outside supply power to the compressor 1 together; the heated medium obtains high-temperature heat load through a high-temperature heat supply device 5, the cooling medium obtains low-temperature heat load through a low-temperature heat supply device 6, the heat source medium provides medium-temperature heat load through a heat source evaporator 7, and the cooled medium provides refrigeration load through a refrigeration evaporator 8, so that the phase-change type fourth-class heat-driven compression heat pump is formed.
The phase-change type fourth-class thermally-driven compression heat pump shown in fig. 2 is realized by:
(1) structurally, in the phase-change type fourth-class thermally-driven compression heat pump shown in fig. 1, a turbine is added, a liquid-state circulating working medium channel is additionally arranged on the high-temperature heat supply device 5 and is communicated with a heat source evaporator 7 through the turbine 9, and the turbine 9 is connected with the compressor 1 and transmits power.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 1, the added or changed process is implemented as follows: the circulating working medium of the high-temperature heat supply device 5 is divided into two paths, namely, the gaseous circulating working medium flows through the expansion machine 2 to be decompressed and does work and then enters the low-temperature heat supply device 6, the liquid circulating working medium flows through the turbine 9 to be decompressed and does work and then enters the heat source evaporator 7, and the work output by the turbine 9 is provided for the compressor 1 as power, so that the phase-change type fourth-class heat-driven compression heat pump is formed.
The phase-change type fourth-class thermally-driven compression heat pump shown in fig. 3 is realized by:
(1) structurally, in the phase-change type fourth-class thermally driven compression heat pump shown in fig. 1, a throttle valve is added, and a high-temperature heat supply device 5 is additionally provided with a liquid circulating working medium channel which is communicated with a heat source evaporator 7 through a throttle valve 10.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 1, the added or changed process is implemented as follows: the circulating working medium of the high-temperature heat supply device 5 is divided into two paths, namely, the gaseous circulating working medium flows through the expansion machine 2 to be decompressed and does work and then enters the low-temperature heat supply device 6, the liquid circulating working medium flows through the throttle valve 10 to be throttled and decompressed and then enters the heat source evaporator 7, and the phase-change type fourth-class heat-driven compression heat pump is formed.
The phase-change type fourth-class thermally-driven compression heat pump shown in fig. 4 is realized by:
(1) structurally, in the phase-change type fourth-class thermally driven compression heat pump shown in fig. 2, a heat regenerator is added, a circulating working medium channel of the compressor 1 is communicated with the high-temperature heat supply device 5 and adjusted to be communicated with the compressor 1, the circulating working medium channel of the compressor 1 is communicated with the high-temperature heat supply device 5 through the heat regenerator 11, and the gaseous circulating working medium channel of the high-temperature heat supply device 5 is communicated with the expander 2 and adjusted to be communicated with the expander 2, and the gaseous circulating working medium channel of the high-temperature heat supply device 5 is communicated with the expander 2 through the heat regenerator 11.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 2, the added or changed process is implemented as follows: the circulating working medium discharged by the compressor 1 flows through the heat regenerator 11 to release heat and then enters the high-temperature heat supply device 5, and the gaseous circulating working medium discharged by the high-temperature heat supply device 5 flows through the heat regenerator 11 to absorb heat and then enters the expansion machine 2, so that the phase-change type fourth-class thermally driven compression heat pump is formed.
The phase-change type fourth-type thermally driven compression heat pump shown in fig. 5 is realized by:
(1) structurally, in the phase-change type fourth-class thermally-driven compression heat pump shown in fig. 1, a new turbine is added, a liquid-state circulating working medium channel is additionally arranged on a heat source evaporator 7 and is communicated with a refrigeration evaporator 8 through the new turbine A, and the new turbine A is connected with a compressor 1 and transmits power.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 1, the added or changed process is implemented as follows: the circulating working medium of the heat source evaporator 7 is divided into two paths, namely, the gaseous circulating working medium flows through the second expansion machine 4 to be decompressed and does work and then enters the refrigeration evaporator 8, the liquid circulating working medium flows through the newly added turbine A to be decompressed and does work and then enters the refrigeration evaporator 8, and the work output by the newly added turbine A is provided for the compressor 1 to be used as power, so that the phase-change type fourth-class heat-driven compression heat pump is formed.
The phase-change type fourth-type thermally driven compression heat pump shown in fig. 6 is realized by:
(1) structurally, in the phase-change type fourth-class thermally-driven compression heat pump shown in fig. 2, a new turbine is added, a liquid-state circulating working medium channel is additionally arranged on a heat source evaporator 7 and is communicated with a refrigeration evaporator 8 through the new turbine A, and the new turbine A is connected with a compressor 1 and transmits power.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 2, the added or changed process is implemented as follows: the circulating working medium of the heat source evaporator 7 is divided into two paths, namely, the gaseous circulating working medium flows through the second expansion machine 4 to be decompressed and does work and then enters the refrigeration evaporator 8, the liquid circulating working medium flows through the newly added turbine A to be decompressed and does work and then enters the refrigeration evaporator 8, and the work output by the newly added turbine A is provided for the compressor 1 to be used as power, so that the phase-change type fourth-class heat-driven compression heat pump is formed.
The phase-change type fourth-type thermally driven compression heat pump shown in fig. 7 is realized by:
(1) structurally, in the phase-change type fourth-class thermally driven compression heat pump shown in fig. 2, a new throttle valve is added, and a liquid circulating working medium channel is additionally arranged on a heat source evaporator 7 and is communicated with a refrigeration evaporator 8 through a new throttle valve B.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 2, the added or changed process is implemented as follows: the circulating working medium of the heat source evaporator 7 is divided into two paths, namely the gaseous circulating working medium flows through the second expansion machine 4 to be decompressed and does work and then enters the refrigeration evaporator 8, and the liquid circulating working medium flows through the newly-added throttle valve B to be throttled and decompressed and then enters the refrigeration evaporator 8, so that the phase-change type fourth-class heat-driven compression heat pump is formed.
The phase-change type fourth-type thermally driven compression heat pump shown in fig. 8 is realized by:
(1) structurally, in the phase-change type fourth class thermally driven compression heat pump shown in fig. 7, a heat regenerator is added, a circulating working medium channel of the low-temperature heat supply unit 6 is communicated with the heat source evaporator 7 through the booster pump 3 and is adjusted to be that the circulating working medium channel of the low-temperature heat supply unit 6 is communicated with the heat source evaporator 7 through the booster pump 3 and the heat regenerator 11, a liquid circulating working medium channel of the heat source evaporator 7 is communicated with the refrigeration evaporator 8 through the newly added throttle valve B and is adjusted to be that the liquid circulating working medium channel of the heat source evaporator 7 is communicated with the refrigeration evaporator 8 through the heat regenerator 11 and the newly added throttle valve B.
(2) In the process, compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 7, the added or changed process is performed as follows: the circulating working medium discharged by the low-temperature heater 6 is subjected to pressure increase through the booster pump 3 and heat absorption through the heat regenerator 11 and then enters the heat source evaporator 7, and the liquid circulating working medium discharged by the heat source evaporator 7 is subjected to heat release through the heat regenerator 11 and is subjected to throttling and pressure reduction through the newly-added throttle valve B and then enters the refrigeration evaporator 8, so that the phase-change type fourth-class thermally-driven compression heat pump is formed.
The phase-change type fourth-class thermally-driven compression heat pump provided by the invention has the following effects and advantages:
(1) the new construction utilizes the basic technology of heat energy (temperature difference).
(2) Through single circulation and phase-change type single working medium, high-temperature heat supply and refrigeration are realized at the same time by using medium-temperature heat energy, or high-temperature heat supply, low-temperature heat supply and refrigeration are realized at the same time, or high-temperature heat supply and low-temperature heat supply are realized at the same time.
(3) Through single circulation and phase-change type single working medium, high-temperature heat supply and refrigeration, or high-temperature heat supply, low-temperature heat supply and refrigeration, or high-temperature heat supply and low-temperature heat supply are realized simultaneously by using medium-temperature heat energy and mechanical energy.
(4) The process is reasonable, is a common technology for realizing effective utilization of temperature difference, and has good applicability.
(5) The novel technology for simply, actively and efficiently utilizing heat energy is provided, and the performance index is high.
(6) Provides a simple, active and efficient new technology of combining heat energy and mechanical energy, and has high performance index.
(7) The working medium has wide application range, the working medium and the working parameters are flexibly matched, and the energy supply requirement can be adapted in a larger range.
(8) The heat pump technology is expanded, the types of compression heat pumps are enriched, and the high-efficiency utilization of heat energy and mechanical energy is favorably realized.
Claims (10)
1. The phase-change type fourth-class thermally-driven compression heat pump mainly comprises a compressor, an expander, a booster pump, a second expander, a high-temperature heat supply device, a low-temperature heat supply device, a heat source evaporator and a refrigeration evaporator; the compressor (1) is provided with a circulating working medium channel which is communicated with a high-temperature heat supplier (5), the high-temperature heat supplier (5) is also provided with a circulating working medium channel which is communicated with the expander (2), the expander (2) is also provided with a circulating working medium channel which is communicated with a low-temperature heat supplier (6), the low-temperature heat supplier (5) is also provided with a circulating working medium channel which is communicated with a heat source evaporator (7) through a booster pump (3), the heat source evaporator (7) is also provided with a circulating working medium channel which is communicated with a second expander (4), the second expander (4) is also provided with a circulating working medium channel which is communicated with a refrigeration evaporator (8), and the refrigeration evaporator (8) is also provided with a circulating working medium channel which is communicated with the compressor (1); the high-temperature heat supply device (5) is also provided with a heated medium channel communicated with the outside, the low-temperature heat supply device (6) is also provided with a cooling medium channel communicated with the outside, the heat source evaporator (7) is also provided with a heat source medium channel communicated with the outside, the refrigeration evaporator (8) is also provided with a refrigerated medium channel communicated with the outside, and the expander (2) and the second expander (4) are connected with the compressor (1) and transmit power to form a phase-change type fourth-class thermally driven compression heat pump; wherein, or the expander (2) and the second expander (4) are connected with the compressor (1) and the booster pump (3) and transmit power.
2. The phase-change type fourth type thermally-driven compression heat pump is characterized in that a turbine is added in the phase-change type fourth type thermally-driven compression heat pump disclosed by claim 1, a high-temperature heat supply device (5) is additionally provided with a liquid circulating working medium channel which is communicated with a heat source evaporator (7) through the turbine (9), and the turbine (9) is connected with a compressor (1) and transmits power to form the phase-change type fourth type thermally-driven compression heat pump.
3. The phase-change type fourth-class thermally-driven compression heat pump is characterized in that a throttle valve is added in the phase-change type fourth-class thermally-driven compression heat pump according to claim 1, a high-temperature heat supply device (5) is additionally provided with a liquid circulating working medium channel which is communicated with a heat source evaporator (7) through the throttle valve (10), and the phase-change type fourth-class thermally-driven compression heat pump is formed.
4. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that a heat regenerator is added in any one of the phase-change type fourth-class thermally-driven compression heat pumps disclosed by claims 2-3, a circulating working medium channel of a compressor (1) is communicated with a high-temperature heat supply device (5) and adjusted to be communicated with the high-temperature heat supply device (5) through the heat regenerator (11), a gaseous circulating working medium channel of the high-temperature heat supply device (5) is communicated with an expansion machine (2) and adjusted to be communicated with the expansion machine (2) through the heat regenerator (11), and a gaseous circulating working medium channel of the high-temperature heat supply device (5) is communicated with the expansion machine (2) through the heat regenerator (11), so that the phase-change type fourth-class thermally-driven compression heat pump is formed.
5. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that a new turbine is added in any phase-change type fourth-class thermally-driven compression heat pump in claims 1-4, a liquid circulating working medium channel is additionally arranged on a heat source evaporator (7) and is communicated with a refrigeration evaporator (8) through the new turbine (A), and the new turbine (A) is connected with a compressor (1) and transmits power to form the phase-change type fourth-class thermally-driven compression heat pump.
6. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that a newly-added throttle valve is added in any one of the phase-change type fourth-class thermally-driven compression heat pumps in claims 1-4, a liquid circulating working medium channel is additionally arranged on a heat source evaporator (7) and is communicated with a refrigeration evaporator (8) through the new throttle valve (B), and the phase-change type fourth-class thermally-driven compression heat pump is formed.
7. A phase-change type fourth class heat-driven compression heat pump is characterized in that in any phase-change type fourth class heat-driven compression heat pump in claim 5, a heat regenerator is added, a low-temperature heat supply device (6) is communicated with a heat source evaporator (7) through a booster pump (3) to adjust that the low-temperature heat supply device (6) is communicated with the heat source evaporator (7) through the booster pump (3) and the heat regenerator (11), a heat source evaporator (7) is communicated with a refrigeration evaporator (8) through a newly-added turbine (A) to adjust that the heat source evaporator (7) is communicated with the refrigeration evaporator (8) through the liquid circulating working medium channel, and the heat regenerator (11) and the newly-added turbine (A) are communicated to form the phase-change type fourth class heat-driven compression heat pump.
8. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that in any one of the phase-change type fourth-class thermally-driven compression heat pumps disclosed by claim 6, a heat regenerator is added, a low-temperature heater (6) is communicated with a heat source evaporator (7) through a booster pump (3) and adjusted to be a low-temperature heater (6) with a circulating working medium channel, the booster pump (3) and the heat regenerator (11) are communicated with the heat source evaporator (7), the heat source evaporator (7) with a liquid circulating working medium channel is communicated with a refrigeration evaporator (8) through a newly-added throttle valve (B) and adjusted to be a heat source evaporator (7) with a liquid circulating working medium channel, and the heat regenerator (11) and the newly-added throttle valve (B) are communicated with the refrigeration evaporator (8), so that the phase-change type fourth-class thermally-driven compression heat pump is formed.
9. The phase-change type fourth-class thermally-driven compression heat pump is characterized in that a power machine is added in any one of the phase-change type fourth-class thermally-driven compression heat pumps disclosed by claims 1-8, the power machine is connected with the compressor (1) and provides power for the compressor (1), and the phase-change type fourth-class thermally-driven compression heat pump driven by additional external power is formed.
10. The phase-change type fourth type thermally driven compression heat pump is characterized in that a working machine is added in any one of the phase-change type fourth type thermally driven compression heat pumps disclosed by claims 1-8, and an expansion machine (2) is connected with the working machine and provides power for the working machine to form the phase-change type fourth type thermally driven compression heat pump additionally providing power load to the outside.
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| CN104266438A (en) * | 2014-10-24 | 2015-01-07 | 合肥美菱股份有限公司 | Refrigerator refrigeration system with double capillary tubes and refrigerator |
| CN105953473A (en) * | 2015-04-13 | 2016-09-21 | 李华玉 | Bidirectional thermal cycle and second type of heat-driven compression heat pump |
| CN106568233A (en) * | 2016-03-14 | 2017-04-19 | 李华玉 | Third-kind thermal driving compression heat pump |
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