CN111207558B - Air duct structure for three-chamber single-system refrigerator - Google Patents
Air duct structure for three-chamber single-system refrigerator Download PDFInfo
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- CN111207558B CN111207558B CN202010026327.1A CN202010026327A CN111207558B CN 111207558 B CN111207558 B CN 111207558B CN 202010026327 A CN202010026327 A CN 202010026327A CN 111207558 B CN111207558 B CN 111207558B
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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
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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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- 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 structure for a three-compartment single-system refrigerator, and relates to the technical field of refrigerator manufacturing. The invention comprises a temperature-changing air duct, a connecting air duct and a return air duct; the variable temperature air duct is formed by mutually clamping a front side plate of the variable temperature air duct and a rear side plate of the variable temperature air duct; a side baffle is fixed in the rear side plate of the variable temperature air duct, and the air duct is divided into a first air duct and a second air duct by the side baffle; the connecting air channel comprises a connecting air channel front side plate and a connecting air channel rear side plate; the front side plate of the connecting air duct and the rear side plate of the connecting air duct are both provided with corresponding air path channels; the front side plate of the connecting air duct is provided with a notch for mounting a one-to-two air door assembly; the air return duct is formed by clamping a front side plate of the air return duct and a rear side plate of the air return duct. The temperature-changing air duct, the connecting air duct and the return air duct are spliced in a modularized manner, so that the problems of complicated assembling process and low efficiency of the air duct of the existing refrigerator are solved; meanwhile, the material and production process cost is reduced, and the production cost is favorably reduced.
Description
Technical Field
The invention belongs to the technical field of refrigerator manufacturing, and particularly relates to an air duct structure for a three-chamber single-system refrigerator.
Background
The air-cooled refrigerator can be divided into a single-system refrigerator and a multi-system refrigerator according to the using number of the evaporators, the multi-system refrigerator usually adopts a refrigerating chamber and a freezing chamber to refrigerate and return air separately, the air duct structure is relatively simple, and an air duct is not required to be arranged in a foaming layer of a refrigerator body.
The single-system refrigerator is most commonly provided with refrigerating and air supplying, some refrigerators are provided with temperature change chambers, and the air duct structure of the three-chamber single-system refrigerator is complex.
The return air duct of the existing refrigerator is mostly made of plastic materials and is mostly assembled by splicing a plurality of parts, the investment of a die is large, and the assembly process of the refrigerator in the production process is complicated, long in consumed time and low in efficiency.
Meanwhile, due to the fact that the liquid leakage prevention measures are required to be high due to the fact that the parts are spliced and assembled, the material cost and the production process cost are high, and the control of the production cost is not facilitated.
Disclosure of Invention
The invention aims to provide an air duct structure for a three-compartment single-system refrigerator, which solves the problems of complicated assembly process and low efficiency of the air duct of the existing refrigerator by modularly splicing a variable temperature air duct, a connecting air duct and a return air duct; meanwhile, the material and production process cost is reduced, and the production cost is favorably reduced.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an air duct structure for a three-compartment single-system refrigerator, which comprises a refrigerator body; the refrigerator body is sequentially provided with a refrigerating chamber, a temperature changing chamber and a freezing chamber from top to bottom; an evaporator assembly and a freezing air duct assembly are arranged between the rear side wall of the freezing chamber and the refrigerator body;
a variable temperature air channel is arranged between the rear side wall of the variable temperature chamber and the refrigerator body; the lower end of the variable temperature air duct is communicated with the freezing air duct component; the upper end of the variable temperature air duct is connected with a connecting air duct; a one-to-two air door assembly is connected between the variable temperature air duct and the connecting air duct; the variable-temperature air duct comprises a first air duct and a second air duct;
the first air path is communicated with the temperature changing chamber through a one-to-two air door assembly; the second air path is communicated with the connecting air channel through a one-to-two air door assembly;
the upper end of the connecting air duct is connected with a refrigerating air duct; the lower end of the cold storage air duct is communicated with the connecting air duct, and the cold storage air duct is communicated with the cold storage chamber; one side of the connecting air duct is connected with an air return duct; the air return duct is connected with the side surface of the variable temperature air duct; the air return duct is provided with an air return port communicated with the refrigerating chamber and the temperature changing chamber; and a return air outlet is formed at the lower end of the return air duct and is positioned at the bottom of the evaporator assembly.
Further, a first rectangular boss is fixedly connected to the side face of the connecting air duct; the first rectangular boss is located between the refrigerating chamber and the temperature changing chamber.
Further, the temperature-changing air duct comprises a temperature-changing air duct front side plate and a temperature-changing air duct rear side plate; the rear side plate of the variable temperature air duct is of a U-shaped groove plate structure; the inner side surface of the rear side plate of the variable temperature air duct is fixedly connected with a side baffle; the variable-temperature air channel front side plate and the variable-temperature air channel rear side plate are mutually clamped to form an air channel, and the air channel is divided into a first air channel and a second air channel through the side baffle.
Furthermore, the connecting air duct comprises a connecting air duct front side plate and a connecting air duct rear side plate; the connecting surfaces of the connecting air duct front side plate and the connecting air duct rear side plate are provided with corresponding air path channels; the rear side plate of the connecting air duct is connected with the upper surface of the rear side plate of the variable temperature air duct; the front side plate of the connecting air duct is connected with the upper surface of the front side plate of the variable-temperature air duct; the front side plate of the connecting air duct is provided with a notch for installing a one-driving-two air door assembly.
Further, the air return duct comprises an air return duct front side plate and an air return duct rear side plate; the connection surface of the front side plate of the return air duct and the rear side plate of the return air duct is provided with a return air duct channel, and the return air duct channel is communicated with the return air inlet and the return air outlet.
Furthermore, a second rectangular boss is fixedly connected to the side face of the front side plate of the air return duct; the second rectangular boss is located between the refrigerating chamber and the temperature changing chamber.
Further, the air duct structure is formed by foaming EPS materials.
The invention has the following beneficial effects:
1. according to the invention, the variable temperature air duct, the connecting air duct and the return air duct are spliced in a modularized manner, so that the assembly process of the refrigerator air duct is effectively reduced, and the production efficiency is improved; meanwhile, the difficulty of preventing liquid leakage is effectively reduced, and the investment of materials and production process cost is reduced, so that the production cost is effectively reduced.
2. The air duct structure is fixed and modularized, so that the air duct structure can be used for different refrigerator bodies with the same air port position, and the air duct structure can be prolonged for the refrigerators with the same width and different heights, so that the assembly convenience and the universality of the air duct structure are improved; and the product design and the manufacturing period of the mold are reduced, the research and development period of the product is shortened, the mold cost investment of the product is effectively reduced, and the production process of the refrigerator is simplified.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an air duct structure for a three-compartment single-system refrigerator according to the present invention;
FIG. 2 is a half sectional view of FIG. 1;
FIG. 3 is a front view of the structure of the temperature-varying air duct, the connecting air duct, the refrigerating air duct, and the return air duct;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a schematic structural view of a variable temperature air duct, a connecting air duct, and a return air duct;
FIG. 6 is a schematic view of the rear view of FIG. 5;
FIG. 7 is a schematic view of a connecting duct;
FIG. 8 is an exploded view of the return air duct;
in the drawings, the components represented by the respective reference numerals are listed below:
1-refrigerating chamber, 2-temperature changing chamber, 3-freezing chamber, 4-temperature changing air duct, 5-connecting air duct, 6-one-to-two air door assembly, 7-refrigerating air duct, 8-return air duct, 301-evaporator assembly, 302-freezing air duct assembly, 401-first air duct, 402-second air duct, 403-temperature changing air duct front side plate, 404-temperature changing air duct rear side plate, 405-side baffle plate, 501-first rectangular boss, 502-connecting air duct front side plate, 503-connecting air duct rear side plate, 504-air duct channel, 505-notch, 801-return air inlet, 802-return air outlet, 803-return air duct front side plate, 804-return air duct rear side plate, 805-return air duct channel and 806-second rectangular boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1 and 2, the present invention is an air duct structure for a three-compartment single-system refrigerator, including a refrigerator body; the refrigerator body is sequentially provided with a refrigerating chamber 1, a temperature changing chamber 2 and a freezing chamber 3 from top to bottom; an evaporator assembly 301 and a freezing air duct assembly 302 are arranged between the rear side wall of the freezing chamber 3 and the refrigerator body; the refrigerated air duct assembly 302 includes a refrigerated air duct, a fan, and the like.
A portion of the freezing duct communicates with the freezing chamber 3, and the cool air generated by the evaporator assembly 301 is sent into the freezing chamber 3 by the fan in the freezing duct assembly 302.
A variable temperature air duct 4 is arranged between the rear side wall of the variable temperature chamber 2 and the refrigerator body; the lower end of the variable temperature air duct 4 is communicated with the freezing air duct of the freezing air duct assembly 302; when the fan is started, a part of air-cooled air is sent into the temperature-variable air duct 4 through the freezing air duct.
As shown in fig. 3-6, the upper end of the variable temperature air duct 4 is connected with a connecting air duct 5; a one-to-two air door assembly 6 is connected between the variable temperature air duct 4 and the connecting air duct 5; the variable-temperature air duct 4 includes a first air duct 401 and a second air duct 402; the first air path 401 is communicated with the temperature changing chamber 2 through a one-to-two air door assembly 6; the second air path 402 is communicated with the connecting air duct 5 through a driving-two air door assembly 6;
specifically, the temperature-changing air duct 4 includes a temperature-changing air duct front side plate 403 and a temperature-changing air duct rear side plate 404; the temperature-changing air duct rear side plate 404 is of a U-shaped groove plate structure, and the inner side surface of the temperature-changing air duct rear side plate 404 is fixedly connected with a side baffle plate 405; variable temperature duct front side plate 403 and variable temperature duct rear side plate 404 are clamped to each other to form an air path for flowing cold air, and the air path is divided into a first air path 401 and a second air path 402 by a side baffle 405.
After entering the variable-temperature air duct 4 from the freezing air duct, the cold air is divided into two paths by the side baffle 405, that is, the two paths enter the first air duct 401 and the second air duct 402, the first air duct 401 supplies air to the variable-temperature chamber 2 through the one-to-two air door assembly 6, and the second air duct 402 supplies the cold air into the connecting air duct 5 through the one-to-two air door assembly 6.
As shown in fig. 4-7, the upper end of the connecting air duct 5 is connected with a refrigerating air duct 7; the lower end of the refrigerating air duct 7 is communicated with the connecting air duct 5, and the refrigerating air duct 7 is communicated with the refrigerating chamber 1; one side of the connecting air duct 5 is connected with an air return duct 8;
specifically, the connecting air duct 5 includes a connecting air duct front side plate 502 and a connecting air duct rear side plate 503; the connecting surfaces of the connecting air duct front side plate 502 and the connecting air duct rear side plate 503 are both provided with corresponding air path channels 504; after the connecting duct front plate 502 and the connecting duct rear plate 503 are clamped to each other, an air path for passing cold air is formed through the air path channel 504.
The connecting air duct rear side plate 503 is connected with the upper surface of the variable temperature air duct rear side plate 404; the connecting air duct front side plate 502 is connected with the upper surface of the variable temperature air duct front side plate 403; the connecting duct front plate 502 is provided with a notch 505 for mounting the one-drag-two damper assembly 6.
In the wind path that is formed by wind path channel 504 in the wind channel 5 is connected by one dragging two air door assemblies 6 to air conditioning, the lower extreme and the second wind path 402 position of wind path channel 504 correspond, and wind path channel 504 upper end is located the middle part of connecting wind channel 5 upper surface for wind path channel 504 forms the ascending structure of slope, and wind path channel 504 upper end is located the middle part of connecting wind channel 5 upper surface, facilitates for the intercommunication of connecting wind channel 5 with cold-stored wind channel 7, is convenient for the better entering of air conditioning in cold-stored wind channel 7.
As shown in fig. 4, a Y-shaped air path is arranged inside the refrigerating air duct 7, the cool air enters the two branches at the upper part from the bottom of the Y-shaped air path, the two branches are provided with a plurality of air outlet notches, and the air outlet notches are communicated with the inside of the refrigerating chamber 1, so that the cool air is fed into the inside of the refrigerating chamber 1.
Meanwhile, the side surface of the connecting air duct 5 is fixedly connected with a first rectangular boss 501, and the first rectangular boss 501 can be obtained by integrally forming with a connecting air duct front side plate 502; first rectangle boss 501 is located between walk-in 1 and the temperature changing room 2, during the installation with first rectangle boss 501 embedding between walk-in 1 and temperature changing room 2, the whole fixed effect of being convenient for improves structural stability.
As shown in fig. 4-6 and 8, the air return duct 8 is connected with the side surface of the variable temperature air duct 4, and the air return duct 8 is vertically arranged and is clamped or glued with the variable temperature air duct 4 and the connecting air duct 5, so that the structural stability of the whole body and the convenience of installation are effectively improved; the air return duct 8 is provided with an air return inlet 801 communicated with the refrigerating chamber 1 and the temperature changing chamber 2; the lower end of the air return duct 8 is provided with an air return outlet 802, and the air return outlet 802 is located at the bottom of the evaporator assembly 301.
Specifically, the return duct 8 includes a return duct front side plate 803 and a return duct rear side plate 804; a return air path channel 805 is formed in the connecting surface of the return air duct front side plate 803 and the return air duct rear side plate 804, the return air path channels 805 are communicated with the return air inlet 801 and the return air outlet 802, and the return air duct front side plate 803 and the return air duct rear side plate 804 are clamped with each other, so that the return air path channel 805 in the return air duct 8 forms a return air path for air backflow.
The air inside the variable temperature air duct 4 and the connecting air duct 5 respectively enters the return air duct channel 805 inside the return air duct 8 through the return air inlet 801, and finally enters the bottom of the evaporator assembly 301 through the return air outlet 802, so that the circulation of the cold air inside the refrigerator is realized.
Meanwhile, a second rectangular boss 806 is fixedly connected to the side surface of the air return duct front side plate 803, and the second rectangular boss 806 can be obtained by integrally forming with the air return duct front side plate 803; the second rectangular boss 806 is positioned between the refrigerating chamber 1 and the temperature changing chamber 2, and the second rectangular boss 806 is embedded between the refrigerating chamber 1 and the temperature changing chamber 2 during installation, so that the structural stability after the whole installation is improved.
The air duct structure is formed by foaming EPS materials, and due to the particularity of the foaming foam pieces, the sealing performance is good after the temperature-changing air duct front side plate 403 and the temperature-changing air duct rear side plate 404 of the temperature-changing air duct 4, the connecting air duct front side plate 502 and the connecting air duct rear side plate 503 of the connecting air duct 5, and the air return duct front side plate 803 and the air return duct rear side plate 804 of the air return duct 8 are clamped with each other, and other measures are not needed for sealing.
Foam is adhered around the air ports of the variable temperature air duct 4, the connecting air duct 5 and the return air duct 8, and then the foam can be matched with the linings of each chamber of the refrigerator body. After the refrigerator is integrally installed in place, the periphery of the air duct structure can be fixed to the refrigerator container by using an adhesive tape, and the refrigerator body is prevented from falling off in the production process.
Meanwhile, the air duct knot is formed by foaming EPS materials, the material cost is relatively low, and due to the particularity of the materials, the liquid leakage prevention measures can be greatly reduced after the EPS parts are matched, so that the process cost is greatly reduced; meanwhile, the EPS parts are large in thickness and occupy a certain volume, and compared with the original refrigerator body adopting the plastic air channel, the using amount of foaming liquid is reduced, so that the production cost is reduced.
The air channel structures of the variable temperature air channel 4, the connecting air channel 5 and the return air channel 8 are fixed and modularized, so that the air channel structures can be used for different box refrigerators with the same air inlet position, and for refrigerators with the same width and different heights, the air channel structures only need to be prolonged, so that the assembly convenience and the universality of the air channel structures are improved; and the product design and the manufacturing period of the mold are reduced, the research and development period of the product is shortened, the mold cost investment of the product is effectively reduced, and the production process of the refrigerator is simplified.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. An air duct structure for a three-compartment single-system refrigerator comprises a refrigerator body; the refrigerator body is sequentially provided with a refrigerating chamber (1), a temperature changing chamber (2) and a freezing chamber (3) from top to bottom; an evaporator assembly (301) and a freezing air duct assembly (302) are arranged between the rear side wall of the freezing chamber (3) and the refrigerator body; the method is characterized in that:
a variable temperature air duct (4) is arranged between the rear side wall of the variable temperature chamber (2) and the refrigerator body; the lower end of the variable temperature air duct (4) is communicated with the freezing air duct component (302); the upper end of the variable temperature air duct (4) is connected with a connecting air duct (5); a one-to-two air door assembly (6) is connected between the variable temperature air duct (4) and the connecting air duct (5); the variable-temperature air duct (4) comprises a first air duct (401) and a second air duct (402);
the first air path (401) is communicated with the temperature changing chamber (2) through a one-to-two air door assembly (6); the second air path (402) is communicated with the connecting air duct (5) through a dragging two air door assembly (6);
the upper end of the connecting air duct (5) is connected with a refrigerating air duct (7); the lower end of the refrigerating air duct (7) is communicated with the connecting air duct (5), and the refrigerating air duct (7) is communicated with the refrigerating chamber (1);
one side of the connecting air duct (5) is connected with an air return duct (8); the air return duct (8) is connected with the side surface of the variable temperature air duct (4); the air return duct (8) is provided with an air return inlet (801) communicated with the refrigerating chamber (1) and the temperature changing chamber (2); the lower end of the air return duct (8) is provided with an air return outlet (802), and the air return outlet (802) is positioned at the bottom of the evaporator assembly (301);
the temperature-changing air duct (4) comprises a temperature-changing air duct front side plate (403) and a temperature-changing air duct rear side plate (404); the rear side plate (404) of the variable temperature air duct is of a U-shaped groove plate structure; the inner side surface of the rear side plate (404) of the variable temperature air duct is fixedly connected with a side baffle (405);
the variable temperature air duct front side plate (403) and the variable temperature air duct rear side plate (404) are mutually clamped to form an air duct, and the air duct is divided into a first air duct (401) and a second air duct (402) through a side baffle (405);
the connecting air duct (5) comprises a connecting air duct front side plate (502) and a connecting air duct rear side plate (503); the connecting surfaces of the connecting air duct front side plate (502) and the connecting air duct rear side plate (503) are provided with corresponding air path channels (504);
the connecting air duct rear side plate (503) is connected with the upper surface of the variable temperature air duct rear side plate (404); the connecting air duct front side plate (502) is connected with the upper surface of the variable temperature air duct front side plate (403); the front side plate (502) of the connecting air duct is provided with a notch (505) for mounting a one-driving-two air door assembly (6);
the air return duct (8) comprises an air return duct front side plate (803) and an air return duct rear side plate (804); a return air path channel (805) is formed in the connecting surface of the return air duct front side plate (803) and the return air duct rear side plate (804), and the return air path channel (805) is communicated with the return air inlet (801) and the return air outlet (802);
the air return duct (8) is connected with the side surface of the variable temperature air duct (4); the air return duct (8) is vertically arranged and is simultaneously connected with the variable temperature air duct (4) and the connecting air duct (5) in a clamping or adhesive manner.
2. The air duct structure for the three-compartment single-system refrigerator according to claim 1, wherein a first rectangular boss (501) is fixedly connected to the side of the connecting air duct (5); the first rectangular boss (501) is located between the refrigerating chamber (1) and the temperature-changing chamber (2).
3. The air duct structure for the three-compartment single-system refrigerator according to claim 1, wherein a second rectangular boss (806) is fixedly connected to the side surface of the front side plate (803) of the air return duct; the second rectangular boss (806) is positioned between the refrigerating chamber (1) and the temperature-changing chamber (2).
4. The air duct structure for the three-compartment single-system refrigerator according to any one of claims 1 to 3, wherein the air duct structure is made of EPS material by foaming.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026327.1A CN111207558B (en) | 2020-01-10 | 2020-01-10 | Air duct structure for three-chamber single-system refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010026327.1A CN111207558B (en) | 2020-01-10 | 2020-01-10 | Air duct structure for three-chamber single-system refrigerator |
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| CN111207558A CN111207558A (en) | 2020-05-29 |
| CN111207558B true CN111207558B (en) | 2021-09-14 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076450B (en) * | 2020-08-18 | 2023-03-17 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| CN113739494A (en) * | 2021-09-15 | 2021-12-03 | 安徽康佳同创电器有限公司 | Air duct structure and refrigerator |
| CN114001514A (en) * | 2021-11-03 | 2022-02-01 | 重庆海尔制冷电器有限公司 | Refrigeration device |
| CN114543423A (en) * | 2022-02-16 | 2022-05-27 | 长虹美菱股份有限公司 | Refrigerator with single-system multi-channel air inlet duct device |
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| JP2017129345A (en) * | 2015-08-31 | 2017-07-27 | 富士電機株式会社 | Showcase |
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|---|---|---|---|---|
| CN202470584U (en) * | 2012-02-24 | 2012-10-03 | 海尔集团公司 | Cold air distribution device and refrigerator |
| CN202835994U (en) * | 2012-08-28 | 2013-03-27 | 青岛海尔模具有限公司 | Structure of air circulating system of refrigerator |
| JP2017129345A (en) * | 2015-08-31 | 2017-07-27 | 富士電機株式会社 | Showcase |
| CN106091537A (en) * | 2016-06-21 | 2016-11-09 | 南京创维家用电器有限公司 | Refrigerator and discrete embedded air channel structure thereof |
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| CN111207558A (en) | 2020-05-29 |
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