CN111928535B - Air source heat pump used for heat storage defrosting equipment of outdoor heat exchanger - Google Patents
Air source heat pump used for heat storage defrosting equipment of outdoor heat exchanger Download PDFInfo
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- CN111928535B CN111928535B CN202010846767.1A CN202010846767A CN111928535B CN 111928535 B CN111928535 B CN 111928535B CN 202010846767 A CN202010846767 A CN 202010846767A CN 111928535 B CN111928535 B CN 111928535B
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- air
- defrosting
- heat exchanger
- box body
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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
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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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
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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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses heat storage and defrosting equipment of an air source heat pump for an outdoor heat exchanger, which comprises a moving seat, wherein a supporting block is fixed at the top of the moving seat, a box body is fixed at the top of the supporting block, an inner cavity of the box body is divided into a mounting cavity positioned on the left side and a water storage cavity positioned on the right side, a transverse upper transverse plate is fixed at the upper part of the box body, and an air heat exchanger is fixedly arranged between the upper transverse plate and the box body; and a compressor is fixed in the mounting cavity, and the air inlet end of the compressor is connected with the air outlet end of the air heat exchanger. The whole equipment can utilize air heat energy to heat water and can also effectively defrost, the heat source for defrosting is heat generated when the compressor works for heat dissipation, the energy is saved, the environment is protected, the structure of the whole equipment is simple, and the manufacturing cost is low.
Description
Technical Field
The invention relates to the field of air source heat pumps, in particular to heat storage and defrosting equipment for an outdoor heat exchanger by using an air source heat pump.
Background
The air source heat pump is widely valued by people and is developed rapidly. However, the operation effect of the device is not ideal after ten years of operation practice. The main reason is that the problems of frosting and defrosting of the outdoor heat exchanger of the air source heat pump cause unstable operation and poor reliability of the unit. When the air source heat pump operates under the meteorological conditions of-5 ℃ to 5 ℃ and the relative humidity of more than 70 percent, the surface of the outdoor heat exchanger is most prone to frosting. After the outdoor heat exchanger frosts, a frost layer is continuously thickened, so that thermal resistance is increased, air flow resistance is increased, the heat supply capacity and COP of a unit are reduced, and energy waste is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an air source heat pump for a heat storage defrosting device of an outdoor heat exchanger.
In order to achieve the purpose, the invention adopts the following technical scheme:
the air source heat pump is used for heat storage and defrosting equipment of an outdoor heat exchanger and comprises a moving seat, wherein a supporting block is fixed at the top of the moving seat, a box body is fixed at the top of the supporting block, an inner cavity of the box body is divided into a mounting cavity positioned on the left side and a water storage cavity positioned on the right side, a transverse upper transverse plate is fixed at the upper part of the box body, and an air heat exchanger is fixedly arranged between the upper transverse plate and the box body;
a compressor is fixed in the mounting cavity, an air inlet end of the compressor is connected with an air outlet end of the air heat exchanger, the air outlet end of the compressor is connected with an air inlet end of a hot water heat exchanger positioned in the water storage cavity, a connecting pipe is connected between the air outlet end of the hot water heat exchanger and the air inlet end of the air heat exchanger, a filter and an expansion valve are installed on the connecting pipe, and an upper water adding pipe and a lower water discharging pipe which are communicated with the water storage cavity are fixed on the right side of the box body;
and a defrosting mechanism is arranged on the periphery of the air heat exchanger, can vertically move along the air heat exchanger and can also longitudinally move, and is used for dissipating heat of the compressor and using heat generated by heat dissipation for defrosting.
Preferably, the defrosting mechanism comprises a vertical air duct fixed on the inner wall of the top of the mounting cavity, a vertical rotating vertical rod is rotatably mounted on the inner side of the air duct, the lower end of the rotating vertical rod is connected with a driving motor fixed on the moving seat in a transmission manner, a driving gear located above the box body is fixed at the upper end of the rotating vertical rod, a plurality of fan blades located in the air duct are fixedly sleeved on the rotating vertical rod in a fixed manner, a vertical transmission rod is rotatably mounted between the upper transverse plate and the box body, and a driven gear meshed with the driving gear is fixedly sleeved at the lower end of the transmission rod;
the defrosting device is characterized in that reciprocating threads are arranged on the transmission rod, a lifting plate capable of moving vertically is sleeved on the reciprocating threads in a threaded manner, a defrosting ring capable of moving longitudinally is mounted on the lifting plate through a connecting mechanism, the defrosting ring is of an annular hollow structure, the defrosting ring is sleeved on the outer side of the air heat exchanger, air outlet holes are uniformly distributed in the inner side of the defrosting ring, an air duct is fixed and communicated on the defrosting ring, and the other end of the air duct is communicated with the upper end of the air duct.
Preferably, the connecting mechanism comprises a longitudinal movable rod movably penetrating through the right end of the lifting plate, the two ends of the movable rod are respectively fixed with a transverse connecting block, the other end of each connecting block is fixed with the defrosting ring, and springs sleeved on the movable rods are arranged between the connecting blocks and the lifting plate.
Preferably, coupling mechanism is still including being fixed in the vertical guide rail of last diaphragm bottom, the right side of guide rail is provided with wavy guide slot, is located the rear side be fixed with the fixed block on the connecting block, it installs the gyro wheel to rotate on the fixed block, the gyro wheel is located the guide slot and can follows the length direction roll of guide slot.
Preferably, a vertical guide rod positioned on the left side of the transmission rod is fixed between the upper transverse plate and the box body, and the guide rod movably penetrates through the lifting plate.
Preferably, the front side of box is provided with the access door that matches with the installation cavity, and the equipartition has the inlet port on the access door.
Preferably, a temperature detection device is fixed on the front side of the box body, and a detection end of the temperature detection device is located in the water storage cavity.
Preferably, a controller located below the box body is fixed on the moving seat, an output end of the controller is electrically connected with the driving motor, and an input end of the controller is electrically connected with a temperature sensor located in the installation cavity.
Preferably, the cross section of the movable rod is rectangular, and the ventilation duct is made of high-temperature-resistant elastic material.
According to the invention, through the arrangement of the compressor, the expansion valve, the air heat exchanger, the hot water heat exchanger and each pipeline, water can be heated by utilizing air heat energy, in the process, through the arrangement of the driving motor, the rotating vertical rod, the fan blades, the air inlet holes and the defrosting ring, the heat of the compressor can be dissipated, the air heat exchanger can be defrosted by utilizing hot air generated by heat dissipation, air coming out of the air outlet holes has heat, the heat exchange with the air heat exchanger is also facilitated, the heat exchange efficiency is indirectly higher, and the effect is better.
According to the invention, through the arrangement of the driving gear, the reciprocating thread, the driven gear, the transmission rod, the lifting plate, the roller, the guide groove and the fixing block, the defrosting ring can be lifted and can also move longitudinally during lifting, so that the defrosting effect is more thorough and better.
The whole equipment can utilize air heat energy to heat water and can also effectively defrost, the heat source for defrosting is heat generated when the compressor works for heat dissipation, the energy is saved, the environment is protected, the structure of the whole equipment is simple, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a top view of the defrost ring of the present invention.
Fig. 4 is a schematic view of the channel arrangement of the present invention.
Reference numbers in the figures: the device comprises a movable seat 1, a supporting block 2, a box 3, a water storage cavity 4, an installation cavity 5, a compressor 6, a hot water heat exchanger 7, an upper transverse plate 8, an air heat exchanger 9, a connecting pipe 10, a filter 11, an expansion valve 12, an air guide pipe 13, a driving motor 14, a rotating vertical rod 15, fan blades 16, a driving gear 17, a transmission rod 18, a driven gear 19, a lifting plate 20, a movable rod 21, a connecting block 22, a defrosting ring 23, a ventilating guide pipe 24, a guide rail 25, a guide groove 26, a roller 27, a fixed block 28, a spring 29, an access door 30, an air inlet 31 and a temperature detection device 32.
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.
Referring to fig. 1-4, the air source heat pump is used for heat storage and defrosting equipment of an outdoor heat exchanger, and comprises a moving seat 1, wherein a supporting block 2 is fixed at the top of the moving seat 1, a box body 3 is fixed at the top of the supporting block 2, the inner cavity of the box body 3 is divided into a mounting cavity 5 positioned on the left side and a water storage cavity 4 positioned on the right side, a transverse upper transverse plate 8 is fixed at the upper part of the box body 3, and an air heat exchanger 9 is fixedly arranged between the upper transverse plate 8 and the box body 3;
a compressor 6 is fixed in the installation cavity 5, an air inlet end of the compressor 6 is connected with an air outlet end of an air heat exchanger 9, the air outlet end of the compressor 6 is connected with an air inlet end of a hot water heat exchanger 7 positioned in the water storage cavity 4, a connecting pipe 10 is connected between the air outlet end of the hot water heat exchanger 7 and the air inlet end of the air heat exchanger 9, a filter 11 and an expansion valve 12 are installed on the connecting pipe 10, and an upper water adding pipe and a lower water discharging pipe which are communicated with the water storage cavity 4 are fixed on the right side of the box body 3;
a defrosting mechanism is arranged on the periphery of the air heat exchanger 9, the defrosting mechanism can vertically move along the air heat exchanger 9 and can also longitudinally move, and the defrosting mechanism is used for dissipating heat of the compressor 6 and using heat generated by heat dissipation for defrosting.
In the embodiment, the defrosting mechanism comprises a vertical air duct 13 fixed on the inner wall of the top of the installation cavity 5, a vertical rotating vertical rod 15 is rotatably installed on the inner side of the air duct 13, the lower end of the rotating vertical rod 15 is connected with a driving motor 14 fixed on the moving seat 1 in a transmission manner, a driving gear 17 located above the box body 3 is fixed at the upper end of the rotating vertical rod 15, a plurality of fan blades 16 located in the air duct 13 are fixedly sleeved on the rotating vertical rod 15, a vertical transmission rod 18 is rotatably installed between the upper transverse plate 8 and the box body 3, and a driven gear 19 meshed with the driving gear 17 is fixedly sleeved at the lower end of the transmission rod 18;
the transmission rod 18 is provided with a reciprocating thread, the reciprocating thread is sleeved with a lifting plate 20 capable of moving vertically, the lifting plate 20 is provided with a defrosting ring 23 capable of moving vertically through a connecting mechanism, the defrosting ring 23 is of an annular hollow structure, the defrosting ring 23 is sleeved on the outer side of the air heat exchanger 9, air outlet holes are uniformly distributed in the inner side of the defrosting ring 23, a ventilation conduit 24 is fixed and communicated on the defrosting ring 23, and the other end of the ventilation conduit 24 is communicated with the upper end of the air duct 13.
In this embodiment, coupling mechanism is including the fore-and-aft movable rod 21 of activity through lifter plate 20 right-hand member, the both ends of movable rod 21 all are fixed with horizontal connecting block 22, the other end and the defrosting ring 23 of connecting block 22 are fixed, all be provided with the spring 29 of suit on movable rod 21 between connecting block 22 and the lifter plate 20, coupling mechanism is still including being fixed in the vertical guide rail 25 of 8 bottoms of last diaphragm, the right side of guide rail 25 is provided with corrugated guide slot 26, be located and be fixed with fixed block 28 on the connecting block 22 of rear side, it installs gyro wheel 27 to rotate on the fixed block 28, gyro wheel 27 is located guide slot 26 and can follow the length direction roll of guide slot 26.
In the embodiment, a vertical guide rod positioned on the left side of the transmission rod 18 is fixed between the upper transverse plate 8 and the box body 3, the guide rod movably penetrates through the lifting plate 20, the front side of the box body 3 is provided with an access door 30 matched with the installation cavity 5, the access door 30 is uniformly provided with air inlets 31, the front side of the box body 3 is fixed with a temperature detection device 32, the detection end of the temperature detection device 32 is positioned in the water storage cavity 4, a controller positioned below the box body 3 is fixed on the movable seat 1, the model of the controller is ATMEGA16, the output end of the controller is electrically connected with the driving motor 14, the input end of the controller is electrically connected with a temperature sensor positioned in the installation cavity 5, the model of the temperature sensor is 100, the cross section shape of the movable rod 21 is rectangular, the ventilation conduit 24 is made of a high-temperature resistant elastic material, it needs to be explained in the scheme that the size of the air heat exchanger 9 is smaller than the inner side size of the defrosting ring 23, and does not interfere with the air heat exchanger 9 when the defrost ring 23 is moving.
The working principle is as follows: when the invention is used, a heat exchange medium is compressed by the arranged compressor 6, the compressed medium expands and absorbs heat in the air heat exchanger 9 under the action of the expansion valve 12 and exchanges heat with outside air, then the heated medium flows back to the hot water heat exchanger 7 under the action of the air heat exchanger 9 and exchanges heat with water in the water storage cavity 4 through the hot water heat exchanger 7, and then the water is heated, in the process, high temperature is generated when the compressor 6 works, the rotating vertical rod 15 can be driven to rotate by the arranged driving motor 14 to drive the fan blades 16 to rotate, so that air flow is generated, so that outside air enters the installation cavity 5 through the air inlet hole 31 to cool the compressor 6, and simultaneously the heated air enters the cavity of the defrosting ring 23 after being led into the ventilation guide pipe 24 and is blown to the air heat exchanger 9 from the air outlet hole, because the air that heaies up has the heat, just in time can carry out the defrosting to air heat exchanger 9 for the frost melts, and the air that comes out from the venthole possesses the heat, also conveniently carries out the heat exchange with air heat exchanger 9, makes heat exchange efficiency higher, and the effect is better.
When the driving gear 17 rotates, the driven gear 19 arranged can rotate to drive the transmission rod 18 to rotate, further, under the action of reciprocating threads, the lifting plate 20 can reciprocate up and down, the defrosting ring 23 can lift, further, the defrosting effect is good, in the process that the connecting block 22 and the defrosting ring 23 lift, the arranged roller 27 rolls in the guide groove 26, further, the fixing block 28 can be driven to longitudinally reciprocate through the roller 27, further, the defrosting ring 23 can also longitudinally move when lifting, the defrosting effect is more thorough, the whole device not only can utilize air heat energy to heat water, but also can effectively defrost, the heat source for defrosting is heat generated when the compressor 6 works to dissipate heat, the energy conservation and environmental protection are very good, the structure of the whole device is simple, and the manufacturing cost is low.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The air source heat pump is used for heat storage and defrosting equipment of an outdoor heat exchanger and comprises a movable seat (1), wherein a supporting block (2) is fixed at the top of the movable seat (1), and a box body (3) is fixed at the top of the supporting block (2), and is characterized in that the inner cavity of the box body (3) is divided into a mounting cavity (5) positioned at the left side and a water storage cavity (4) positioned at the right side, a transverse upper transverse plate (8) is fixed at the upper part of the box body (3), and an air heat exchanger (9) is fixedly arranged between the upper transverse plate (8) and the box body (3);
a compressor (6) is fixed in the installation cavity (5), the air inlet end of the compressor (6) is connected with the air outlet end of the air heat exchanger (9), the air outlet end of the compressor (6) is connected with the air inlet end of a hot water heat exchanger (7) positioned in the water storage cavity (4), a connecting pipe (10) is connected between the air outlet end of the hot water heat exchanger (7) and the air inlet end of the air heat exchanger (9), a filter (11) and an expansion valve (12) are installed on the connecting pipe (10), and a water adding pipe positioned above and a water discharging pipe positioned below which are communicated with the water storage cavity (4) are fixed on the right side of the box body (3);
a defrosting mechanism is arranged on the periphery of the air heat exchanger (9), the defrosting mechanism can vertically move along the air heat exchanger (9) and can also longitudinally move, and the defrosting mechanism is used for dissipating heat of the compressor (6) and using heat generated by heat dissipation for defrosting;
the defrosting mechanism comprises a vertical air duct (13) fixed on the inner wall of the top of the mounting cavity (5), the inner side of the air duct (13) is rotatably provided with a vertical rotating vertical rod (15), the lower end of the rotating vertical rod (15) is connected with a driving motor (14) fixed on the moving seat (1) in a transmission manner, the upper end of the rotating vertical rod (15) is fixedly provided with a driving gear (17) positioned above the box body (3), the rotating vertical rod (15) is fixedly sleeved with a plurality of fan blades (16) positioned in the air duct (13), a vertical transmission rod (18) is rotatably arranged between the upper transverse plate (8) and the box body (3), and the lower end of the transmission rod (18) is fixedly provided with a driven gear (19) meshed with the driving gear (17);
the defrosting device is characterized in that a reciprocating thread is arranged on the transmission rod (18), a lifting plate (20) capable of moving vertically is sleeved on the reciprocating thread in a threaded manner, a defrosting ring (23) capable of moving longitudinally is mounted on the lifting plate (20) through a connecting mechanism, the defrosting ring (23) is of an annular hollow structure, the defrosting ring (23) is sleeved on the outer side of the air heat exchanger (9), air outlet holes are uniformly distributed in the inner side of the defrosting ring (23), a ventilating guide pipe (24) is fixed and communicated on the defrosting ring (23), the other end of the ventilating guide pipe (24) is communicated with the upper end of the air guide pipe (13), and the ventilating guide pipe (24) is made of a high-temperature-resistant elastic material;
the connecting mechanism comprises a longitudinal movable rod (21) movably penetrating through the right end of the lifting plate (20), the cross section of the movable rod (21) is rectangular, transverse connecting blocks (22) are fixed at two ends of the movable rod (21), the other end of each connecting block (22) is fixed with the defrosting ring (23), and springs (29) sleeved on the movable rod (21) are arranged between the connecting blocks (22) and the lifting plate (20);
coupling mechanism is still including being fixed in vertical guide rail (25) of last diaphragm (8) bottom, the right side of guide rail (25) is provided with corrugated guide slot (26), the right side of guide rail (25) is equipped with fixed block (28) that are fixed in on one of them connecting block (22), it installs gyro wheel (27) to rotate on fixed block (28), gyro wheel (27) are located guide slot (26) and can roll along the length direction of guide slot (26).
2. The air source heat pump is used for the heat storage and defrosting equipment of the outdoor heat exchanger according to the claim 1, and is characterized in that a vertical guide rod positioned at the left side of the transmission rod (18) is fixed between the upper cross plate (8) and the box body (3), and the guide rod movably penetrates through the lifting plate (20).
3. The air source heat pump is used for the heat storage and defrosting equipment of the outdoor heat exchanger, and is characterized in that an access door (30) matched with the installation cavity (5) is arranged on the front side of the box body (3), and air inlet holes (31) are uniformly distributed in the access door (30).
4. The air source heat pump for the heat storage defrosting equipment of the outdoor heat exchanger according to the claim 1 or 2 is characterized in that a temperature detection device (32) is fixed at the front side of the box body (3), and the detection end of the temperature detection device (32) is positioned in the water storage cavity (4).
5. The air source heat pump is used for the heat storage and defrosting equipment of the outdoor heat exchanger according to the claim 1 or 2, and is characterized in that a controller is fixed on the movable seat (1) and is positioned below the box body (3), the output end of the controller is electrically connected with the driving motor (14), and the input end of the controller is electrically connected with a temperature sensor positioned in the installation cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846767.1A CN111928535B (en) | 2020-08-21 | 2020-08-21 | Air source heat pump used for heat storage defrosting equipment of outdoor heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010846767.1A CN111928535B (en) | 2020-08-21 | 2020-08-21 | Air source heat pump used for heat storage defrosting equipment of outdoor heat exchanger |
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| CN111928535A CN111928535A (en) | 2020-11-13 |
| CN111928535B true CN111928535B (en) | 2022-09-13 |
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| CN117739542A (en) * | 2024-01-10 | 2024-03-22 | 骊阳(广东)节能科技股份有限公司 | Efficient defrosting carbon dioxide heat pump unit |
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| CN105423125B (en) * | 2008-07-17 | 2018-03-20 | 氟石科技公司 | It is used for Waste Heat Recovery and the arrangements and methods of ambient air vaporizer in lng regas |
| JP5934884B2 (en) * | 2011-12-26 | 2016-06-15 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
| CN207893930U (en) * | 2017-12-20 | 2018-09-21 | 青岛理工大学 | A kind of energy-saving fresh air system that can carry out remote control |
| CN208365824U (en) * | 2018-06-12 | 2019-01-11 | 广东行峰冷热设备有限公司 | A kind of low-temperature heat pump water heater with defrosting function |
| CN208458332U (en) * | 2018-07-11 | 2019-02-01 | 河北绿拓建筑科技有限公司 | A kind of outdoor ultra-low temperature air source heat pump unit antifrost device |
| CN108917058A (en) * | 2018-07-18 | 2018-11-30 | 芜湖锦晔双腾新能源科技有限公司 | A kind of ice-reserving refrigerating circulatory device for air-conditioner energy-accumulation |
| CN209531622U (en) * | 2019-02-27 | 2019-10-25 | 成都市龙泉驿区第一人民医院 | Miscarriage pipet rinses drying frame |
| CN110260250B (en) * | 2019-04-28 | 2020-04-07 | 温州市唐豪网络科技有限公司 | Beach landscape lamp |
| CN210165480U (en) * | 2019-06-12 | 2020-03-20 | 苏州创时云能源科技有限公司 | Air conditioning system with compressor waste heat recovery defroster |
| CN111336684B (en) * | 2020-03-19 | 2021-09-10 | 佛山市顺德区思睿德电器有限公司 | Environment-friendly defrosting type air source gas heat pump |
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