CN205316744U - Compound cold and hot pair of confession system of solar energy of two sources heat pump - Google Patents
Compound cold and hot pair of confession system of solar energy of two sources heat pump Download PDFInfo
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- CN205316744U CN205316744U CN201520996821.5U CN201520996821U CN205316744U CN 205316744 U CN205316744 U CN 205316744U CN 201520996821 U CN201520996821 U CN 201520996821U CN 205316744 U CN205316744 U CN 205316744U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model belongs to the technical field of utilize the heat pump technique to heat and refrigerate, the purpose provides the compound cold and hot pair of confession system of solar energy of two sources heat pump that a while adopted the multiple energy, can satisfy heat supply refrigeration demand simultaneously, including the air source heat pump system, the solar energy system, first heat storage water tank, the second heat storage water tank, water source heat pump system, refrigerating system, high temperature electricity storage water tank, it has solar energy to have formed, the air source, the water source, multiple heat source such as power, the refrigerate comprehensive economizer system of function of the multiple mode of heating and can realizing, can provide the high temperature that is not higher than 100 DEG C hot water, simultaneously can provide the low temperature that is less than below 10 DEG C cold water, the problem of simple combined system exist a great deal of is solved, the commercialized demand that can satisfy the compound refrigeration of large -scale industry and commerce completely and heat.
Description
Technical field
This utility model belongs to and utilizes heat pump techniques to heat and refrigeration technology field, particularly relates to a kind of double-source heat pump composite solar cold and hot double; two for systems.
Background technology
Economic fast development and growth in the living standard, make people that the demand of the energy constantly to be expanded, but thus also brings a large amount of consumption of fossil energy, causes serious air pollution, forms the quality of life that have impact on people that haze weather is serious. Encouraging clean energy resource popularization and application along with country proposes various policies, the clean energy technology such as solar energy, air source heat pump, water resource heat pump, clean coal technology, biomass technology is developed rapidly. But current many clean energy technologies in use there is also problems.
Major part clean energy technology is all that to be independently operated, synthesis application technology general also only within limit two, it is impossible to forms multiple-energy-source and optimizes Application of composite integrated system. As patent 201410692497.8 discloses a kind of domestic solar photovoltaic-air source compound integral heat pump, as just the compound use of small-sized domestic solar photovoltaic panel and air source heat pump.
In existing compound clean energy resource system, such as solar thermal collection system combined heat-pump system, restriction due to conventional products operating temperature, during its work, using one of them system as Major Systems, another system then uses as auxiliary replenishment system, it is impossible to form parallel system, especially when providing higher temperature, it is impossible to meet customer need. A kind of air source heat pump assisted solar heating water's system as described in patent 201510151277.9, then exist based on one, and a kind of is auxiliary working method, it is impossible to give full play to the advantage of compound work.
Therefore, the dual energy sources system of existing separate cleaning energy resource system or simple composite all cannot meet the integration requirement of large-scale heat, refrigeration consumer.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind of adopts various energy resources simultaneously, to meet the double-source heat pump composite solar of heating and refrigerating demand cold and hot double; two for systems simultaneously.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of double-source heat pump composite solar is cold and hot double, two for system, including air source heat pump system, solar energy system, first heat storage water tank, second heat storage water tank, water source heat pump system, refrigeration system, high-temperature electric storage tank, air source heat pump system includes multiple air source heat pump being connected in parallel, the water inlet of air source heat pump connects water inlet pipe, first heat storage water tank connects with the water inlet pipe of air source heat pump through the first delivery pump, the outlet of air source heat pump connects with the first heat storage water tank by the road, solar energy system includes the many groups of middle temperature solar heat collectors being connected in parallel, often group includes multiple middle temperature solar heat collector being connected in series, first heat storage water tank connects through the water inlet of the second delivery pump with middle temperature solar heat collector, the outlet of middle temperature solar heat collector connects through transfer pipeline and the first heat storage water tank, first heat storage water tank connects through the 3rd delivery pump and the second heat storage water tank, water source heat pump system includes multiple water resource heat pump being connected in parallel, the cooling water inlet of water resource heat pump connects water inlet pipe, refrigeration system includes refrigeration machine and cooling tower, running water pipe is through the water inlet pipe of the 4th delivery pump Yu each water resource heat pump, first heat storage water tank connection, the hot water outlet of water resource heat pump connects with the second heat storage water tank by the road, the cooling water outlet of water resource heat pump connects with cold water water tower by the road, the outlet of cooling tower successively with refrigeration machine, 5th delivery pump, the thermal source inlet communication of water resource heat pump, the delivery outlet of refrigeration machine connects with cold spot, connect with the water return outlet of refrigeration machine through the 6th delivery pump with cold spot water return pipeline, connect with the water return outlet of refrigeration machine with cold spot water return pipeline, second heat storage water tank connects with the water inlet of high-temperature electric storage tank through the 7th delivery pump, electric heater is installed in high-temperature electric storage tank, the outlet of high-temperature electric storage tank connects with focus by the road, connect with focus water return pipeline and the second heat storage water tank.
This utility model double-source heat pump composite solar is cold and hot double; two for system, further, described refrigeration system also includes heat exchanger, running water pipe connects with the first water inlet of heat exchanger through the 4th delivery pump, first outlet of heat exchanger connects with the water inlet pipe of each water resource heat pump, the first heat storage water tank respectively, second water inlet of heat exchanger and the connection of the 5th delivery pump, the second outlet of heat exchanger and the thermal source inlet communication of water resource heat pump.
This utility model double-source heat pump composite solar is cold and hot double; two for system, further, also include controller, first, second heat storage water tank is respectively mounted temperature sensor and level sensor, level sensor, the signal output part of temperature sensor on first, second heat storage water tank are connected with the signal receiving end of controller respectively, the control signal outfan of controller respectively with the first to the 7th delivery pump, each water resource heat pump, each air source heat pump, refrigeration machine, heat exchanger, electric heater control end be connected.
This utility model double-source heat pump composite solar is cold and hot double; two for system, and further, the first valve that the water inlet pipe of described air source heat pump is connected, the control signal outfan of controller and the control end of the first valve connect.
This utility model double-source heat pump composite solar is cold and hot double; two for system, and further, the second valve that the water inlet pipe of described water resource heat pump is connected, the control signal outfan of controller and the control end of the second valve connect.
This utility model double-source heat pump composite solar is cold and hot double; two for system, further, and air bleeding valve in parallel on described transfer pipeline.
This utility model double-source heat pump composite solar is cold and hot double; two for system, and further, described water resource heat pump adopts CO2Water resource heat pump.
This utility model double-source heat pump composite solar is cold and hot double; two for system, and further, described middle temperature solar heat collector adopts
This utility model double-source heat pump composite solar is cold and hot double, two for system, it is integrated with air source heat pump system, water source heat pump system, solar thermal collection system, high-temperature electric heat storage tank etc., define and there is solar energy, air source, water source, the various heating sources such as power supply, multiple heating mode and be capable of the comprehensive energy-saving system of refrigerating function, high-temperature-hot-water not higher than 100 DEG C can be provided, the low-temperature cold water lower than less than 10 DEG C can be provided simultaneously, solve the problems that simple composite system exists, it is fully able to the commercialization demand meeting large-scale industry and commerce compound-refrigerating and heating. wherein solar thermal collection system forms heating system in parallel with air source heat pump system, owing to having good economic benefit when air source heat pump system heat supply temperature is not more than 55 DEG C, middle temperature solar heat collecting system operating temperatures then shows more excellent between 60 DEG C～100 DEG C, and consider the peak-Ping in current electricity consumption policy-paddy tou power price feature, make full use of low ebb electricity price and daytime solar charging diversity heat advantage, it is achieved that air source heat pump system and middle temperature solar heat collecting system are avoided the peak hour used in parallel, fully evade various shortcoming, play respective advantage, realize the optimized running of system. wherein water resource heat pump heat source side derives from the cooling water of refrigeration system, make heat source side thermal source stable, effective, efficient, the heating efficiency making water resource heat pump is greatly improved, and refrigeration system effectively reduces cooling water return water temperature because circulating cooling coolant-temperature gage is obtained by water resource heat pump, the refrigerating efficiency of refrigeration system is greatly improved, reduces operating cost. wherein high-temperature electric storage tank realizes high-temperature heat accumulation function by electric heater, as the supplementary functions of thermal losses in circulating heat supply system.
Below in conjunction with accompanying drawing, cold and hot pair of double-source heat pump composite solar of the present utility model is described further for system.
Accompanying drawing explanation
Fig. 1 is the cold and hot double; two structural representations for system of this utility model double-source heat pump composite solar.
Detailed description of the invention
As shown in Figure 1, cold and hot pair of this utility model double-source heat pump composite solar includes air source heat pump system 1 for system, middle temperature solar system 2, first heat storage water tank 3, second heat storage water tank 4, water source heat pump system 5, refrigeration system, high-temperature electric storage tank 7, controller, air source heat pump system 1 includes multiple air source heat pump 11 being connected in parallel, the water inlet of air source heat pump 11 connects water inlet pipe 12, water inlet pipe 12 is connected the first valve 13, first heat storage water tank 3 connects with the water inlet pipe 12 of air source heat pump 11 through the first delivery pump 14, the outlet of air source heat pump 11 connects with the first heat storage water tank 3 by the road.
Middle temperature solar system 2 includes the many groups of middle temperature solar heat collectors 21 being connected in parallel, often group includes multiple middle temperature solar heat collector 21 being connected in series, for making middle temperature solar system have higher collecting efficiency and operating temperature, middle temperature solar heat collector 21 adopts concentrating collector or adopts the heat collector of glass-to-metal seal formula heat-tube vacuum solar collector pipe. First heat storage water tank 3 connects through the water inlet of the second delivery pump 22 with middle temperature solar heat collector 21, and the outlet of middle temperature solar heat collector 21 connects with the first heat storage water tank 3 through transfer pipeline 23, air bleeding valve 24 in parallel on transfer pipeline 23.First heat storage water tank 3 connects with the second heat storage water tank 4 through the 3rd delivery pump 31. First, second heat storage water tank 3,4 is respectively mounted temperature sensor 32 and level sensor 33.
Water source heat pump system 5 includes multiple water resource heat pump 51 being connected in parallel, and for improving the environmental suitability of water resource heat pump, improves supply water temperature, adopts CO2Water resource heat pump, it is possible to provide the high-temperature-hot-water of 60 DEG C～100 DEG C, it is possible to dock with air source heat pump system and middle temperature solar system matches. The cooling water inlet of water resource heat pump 51 connects water inlet pipe 52, the second valve 53 that water inlet pipe 52 is connected.
Refrigeration system includes refrigeration machine 8, heat exchanger 9 and cooling tower 10, running water pipe 81 connects with the first water inlet 91 of heat exchanger 9 through the 4th delivery pump 82, and the first outlet 92 of heat exchanger 9 connects with water inlet pipe 52, first heat storage water tank 3 of each water resource heat pump 51 respectively. The hot water outlet of water resource heat pump 51 connects with the second heat storage water tank 4 by the road. The cooling water outlet of water resource heat pump 51 connects with cold water water tower 10 by the road, the outlet of cooling tower 10 connects with the second water inlet 93 of refrigeration machine the 8, the 5th delivery pump 83, heat exchanger 9 successively, the second outlet 94 of heat exchanger 9 and the thermal source inlet communication of water resource heat pump 51. The delivery outlet of refrigeration machine 8 connects with cold spot, connects with the water return outlet of refrigeration machine 8 through the 6th delivery pump 84 with cold spot water return pipeline 85.
Second heat storage water tank 4 connects with the water inlet of high-temperature electric storage tank 7 through the 7th delivery pump 41, installs electric heater 71 in high-temperature electric storage tank 7. The outlet of high-temperature electric storage tank 7 connects with focus by the road, connects with the second heat storage water tank 4 with focus water return pipeline 72.
Level sensor 33 on first, second heat storage water tank 3,4, the signal output part of temperature sensor 32 are connected with the signal receiving end of controller respectively, the control signal outfan of controller respectively with the first to the 7th delivery pump, each water resource heat pump 51, each air source heat pump 11, refrigeration machine 8, heat exchanger 9, electric heater 71, each valve control end be connected.
The cold and hot double; two work process for system of this utility model double-source heat pump composite solar are as follows:
When solar irradiation reaches to impose a condition, open the second delivery pump 22, heat exchange between temperature solar heat collector 21 and the first heat storage water tank 3 in formation, realize being promoted the purpose of the first heat storage water tank 3 water temperature by middle temperature solar heat collector 21, realize high-temperature-hot-water thermal-arrest, until it reaches design temperature.
Utilize night flat-paddy electricity price, start air source heat pump system 1 and water source heat pump system 5, it is achieved flat-paddy electricity price time heat collection function; Start refrigeration system simultaneously, utilize flat-paddy electricity price, it is achieved refrigeration work at a low price. According to the level sensor signal with water time Yu first, second heat storage water tank 3,4, controller starts the 3rd delivery pump 31, it is achieved the first heat storage water tank 3 is automatically replenished the function of high-temperature-hot-water to the second heat storage water tank 4. According to user's request, opening the 7th delivery pump 41, be transported to by the high-temperature-hot-water in the second heat storage water tank 4 and use focus, backwater returns to the second heat storage water tank 4 through water return pipeline 72, it is ensured that can be used in real time high-temperature-hot-water with focus. When causing supply water temperature deficiency because of cycling hot that may be present loss, according to the water temperature of the second heat storage water tank 4 and outlet flow, controller opening electric heater 71, hot-water supply is made to reach design temperature.
Open the 6th delivery pump 84, the cold energy that refrigeration machine 8 stores is transported to and uses cold spot, and form loop, it is achieved sustainability circulation cooling function.
System water supplement controls:
Level sensor signal according to first, second heat storage water tank 3,4, the 4th delivery pump 82 opened by controller 9, it is achieved the moisturizing to first, second heat storage water tank 3,4. When to the first heat storage water tank 3 moisturizing, when reaching designated water level, controller opens air source heat pump the 11, first delivery pump 14 and the first valve 13 that set quantity, it is achieved the first heat storage water tank 3 is circulated heating by air source heat pump system 1, until design temperature. When to the second heat storage water tank 4 moisturizing, the controller level sensor signal according to the second heat storage water tank 4, open the water resource heat pump 51 and corresponding second valve 53 that set quantity, it is achieved water resource heat pump 51 directly provides the hot water of design temperature to the second heat storage water tank 4, until it reaches designated water level.
Cold and hot pair of this utility model double-source heat pump composite solar has the advantages that for system
1, air source heat pump system, water source heat pump system, solar thermal collection system, high-temperature electric heat storage tank etc. it are integrated with, define the various heating sources such as there is solar energy, air source, water source, power supply, multiple heating mode and be capable of the comprehensive energy-saving system of refrigerating function, high-temperature-hot-water not higher than 100 DEG C can be provided, the low-temperature cold water lower than less than 10 DEG C can be provided simultaneously, solve the problems that simple composite system exists, be fully able to the commercialization demand meeting large-scale industry and commerce compound-refrigerating and heating. wherein solar thermal collection system forms heating system in parallel with air source heat pump system, owing to having good economic benefit when air source heat pump system heat supply temperature is not more than 55 DEG C, middle temperature solar heat collecting system operating temperatures then shows more excellent between 60 DEG C～100 DEG C, and consider the peak-Ping in current electricity consumption policy-paddy tou power price feature, make full use of low ebb electricity price and daytime solar charging diversity heat advantage, it is achieved that air source heat pump system and middle temperature solar heat collecting system are avoided the peak hour used in parallel, fully evade various shortcoming, play respective advantage, realize the optimized running of system. wherein water resource heat pump heat source side derives from the cooling water of refrigeration system, make heat source side thermal source stable, effective, efficient, the heating efficiency making water resource heat pump is greatly improved, and refrigeration system effectively reduces cooling water return water temperature because circulating cooling coolant-temperature gage is obtained by water resource heat pump, the refrigerating efficiency of refrigeration system is greatly improved, reduces operating cost. wherein high-temperature electric storage tank realizes high-temperature heat accumulation function by electric heater, as the supplementary functions of thermal losses in circulating heat supply system.
2, refrigeration system arranges heat exchanger further, the cold water of air source heat pump and water resource heat pump realizes preheating function through the heat exchanger of refrigeration system, realize preliminary function of recovering waste heat, be effectively increased air source heat pump and water source heat pump heating efficiency, reduce and heat cost.
3, controller is set, according to the water level of first, second heat storage water tank and temperature signal, automatically controls other equipment running status, it is achieved monitoring and Automated condtrol in real time.
Embodiment described above is only that preferred implementation of the present utility model is described; not scope of the present utility model is defined; under the premise designing spirit without departing from this utility model; various deformation that the technical solution of the utility model is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims are determined.
Claims (10)
1. a double-source heat pump composite solar is cold and hot double; two for system, including air source heat pump system, solar energy system, it is characterized in that: also include the first heat storage water tank, the second heat storage water tank, water source heat pump system, refrigeration system, high-temperature electric storage tank, air source heat pump system includes multiple air source heat pump being connected in parallel, the water inlet of air source heat pump connects water inlet pipe, first heat storage water tank connects with the water inlet pipe of air source heat pump through the first delivery pump, the outlet of air source heat pump connects with the first heat storage water tank by the road
Solar energy system includes the many groups of middle temperature solar heat collectors being connected in parallel, often group includes multiple middle temperature solar heat collector being connected in series, first heat storage water tank connects through the water inlet of the second delivery pump with middle temperature solar heat collector, the outlet of middle temperature solar heat collector connects through transfer pipeline and the first heat storage water tank, first heat storage water tank connects through the 3rd delivery pump and the second heat storage water tank
Water source heat pump system includes multiple water resource heat pump being connected in parallel, the cooling water inlet of water resource heat pump connects water inlet pipe, refrigeration system includes refrigeration machine and cooling tower, running water pipe is through the water inlet pipe of the 4th delivery pump Yu each water resource heat pump, first heat storage water tank connection, the hot water outlet of water resource heat pump connects with the second heat storage water tank by the road, the cooling water outlet of water resource heat pump connects with cold water water tower by the road, the outlet of cooling tower successively with refrigeration machine, 5th delivery pump, the thermal source inlet communication of water resource heat pump, the delivery outlet of refrigeration machine connects with cold spot, connect with the water return outlet of refrigeration machine through the 6th delivery pump with cold spot water return pipeline,
Second heat storage water tank connects with the water inlet of high-temperature electric storage tank through the 7th delivery pump, installs electric heater in high-temperature electric storage tank, and the outlet of high-temperature electric storage tank connects with focus by the road, connects with focus water return pipeline and the second heat storage water tank.
2. double-source heat pump composite solar according to claim 1 is cold and hot double; two for system, it is characterized in that: described refrigeration system also includes heat exchanger, running water pipe connects with the first water inlet of heat exchanger through the 4th delivery pump, first outlet of heat exchanger connects with the water inlet pipe of each water resource heat pump, the first heat storage water tank respectively, second water inlet of heat exchanger and the connection of the 5th delivery pump, the second outlet of heat exchanger and the thermal source inlet communication of water resource heat pump.
3. double-source heat pump composite solar according to claim 2 is cold and hot double; two for system, it is characterized in that: also include controller, first, second heat storage water tank is respectively mounted temperature sensor and level sensor, level sensor, the signal output part of temperature sensor on first, second heat storage water tank are connected with the signal receiving end of controller respectively, the control signal outfan of controller respectively with the first to the 7th delivery pump, each water resource heat pump, each air source heat pump, refrigeration machine, heat exchanger, electric heater control end be connected.
4. double-source heat pump composite solar according to claim 3 is cold and hot double; two for system, it is characterised in that: the first valve of connecting on the water inlet pipe of described air source heat pump, the control signal outfan of controller and the control end of the first valve connect.
5. the double-source heat pump composite solar according to claim 3 or 4 is cold and hot double; two for system, it is characterised in that: the second valve of connecting on the water inlet pipe of described water resource heat pump, the control signal outfan of controller and the control end of the second valve connect.
6. the double-source heat pump composite solar according to Claims 2 or 3 is cold and hot double; two for system, it is characterised in that: air bleeding valve in parallel on described transfer pipeline.
7. double-source heat pump composite solar according to claim 5 is cold and hot double; two for system, it is characterised in that: air bleeding valve in parallel on described transfer pipeline.
8. the double-source heat pump composite solar according to Claims 2 or 3 is cold and hot double; two for system, it is characterised in that: described water resource heat pump adopts CO2Water resource heat pump.
9. the double-source heat pump composite solar according to Claims 2 or 3 is cold and hot double; two for system, it is characterised in that: described middle temperature solar heat collector adopts concentrating collector or adopts the heat collector of glass-to-metal seal formula heat-tube vacuum solar collector pipe.
10. double-source heat pump composite solar according to claim 7 is cold and hot double; two for system, it is characterised in that: described water resource heat pump adopts CO2Water resource heat pump, middle temperature solar heat collector adopts concentrating collector or adopts the heat collector of glass-to-metal seal formula heat-tube vacuum solar collector pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996821.5U CN205316744U (en) | 2015-12-03 | 2015-12-03 | Compound cold and hot pair of confession system of solar energy of two sources heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520996821.5U CN205316744U (en) | 2015-12-03 | 2015-12-03 | Compound cold and hot pair of confession system of solar energy of two sources heat pump |
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| CN205316744U true CN205316744U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520996821.5U Expired - Fee Related CN205316744U (en) | 2015-12-03 | 2015-12-03 | Compound cold and hot pair of confession system of solar energy of two sources heat pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500403A (en) * | 2016-12-26 | 2017-03-15 | 珠海华隆科技有限公司 | Jointed electrochemical energy Integrated Energy application system and its operation method |
| CN109237599A (en) * | 2017-06-15 | 2019-01-18 | 东营明汇新能源科技有限公司 | Solar energy combination Multisource heat pump heating system |
| CN111396964A (en) * | 2020-04-23 | 2020-07-10 | 长春工程学院 | Multi-element heating composite capillary tube radiation cooling and heating system |
| CN115218248A (en) * | 2022-09-21 | 2022-10-21 | 中国建筑设计研究院有限公司 | Cascade heat energy device and hot-water heating system based on photovoltaic power generation coupling heat pump heats |
-
2015
- 2015-12-03 CN CN201520996821.5U patent/CN205316744U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500403A (en) * | 2016-12-26 | 2017-03-15 | 珠海华隆科技有限公司 | Jointed electrochemical energy Integrated Energy application system and its operation method |
| CN109237599A (en) * | 2017-06-15 | 2019-01-18 | 东营明汇新能源科技有限公司 | Solar energy combination Multisource heat pump heating system |
| CN111396964A (en) * | 2020-04-23 | 2020-07-10 | 长春工程学院 | Multi-element heating composite capillary tube radiation cooling and heating system |
| CN115218248A (en) * | 2022-09-21 | 2022-10-21 | 中国建筑设计研究院有限公司 | Cascade heat energy device and hot-water heating system based on photovoltaic power generation coupling heat pump heats |
| CN115218248B (en) * | 2022-09-21 | 2023-02-17 | 中国建筑设计研究院有限公司 | Cascade heat energy device and hot water system based on photovoltaic power generation coupling heat pump heats |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20191203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |