CN113218110A - Solar defrosting air source heat pump device - Google Patents
Solar defrosting air source heat pump device Download PDFInfo
- Publication number
- CN113218110A CN113218110A CN202110537247.7A CN202110537247A CN113218110A CN 113218110 A CN113218110 A CN 113218110A CN 202110537247 A CN202110537247 A CN 202110537247A CN 113218110 A CN113218110 A CN 113218110A
- Authority
- CN
- China
- Prior art keywords
- defrosting
- shell
- solar
- evaporator
- air source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/20—Arrangements for moving or orienting solar heat collector modules for linear movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/422—Vertical axis
-
- 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
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/002—Machines, plants or systems, using particular sources of energy using solar energy
- F25B27/005—Machines, plants or systems, using particular sources of energy using solar energy in compression type systems
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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
- Y02E10/47—Mountings or tracking
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a solar defrosting air source heat pump device which comprises a shell, a solar component, a defrosting component, an evaporator, a heat collector and a compressor, wherein the solar component is arranged on one side of the shell; the invention belongs to the technical field of air source heat pumps, and particularly relates to a solar defrosting air source heat pump device which can convert light energy of a solar component into electric energy and store the electric energy, can adjust the height and the angle according to illumination to increase the irradiation time, realizes the exchange effect through an evaporator, a heat collector and a compressor, can heat and evaporate frost on the evaporator through a defrosting component, and can uniformly ventilate the interior of the defrosting component through a fan to avoid damage to the defrosting air source heat pump device due to heating.
Description
Technical Field
The invention belongs to the technical field of air source heat pumps, and particularly relates to a solar defrosting air source heat pump device.
Background
The air source heat pump absorbs heat from natural environment by using reverse Carnot cycle principle, consumes small amount of electric energy to transfer the energy to water to raise its temperature, and releases low temperature air losing large amount of energy to the place needing refrigeration. The air source heat pump has the advantages of energy conservation, high efficiency, environmental protection, water-electricity separation and safety, has wide application field and is popular with consumers.
However, in the environment with low temperature in winter, when the surface temperature of the outdoor evaporator is lower than 0 ℃, moisture in the air can be condensed into frost on the surface of the evaporator, the formed frost layer seriously affects heat transfer, so that the heat exchange efficiency is reduced, the evaporation of the refrigerant is affected, the compressor stops working due to low-pressure protection, and even a liquid impact phenomenon occurs, so that the air source heat pump cannot operate or is damaged.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides a solar defrosting air source heat pump device which can convert light energy of a solar module into electric energy and store the electric energy, can adjust the height and the angle according to illumination to increase the irradiation time, realizes the exchange effect through an evaporator, a heat collector and a compressor, can heat and evaporate frost on the evaporator through a defrosting module, and can uniformly ventilate the interior of the defrosting module through a fan to avoid damage to the defrosting air source heat pump device due to heating.
The technical scheme adopted by the invention is as follows: the invention relates to a solar defrosting air source heat pump device which comprises a shell, a solar component, a defrosting component, an evaporator, a heat collector and a compressor, wherein the solar component is arranged on one side of the shell, the defrosting component is arranged on the bottom of the shell, the evaporator is arranged on one side in the top of the shell, the heat collector is arranged on the other side in the top of the shell, the defrosting component comprises a reciprocating motor, a rotating wheel, a connecting rod, a dust guard, a fan, a heating pipe, a defrosting shell, a heating wire and a protective shell, the defrosting shell is arranged on the evaporator, the rotating wheel can be expected to be rotatably arranged on the top of the defrosting shell, the fan can be slidably arranged on the top of the defrosting shell, one end of the connecting rod is hinged on the fan, the other end of the connecting rod is hinged on the rotating wheel, the dust guard is arranged on the fan, the heating pipe is arranged in the defrosting shell, the protective shell is arranged on the bottom in the defrosting shell, the heating wire is arranged on the protective shell, the reciprocating motor is arranged on the top of the defrosting shell, and the output end of the reciprocating motor is connected with the rotating wheel.
Further, solar energy group price includes rotating electrical machines, base, battery, rotatory driven gear, rotatory driving gear, hydraulic lifting rod and solar panel, casing one side is located to the base, the battery is located in the base bottom, rotatory driven gear is rotatable to be located on the base, rotatory driving gear meshing rotation driven gear, hydraulic lifting rod is located on the rotation driven gear, solar panel is located on the hydraulic lifting rod, rotating electrical machines locates on the base, rotatory driving gear is connected to the rotating electrical machines output.
Furthermore, an expansion valve is arranged on the shell, a recovery pipe is arranged on the evaporator, the recovery pipe penetrates through the expansion valve, and the other end of the recovery pipe is arranged on the heat collector.
Furthermore, a flow guide pipe is arranged on the evaporator, and the other end of the flow guide pipe is connected with the compressor.
Furthermore, a connecting pipe is arranged on the heat collector, and the other end of the connecting pipe is connected with the compressor.
Further, an outlet is arranged on the evaporator.
The invention with the structure has the following beneficial effects: the utility model provides a solar energy defrosting air source heat pump device, converts the electric energy to through solar energy component light energy and carries out the storage to can adjust height and angle according to illumination, make it increase irradiation time, realize the effect of exchange through evaporimeter, heat collector and compressor, can heat the evaporation with the frost on the evaporimeter through the defrosting subassembly, carry out the uniform ventilation through the fan to its inside simultaneously, thereby avoid causing the damage because the heating leads to the fact the device.
Drawings
Fig. 1 is a schematic overall structure diagram of a solar defrosting air source heat pump device according to the present invention.
The defrosting device comprises a shell, a solar component, a defrosting component, a solar evaporator, a heat collector, a compressor, a reciprocating motor, a rotating wheel, a connecting rod, a dust-proof plate, a fan, a heating pipe, a defrosting shell, a heater strip, a protection shell, a fan, a heating pipe, a protection shell, a heating pipe, a heating motor, a base, a storage battery, a heating pipe, a heating driven gear, a rotating driving gear, a hydraulic lifting rod, a solar panel, a storage battery, a recovery pipe, an expansion valve, a solar panel, an outlet, a diversion pipe, a solar panel and a connecting pipe.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention relates to a solar defrosting air source heat pump device, which comprises a shell 1, a solar module 2, a defrosting module 3, an evaporator 4, a heat collector 5 and a compressor 6, wherein the solar module 2 is arranged on one side of the shell 1, the defrosting module 3 is arranged on the bottom of the shell 1, the evaporator 4 is arranged on one side in the top of the shell 1, the heat collector 5 is arranged on the other side in the top of the shell 1, the defrosting module 3 comprises a reciprocating motor 7, a rotating wheel 8, a connecting rod 9, a dust-proof plate 10, a fan 11, a heating pipe 12, a defrosting shell 13, a heating wire 14 and a protective shell 15, the defrosting shell 13 is arranged on the evaporator 4, the rotating wheel 8 can be expected to be rotatably arranged on the top of the defrosting shell 13, the fan 11 can be slidably arranged on the top of the defrosting shell 13, one end of the connecting rod 9 is hinged on the fan 11, and the other end of the connecting rod 9 is hinged on the rotating wheel 8, the dust guard 10 is arranged on the fan 11, the heating pipe 12 is arranged in the defrosting shell 13, the protective shell 15 is arranged at the bottom in the defrosting shell 13, the heating wire 14 is arranged on the protective shell 15, the reciprocating motor 7 is arranged on the top of the defrosting shell 13, and the output end of the reciprocating motor 7 is connected with the rotating wheel 8.
Wherein, solar energy is organized the price and is included rotating electrical machines 16, base 17, battery 18, rotatory driven gear 19, rotatory driving gear 20, hydraulic lifting rod 21 and solar panel 22, 1 one side of casing is located to base 17, battery 18 is located in the base 17 bottom, rotatory driven gear 19 is rotatable to be located on base 17, rotatory driving gear 20 meshes rotatory driven gear 19, hydraulic lifting rod 21 is located on rotatory driven gear 19, solar panel 22 is located on hydraulic lifting rod 21, rotating electrical machines 16 is located on base 17, rotatory driving gear 20 is connected to rotating electrical machines 16 output.
The evaporator is characterized in that an expansion valve 24 is arranged on the shell 1, a recovery pipe 23 is arranged on the evaporator 4, the recovery pipe 23 penetrates through the expansion valve 24, and the other end of the recovery pipe 23 is arranged on the heat collector.
A guide pipe 26 is arranged on the evaporator 4, and the other end of the guide pipe 26 is connected with the compressor 6.
The heat collector is provided with a connecting pipe 27, and the other end of the connecting pipe 27 is connected with the compressor 6.
An outlet 25 is arranged on the evaporator 4.
When the solar water heater is used, the solar panel 22 converts light energy into electric energy and stores the electric energy in the storage battery 18, when the height of the solar panel 22 needs to be adjusted, the hydraulic lifting rod 21 lifts, when the angle needs to be adjusted, the rotating motor 16 is started, then the rotating motor 16 drives the rotating driving gear 20 to rotate, then the rotating driving gear 20 drives the rotating driven gear 19 to rotate, then the rotating driven gear 19 drives the hydraulic lifting rod 21 to rotate, then the hydraulic lifting rod 21 drives the solar panel 22 to rotate, so that the angle and height adjusting effects are realized, then water flows to the compressor 6 through the connecting pipe 27 in the heat collector 5, then the compressor 6 compresses, flows to the evaporator 4 through the guide pipe 26, then flows back to the heat collector 5 through the recovery pipe 23, then is depressurized through the expansion valve 24, and the heating wire 14 heats, then the heating wire 14 drives the heating pipe 12 to heat, and then the heating effect is realized, and simultaneously the reciprocating motor 7 is started, then the reciprocating motor 7 drives the rotating wheel 8 to rotate, then the rotating wheel 8 drives the connecting rod 9 to rotate, then the connecting rod 9 drives the fan 11 to move, and then the uniform heating effect is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a solar energy defrosting air source heat pump device which characterized in that: the defrosting device comprises a shell, a solar component, a defrosting component, an evaporator, a heat collector and a compressor, wherein the solar component is arranged on one side of the shell, the defrosting component is arranged on the bottom of the shell, the evaporator is arranged on one side in the top of the shell, the heat collector is arranged on the other side in the top of the shell, the defrosting component comprises a reciprocating motor, a rotating wheel, a connecting rod, a dustproof plate, a fan, a heating pipe, a defrosting shell, a heating wire and a protective shell, the defrosting shell is arranged on the evaporator, the rotating wheel can be arranged on the top of the defrosting shell in a rotating mode, the fan can be arranged on the top of the defrosting shell in a sliding mode, one end of the connecting rod is hinged on the fan, the other end of the connecting rod is hinged on the rotating wheel, the dustproof plate is arranged on the fan, the heating pipe is arranged in the defrosting shell, the protective shell is arranged on the bottom in the defrosting shell, and the heating wire is arranged on the protective shell, the reciprocating motor is arranged on the top of the defrosting shell, and the output end of the reciprocating motor is connected with the rotating wheel.
2. The solar defrosting air source heat pump device according to claim 1, wherein: the solar energy price of organizing includes rotating electrical machines, base, battery, rotatory driven gear, rotatory driving gear, hydraulic lifting rod and solar panel, casing one side is located to the base, the battery is located in the base bottom, rotatory driven gear is rotatable to be located on the base, rotatory driving gear meshing rotation driven gear, hydraulic lifting rod is located on the rotatory driven gear, solar panel is located on the hydraulic lifting rod, rotating electrical machines locates on the base, rotatory driving gear is connected to the rotating electrical machines output.
3. The solar defrosting air source heat pump device according to claim 2, wherein: the evaporator is characterized in that an expansion valve is arranged on the shell, a recovery pipe is arranged on the evaporator and penetrates through the expansion valve, and the other end of the recovery pipe is arranged on the heat collector.
4. The solar defrosting air source heat pump device according to claim 3, wherein: the evaporator is provided with a flow guide pipe, and the other end of the flow guide pipe is connected with the compressor.
5. The solar defrosting air source heat pump device according to claim 4, wherein: the heat collector is provided with a connecting pipe, and the other end of the connecting pipe is connected with the compressor.
6. The solar defrosting air source heat pump device according to claim 5, wherein: an outlet is arranged on the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537247.7A CN113218110A (en) | 2021-05-18 | 2021-05-18 | Solar defrosting air source heat pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110537247.7A CN113218110A (en) | 2021-05-18 | 2021-05-18 | Solar defrosting air source heat pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113218110A true CN113218110A (en) | 2021-08-06 |
Family
ID=77092681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110537247.7A Pending CN113218110A (en) | 2021-05-18 | 2021-05-18 | Solar defrosting air source heat pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113218110A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201583074U (en) * | 2009-12-17 | 2010-09-15 | 张明亮 | Solar air-source hot pump for storing electricity and defrosting |
| CN207716689U (en) * | 2017-11-22 | 2018-08-10 | 南通万舟船舶机械有限公司 | A kind of ship air evaporator |
| CN208765105U (en) * | 2018-08-08 | 2019-04-19 | 青岛海尔空调器有限总公司 | A kind of air conditioner |
| CN110500810A (en) * | 2019-08-12 | 2019-11-26 | 天普新能源科技有限公司 | A kind of solar energy defrost heat pump apparatus of air source |
| CN210463724U (en) * | 2019-07-04 | 2020-05-05 | 甘肃科菱贝尔新能源科技有限公司 | Novel defrosting device of evaporator |
| CN211204614U (en) * | 2020-01-06 | 2020-08-07 | 福建泽泽制冷有限公司 | Defrosting device of freezer |
-
2021
- 2021-05-18 CN CN202110537247.7A patent/CN113218110A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201583074U (en) * | 2009-12-17 | 2010-09-15 | 张明亮 | Solar air-source hot pump for storing electricity and defrosting |
| CN207716689U (en) * | 2017-11-22 | 2018-08-10 | 南通万舟船舶机械有限公司 | A kind of ship air evaporator |
| CN208765105U (en) * | 2018-08-08 | 2019-04-19 | 青岛海尔空调器有限总公司 | A kind of air conditioner |
| CN210463724U (en) * | 2019-07-04 | 2020-05-05 | 甘肃科菱贝尔新能源科技有限公司 | Novel defrosting device of evaporator |
| CN110500810A (en) * | 2019-08-12 | 2019-11-26 | 天普新能源科技有限公司 | A kind of solar energy defrost heat pump apparatus of air source |
| CN211204614U (en) * | 2020-01-06 | 2020-08-07 | 福建泽泽制冷有限公司 | Defrosting device of freezer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
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| RJ01 | Rejection of invention patent application after publication |