CN102927745A - Refrigerator forced heat radiation structure - Google Patents
Refrigerator forced heat radiation structure Download PDFInfo
- Publication number
- CN102927745A CN102927745A CN2012104100211A CN201210410021A CN102927745A CN 102927745 A CN102927745 A CN 102927745A CN 2012104100211 A CN2012104100211 A CN 2012104100211A CN 201210410021 A CN201210410021 A CN 201210410021A CN 102927745 A CN102927745 A CN 102927745A
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- Prior art keywords
- air
- condenser
- heat radiation
- refrigerator
- condenser pipe
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- 230000005855 radiation Effects 0.000 title claims abstract description 34
- 239000000835 fiber Substances 0.000 claims description 14
- 241000883990 Flabellum Species 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
- F28D1/024—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels with an air driving element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0472—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being helically or spirally coiled
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a refrigerator forced heat radiation structure, which comprises a refrigerator main body, and a compressor chamber and a compressor chamber rear cover plate which are arranged below the back part of the refrigerator, wherein a compressor, a heat radiation fan and a condenser are sequentially arranged inside the compressor chamber; two ends of the rear cover plate are respectively provided with an air inlet and an air outlet, and the total area of the air outlet is not smaller than that of the air inlet; and the air inlet end of the condenser corresponds to the air inlet of the rear cover plate, and the air outlet of the rear cover plate corresponds to the compressor. A circular air duct favoring the heat radiation of the condenser is formed through the reasonable arrangement of all components in the heat radiation structure of a refrigerator, and airflow can uniformly and efficiently pass through the condenser through the running of the fan, so that the heat radiation of the condenser is accelerated, and the power consumption of the refrigerator is reduced. Through the reasonable design of the air duct, compared with an ordinary compressor chamber structure, the refrigerator forced heat radiation structure has the advantages of better heat radiation property and lower noise.
Description
Technical field:
The present invention relates to a kind of refrigerator forced heat radiation structure.
Background technology:
The conventional domestic refrigerator often adopts internal-mounted condenser, and condenser is affixed on refrigerator sidewall or back, relies on heat conduction free convection mode to dispel the heat.This kind mode is made easy, with low cost, is widely used in middle small volume refrigerator.And along with the continuous increase of refrigerator volume, refrigeration describes that to air-cooled transformation the internal-mounted condenser technology can not satisfy large volume direct cooling refrigerator and wind cooling refrigerator radiating requirements.Therefore, family expenses direct cooling refrigerator and wind cooling refrigerator are in order to realize higher heat exchange efficiency, and employing is external with condenser usually, is arranged in compressor room, carries out forced circulation by the fan blowing, improves the heat exchange efficiency of condenser, reduces energy consumption.But this kind scheme is compared with traditional internal-mounted condenser, and cost is higher, and because the increase spare part is more, needs to form rational airflow circulating, and technical difficulty is larger.
Take electric machine support as example: because area, air outlet air-ducting ring shape and the blade tip clearance in fan efficiency follow-up air port have very large association.And because the cause of motor box and supporting construction, therefore fan incoming air area being affected more or less, in the situation that guarantees supporting structure intensity and assembling, should reduce motor box and supporting construction to the impact of air intake surface as much as possible.Simultaneously, the uniformity of charge air flow and stability have also directly affected efficient and the noise of fan.We know, when air-flow is inhomogeneous, have had certain velocity gradient between the air-flow, can produce shear flow between high-velocity fluid and the low velocity fluid, and low velocity fluid pulls high-velocity fluid, produces resistance, and then affect the efficient in whole air channel, increase noise; And because the air-flow skewness, also there is larger difference in each pipeline heat exchange on the condenser, has reduced overall heat exchange efficient.Therefore, can find out, structural design rationally whether, directly affect integral heat sink efficient and air-supply efficient, and then affect power consumption and the noise of refrigerator.
Summary of the invention:
For overcoming the defective of prior art, the object of the present invention is to provide a kind of refrigerator forced heat radiation structure, improve condenser forced heat radiation efficient, the noise level of control wind cooling refrigerator.
Technical solution problem of the present invention adopts following technical scheme:
A kind of refrigerator forced heat radiation structure, comprise refrigerator body and refrigerator back the below compressor room, compressor room's back shroud, in described compressor room, be furnished with successively compressor, radiator fan and condenser; The two ends of described back shroud are provided with air inlet and air outlet, and the gross area of described air outlet is not less than the gross area of described air inlet; The air intake of described condenser is corresponding with the air inlet of described back shroud, and the air outlet of described back shroud is corresponding with described compressor.
Described condenser comprises condenser pipe, described condenser pipe is converted into as the plate-like structure condenser pipe with the S shape Curved Continuous that repeats in same plane, described condenser is take the curling conveyor screw that becomes of the axial direction of described plate-like structure condenser pipe as matrix along condenser pipe, has the gap between each adjacent condenser pipe in the described conveyor screw, a spirochetal end is air intake, the other end is outlet air end, be provided with many along described spirochetal air inlet/outlet direction and adhere to the heat radiation fiber tube that is fixed in the condenser pipe outer wall, the air inlet of described back shroud is corresponding with described spirochetal air intake.
The fiber tube spacing of described heat radiation fiber tube is 3mm ~ 11mm, all is provided with the reinforcement fiber tube that conveyor screw is played the role of fastening at described spirochetal air intake and outlet air end.
A kind of refrigerator forced heat radiation structure, comprise refrigerator body and refrigerator back the below compressor room, compressor room's back shroud, in described compressor room, be furnished with successively compressor, condenser and radiator fan; The two ends of described back shroud are provided with air inlet and air outlet, and the gross area of described air outlet is not less than the gross area of described air inlet; The air inlet of described back shroud is corresponding with the position of described radiator fan, and the air outlet of described back shroud is corresponding with described compressor.
Described condenser comprises condenser pipe, described condenser pipe is converted into as the plate-like structure condenser pipe with the S shape Curved Continuous that repeats in same plane, described condenser is take the curling conveyor screw that becomes of the axial direction of described plate-like structure condenser pipe as matrix along condenser pipe, has the gap between each adjacent condenser pipe in the described conveyor screw, a spirochetal end is air intake, the other end is outlet air end, be provided with many along described spirochetal air inlet/outlet direction and adhere to the heat radiation fiber tube that is fixed in the condenser pipe outer wall, described spirochetal air intake is towards radiator fan.
The air inlet of described back shroud, air outlet are the air port array of shutter shape, are 30 ° ~ 60 ° into and out of the angular range of air port shutter; And the shutter angle near condenser is maximum, away from minimum, the middle shutter even angle transition of the shutter angle of condenser.
Described radiator fan comprises electric machine support, fan electromotor and by motor-driven flabellum, described electric machine support outline is quadra and with flange, air outlet in the middle of the framework is provided with the ring-type air-ducting ring, the width of described air-ducting ring is 6-15mm, is provided with the inverted arc that plays drainage at the edge of air-ducting ring.
The diameter of described air-ducting ring is than the large 4%-10% of described flabellum diameter.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The reasonable Arrangement of each assembly forms a circulation air path that is beneficial to the condenser heat radiation in the radiator structure of refrigerator of the present invention, by the fan operation, makes the condenser that pass through that air-flow can uniform high-efficiency, accelerates the heat radiation of condenser, reduction refrigerator power consumption.Have benefited from rational Duct design, the present invention compares with Normal squeezing unit room structure, and heat radiation is better, and noise is lower.
The angular range of air inlet shutter is 30 ° ~ 60 °, be convenient to keep out the wind, shutter angle near condenser is maximum, shutter angle away from condenser is minimum, middle shutter even angle transition, and the direction of shutter is set to be beneficial to the direction of guiding wind, can be easy to enter compressor room during air stream process shutter.Opposite side at lid is provided with the horizontal air outlet that is similarly the shutter shape, angle is also between 30 ° ~ 60 °, the selection of angle can be different according to system, select suitable angle, its direction is different from air inlet, when air-flow flowed out compressor room through the outlet louver of air window construction, direction was towards ground; Be provided with common vertical shape air outlet at the nearer air outlet position of distance fan, in order to increase air output.
Description of drawings:
Fig. 1 is the distribution map of each parts in the first embodiment of the invention compressor room; Fig. 2 is the distribution map of each parts in the second embodiment of the invention compressor room; Fig. 3 is the structural representation of compressor room of the present invention back shroud; Fig. 4 is the structure chart of radiator fan in the compressor room of the present invention; Fig. 5 is the structure chart of back shroud air outlet; Fig. 6 is the structure chart of back shroud air inlet; Fig. 7 is the structural representation of condenser of the present invention.
Number in the figure: 1 refrigerator body, 2 compressor room, 3 condensers, 4 flabellums, 5 electric machine supports, 6 drip trays, 7 compressors, 8 back shrouds, 81 air inlets, 82 air outlets, 9 compressor bottom boards, 10 sealing rings, 11 air-ducting ring, 12 inverted arcs, 13 flange.
Below pass through the specific embodiment, and the invention will be further described by reference to the accompanying drawings.
The specific embodiment:
Embodiment 1: present embodiment refrigerator forced heat radiation structure, and below, refrigerator back is provided with compressor room 2, compressor room's back shroud 8, referring to Fig. 1,3, is furnished with successively compressor 7, radiator fan and condenser 3 in compressor room; The two ends of back shroud 8 are provided with air inlet 81 and air outlet 82, and the gross area of air outlet is not less than the gross area of air inlet; The air intake of condenser 3 is corresponding with the air inlet of back shroud 8, and the air outlet of back shroud 8 is corresponding with compressor 7.Arrow is depicted as the direction of air-flow among the figure.
Shown in Figure 7, condenser 3 comprises condenser pipe 31, condenser pipe 31 is converted into as the plate-like structure condenser pipe with the S shape Curved Continuous that repeats in same plane, condenser 3 is take the curling conveyor screw that becomes of the axial direction of described plate-like structure condenser pipe as matrix along condenser pipe, has the gap between each adjacent condenser pipe in the conveyor screw, a spirochetal end is air intake, the other end is outlet air end, be provided with many along spirochetal air inlet/outlet direction and adhere to the heat radiation fiber tube 32 that is fixed in the condenser pipe outer wall, the fiber tube spacing of heat radiation fiber tube 32 is 3mm ~ 11mm, all be provided with the reinforcement fiber tube 33 that conveyor screw is played the role of fastening at spirochetal air intake and outlet air end, when back shroud is installed in the compressor room, the air inlet 81 of back shroud 8 is corresponding with spirochetal air intake, forms one and passes in and out smoothly the air channel.
Shown in Fig. 3,5,6, the air inlet 81 of back shroud 8, air outlet 82 are the air port array of shutter shape, are 30 ° ~ 60 ° into and out of the angular range of air port shutter; And the shutter angle near condenser is maximum, away from minimum, the middle shutter even angle transition of the shutter angle of condenser.Shown in Figure 4, radiator fan comprises electric machine support 5, fan electromotor and by motor-driven flabellum 4, the electric machine support outline is quadra and with flange 13, air outlet in the middle of the framework is provided with ring-type air-ducting ring 11, the width of air-ducting ring is 6-15mm, is provided with the inverted arc 12 that plays drainage at the edge of air-ducting ring 11.In specifically arranging, the diameter of air-ducting ring 11 is than the large 4%-10% of flabellum diameter.
In the implementation, compressor is arranged in condenser outlet air end one side, and should be not less than condenser perpendicular to 0.75 times of the characteristic length in airflow direction cross section apart from condenser.Leave the air inlet gap between compressor bottom board and the cabinet base, have the air port for air inlet on the compressor bottom board, so that whole air channel air intake is even.Shown in Figure 1, outer cover is connected to sealing ring 10 at the two ends of condenser 3, and sealing ring 10 is placed in the condenser section, avoids air-flow to reveal, and guarantees the condenser heat exchange efficiency, and the material of sealing ring is EPE or PE, is divided into two kinds of perforate and closed pores.Drip tray 6 is installed on compressor room's base plate of condenser below.
Embodiment 2: in conjunction with Fig. 2, as different from Example 1, fan component is arranged at the air intake of condenser, air-flow is flowed into by gap between the air inlet 81 of compressor back shroud 8 right-hand members and compressor bottom board 9 and casing, fan component, condenser,, compressor, flow out from the air outlet 82 of compressor back shroud 8 left ends.Compressor should be not less than 0.5 times of radiator fan air-ducting ring diameter apart from the distance of radiator fan.Compressor should be as much as possible near the internal face of compressor room.
Although below only described the specific embodiment of the present invention example, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art can make various changes or modifications to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes or modification all fall into protection scope of the present invention.
Claims (8)
1. refrigerator forced heat radiation structure, the compressor room (2), the compressor room's back shroud (8) that comprise refrigerator body (1) and refrigerator back below, it is characterized in that, in described compressor room, be furnished with successively compressor (7), radiator fan and condenser (3); The two ends of described back shroud (8) are provided with air inlet (81) and air outlet (82), and the gross area of described air outlet is not less than the gross area of described air inlet; The air intake of described condenser (3) is corresponding with the air inlet of described back shroud (8), and the air outlet of described back shroud (8) is corresponding with described compressor (7).
2. a kind of refrigerator forced heat radiation structure according to claim 1, it is characterized in that, described condenser (3) comprises condenser pipe (31), described condenser pipe (31) is converted into as the plate-like structure condenser pipe with the S shape Curved Continuous that repeats in same plane, described condenser is take the curling conveyor screw that becomes of the axial direction of described plate-like structure condenser pipe as matrix along condenser pipe, has the gap between each adjacent condenser pipe in the described conveyor screw, a spirochetal end is air intake, the other end is outlet air end, be provided with many along described spirochetal air inlet/outlet direction and adhere to the heat radiation fiber tube (32) that is fixed in the condenser pipe outer wall, the air inlet of described back shroud (8) is corresponding with described spirochetal air intake.
3. a kind of refrigerator forced heat radiation structure according to claim 2, it is characterized in that, the fiber tube spacing of described heat radiation fiber tube (32) is 3mm ~ 11mm, all is provided with the reinforcement fiber tube (33) that conveyor screw is played the role of fastening at described spirochetal air intake and outlet air end.
4. refrigerator forced heat radiation structure, the compressor room (2), the compressor room's back shroud (8) that comprise refrigerator body (1) and refrigerator back below, it is characterized in that, in described compressor room, be furnished with successively compressor (7), condenser (3) and radiator fan; The two ends of described back shroud (8) are provided with air inlet (81) and air outlet (82), and the gross area of described air outlet is not less than the gross area of described air inlet; The air inlet of described back shroud (8) is corresponding with the position of described radiator fan, and the air outlet of described back shroud (8) is corresponding with described compressor (7).
5. a kind of refrigerator forced heat radiation structure according to claim 4, it is characterized in that, described condenser (3) comprises condenser pipe (31), described condenser pipe (31) is converted into as the plate-like structure condenser pipe with the S shape Curved Continuous that repeats in same plane, described condenser is take the curling conveyor screw that becomes of the axial direction of described plate-like structure condenser pipe as matrix along condenser pipe, has the gap between each adjacent condenser pipe in the described conveyor screw, a spirochetal end is air intake, the other end is outlet air end, be provided with many along described spirochetal air inlet/outlet direction and adhere to the heat radiation fiber tube (32) that is fixed in the condenser pipe outer wall, described spirochetal air intake is towards radiator fan.
6. according to claim 1,2 or 4 described a kind of refrigerator forced heat radiation structures, it is characterized in that, the air inlet (81) of described back shroud (8), air outlet (82) are the air port array of shutter shape, are 30 ° ~ 60 ° into and out of the angular range of air port shutter; And the shutter angle near condenser is maximum, away from minimum, the middle shutter even angle transition of the shutter angle of condenser.
7. according to claim 1,4 or 5 described a kind of refrigerator forced heat radiation structures, it is characterized in that, described radiator fan comprises electric machine support (5), fan electromotor and by motor-driven flabellum (4), described electric machine support outline is quadra and with flange (13), air outlet in the middle of the framework is provided with ring-type air-ducting ring (11), the width of described air-ducting ring is 6-15mm, is provided with the inverted arc (12) that plays drainage at the edge of air-ducting ring (11).
8. a kind of refrigerator forced heat radiation structure according to claim 7 is characterized in that, the diameter of described air-ducting ring (11) is than the large 4%-10% of described flabellum diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104100211A CN102927745A (en) | 2012-10-24 | 2012-10-24 | Refrigerator forced heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104100211A CN102927745A (en) | 2012-10-24 | 2012-10-24 | Refrigerator forced heat radiation structure |
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| CN102927745A true CN102927745A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104100211A Pending CN102927745A (en) | 2012-10-24 | 2012-10-24 | Refrigerator forced heat radiation structure |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953481A (en) * | 2016-04-21 | 2016-09-21 | 合肥华凌股份有限公司 | Condenser and refrigerator comprising same |
| CN106802044A (en) * | 2016-12-27 | 2017-06-06 | 青岛海尔股份有限公司 | Refrigerator and its compressor bin air ducting |
| CN107036364A (en) * | 2017-05-19 | 2017-08-11 | 海信（山东）冰箱有限公司 | A kind of refrigeration plant |
| CN108266959A (en) * | 2017-12-29 | 2018-07-10 | 青岛海尔股份有限公司 | The cooling control method and refrigerator of refrigerator |
| CN110375480A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Refrigerator with the bottom structure for being conducive to heat dissipation |
| CN110411122A (en) * | 2019-08-22 | 2019-11-05 | 长虹美菱股份有限公司 | A kind of condensation air duct module for refrigerator |
| CN112815607A (en) * | 2021-02-21 | 2021-05-18 | 合肥雪祺电气有限公司 | Heat dissipation system and refrigerator |
| CN114061242A (en) * | 2021-11-17 | 2022-02-18 | 长虹美菱股份有限公司 | Double-fan cooling system and refrigerator with same |
| WO2022227713A1 (en) * | 2021-04-28 | 2022-11-03 | 重庆海尔制冷电器有限公司 | Housing and refrigeration appliance having same |
| CN116294306A (en) * | 2021-12-20 | 2023-06-23 | 青岛海尔电冰箱有限公司 | Refrigerator and condenser assembly thereof |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10808986B2 (en) | 2016-04-21 | 2020-10-20 | Hefei Hualing Co., Ltd. | Condenser and refrigerator having same |
| WO2017181496A1 (en) * | 2016-04-21 | 2017-10-26 | 合肥华凌股份有限公司 | Condenser and refrigerator having same |
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| CN106802044B (en) * | 2016-12-27 | 2019-08-02 | 青岛海尔股份有限公司 | Refrigerator and its compressor bin air ducting |
| WO2018121564A1 (en) * | 2016-12-27 | 2018-07-05 | 青岛海尔股份有限公司 | Refrigerator and compressor-bin air guiding device thereof |
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| CN107036364A (en) * | 2017-05-19 | 2017-08-11 | 海信（山东）冰箱有限公司 | A kind of refrigeration plant |
| CN108266959A (en) * | 2017-12-29 | 2018-07-10 | 青岛海尔股份有限公司 | The cooling control method and refrigerator of refrigerator |
| CN110375480A (en) * | 2018-04-13 | 2019-10-25 | 青岛海尔股份有限公司 | Refrigerator with the bottom structure for being conducive to heat dissipation |
| CN110411122A (en) * | 2019-08-22 | 2019-11-05 | 长虹美菱股份有限公司 | A kind of condensation air duct module for refrigerator |
| CN112815607A (en) * | 2021-02-21 | 2021-05-18 | 合肥雪祺电气有限公司 | Heat dissipation system and refrigerator |
| WO2022227713A1 (en) * | 2021-04-28 | 2022-11-03 | 重庆海尔制冷电器有限公司 | Housing and refrigeration appliance having same |
| CN114061242A (en) * | 2021-11-17 | 2022-02-18 | 长虹美菱股份有限公司 | Double-fan cooling system and refrigerator with same |
| CN116294306A (en) * | 2021-12-20 | 2023-06-23 | 青岛海尔电冰箱有限公司 | Refrigerator and condenser assembly thereof |
| WO2023115939A1 (en) * | 2021-12-20 | 2023-06-29 | 青岛海尔电冰箱有限公司 | Refrigerator and condenser assembly thereof |
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Application publication date: 20130213 |