CN111879051A - Air duct assembly and refrigerator - Google Patents
Air duct assembly and refrigerator Download PDFInfo
- Publication number
- CN111879051A CN111879051A CN202010815212.0A CN202010815212A CN111879051A CN 111879051 A CN111879051 A CN 111879051A CN 202010815212 A CN202010815212 A CN 202010815212A CN 111879051 A CN111879051 A CN 111879051A
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- CN
- China
- Prior art keywords
- air
- eps
- air duct
- bottom plate
- plate
- 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.)
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an air duct assembly and a refrigerator, which comprise an air duct bottom plate and an EPS heat insulation plate, wherein an upper cover plate is installed on the EPS heat insulation plate, a plurality of second air outlet holes are formed in the air duct bottom plate, an EPS air duct is installed between the air duct bottom plate and the EPS heat insulation plate, an air supply groove is formed between the EPS air duct and the EPS heat insulation plate, first air outlet holes matched with the second air outlet holes are formed in the EPS air duct, a heat conduction metal plate is installed at the bottom of the air duct bottom plate, and an air outlet is formed in the heat conduction metal plate. The invention mainly uses the heat-conducting metal plate to transmit cold air and uses a small amount of air outlets to assist in refrigeration to ensure the temperature distribution of the compartment, thereby ensuring the temperature uniformity, improving the preservation performance of the refrigerator and effectively avoiding the problems of food frostbite or high temperature deterioration and rot possibly caused by the shielding of the air outlets in the food storage process.
Description
Technical Field
The invention relates to the technical field of refrigeration assemblies, in particular to an air duct assembly and a refrigerator.
Background
With the continuous development of science and technology and the continuous improvement of the living standard of people, more and more families purchase refrigerators to keep food fresh to be stored. The air-cooled refrigerator has the advantages of good fresh-keeping effect, quick refrigeration, environmental protection and the like, so the market share of the air-cooled refrigerator is increased. However, the air-cooled refrigerators currently on the market are not cheap, which limits the choices of users to some extent. Meanwhile, the air-cooled refrigerator has high requirements on the sealing performance of the air duct, if the air duct is sealed, cold air can be lost, the lost air volume can be diffused out from the periphery of the air duct, and the temperature in the storage chamber of the air-cooled refrigerator is not controlled. If the air duct has poor sealing performance, a user frequently opens and closes the air-cooled refrigerator door in the process of using the air-cooled refrigerator to enable indoor air to enter a storage chamber of the air-cooled refrigerator, water vapor in the air can be condensed and frozen at the air inlet pipe of the air duct, and the air inlet pipe can be blocked after long-term accumulation.
The current air-cooled refrigerator makes air conditioning indoor circulation between the refrigerator mainly through set up a plurality of air outlets on the wind channel, guarantees indoor temperature uniformity between, but after the user placed food, causes easily to block the air outlet to cause air outlet department food temperature to hang down and lead to the fact the phenomenon that freezes bad and local because of can not getting the too high problem that takes place food rotten of air conditioning circulation temperature. Therefore, how to provide an air duct assembly and a refrigerator is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, one object of the invention is to provide an air duct assembly and a refrigerator, the air duct assembly and the refrigerator ensure temperature distribution of compartments by mainly transmitting cold air through a heat-conducting metal plate and increasing a small amount of air outlets for auxiliary refrigeration, ensure temperature uniformity, improve the preservation performance of the refrigerator and effectively avoid the problems of food frostbite or over-high temperature deterioration and rot possibly caused by the fact that the air outlets are shielded in the food storage process.
The air duct assembly comprises an air duct bottom plate and an EPS heat insulation plate, wherein an upper cover plate is installed on the EPS heat insulation plate, a plurality of second air outlet holes are formed in the air duct bottom plate, an EPS air duct is installed between the air duct bottom plate and the EPS heat insulation plate, an air supply groove is formed between the EPS air duct and the EPS heat insulation plate, first air outlet holes matched with the second air outlet holes are formed in the EPS air duct, a heat conduction metal plate is installed at the bottom of the air duct bottom plate, and an air outlet is formed in the heat conduction metal plate.
Preferably, the annular wind shield is installed to wind channel bottom plate bottom, the annular wind shield is inboard wind channel bottom plate bottom is equipped with a plurality of screw posts that are used for the mounting screw, the heat conduction metal sheet passes through the mounting screw and is in screw post below, just the heat conduction metal sheet joint is installed in the annular wind shield.
Preferably, the top of the air duct bottom plate is provided with a groove body, and the EPS air duct is assembled in the groove body.
Preferably, one end of the air supply groove is provided with a main air inlet, and the main air inlet is communicated with the air supply groove.
Preferably, the EPS heat insulation board is close to the bottom of the main air inlet and is provided with a fixing block for being connected with the main air inlet in a clamping mode, and a protruding structure is annularly arranged at the bottom of the EPS heat insulation board.
Preferably, the EPS wind channel top seted up with the recess of protruding structure looks adaptation, just the EPS heated board passes through protruding structure joint and installs on the EPS wind channel.
Preferably, the upper cover plate is provided with a key module containing a plurality of temperatures or temperature intervals, and the key module is electrically connected with the control board below the key module.
Preferably, the refrigerator comprises a refrigerator liner, wherein a refrigerating air channel assembly is mounted on the inner side of the refrigerator liner, a main air supply outlet matched with the main air inlet is formed in the refrigerating air channel assembly, the air channel assembly is transversely assembled on the bottom side of the refrigerating air channel assembly, a storage drawer is arranged below the air channel assembly, and the storage drawer is assembled in the refrigerator liner in a pulling mode.
Compared with the prior art, the invention has the beneficial effects that:
the technical problem to be solved by the invention is realized by utilizing refrigeration circulation among the box liner, the refrigeration air channel assembly, the air channel assembly and the storage drawer, wherein a main air supply outlet on the refrigeration air channel assembly supplies air in the box liner into an EPS air channel of the air channel assembly through a main air inlet, the cold air in the box liner reaches an air channel bottom plate from a first air outlet hole after passing through an air supply groove of the EPS air channel and enters a heat-conducting metal plate below from a second air outlet hole at the bottom of the air channel bottom plate, then one part of the cold air is directly conveyed to the storeroom or the storage drawer through an air outlet of the heat-conducting metal plate, and the rest part of the cold air is conveyed to the storeroom or the storage drawer after passing. The invention ensures the temperature distribution of the compartment by transmitting cold air through the heat-conducting metal plate and increasing a small amount of air outlets for auxiliary refrigeration, ensures the temperature uniformity, improves the preservation performance of the refrigerator, and effectively avoids the problems of food frostbite or high-temperature deterioration and rot possibly caused by the shielding of the air outlets in the food storage process.
Drawings
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. In the drawings:
fig. 1 is a schematic view of an overall structure of an air duct assembly and a refrigerator according to the present invention;
FIG. 2 is a schematic external view of the air duct assembly shown in FIG. 1 according to the present invention;
FIG. 3 is an exploded view of the air duct assembly of FIG. 1 according to the present invention;
FIG. 4 is a side cross-sectional view of the air duct assembly set forth in FIG. 1 in accordance with the present invention.
In the figure: the air conditioner comprises a box liner 1, a refrigerating air duct 2, an air duct 3, an upper cover plate 31, a key module 311, a control plate 312, an EPS heat insulation plate 32, a fixing block 321, a protruding structure 322, an EPS air duct 33, a groove 332, an air supply groove 333, a first air outlet 334, an air duct bottom plate 34, an annular air baffle 341, a screw column 342, an air outlet 343, a second air outlet 35, a heat-conducting metal plate 35, an air outlet 351, a main air inlet 36, a storage drawer 4 and a main air outlet 5.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 4, an air duct assembly 3 includes an air duct bottom plate 34 and an EPS heat insulation plate 32, an upper cover plate 31 is installed on the EPS heat insulation plate 32, a plurality of second air outlet holes 343 are formed in the air duct bottom plate 34, an EPS air duct 33 is installed between the air duct bottom plate 34 and the EPS heat insulation plate 32, an air supply groove 333 is formed between the EPS air duct 33 and the EPS heat insulation plate 32, a first air outlet hole 334 adapted to the second air outlet holes 343 is formed in the EPS air duct 33, a heat conducting metal plate 35 is installed at the bottom of the air duct bottom plate 34, and an air outlet 351 is formed in the heat conducting metal plate 35.
The air duct bottom plate 34 is assembled with the main air supply outlet 5 through the EPS heat insulation plate 32 and the EPS air duct 33 for positioning, the bottom of the air duct bottom plate 34 is provided with an annular wind shield 341, the annular wind shield 341 can be designed into an inward bending shape, a plurality of through narrow grooves are arranged on the turned edges after bending, the heat conducting metal plate 35 is provided with a small turned edge, the small turned edge of the heat conducting metal plate 35 is inserted into the narrow groove and then bent for 90 degrees to fix the heat conducting metal plate 35 on the annular wind shield 341 at the lower part of the air duct bottom plate 34, the bottom of the air duct bottom plate 34 at the inner side of the annular wind shield 341 is provided with a plurality of screw columns 342 for mounting screws, the height of the screw columns 342 is slightly lower than that of the annular wind shield 341, the heat conducting metal plate 35 is mounted below the screw columns 342 by screws, the heat conducting metal plate 35 is clamped, and the gap height is lower than the wind shield height of the air duct floor.
The top of the air duct bottom plate 34 is provided with a groove body with the same outer size as the EPS air duct 33, and the EPS air duct 33 is assembled and installed in the groove body.
One end of the air supply groove 333 is opened with a main air inlet 36, and the main air inlet 36 is communicated with the air supply groove 333.
The bottom that EPS heated board 32 is close to main income wind gap 36 is equipped with and is used for carrying out joint be assembled between/be connected with main income wind gap 36 fixed block 321, and EPS heated board 32 bottom annular is equipped with protruding structure 322, is equipped with the wire casing on the EPS heated board 32 for the pencil is walked fixedly.
Recess 332 with protruding structure 322 looks adaptation is seted up at EPS wind channel 33 top, and EPS heated board 32 passes through protruding structure 322 joint and installs on EPS wind channel 33, guarantees EPS heated board 32 and EPS wind channel 33's rigidity.
The upper cover plate 31 is provided with a key module 311 having a plurality of temperatures or temperature ranges, and the key module 311 is electrically connected to the lower control board 312.
Including the case courage 1, the cold-stored wind channel subassembly 32 is installed to case courage 1 inboard, set up the main supply-air outlet 5 with 36 looks adaptations of main income wind gap on the cold-stored wind channel subassembly 32, install the air door on the main supply-air outlet 5, simultaneously, there is the temperature-sensing sensor on the wind channel subassembly 3, when the temperature-sensing sensor detects storage drawer 4 temperature and reachs the temperature that button module 311 set for, transmit for control panel 312 signal through the temperature-sensing sensor, control panel 312 control air door is closed, after the temperature-sensing sensor detects storage drawer 4 temperature and rises to the temperature threshold value of settlement, transmit for control panel 312 signal through the temperature-sensing sensor, control panel 312 control air door is opened, wind channel subassembly 3 transversely assembles the bottom side at cold-stored wind channel subassembly 32, wind channel subassembly 3 below is provided with storage drawer 4, and drawer 4 pull formula assembly is.
The working principle is as follows: in the refrigeration cycle among the box liner 1, the refrigeration air channel assembly 32, the air channel assembly 3 and the storage drawer 4, when the temperature sensor detects that the temperature of the storage drawer 4 rises to a set temperature threshold value, the air door is opened, the main air supply outlet 5 on the refrigeration air channel assembly 32 supplies air in the box liner 1 into the EPS air channel 33 of the air channel assembly 3 through the main air inlet 36, the cold air reaches the air channel bottom plate 34 from the first air outlet 334 after passing through the air supply groove 333 of the EPS air channel 33, and enters the heat-conducting metal plate 35 below from the second air outlet 343 at the bottom of the air channel bottom plate 34, then a part of the cold air is directly supplied to the storeroom or the storage drawer 4 through the air outlet 351 of the heat-conducting metal plate 35, the rest part of the cold air is transferred into the storeroom or the storage drawer 4 after being stored by the cold of the heat-conducting metal plate 35, when the temperature sensor detects that the temperature of the storage, the damper is closed, ending the cycle.
The invention mainly uses the heat-conducting metal plate 35 to transmit cold air and uses the auxiliary refrigeration means of adding a small amount of air outlets 351 to ensure the temperature distribution of the compartment, thereby ensuring the temperature uniformity, improving the preservation performance of the refrigerator and effectively avoiding the problems of food frostbite or high temperature deterioration and rot possibly caused by the shielding of the air outlets 351 in the food storage process.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
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 (8)
1. The utility model provides an air duct assembly, its characterized in that, includes wind channel bottom plate and EPS heated board, install the upper cover plate on the EPS heated board, a plurality of second exhaust vents have been seted up on the wind channel bottom plate, the wind channel bottom plate with install the EPS wind channel between the EPS heated board, just the EPS wind channel with form between the EPS heated board and send the wind groove, set up on the EPS wind channel with the first exhaust vent of second air-out pore looks adaptation, heat conduction metal sheet is installed to wind channel bottom plate bottom, just the air outlet has been seted up on the heat conduction metal sheet.
2. The air duct assembly according to claim 1, wherein an annular air baffle is mounted at the bottom of the air duct bottom plate, a plurality of screw columns for mounting screws are arranged at the bottom of the air duct bottom plate on the inner side of the annular air baffle, the heat-conducting metal plate is mounted below the screw columns through screws, and the heat-conducting metal plate is clamped and mounted in the annular air baffle.
3. The air duct assembly according to claim 1, wherein a groove body is formed in the top of the air duct bottom plate, and the EPS air duct is assembled and installed in the groove body.
4. The air duct assembly of claim 1, wherein a main air inlet is formed at one end of the air supply groove, and the main air inlet is communicated with the air supply groove.
5. The air duct assembly according to claim 1, wherein a fixing block for clamping assembly connection with the main air inlet is arranged at the bottom of the EPS heat insulation board close to the main air inlet, and a protruding structure is annularly arranged at the bottom of the EPS heat insulation board.
6. The air duct assembly according to claim 1, wherein a groove matched with the protruding structure is formed in the top of the EPS air duct, and the EPS heat-insulation board is clamped and mounted on the EPS air duct through the protruding structure.
7. The air duct assembly of claim 1, wherein the upper cover plate is provided with a key module comprising a plurality of temperatures or temperature ranges, and the key module is electrically connected with the lower control board.
8. A refrigerator comprising the air channel assembly of any one of claims 1 to 7, characterized by comprising a refrigerator liner, wherein a refrigerating air channel assembly is arranged at the inner side of the refrigerator liner, a main air supply opening matched with the main air inlet is formed in the refrigerating air channel assembly, the air channel assembly is transversely assembled at the bottom side of the refrigerating air channel assembly, a storage drawer is arranged below the air channel assembly, and the storage drawer is assembled in the refrigerator liner in a pulling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815212.0A CN111879051A (en) | 2020-08-14 | 2020-08-14 | Air duct assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010815212.0A CN111879051A (en) | 2020-08-14 | 2020-08-14 | Air duct assembly and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111879051A true CN111879051A (en) | 2020-11-03 |
Family
ID=73203726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010815212.0A Pending CN111879051A (en) | 2020-08-14 | 2020-08-14 | Air duct assembly and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111879051A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812064A (en) * | 2021-01-29 | 2022-07-29 | 合肥美的电冰箱有限公司 | Heat preservation assembly of refrigerator, refrigerator and ice temperature control method of refrigerator |
-
2020
- 2020-08-14 CN CN202010815212.0A patent/CN111879051A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812064A (en) * | 2021-01-29 | 2022-07-29 | 合肥美的电冰箱有限公司 | Heat preservation assembly of refrigerator, refrigerator and ice temperature control method of refrigerator |
| CN114812064B (en) * | 2021-01-29 | 2023-12-01 | 合肥美的电冰箱有限公司 | Thermal insulation assembly of refrigerator, refrigerator and ice temperature control method of refrigerator |
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