CN105823253A - First-kind thermally driven compression heat pump - Google Patents
First-kind thermally driven compression heat pump Download PDFInfo
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- CN105823253A CN105823253A CN201610244088.0A CN201610244088A CN105823253A CN 105823253 A CN105823253 A CN 105823253A CN 201610244088 A CN201610244088 A CN 201610244088A CN 105823253 A CN105823253 A CN 105823253A
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- compressor
- decompressor
- heat exchanger
- heating
- temperature heat
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Classifications
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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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
Abstract
The invention provides a first-kind thermally driven compression heat pump which mainly comprises a compressor, an expansion machine and a high-temperature heat exchanger and is driven by thermal energy to increase pressure and temperature of a medium, and belongs to the technical field of power and heat pumps. The outside communicates with the compressor by a pressurized and heated medium channel; the compressor further communicates with the expansion machine by a pressurized and heated medium channel and via the high-temperature heat exchanger; the expansion machine further communicates with the outside by a pressurized and heated medium; the high-temperature heat exchanger further communicates with the outside by a high-temperature thermal medium channel; and the expansion machine is connected with the compressor and transmits power, so that the first-kind thermally driven compression heat pump is formed.
Description
Technical field:
The invention belongs to power, refrigeration and technical field of heat pumps.
Background technology:
In engineering reality, the method making medium heat up is to utilize high temperature thermal medium to heat medium, and the method making medium boost is to utilize mechanical energy to be compressed medium；When there is the bigger temperature difference between heat source and medium, it is considered as using heat pump techniques that the temperature difference is effectively utilized.In reality, people also it is frequently necessary to utilize high temperature heat realize refrigeration, heat supply or be converted into power, it is also desirable to utilizes power carry out freezing or utilize power and combine low temperature heat energy and carry out heat supply.During stating purpose in realization, many considerations will be faced or condition will limit, including type, grade and the quantity of the energy, the type of user's request, grade and quantity, ambient temperature, the type of working media, the flow process of equipment, structure and manufacturing cost etc..
Heat energy (temperature difference) with absorption heat pump technology as representative utilizes technology, utilizes high-temperature hot load to drive and realizes heat supply or refrigeration；But because being affected by the character of working media (solution and refrigerant medium), its application and range of application are by bigger restriction.Utilize the compression heat pump technology of grade difference between mechanical energy and heat energy, although there is certain motility, but its a lot of in the case of be difficult to heat energy and efficiently utilize.
The present invention is directed to the dual requirements of medium increasing temperature and pressure, propose to use premised on single heat energy puts into, with decompressor, compressor and high-temperature heat exchanger as core component, there is the first kind thermal drivers compressing-absorbing type heat pump of quick-reading flow sheets.
Summary of the invention:
Present invention is primarily intended to provide with heat energy input as cost, gas medium carries out the device first kind thermal drivers compression heat pump that boosting heats up, concrete summary of the invention subitem is described below:
1. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor and high-temperature heat exchanger；Outside has pressurized medium channel of heating to connect with compressor, compressor also has pressurized medium channel of heating to connect with decompressor through high-temperature heat exchanger, decompressor also has pressurized medium and the ft connection of heating, high-temperature heat exchanger also has high temperature thermal medium passage and ft connection, decompressor connects compressor and transmits power, forms first kind thermal drivers compression heat pump.
2. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second compressor and the second high-temperature heat exchanger；Outside has pressurized medium channel of heating to connect with compressor, compressor also has pressurized medium channel of heating to connect through high-temperature heat exchanger and the second compressor, second compressor also has pressurized medium channel of heating to connect with decompressor through the second high-temperature heat exchanger, decompressor also has pressurized medium and the ft connection of heating, high-temperature heat exchanger and the second high-temperature heat exchanger have high temperature thermal medium passage and ft connection the most respectively, decompressor connects compressor and the second compressor and transmits power, forms first kind thermal drivers compression heat pump.
3. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second compressor, the second high-temperature heat exchanger and the second decompressor；Outside has pressurized medium channel of heating to connect with compressor, compressor also has pressurized medium channel of heating to connect with decompressor through high-temperature heat exchanger, compressor also has pressurized heat medium channel and the connection of the second compressor, second compressor also has pressurized medium channel of heating to connect through the second high-temperature heat exchanger and the second decompressor, second decompressor also has pressurized medium channel of heating to connect with decompressor, decompressor also has pressurized medium channel and the ft connection of heating, high-temperature heat exchanger and the second high-temperature heat exchanger have high temperature thermal medium passage and ft connection the most respectively, decompressor and the second decompressor connect compressor and the second compressor and transmit power, form first kind thermal drivers compression heat pump.
4. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second high-temperature heat exchanger and the second decompressor；Outside has pressurized medium channel of heating to connect with compressor, compressor also has pressurized medium channel of heating to connect through high-temperature heat exchanger and the second decompressor, second decompressor also has pressurized medium channel of heating to connect with decompressor through the second high-temperature heat exchanger, decompressor also has pressurized medium channel and the ft connection of heating, high-temperature heat exchanger and the second high-temperature heat exchanger have high temperature thermal medium passage and ft connection the most respectively, decompressor and the second decompressor connect compressor and transmit power, form first kind thermal drivers compression heat pump.
5. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger and regenerator；Outside has pressurized medium channel of heating to connect with compressor, compressor also has pressurized medium channel of heating to connect with decompressor with high-temperature heat exchanger through regenerator, decompressor also has pressurized medium channel of heating through regenerator and ft connection, high-temperature heat exchanger also has high temperature thermal medium passage and ft connection, decompressor connects compressor and transmits power, forms first kind thermal drivers compression heat pump.
6. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger and regenerator；Outside has pressurized medium channel of heating to connect with compressor through regenerator, compressor also has pressurized medium channel of heating to connect with decompressor through high-temperature heat exchanger, decompressor also has pressurized medium channel of heating through regenerator and ft connection, high-temperature heat exchanger also has high temperature thermal medium passage and ft connection, decompressor connects compressor and transmits power, forms first kind thermal drivers compression heat pump.
7. first kind thermal drivers compression heat pump, it is in the arbitrary first kind thermal drivers compression heat pump described in 1-6 item, increasing engine, engine connects compressor and provides power to compressor, forms additional external power-actuated first kind thermal drivers compression heat pump.
8. first kind thermal drivers compression heat pump, it is in the arbitrary first kind thermal drivers compression heat pump described in 1-6 item, increasing working machine, decompressor connects working machine and provides power to working machine, forms the additional first kind thermal drivers compression heat pump externally providing living load.
Accompanying drawing illustrates:
Fig. 1 is based on 1st kind of principled thermal system figure of first kind thermal drivers compression heat pump provided by the present invention.
Fig. 2 is based on 2nd kind of principled thermal system figure of first kind thermal drivers compression heat pump provided by the present invention.
Fig. 3 is based on 3rd kind of principled thermal system figure of first kind thermal drivers compression heat pump provided by the present invention.
Fig. 4 is based on 4th kind of principled thermal system figure of first kind thermal drivers compression heat pump provided by the present invention.
Fig. 5 is based on 5th kind of principled thermal system figure of first kind thermal drivers compression heat pump provided by the present invention.
Fig. 6 is based on 6th kind of principled thermal system figure of first kind thermal drivers compression heat pump provided by the present invention.
In figure, 1-compressor, 2-decompressor, 3-high-temperature heat exchanger, 4-the second compressor, 5-the second high-temperature heat exchanger, 6-engine, 7-working machine, 8-the second decompressor, 9-regenerator.
Detailed description of the invention:
First be noted that in the statement of structure and flow process, inessential in the case of do not repeat；Obvious flow process is not stated.The present invention is described in detail below in conjunction with the accompanying drawings with example.
The compression heat pump of first kind thermal drivers shown in Fig. 1 is achieved in that
(1), in structure, it is mainly made up of compressor, decompressor and high-temperature heat exchanger；Outside has pressurized medium channel of heating to connect with compressor 1, compressor 1 also has pressurized medium channel of heating to connect with decompressor 2 through high-temperature heat exchanger 3, decompressor 2 also has pressurized medium and the ft connection of heating, high-temperature heat exchanger 3 also has high temperature thermal medium passage and ft connection, and decompressor 2 connects compressor 1 and transmits power.
(2), in flow process, pressurized medium of heating enters compressor 1 boosting and heats up, and flows through high-temperature heat exchanger 3 and absorbs heat, and enters decompressor 2 blood pressure lowering work done afterwards and externally discharges；Pressurized medium of heating is by turnover flow process adherence pressure and temperature, and high temperature thermal medium is provided by high-temperature heat exchanger 3 and drives thermic load, and the merit of decompressor 2 output is supplied to compressor 1 and is used as power, and forms first kind thermal drivers compression heat pump.
The compression heat pump of first kind thermal drivers shown in Fig. 2 is achieved in that
(1), in structure, it is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second compressor, the second high-temperature heat exchanger and engine；Outside has pressurized medium channel of heating to connect with compressor 1, compressor 1 also has pressurized medium channel of heating to connect with the second compressor 4 through high-temperature heat exchanger 3, second compressor 4 also has pressurized medium channel of heating to connect with decompressor 2 through the second high-temperature heat exchanger 5, decompressor 2 also has pressurized medium and the ft connection of heating, high-temperature heat exchanger 3 and the second high-temperature heat exchanger 5 have high temperature thermal medium passage and ft connection, decompressor 2 and engine 6 connect compressor 1 and the second compressor 4 and transmit power the most respectively.
(2) in flow process, pressurized medium of heating enters compressor 1 boosting and heats up, and flows through high-temperature heat exchanger 3 and absorbs heat, and enters the second compressor 4 boosting afterwards and heats up；The pressurized medium of heating of the second compressor 4 discharge flows through the second high-temperature heat exchanger 5 and absorbs heat, and enters decompressor 2 blood pressure lowering work done afterwards and externally discharges；Pressurized medium of heating is by turnover flow process adherence pressure and temperature, high temperature thermal medium is provided by high-temperature heat exchanger 3 and the second high-temperature heat exchanger 5 and drives thermic load, the merit of decompressor 2 and engine 6 output is supplied to compressor 1 and the second compressor 4 is used as power, and forms first kind thermal drivers compression heat pump.
The compression heat pump of first kind thermal drivers shown in Fig. 3 is achieved in that
(1), in structure, it is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second compressor, the second high-temperature heat exchanger and the second decompressor；Outside has pressurized medium channel of heating to connect with compressor 1, compressor 1 also has pressurized medium channel of heating to connect with decompressor 2 through high-temperature heat exchanger 3, compressor 1 also has the most pressurized heats medium channel and the second compressor 4 connects, second compressor 4 also has pressurized medium channel of heating to connect with the second decompressor 8 through the second high-temperature heat exchanger 5, second decompressor 8 also has pressurized medium channel of heating to connect with decompressor 2, decompressor 2 also has pressurized medium channel and the ft connection of heating, high-temperature heat exchanger 3 and the second high-temperature heat exchanger 5 have high temperature thermal medium passage and ft connection the most respectively, decompressor 2 and the second decompressor 8 connect compressor 1 and the second compressor 4 and transmit power.
(2) in flow process, pressurized medium of heating enters to be divided into after the two-way first via flows through high-temperature heat exchanger 3 heat absorption after compressor 1 boosting heats up and is supplied to decompressor 2, and the second tunnel flows through the second compressor 4 boosting successively and heats up, flow through the second high-temperature heat exchanger 5 and absorb heat and be supplied to decompressor 2 after flowing through the second decompressor 8 blood pressure lowering work done；Pressurized medium of heating flows through decompressor 2 blood pressure lowering work done, the most externally discharges；Pressurized medium of heating is by turnover flow process adherence pressure and temperature, high temperature thermal medium is provided by high-temperature heat exchanger 3 and the second high-temperature heat exchanger 5 and drives thermic load, the merit of decompressor 2 and the output of the second decompressor 8 is supplied to compressor 1 and the second compressor 4 is used as power, and forms first kind thermal drivers compression heat pump.
The compression heat pump of first kind thermal drivers shown in Fig. 4 is achieved in that
(1), in structure, it is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second high-temperature heat exchanger, working machine and the second decompressor；Outside has pressurized medium channel of heating to connect with compressor 1, compressor 1 also has pressurized medium channel of heating to connect with the second decompressor 8 through high-temperature heat exchanger 3, second decompressor 8 also has pressurized medium channel of heating to connect with decompressor 2 through the second high-temperature heat exchanger 5, decompressor 2 also has pressurized medium channel and the ft connection of heating, high-temperature heat exchanger 3 and the second high-temperature heat exchanger 5 have high temperature thermal medium passage and ft connection, decompressor 2 and the second decompressor 8 connect compressor 1 and working machine 7 and transmit power the most respectively.
(2), in flow process, pressurized medium of heating enters compressor 1 boosting and heats up, and flows through high-temperature heat exchanger 3 and absorbs heat, entering the second decompressor 8 blood pressure lowering work done afterwards；The pressurized medium of heating of the second decompressor 8 discharge flows through the second high-temperature heat exchanger 5 and absorbs heat, and enters decompressor 2 blood pressure lowering work done afterwards and externally discharges；Pressurized medium of heating is by turnover flow process adherence pressure and temperature, high temperature thermal medium is provided by high-temperature heat exchanger 3 and the second high-temperature heat exchanger 5 and drives thermic load, the merit of decompressor 2 and the output of the second decompressor 8 is supplied to compressor 1 and is used as power, and forms first kind thermal drivers compression heat pump.
The compression heat pump of first kind thermal drivers shown in Fig. 5 is achieved in that
(1), in structure, it is mainly made up of compressor, decompressor, high-temperature heat exchanger and regenerator；Outside has pressurized medium channel of heating to connect with compressor 1, compressor 1 also has pressurized medium channel of heating to connect with decompressor 2 with high-temperature heat exchanger 3 through regenerator 9, decompressor 2 also has pressurized medium channel of heating through regenerator 9 and ft connection, high-temperature heat exchanger 3 also has high temperature thermal medium passage and ft connection, and decompressor 2 connects compressor 1 and transmits power.
(2), in flow process, pressurized medium of heating enters compressor 1 boosting and heats up, and flows through regenerator 9 and high-temperature heat exchanger 3 successively and progressively absorbs heat, and enters decompressor 2 blood pressure lowering work done afterwards；The pressurized medium of heating of decompressor 2 discharge flows through regenerator 9 heat release, discharges afterwards and externally；Pressurized medium of heating is by turnover flow process adherence pressure and temperature, and high temperature thermal medium is provided by high-temperature heat exchanger 3 and drives thermic load, and the merit of decompressor 2 output is supplied to compressor 1 and is used as power, and forms first kind thermal drivers compression heat pump.
The compression heat pump of first kind thermal drivers shown in Fig. 6 is achieved in that
(1), in structure, it is mainly made up of compressor, decompressor, high-temperature heat exchanger and regenerator；Outside has pressurized medium channel of heating to connect with compressor 1 through regenerator 9, compressor 1 also has pressurized medium channel of heating to connect with decompressor 2 through high-temperature heat exchanger 3, decompressor 2 also has pressurized medium channel of heating through regenerator 9 and ft connection, high-temperature heat exchanger 3 also has high temperature thermal medium passage and ft connection, and decompressor 2 connects compressor 1 and transmits power.
(2) in flow process, pressurized medium of heating flows through regenerator 9 and absorbs heat, and enters compressor 1 boosting afterwards and heats up；The pressurized medium of heating of compressor 1 discharge flows through high-temperature heat exchanger 3 and absorbs heat, and enters decompressor 2 blood pressure lowering work done afterwards；The pressurized medium of heating of decompressor 2 discharge flows through regenerator 9 heat release, discharges afterwards and externally；Pressurized medium of heating is by turnover flow process adherence pressure and temperature, and high temperature thermal medium is provided by high-temperature heat exchanger 3 and drives thermic load, and the merit of decompressor 2 output is supplied to compressor 1 and is used as power, and forms first kind thermal drivers compression heat pump.
The most conveniently, when driving only with the temperature difference (heat energy), for convenience of starting, it is contemplated that arrange startup motor in first kind thermal drivers compression heat pump.
The first kind thermal drivers compression heat pump that effect that the technology of the present invention can realize is proposed by the invention, has the effect that and advantage:
(1) heat energy is used to realize heating and the pressurization demand of medium, it is achieved the unification of energy demand kind.
(2) propose new approaches, new ideas and new technique that the temperature difference makes full use of, development further and the application of heat energy efficient technique of rainwater utilization will be promoted.
(3) flow process is reasonable, simple in construction, and performance index is variable and thermodynamic parameter change is corresponding, it is possible to realize fully and efficiently utilizing of the temperature difference.
(4) when medium is carried out increasing temperature and pressure, heat energy conversion between mechanical energy can be realized；Dual-use, purposes is wide.
(5) multiple concrete technical scheme is provided, it is possible to tackle numerous different actual state, have the wider scope of application.
(6) extend heat pump techniques, enrich the type of compression heat pump, be conducive to being better achieved the efficient utilization of heat energy.
Claims (8)
1. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor and high-temperature heat exchanger；Outside has pressurized medium channel of heating to connect with compressor (1), compressor (1) also has pressurized medium channel of heating to connect with decompressor (2) through high-temperature heat exchanger (3), decompressor (2) also has pressurized medium and the ft connection of heating, high-temperature heat exchanger (3) also has high temperature thermal medium passage and ft connection, decompressor (2) connects compressor (1) and transmits power, forms first kind thermal drivers compression heat pump.
2. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second compressor and the second high-temperature heat exchanger；Outside has pressurized medium channel of heating to connect with compressor (1), compressor (1) also has pressurized medium channel of heating to connect with the second compressor (4) through high-temperature heat exchanger (3), second compressor (4) also has pressurized medium channel of heating to connect with decompressor (2) through the second high-temperature heat exchanger (5), decompressor (2) also has pressurized medium and the ft connection of heating, high-temperature heat exchanger (3) and the second high-temperature heat exchanger (5) have high temperature thermal medium passage and ft connection the most respectively, decompressor (2) connects compressor (1) and the second compressor (4) and transmits power, form first kind thermal drivers compression heat pump.
3. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second compressor, the second high-temperature heat exchanger and the second decompressor；nullOutside has pressurized medium channel of heating to connect with compressor (1)，Compressor (1) also has pressurized medium channel of heating to connect with decompressor (2) through high-temperature heat exchanger (3)，Compressor (1) also has pressurized heat medium channel and the second compressor (4) connection，Second compressor (4) also has pressurized medium channel of heating to connect with the second decompressor (8) through the second high-temperature heat exchanger (5)，Second decompressor (8) also has pressurized medium channel of heating to connect with decompressor (2)，Decompressor (2) also has pressurized medium channel and the ft connection of heating，High-temperature heat exchanger (3) and the second high-temperature heat exchanger (5) have high temperature thermal medium passage and ft connection the most respectively，Decompressor (2) and the second decompressor (8) connect compressor (1) and the second compressor (4) and transmit power，Form first kind thermal drivers compression heat pump.
4. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger, the second high-temperature heat exchanger and the second decompressor；Outside has pressurized medium channel of heating to connect with compressor (1), compressor (1) also has pressurized medium channel of heating to connect with the second decompressor (8) through high-temperature heat exchanger (3), second decompressor (8) also has pressurized medium channel of heating to connect with decompressor (2) through the second high-temperature heat exchanger (5), decompressor (2) also has pressurized medium channel and the ft connection of heating, high-temperature heat exchanger (3) and the second high-temperature heat exchanger (5) have high temperature thermal medium passage and ft connection the most respectively, decompressor (2) and the second decompressor (8) connect compressor (1) and transmit power, form first kind thermal drivers compression heat pump.
5. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger and regenerator；Outside has pressurized medium channel of heating to connect with compressor (1), compressor (1) also has pressurized medium channel of heating to connect with decompressor (2) with high-temperature heat exchanger (3) through regenerator (9), decompressor (2) also has pressurized medium channel of heating through regenerator (9) and ft connection, high-temperature heat exchanger (3) also has high temperature thermal medium passage and ft connection, decompressor (2) connects compressor (1) and transmits power, forms first kind thermal drivers compression heat pump.
6. first kind thermal drivers compression heat pump, is mainly made up of compressor, decompressor, high-temperature heat exchanger and regenerator；Outside has pressurized medium channel of heating to connect with compressor (1) through regenerator (9), compressor (1) also has pressurized medium channel of heating to connect with decompressor (2) through high-temperature heat exchanger (3), decompressor (2) also has pressurized medium channel of heating through regenerator (9) and ft connection, high-temperature heat exchanger (3) also has high temperature thermal medium passage and ft connection, decompressor (2) connects compressor (1) and transmits power, forms first kind thermal drivers compression heat pump.
7. first kind thermal drivers compression heat pump, it is in the arbitrary first kind thermal drivers compression heat pump described in claim 1-6, increase engine, engine (6) connects compressor (1) and provides power to compressor (1), forms additional external power-actuated first kind thermal drivers compression heat pump.
8. first kind thermal drivers compression heat pump, it is in the arbitrary first kind thermal drivers compression heat pump described in claim 1-6, increase working machine, decompressor (2) connects working machine (7) and provides power to working machine (7), forms the additional first kind thermal drivers compression heat pump externally providing living load.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510185554 | 2015-04-13 | ||
| CN2015101855548 | 2015-04-13 |
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| CN105823253A true CN105823253A (en) | 2016-08-03 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106440509A (en) * | 2016-03-14 | 2017-02-22 | 李华玉 | Third-class thermally driven compression heat pump |
| CN108106053A (en) * | 2016-11-24 | 2018-06-01 | 李华玉 | First kind thermal drivers compression heat pump |
| CN108131866A (en) * | 2016-11-24 | 2018-06-08 | 李华玉 | First kind thermal drivers compression heat pump |
| CN111721017A (en) * | 2019-01-07 | 2020-09-29 | 李华玉 | Second-class thermally-driven compression heat pump |
| CN111721021A (en) * | 2019-01-02 | 2020-09-29 | 李华玉 | First-class thermally-driven compression heat pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106440509A (en) * | 2016-03-14 | 2017-02-22 | 李华玉 | Third-class thermally driven compression heat pump |
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| CN111721021A (en) * | 2019-01-02 | 2020-09-29 | 李华玉 | First-class thermally-driven compression heat pump |
| CN111721021B (en) * | 2019-01-02 | 2023-04-25 | 李华玉 | First-class thermally driven compression heat pump |
| CN111721017A (en) * | 2019-01-07 | 2020-09-29 | 李华玉 | Second-class thermally-driven compression heat pump |
| CN111721017B (en) * | 2019-01-07 | 2023-11-03 | 李华玉 | Second type heat driven compression heat pump |
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