CN113465202A - 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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- CN113465202A CN113465202A CN202110611353.5A CN202110611353A CN113465202A CN 113465202 A CN113465202 A CN 113465202A CN 202110611353 A CN202110611353 A CN 202110611353A CN 113465202 A CN113465202 A CN 113465202A
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- 230000006835 compression Effects 0.000 title claims abstract description 76
- 238000007906 compression Methods 0.000 title claims abstract description 76
- 238000005057 refrigeration Methods 0.000 claims abstract description 41
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000002826 coolant Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/08—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
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 dual-energy compressor is provided with a working medium channel communicated with a high-temperature heat supply device, the high-temperature heat supply device is provided with a gaseous working medium channel communicated with an expansion speed increaser and a liquid working medium channel communicated with a heat source evaporator through a spray pipe, the expansion speed increaser is also provided with a working medium channel communicated with a low-temperature heat supply device, the low-temperature heat supply device is also provided with a working medium channel communicated with the heat source evaporator through a diffuser pipe, the heat source evaporator is also provided with a gaseous working medium channel respectively communicated with a refrigeration evaporator through a second expansion speed increaser and a liquid working medium channel through a newly added spray pipe, and the refrigeration evaporator is also provided with a working medium channel communicated with the dual-energy 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 expansion speed increaser and the second expansion speed increaser are connected with the dual-energy compressor and transmit power, so that the phase-change type fourth-class thermally driven compression heat pump is formed.
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 dual-energy compressor, an expansion speed increaser, a diffuser pipe 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 the medium-temperature heat resources, consider taking power resource utilization into consideration or meet 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 dual-energy compressor, an expansion speed increaser, a pressure expansion pipe, a second expansion speed increaser, a high-temperature heat supply device, a low-temperature heat supply device, a heat source evaporator and a refrigeration evaporator; the dual-energy compressor is provided with a circulating working medium channel communicated with the high-temperature heater, the high-temperature heater is also provided with a circulating working medium channel communicated with the expansion speed increaser, the expansion speed increaser is also provided with a circulating working medium channel communicated with the low-temperature heater, the low-temperature heater is also provided with a circulating working medium channel communicated with the heat source evaporator through a diffuser pipe, the heat source evaporator is also provided with a circulating working medium channel communicated with the second expansion speed increaser, the second expansion speed increaser 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 dual-energy compressor; the high-temperature heat supply device is also communicated with the outside through a heated medium channel, the low-temperature heat supply device is also communicated with the outside through a cooling medium channel, the heat source evaporator is also communicated with the outside through a heat source medium channel, the refrigeration evaporator is also communicated with the outside through a refrigerated medium channel, and the expansion speed increaser and the second expansion speed increaser are connected with the dual-energy compressor and transmit power to form the phase-change type fourth-class thermally driven compression heat pump.
2. Phase transition type fourth kind of thermal drive compression heat pump is in 1 phase transition type fourth kind of thermal drive compression heat pump in, increase the spray tube, the high temperature heat supply ware adds liquid cycle working medium passageway and communicates through spray tube and heat source evaporimeter, forms phase transition type fourth kind of thermal drive compression heat pump.
3. Phase transition type fourth kind of thermal drive compression heat pump is in 2 phase transition type fourth kind of thermal drive compression heat pump in, increase the regenerator, have circulation working medium passageway and high temperature heat supply ware intercommunication to adjust dual energy compressor to have the circulation working medium passageway to communicate with high temperature heat supply ware through regenerator with the dual energy compressor, have gaseous state circulation working medium passageway and expansion speed increaser intercommunication to adjust high temperature heat supply ware to have gaseous state circulation working medium passageway to communicate with expansion speed increaser through regenerator with the high temperature heat supply ware, form phase transition type fourth kind of thermal drive compression heat pump.
4. 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 1-3, a newly-added spray pipe is added, and a liquid circulating working medium channel additionally arranged on a heat source evaporator is communicated with a refrigeration evaporator through the newly-added spray pipe (A) to form the phase-change type fourth-class thermally-driven compression heat pump.
5. 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 in item 4, a low-temperature heat supply device is provided with a circulating working medium channel which is communicated with a heat source evaporator through a diffuser pipe and adjusted to be communicated with the heat source evaporator through the circulating working medium channel, the low-temperature heat supply device is provided with the circulating working medium channel which is communicated with the heat source evaporator through the diffuser pipe and the heat regenerator, the heat source evaporator is provided with a liquid circulating working medium channel which is communicated with the refrigeration evaporator through a newly-added spray pipe (A) and adjusted to be communicated with the refrigeration evaporator through the liquid circulating working medium channel of the heat source evaporator through the heat regenerator and the newly-added spray pipe (A), and the phase-change type fourth-class thermally-driven compression heat pump is formed.
6. 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 1-5, the power machine is connected with a dual-energy compressor and provides power for the dual-energy compressor, and the phase-change type fourth-class thermally-driven compression heat pump driven by additional external power is formed.
7. 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 1-5, and an expansion speed increaser 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.
In the figure, 1-a dual-energy compressor, 2-an expansion speed increaser, 3-a diffuser pipe, 4-a second expansion speed increaser, 5-a high-temperature heater, 6-a low-temperature heater, 7-a heat source evaporator, 8-a refrigeration evaporator, 9-a spray pipe and 10-a heat regenerator; a-newly-added spray pipe and 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 mainly comprises a dual-energy compressor, an expansion speed increaser, a diffuser pipe, a second expansion speed increaser, a high-temperature heater, a low-temperature heater, a heat source evaporator and a refrigeration evaporator; the dual-energy compressor 1 is provided with a circulating working medium channel communicated with a high-temperature heater 5, the high-temperature heater 5 is also provided with a circulating working medium channel communicated with an expansion speed increaser 2, the expansion speed increaser 2 is also provided with a circulating working medium channel communicated with a low-temperature heater 6, the low-temperature heater 5 is also provided with a circulating working medium channel communicated with a heat source evaporator 7 through a diffuser pipe 3, the heat source evaporator 7 is also provided with a circulating working medium channel communicated with a second expansion speed increaser 4, the second expansion speed increaser 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 dual-energy 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 expansion speed increasing machine 2 and the second expansion speed increasing machine 4 are connected with the dual-energy compressor 1 and transmit power.
(2) In the process, the circulating working medium discharged by the dual-energy compressor 1 is subjected to heat release and partial condensation by the high-temperature heat supply device 5, is subjected to pressure reduction, work application and speed increase by the expansion speed-increasing machine 2, is subjected to heat release and condensation by the low-temperature heat supply device 6, is subjected to speed reduction and pressure increase by the diffuser pipe 3, is subjected to heat absorption and partial vaporization by the heat source evaporator 7, is subjected to pressure reduction, work application and speed increase by the second expansion speed-increasing machine 4, is subjected to heat absorption and vaporization by the refrigeration evaporator 8, and then enters the dual-energy compressor 1 to be subjected to pressure increase, temperature increase and speed reduction; the work output by the expansion speed increasing machine 2 and the second expansion speed increasing machine 4 is provided for the dual-function compressor 1 as power, or the work output by the expansion speed increasing machine 2 and the second expansion speed increasing machine 4 is provided for the dual-function compressor 1 as power and is provided to the outside at the same time, or the expansion speed increasing machine 2, the second expansion speed increasing machine 4 and the outside provide power for the dual-function 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 spray pipe is added, and a liquid circulating working medium channel is additionally arranged in the high-temperature heat supply device 5 and is communicated with a heat source evaporator 7 through a spray pipe 9.
(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, gaseous circulating working medium flows through the expansion speed increasing machine 2 to reduce pressure, do work and increase speed, then enters the low-temperature heat supply device 6, and liquid circulating working medium flows through the spray pipe 9 to reduce pressure, increase speed, then enters the heat source evaporator 7, 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. 2, a heat regenerator is added, a circulation working medium channel of the dual-energy compressor 1 is communicated with the high-temperature heat supply device 5 and adjusted to be communicated with the high-temperature heat supply device 5 through the heat regenerator 10, a circulation working medium channel of the dual-energy compressor 1 is communicated with the high-temperature heat supply device 5, a gaseous circulation working medium channel of the high-temperature heat supply device 5 is communicated with the expansion speed increaser 2 and adjusted to be communicated with the high-temperature heat supply device 5 through the heat regenerator 10 and the expansion speed increaser 2.
(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 circulation working medium discharged by the dual-energy compressor 1 flows through the heat regenerator 10 to release heat and then enters the high-temperature heat supply device 5, and the gaseous circulation working medium discharged by the high-temperature heat supply device 5 flows through the heat regenerator 10 to absorb heat and then enters the expansion speed increaser 2, 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. 4 is realized by:
(1) structurally, in the phase-change type fourth-class thermally-driven compression heat pump shown in fig. 1, a newly-added spray pipe is added, and 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 newly-added spray pipe A.
(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 speed increaser 4 to reduce the pressure, do work and increase the speed, then enters the refrigeration evaporator 8, and the liquid circulating working medium flows through the newly added spray pipe A to reduce the pressure, increase the speed, 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. 5 is realized by:
(1) structurally, a newly-added spray pipe is added in the phase-change type fourth-class thermally-driven compression heat pump shown in fig. 2, and 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 newly-added spray pipe A.
(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 speed increaser 4 to reduce the pressure, do work and increase the speed, then enters the refrigeration evaporator 8, and the liquid circulating working medium flows through the newly added spray pipe A to reduce the pressure, increase the speed, 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. 6 is realized by:
(1) structurally, in the phase-change type fourth-class thermally-driven compression heat pump shown in fig. 5, a heat regenerator is added, a circulating working medium channel of a low-temperature heat supply device 6 is communicated and adjusted with a heat source evaporator 7 through a diffuser pipe 3, the circulating working medium channel of the low-temperature heat supply device 6 is communicated and adjusted with the heat source evaporator 7 through the diffuser pipe 3 and the heat regenerator 10, a liquid circulating working medium channel of the heat source evaporator 7 is communicated and adjusted with a refrigeration evaporator 8 through a newly-added spray pipe A, and the liquid circulating working medium channel of the heat source evaporator 7 is communicated and adjusted with the refrigeration evaporator 8 through the heat regenerator 10 and the newly-added spray pipe A.
(2) Compared with the phase-change type fourth type thermally driven compression heat pump process shown in fig. 5, the added or changed process is implemented as follows: the circulating working medium discharged by the low-temperature heater 6 flows through the diffuser pipe 3 to reduce the speed and increase the pressure, flows through the heat regenerator 10 to absorb heat, and then enters the heat source evaporator 7, and the liquid circulating working medium discharged by the heat source evaporator 7 flows through the heat regenerator 10 to release heat, flows through the newly-added spray pipe A to reduce the pressure and increase the speed, 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 dual-energy compressor is combined with the expansion speed increaser, so that core equipment is simplified, the manufacturing cost is reduced, and the performance index is improved.
(8) 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.
(9) 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 (7)
1. The phase-change type fourth-class thermally-driven compression heat pump mainly comprises a dual-energy compressor, an expansion speed increaser, a pressure expansion pipe, a second expansion speed increaser, a high-temperature heat supply device, a low-temperature heat supply device, a heat source evaporator and a refrigeration evaporator; the dual-energy compressor (1) is provided with a circulating working medium channel communicated with the high-temperature heat supply device (5), the high-temperature heat supply device (5) is also provided with a circulating working medium channel communicated with the expansion speed increaser (2), the expansion speed increaser (2) is also provided with a circulating working medium channel communicated with the low-temperature heat supply device (6), the low-temperature heat supply device (5) is also provided with a circulating working medium channel communicated with the heat source evaporator (7) through a pressure expansion pipe (3), the heat source evaporator (7) is also provided with a circulating working medium channel communicated with the second expansion speed increaser (4), the second expansion speed increaser (4) is also provided with a circulating working medium channel communicated with the refrigeration evaporator (8), and the refrigeration evaporator (8) is also provided with a circulating working medium channel communicated with the dual-energy 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 expansion speed increaser (2) and the second expansion speed increaser (4) are connected with the dual-energy compressor (1) and transmit power to form the phase-change type fourth-class thermally driven compression heat pump.
2. The phase-change type fourth-class thermally-driven compression heat pump is characterized in that a spray pipe is added in the phase-change type fourth-class 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 spray pipe (9), and the phase-change type fourth-class thermally-driven compression heat pump is formed.
3. A phase-change type fourth-class thermally-driven compression heat pump is characterized in that a heat regenerator is added in the phase-change type fourth-class thermally-driven compression heat pump disclosed by claim 2, a circulation working medium channel of a dual-energy 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 a circulation working medium channel of the dual-energy compressor (1), a gaseous circulation working medium channel of the high-temperature heat supply device (5) is communicated with an expansion speed increaser (2) and adjusted to be communicated with the expansion speed increaser (2) through the heat regenerator (10), and a gaseous circulation working medium channel of the high-temperature heat supply device (5) is communicated with the expansion speed increaser (2) through the heat regenerator (10), so that 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 newly-added spray pipe is added in any phase-change type fourth-class thermally-driven compression heat pump in claims 1-3, a heat source evaporator (7) is additionally provided with a liquid circulating working medium channel which is communicated with a refrigeration evaporator (8) through the newly-added spray pipe (A), and 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 in any phase-change type fourth-class thermally-driven compression heat pump in claim 4, a heat regenerator is added, a circulating working medium channel of a low-temperature heat supply device (6) is communicated with a heat source evaporator (7) through a diffuser pipe (3) and adjusted to be communicated with the heat source evaporator (7) through the diffuser pipe (3) and the heat regenerator (10), a liquid circulating working medium channel of the heat source evaporator (7) is communicated with a refrigeration evaporator (8) through a newly-added nozzle (A) and adjusted to be communicated with the refrigeration evaporator (8) through the heat source evaporator (7) and the liquid circulating working medium channel through the heat regenerator (10) and the newly-added nozzle (A), and the phase-change type fourth-class thermally-driven compression heat pump is formed.
6. 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 1-5, the power machine is connected with the dual-energy compressor (1) and provides power for the dual-energy compressor (1), and the phase-change type fourth-class thermally-driven compression heat pump driven by additional external power is formed.
7. The phase-change type fourth-class thermally-driven compression heat pump is characterized in that a working machine is added in the phase-change type fourth-class thermally-driven compression heat pump according to any one of claims 1 to 5, and an expansion speed increaser (2) is connected with the working machine and supplies power to the working machine to form the phase-change type fourth-class thermally-driven compression heat pump additionally supplying power load to the outside.
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| CN2020104871204 | 2020-05-26 | ||
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| 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 |
| CN111121324A (en) * | 2019-01-16 | 2020-05-08 | 李华玉 | First-class thermally-driven compression heat pump |
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2021
- 2021-05-23 CN CN202110611353.5A patent/CN113465202A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111121324A (en) * | 2019-01-16 | 2020-05-08 | 李华玉 | First-class thermally-driven compression heat pump |
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