CN102121773A - Refrigeration system and refrigerator with same - Google Patents
Refrigeration system and refrigerator with same Download PDFInfo
- Publication number
- CN102121773A CN102121773A CN2011100835290A CN201110083529A CN102121773A CN 102121773 A CN102121773 A CN 102121773A CN 2011100835290 A CN2011100835290 A CN 2011100835290A CN 201110083529 A CN201110083529 A CN 201110083529A CN 102121773 A CN102121773 A CN 102121773A
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- chamber
- refrigeration system
- cold storage
- refrigerator
- baffle plate
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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
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a refrigeration system and a refrigerator with the same. The refrigeration system comprises a compressor, a condenser, a restrictor, a cold accumulation evaporator, a temperature detector and a controller, wherein the condenser is connected with the compressor; the restrictor is connected with the condenser; the cold accumulation evaporator is connected with the restrictor; the temperature detector is arranged on the surface of the cold accumulation evaporator to detect the surface temperature of the cold accumulation evaporator; and the controller is connected with the temperature detector and the compressor respectively, and controls the operation of the compressor according to the surface temperature so that the surface temperature of the cold accumulation evaporator is higher than 0 DEG C. The refrigerator comprises a box body, a door body and a refrigeration system, wherein chambers are defined in the box body; the door body is mounted on the box body; and the refrigeration system is mounted on the box body and is the abovementioned refrigeration system. By adopting the refrigeration system disclosed by the embodiment of the invention for refrigeration, relatively high humidity in the chambers of the refrigerator can be ensured. The refrigerator disclosed by the embodiment of the invention has high humidity.
Description
Technical field
The present invention relates to field of household appliances, particularly, the present invention relates to a kind of refrigerator.
Background technology
Because direct-cooled type refrigerator has advantages such as little power consumption, noise is low, price is low, therefore conventional at present household electric refrigerator is a refrigerator.As shown in Figure 1, the refrigeration evaporator 1 ' of refrigerator is arranged in the foaming layer, and is attached to the back of a chamber.To the freezing of refrigerator the time, an indoor air contacts with the back of a chamber, condenses into frost.When refrigeration finished, the frost that condenses changed into water, flow in the drainpipe 2 ' along the back of a chamber, and outdoor between being discharged from.Because water is outdoor between being discharged from, humidity indoor between so just causing is lower, and indoor food (particularly vegetables and fruit) is fresh-keeping between being unfavorable for.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, one object of the present invention is to propose a kind of refrigeration system.
Another object of the present invention is to propose a kind of refrigerator with high humility.
To achieve these goals, propose a kind of refrigeration system according to the embodiment of first aspect present invention, described refrigeration system comprises: compressor; Condenser, described condenser links to each other with described compressor; Flow controller, described flow controller links to each other with described condenser; Cold storage evaporimeter, described cold storage evaporimeter links to each other with described flow controller; Temperature Detector, described Temperature Detector are located on the surface of described cold storage evaporimeter to detect described cold storage evaporator surface temperature; And controller, described controller links to each other with described compressor with described Temperature Detector respectively, and the described cold storage evaporator surface temperature that detects according to described Temperature Detector of described controller control described compressor operation so that described cold storage evaporator surface temperature greater than 0 ℃.
Utilize described cold storage evaporimeter to freeze according to the refrigeration system of the embodiment of the invention, and utilize described Temperature Detector to detect described cold storage evaporator surface temperature, the controller of described refrigeration system according to described cold storage evaporator surface temperature control described compressor operation so that described cold storage evaporator surface temperature greater than 0 ℃.Because described cold storage evaporator surface temperature is greater than 0 ℃, therefore refrigerator between indoor air with can not condense into frost after described cold storage evaporimeter contacts, utilize so described refrigeration system to chamber between refrigerator freeze can not reduce refrigerator between the humidity of chamber, thereby guarantee refrigerator between indoor humidity higher.
In addition, the refrigeration system according to the embodiment of the invention can have following additional technical characterictic:
According to one embodiment of present invention, described cold storage evaporimeter comprises: housing, and described housing is limited with container cavity; Evaporating pan, described evaporating pan are arranged in the described container cavity; And cool storage medium, described cool storage medium is filled in the described container cavity.
Embodiment according to second aspect present invention proposes a kind of refrigerator, and described refrigerator comprises: casing is limited with a chamber in the described casing; The door body, described door body is installed on the described casing; And refrigeration system, described refrigeration system is installed in and is used on the described casing described chamber refrigeration, and wherein said refrigeration system is according to the described refrigeration system of first aspect present invention.
Refrigerator according to the embodiment of the invention freezes to described chamber according to the described refrigeration system of first aspect present invention by utilizing, thereby can prevent that described indoor air from condensing into frost, described like this refrigerator does not need to be provided with drainpipe, and described indoor moisture can be outside described drainpipe be discharged to described refrigerator.Therefore the refrigerator according to the embodiment of the invention has high humility.
In addition, the refrigerator according to the embodiment of the invention can have following additional technical characterictic:
According to one embodiment of present invention, described cold storage evaporimeter be located at described indoor and post on the rear wall of described chamber.
Described according to first aspect present invention, described refrigerator also comprises fan, described fan be installed in described indoor.Can accelerate flowing of described indoor air by described fan is set, thereby can accelerate refrigerating speed and improve the temperature homogeneity of described chamber.
Described according to first aspect present invention, described fan is installed on the rear wall or roof of described chamber.
Described according to first aspect present invention, described refrigerator also comprises baffle plate, described baffle plate be located at described indoor, limit the air channel between the rear wall of described baffle plate and described chamber, wherein said air channel has air inlet and air outlet, and the contiguous described air outlet of described fan.
Described according to first aspect present invention, the top of described baffle plate is fixed on the roof of described chamber, the bottom of described baffle plate is fixed on the diapire of described chamber, the top of described baffle plate is provided with first through hole to form described air outlet, and the bottom of described baffle plate is provided with second through hole to form described air inlet.
Described according to first aspect present invention, described first through hole and second through hole are a plurality of.
Described according to first aspect present invention, described chamber is refrigerating chamber or temperature-changing chamber.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the structural representation of existing refrigerator;
Fig. 2 is the structural representation according to the refrigerator of the embodiment of the invention;
Fig. 3 is the structural representation according to the cold storage evaporimeter of the refrigerator of the embodiment of the invention;
Fig. 4 is the structural representation according to the refrigeration system of the embodiment of the invention.
Description of reference numerals:
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " vertically ", " laterally ", " on ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, unless otherwise prescribed and limit, need to prove that term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Below with reference to the refrigeration system of Fig. 4 description according to the embodiment of the invention.(Fig. 4 mainly is the annexation for the various piece that described refrigeration system is shown as shown in Figure 4, therefore and the true shape and the structure of for example cold storage evaporimeter 130 of not shown various piece), described refrigeration system comprises compressor 210, condenser 220, flow controller 230, cold storage evaporimeter 130, Temperature Detector and controller.Condenser 220 links to each other with compressor 210, and flow controller 230 links to each other with condenser 220, and cold storage evaporimeter 130 links to each other with flow controller 230.Described Temperature Detector is located on the surface of cold storage evaporimeter 130 to detect the surface temperature of cold storage evaporimeter 130.Described controller links to each other with compressor 210 with described Temperature Detector respectively, and the operation of the surface temperature control compressor 210 of the cold storage evaporimeter 130 that detects according to described Temperature Detector of described controller so that the surface temperature of cold storage evaporimeter 130 greater than 0 ℃.
Utilize cold storage evaporimeter 130 to freeze according to the refrigeration system of the embodiment of the invention, and utilize described Temperature Detector to detect the surface temperature of cold storage evaporimeter 130, the controller of described refrigeration system according to the surface temperature of cold storage evaporimeter 130 control compressor 210 operation so that the surface temperature of cold storage evaporimeter 130 greater than 0 ℃.Because the surface temperature of cold storage evaporimeter 130 is greater than 0 ℃, therefore refrigerator 100 between in the chamber 120 air with can not condense into frost after cold storage evaporimeter 130 contacts, utilize so described refrigeration system to chamber 120 between refrigerator 100 freeze can not reduce refrigerator 100 between the humidity of chamber 120, thereby guarantee refrigerator 100 between humidity in the chamber 120 higher.
In some embodiments of the invention, as shown in Figure 3, cold storage evaporimeter 130 can comprise housing 131, evaporating pan 132 and cool storage medium 133.Housing 131 can be limited with container cavity, and evaporating pan 132 can be arranged in the described container cavity, and cool storage medium 133 can be filled in the described container cavity, and promptly cool storage medium 133 can be filled between housing 131 and the evaporating pan 132.Evaporating pan 132 can be the pipe in the existing tube-in-sheet evaporator, and the surface of cold storage evaporimeter 130 can be the surface of housing 131.Particularly, described Temperature Detector can be a temperature sensor, and flow controller 230 can be capillary or expansion valve.
It will be appreciated by persons skilled in the art that described refrigeration system can also comprise one or more in anti-condensation pipe, device for drying and filtering, liquid reservoir, oil eliminator and the oil catcher.Wherein, anti-condensation pipe, device for drying and filtering, liquid reservoir, oil eliminator and oil catcher can be arranged in the described refrigeration system according to existing mode.
Below with reference to the refrigerator of Fig. 2 description according to the embodiment of the invention.As shown in Figure 2, the refrigerator according to the embodiment of the invention comprises casing 110, door body and refrigeration system.Be limited with a chamber 120 in the casing 110, described door body is pivotably mounted on the casing 110.Described refrigeration system is installed in and is used on the casing 110 chamber 120 refrigeration, and wherein said refrigeration system is above-mentioned refrigeration system.
It will be appreciated by persons skilled in the art that described door body can install according to existing mounting means.Cold storage evaporimeter 130 can be installed according to the mounting means of the evaporimeter of existing direct cooling refrigerator.In one embodiment of the invention, cold storage evaporimeter 130 can be arranged in the chamber 120 and can post on the rear wall 121 of a chamber 120, and promptly cold storage evaporimeter 130 posts on the inner surface of rear wall 121.In another embodiment of the present invention, cold storage evaporimeter 130 can be installed on the outer surface of rear wall 121 of a chamber 120, and the corresponding position of rear wall 121 can be provided with through hole, and the air in the chamber 120 contacts with cold storage evaporimeter 130 by this through hole.
In some embodiments of the invention, refrigerator 100 can also comprise fan 140, and fan 140 can be installed in the chamber 120.Can accelerate the flowing of air in the chamber 120 by fan 140 is set, thus can accelerate refrigerating speed and improve between the temperature homogeneity of chamber 120.And since fan 140 just accelerate between the flowing of air in the chamber 120, do not make air leave a chamber 120, therefore can not reduce the humidity in the chamber 120.Fan 140 can be installed in any position in the chamber 120, and in a concrete example of the present invention, fan 140 can be installed on the rear wall 121 or roof 122 of a chamber 120.
As shown in Figure 2, in examples more of the present invention, refrigerator 100 can also comprise baffle plate 150, and baffle plate 150 can be arranged in the chamber 120, baffle plate 150 can and the rear wall 121 of a chamber 120 between limit air channel 160, cold storage evaporimeter 130 is positioned at air channel 160.Wherein, air channel 160 can have air inlet and air outlet, and fan 140 can be close to described air outlet and/or described air inlet.Particularly, baffle plate 150 is parallel to the rear wall 121 of a chamber 120.In a concrete example of the present invention, fan 140 can be installed in the top or the bottom of baffle plate 150, and near described air outlet or described air inlet.In another concrete example of the present invention, fan 140 can also be installed in the upper and lower of baffle plate 150 simultaneously, and near described air outlet and described air inlet.In the time of near fan 140 is installed in described air outlet, fan 140 can air draught outside air channel 160.In the time of near fan 140 is installed described air inlet, fan 140 can be dried in air channel 160.Particularly, fan 140 can be positioned at the centre of two side plates of a chamber 120, and promptly fan 140 can equate with the distance of two side plates of a chamber 120.
In one embodiment of the invention, the top of baffle plate 150 can be fixed on the roof 122 of a chamber 120, the bottom of baffle plate 150 can and the diapire 123 of a chamber 120 spaced apart to form described air inlet, the top of baffle plate 150 can be provided with through hole to form described air outlet.Particularly, through hole can be a plurality of.In another embodiment of the present invention, the bottom of baffle plate 150 can be fixed on the diapire 123 of a chamber 120, the top of baffle plate 150 can and the roof 122 of a chamber 120 spaced apart to form described air outlet, wherein the bottom of baffle plate 150 can be provided with through hole to form described air inlet.Particularly, through hole can be a plurality of.The both sides of baffle plate 150 can be separately fixed on two side plates of a chamber 120, also can be respectively and two side sheet rooms of a chamber 120 separate.
In addition, the top of baffle plate 150 can be fixed on the roof 122 of a chamber 120, the bottom of baffle plate 150 can be fixed on the diapire 123 of a chamber 120, and the top of baffle plate 150 can be provided with first through hole to form described air outlet, and the bottom of baffle plate 150 can be provided with second through hole to form described air inlet.Wherein, described first through hole can be a plurality of to form a plurality of described air outlets, and described second through hole can be a plurality of to form a plurality of described air inlets.A plurality of described first through holes can be become the requirement of different shape with a plurality of described second arrays of openings, for example can be arranged in a straight line, circular, latticed etc. satisfy to ventilate.
In an example of the present invention, the both sides of baffle plate 150 can be separately fixed on two side plates of a chamber 120, the bottom of baffle plate 150 can and the diapire 123 of a chamber 120 spaced apart forming described air inlet, the top of baffle plate 150 can and the roof 122 of a chamber 120 spaced apart to form described air outlet.
In some embodiments of the invention, can on the inwall of a chamber 120 framework be set, the appropriate section of baffle plate 150 can be fixed on the described framework, like this can be so that fixed dam 150.Wherein, described framework can be formed on the inwall of a chamber 120, also can be installed on the inwall of a chamber 120.
Between chamber 120 can be refrigerating chamber or temperature-changing chamber.It will be appreciated by persons skilled in the art that a chamber 120 can also fruit chamber, vegetable compartment or otherwise name between the chamber.That is to say chamber between a chamber 120 can anyly can refrigerate.
Utilization according to the refrigeration system of the embodiment of the invention freeze can not reduce refrigerator 100 between the humidity of chamber 120, thereby guarantee refrigerator 100 between humidity in the chamber 120 higher.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a refrigeration system is characterized in that, comprising:
Compressor;
Condenser, described condenser links to each other with described compressor;
Flow controller, described flow controller links to each other with described condenser;
Cold storage evaporimeter, described cold storage evaporimeter links to each other with described flow controller;
Temperature Detector, described Temperature Detector are located on the surface of described cold storage evaporimeter to detect described cold storage evaporator surface temperature; With
Controller, described controller links to each other with described compressor with described Temperature Detector respectively, and the described cold storage evaporator surface temperature that detects according to described Temperature Detector of described controller control described compressor operation so that described cold storage evaporator surface temperature greater than 0 ℃.
2. refrigeration system according to claim 1 is characterized in that, described cold storage evaporimeter comprises:
Housing, described housing is limited with container cavity;
Evaporating pan, described evaporating pan are arranged in the described container cavity; With
Cool storage medium, described cool storage medium is filled in the described container cavity.
3. a refrigerator is characterized in that, comprising:
Casing is limited with a chamber in the described casing;
The door body, described door body is installed on the described casing; With
Refrigeration system, described refrigeration system are installed in and are used on the described casing described chamber refrigeration, and wherein said refrigeration system is a refrigeration system according to claim 1 and 2.
4. refrigerator according to claim 3 is characterized in that, described cold storage evaporimeter be located at described indoor and post on the rear wall of described chamber.
5. refrigerator according to claim 3 is characterized in that, also comprises fan, described fan be installed in described indoor.
6. refrigerator according to claim 5 is characterized in that, described fan is installed on the rear wall or roof of described chamber.
7. refrigerator according to claim 5 is characterized in that, also comprises baffle plate, described baffle plate be located at described indoor, limit the air channel between the rear wall of described baffle plate and described chamber, wherein said air channel has air inlet and air outlet, and the contiguous described air outlet of described fan.
8. refrigerator according to claim 7, it is characterized in that, the top of described baffle plate is fixed on the roof of described chamber, the bottom of described baffle plate is fixed on the diapire of described chamber, the top of described baffle plate is provided with first through hole to form described air outlet, and the bottom of described baffle plate is provided with second through hole to form described air inlet.
9. refrigerator according to claim 8 is characterized in that, described first through hole and second through hole are a plurality of.
10. refrigerator according to claim 3 is characterized in that, described chamber is refrigerating chamber or temperature-changing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100835290A CN102121773A (en) | 2011-03-30 | 2011-03-30 | Refrigeration system and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100835290A CN102121773A (en) | 2011-03-30 | 2011-03-30 | Refrigeration system and refrigerator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102121773A true CN102121773A (en) | 2011-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100835290A Pending CN102121773A (en) | 2011-03-30 | 2011-03-30 | Refrigeration system and refrigerator with same |
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| Country | Link |
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| CN (1) | CN102121773A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296453A (en) * | 2014-09-30 | 2015-01-21 | 安徽康佳同创电器有限公司 | Energy storage refrigerator and energy storage method thereof |
| CN106225391A (en) * | 2016-07-22 | 2016-12-14 | 海信（山东）冰箱有限公司 | A kind of evaporator assemblies, cold room and refrigerator |
| CN106482431A (en) * | 2015-09-01 | 2017-03-08 | 青岛海尔智能技术研发有限公司 | Wind cooling refrigerator |
| CN106871528A (en) * | 2017-01-09 | 2017-06-20 | 青岛海尔股份有限公司 | Refrigerator |
| CN107560267A (en) * | 2017-09-06 | 2018-01-09 | 合肥美的电冰箱有限公司 | A kind of wind cooling refrigerator |
| WO2018170935A1 (en) * | 2017-03-24 | 2018-09-27 | 永康市鑫畅电器有限公司 | Refrigerating device for producing smoothies from water or beverages |
| CN110542261A (en) * | 2018-05-29 | 2019-12-06 | V-楚格股份公司 | Cooling device with vacuum isolation panel |
| CN111520942A (en) * | 2020-05-06 | 2020-08-11 | 珠海格力电器股份有限公司 | Refrigerator with a door |
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| CN1432771A (en) * | 2002-01-15 | 2003-07-30 | 株式会社东芝 | Electric refrigerator |
| CN1453540A (en) * | 2003-05-29 | 2003-11-05 | 上海交通大学 | Directly cooling refrigerator with forced convective refrigerating compartment |
| CN2694189Y (en) * | 2004-04-05 | 2005-04-20 | 海尔集团公司 | Air-cooling and direct-cooling combined refrigerator with three systems |
| JP2005345061A (en) * | 2004-06-07 | 2005-12-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN202066259U (en) * | 2011-03-30 | 2011-12-07 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system and refrigerator comprising same |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1432771A (en) * | 2002-01-15 | 2003-07-30 | 株式会社东芝 | Electric refrigerator |
| CN1453540A (en) * | 2003-05-29 | 2003-11-05 | 上海交通大学 | Directly cooling refrigerator with forced convective refrigerating compartment |
| CN2694189Y (en) * | 2004-04-05 | 2005-04-20 | 海尔集团公司 | Air-cooling and direct-cooling combined refrigerator with three systems |
| JP2005345061A (en) * | 2004-06-07 | 2005-12-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN202066259U (en) * | 2011-03-30 | 2011-12-07 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system and refrigerator comprising same |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296453A (en) * | 2014-09-30 | 2015-01-21 | 安徽康佳同创电器有限公司 | Energy storage refrigerator and energy storage method thereof |
| CN106482431A (en) * | 2015-09-01 | 2017-03-08 | 青岛海尔智能技术研发有限公司 | Wind cooling refrigerator |
| CN106225391A (en) * | 2016-07-22 | 2016-12-14 | 海信（山东）冰箱有限公司 | A kind of evaporator assemblies, cold room and refrigerator |
| CN106871528A (en) * | 2017-01-09 | 2017-06-20 | 青岛海尔股份有限公司 | Refrigerator |
| WO2018170935A1 (en) * | 2017-03-24 | 2018-09-27 | 永康市鑫畅电器有限公司 | Refrigerating device for producing smoothies from water or beverages |
| CN107560267A (en) * | 2017-09-06 | 2018-01-09 | 合肥美的电冰箱有限公司 | A kind of wind cooling refrigerator |
| CN107560267B (en) * | 2017-09-06 | 2020-03-10 | 合肥美的电冰箱有限公司 | Air-cooled refrigerator |
| CN110542261A (en) * | 2018-05-29 | 2019-12-06 | V-楚格股份公司 | Cooling device with vacuum isolation panel |
| CN111520942A (en) * | 2020-05-06 | 2020-08-11 | 珠海格力电器股份有限公司 | Refrigerator with a door |
| CN111520942B (en) * | 2020-05-06 | 2021-02-23 | 珠海格力电器股份有限公司 | Refrigerator with a door |
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Application publication date: 20110713 |