CN212274388U - Simple air return duct device with refrigeration and freezing integrated functions - Google Patents
Simple air return duct device with refrigeration and freezing integrated functions Download PDFInfo
- Publication number
- CN212274388U CN212274388U CN202021605920.3U CN202021605920U CN212274388U CN 212274388 U CN212274388 U CN 212274388U CN 202021605920 U CN202021605920 U CN 202021605920U CN 212274388 U CN212274388 U CN 212274388U
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- air duct
- air
- return
- cover plate
- mounting groove
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- 238000007710 freezing Methods 0.000 title claims abstract description 32
- 230000008014 freezing Effects 0.000 title claims abstract description 30
- 238000005057 refrigeration Methods 0.000 title description 3
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a simple and easy return air wind channel device of cold-stored freezing integral type, the utility model discloses in: an air inlet is formed in the middle of the air duct body; a first mounting groove is formed in one surface of the air duct body; two sides of the bottom surface of the first mounting groove are respectively provided with a first air duct; the lower end of the first air duct is provided with a first air return opening; the other surface of the air duct body is provided with a second mounting groove; two sides of the bottom surface of the second mounting groove are respectively provided with a second air duct; a second air return inlet is formed in the lower end of the second air duct; the first air duct cover plate is arranged in the first mounting groove; the second air duct cover plate is installed in the second installation groove. The utility model forms an integrated simple return air duct device by arranging the air duct body, the first air duct cover plate and the second air duct cover plate, has simple structure and easy assembly, and has the advantages of low cost, high assembly efficiency, great reduction of the die sinking cost of parts and the like; through running through the wind channel body with the air intake, simplify the design in cold-stored wind channel, can promote walk-in air inlet efficiency simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the refrigerator, especially, relate to a simple and easy return air duct device of cold-stored freezing integral type.
Background
In the existing refrigerator air duct device, the upper part of the refrigerator is a refrigerating chamber, the lower part of the refrigerator is a freezing chamber, and the return air duct of the refrigerator is split, so that the operation is complex, and the assembly efficiency of a production line is seriously influenced.
Chinese patent No. CN202547235U discloses a return air duct and a refrigerator having the same; the return air duct device adopted by the refrigerator in the patent has high part and mould cost, time and labor are wasted in assembly, and the production efficiency of the running water sound of the refrigerator is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a refrigeration and freezing integrated simple return air duct device, which is composed of an integrated simple return air duct device by arranging an air duct body, a first air duct cover plate and a second air duct cover plate, and has the advantages of simple structure, easy assembly, low cost, high assembly efficiency, great reduction of part mold opening cost and the like; through running through the wind channel body with the air intake, simplify the design in cold-stored wind channel, can promote walk-in air inlet efficiency simultaneously.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a refrigerating and freezing integrated simple return air duct device, which comprises a duct body, wherein the duct body is arranged at the middle crack of a connected lining between a refrigerating chamber and a freezing chamber; the air duct body is provided with a first air duct cover plate and a second air duct cover plate; the air duct body, the first air duct cover plate and the second air duct cover plate form a return air duct of the refrigerating chamber and the freezing chamber; the middle of the air duct body is provided with an air inlet; the air inlet penetrates through the air duct body; the air inlet channel of the refrigerating chamber can be short, the design of the refrigerating air channel is simplified, and the air inlet efficiency of the refrigerating chamber can be improved; a first mounting groove is formed in one surface of the air duct body; two sides of the bottom surface of the first mounting groove are respectively provided with a first air duct; the lower end of the first air duct is provided with a first air return opening; the other surface of the air duct body is provided with a second mounting groove; two sides of the bottom surface of the second mounting groove are respectively provided with a second air duct; the upper end of the second air duct is provided with an installation clamping groove; a second air return inlet is formed in the lower end of the second air duct; an evaporator mounting groove is formed above the second mounting groove; the first air duct cover plate is arranged in the first mounting groove; an installation clamping block is arranged at the upper end of one surface of the first air duct cover plate; a groove is formed in the middle of the mounting fixture block; the groove is matched with the air inlet; the second air duct cover plate is arranged in the second mounting groove; the upper end of the second air duct cover plate is provided with an installation block; the mounting block is matched with the mounting clamping groove.
Further, the first air return opening is a refrigerating chamber air return opening, and the second air return opening is a freezing chamber air return opening.
Further, the first air return opening and the second air return opening are both arranged below the fins at the lower end of the evaporator; prevent the hot air of return air and evaporimeter fin or pipeline contact frosting, reduce heat exchange efficiency.
Further, the hot air after returning air from the first air return opening and the second air return opening is subjected to heat exchange through the evaporator.
The utility model discloses following beneficial effect has:
the utility model forms an integrated simple return air duct device by arranging the air duct body, the first air duct cover plate and the second air duct cover plate, has simple structure and easy assembly, and has the advantages of low cost, high assembly efficiency, great reduction of the die sinking cost of parts and the like; through running through the wind channel body with the air intake, simplify the design in cold-stored wind channel, can promote walk-in air inlet efficiency simultaneously.
Of course, it is not necessary for any particular product 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 these drawings without creative efforts.
FIG. 1 is a top view of a refrigeration-freezing integrated simple return air duct device;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;
FIG. 5 is a bottom view of a refrigeration-freezing integrated simple return air duct device;
FIG. 6 is a cross-sectional view taken at D-D of FIG. 5;
FIG. 7 is a schematic structural view of a refrigerating and freezing integrated simple return air duct device;
FIG. 8 is a schematic structural view of a refrigerating and freezing integrated simple return air duct device;
FIG. 9 is a schematic structural view of the air duct body;
FIG. 10 is a schematic structural view of the air duct body;
FIG. 11 is a schematic structural view of a first duct cover;
FIG. 12 is a schematic structural view of a second air duct cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-12, the utility model relates to a refrigerating and freezing integrated simple return air duct device, which comprises a duct body 1, wherein the duct body 1 is arranged at the middle crack of the conjoined lining between the refrigerating chamber and the freezing chamber; a first air duct cover plate 2 and a second air duct cover plate 3 are arranged on the air duct body 1; the air duct body 1, the first air duct cover plate 2 and the second air duct cover plate 3 form a return air duct of the refrigerating chamber and the freezing chamber; an air inlet 103 is arranged in the middle of the air duct body 1; the air inlet 103 penetrates through the air duct body 1; the air inlet channel of the refrigerating chamber can be short, the design of the refrigerating air channel is simplified, and the air inlet efficiency of the refrigerating chamber can be improved;
a first mounting groove 101 is formed in one surface of the air duct body 1; two sides of the bottom surface of the first installation groove 101 are respectively provided with a first air duct 1011; a first air return port 1012 is arranged at the lower end of the first air duct 1011; the other surface of the air duct body 1 is provided with a second mounting groove 102; two sides of the bottom surface of the second mounting groove 102 are respectively provided with a second air duct 1021; an installation clamping groove 1022 is arranged at the upper end of the second air duct 1021; a second air return port 1023 is arranged at the lower end of the second air duct 1021; an evaporator installation groove 104 is arranged above the second installation groove 102; the first air return openings 1012 and the second air return openings 1023 which are symmetrically distributed are arranged, so that the air return efficiency of the refrigerating chamber and the freezing chamber can be improved, the refrigerating chamber and the freezing chamber can quickly reach set temperatures, the refrigerating effect of the compartment is improved, and the purpose of energy conservation is further achieved; the hot air after returning air from the first air return opening 1012 and the second air return opening 1023 is subjected to heat exchange through an evaporator; wherein, the first air return 1012 is a refrigerating chamber air return, and the second air return 1023 is a freezing chamber air return; the first air return opening 1012 and the second air return opening 1023 are arranged below the fins at the lower end of the evaporator; the hot air of return air is prevented from contacting with evaporator fins or pipelines to be frosted, and the heat exchange efficiency is reduced;
the first air duct cover plate 2 is arranged in the first mounting groove 101; an installation fixture block 201 is arranged at the upper end of one surface of the first air duct cover plate 2; the middle of the mounting fixture block 201 is provided with a groove 202; the groove 202 is matched with the air inlet 103; the second air duct cover plate 3 is arranged in the second mounting groove 102; the upper end of the second air duct cover plate 3 is provided with a mounting block 301; the mounting block 301 mates with the mounting slot 1022.
The first embodiment is as follows: cold air forming principle route diagram: all cold air is formed by heat exchange of hot air after air return from the first air return opening 1012 and the second air return opening 1023 through the evaporator assembly, the hot air is sucked into the freezing air channel assembly through a centrifugal fan in the freezing air channel assembly, a part of cold air is blown out from the freezing air outlet channel to enter the freezing chamber, a part of cold air is blown out from an air outlet at the lower end of the freezing air outlet channel, enters the cold storage air channel assembly through an air inlet and then is blown out from an air outlet of the cold storage air outlet channel to enter the cold storage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a simple and easy return air duct device of cold-stored freezing integral type, includes wind channel body (1), its characterized in that: the air duct body (1) is arranged at a middle crack of the connected inner lining between the refrigerating chamber and the freezing chamber;
a first air duct cover plate (2) and a second air duct cover plate (3) are arranged on the air duct body (1); the air duct body (1), the first air duct cover plate (2) and the second air duct cover plate (3) form a return air duct of the refrigerating chamber and the freezing chamber;
an air inlet (103) is formed in the middle of the air duct body (1); the air inlet (103) penetrates through the air duct body (1);
a first mounting groove (101) is formed in one surface of the air duct body (1); two sides of the bottom surface of the first mounting groove (101) are respectively provided with a first air duct (1011); a first air return opening (1012) is formed in the lower end of the first air channel (1011);
the other surface of the air duct body (1) is provided with a second mounting groove (102); two sides of the bottom surface of the second mounting groove (102) are respectively provided with a second air duct (1021); an installation clamping groove (1022) is formed in the upper end of the second air duct (1021); a second air return opening (1023) is formed in the lower end of the second air duct (1021);
an evaporator installation groove (104) is arranged above the second installation groove (102);
the first air duct cover plate (2) is arranged in the first mounting groove (101); an installation fixture block (201) is arranged at the upper end of one surface of the first air duct cover plate (2); a groove (202) is formed in the middle of the mounting fixture block (201); the groove (202) is matched with the air inlet (103);
the second air duct cover plate (3) is arranged in the second mounting groove (102); the upper end of the second air duct cover plate (3) is provided with a mounting block (301); the mounting block (301) is fitted with a mounting slot (1022).
2. A refrigerating and freezing integrated simple return air duct device according to claim 1, wherein the first return air port (1012) is a refrigerating chamber return air port, and the second return air port (1023) is a freezing chamber return air port.
3. A refrigerating and freezing integrated simple return air duct device as claimed in claim 1, wherein the first return air opening (1012) and the second return air opening (1023) are both disposed below the lower end fin of the evaporator.
4. A refrigerating and freezing integrated simple return air duct device as claimed in claim 1, wherein the hot air returned from the first return air inlet (1012) and the second return air inlet (1023) is heat exchanged via an evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605920.3U CN212274388U (en) | 2020-08-05 | 2020-08-05 | Simple air return duct device with refrigeration and freezing integrated functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605920.3U CN212274388U (en) | 2020-08-05 | 2020-08-05 | Simple air return duct device with refrigeration and freezing integrated functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212274388U true CN212274388U (en) | 2021-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021605920.3U Withdrawn - After Issue CN212274388U (en) | 2020-08-05 | 2020-08-05 | Simple air return duct device with refrigeration and freezing integrated functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212274388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780484A (en) * | 2020-08-05 | 2020-10-16 | 长虹美菱股份有限公司 | Simple air return duct device with refrigeration and freezing integrated functions |
-
2020
- 2020-08-05 CN CN202021605920.3U patent/CN212274388U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780484A (en) * | 2020-08-05 | 2020-10-16 | 长虹美菱股份有限公司 | Simple air return duct device with refrigeration and freezing integrated functions |
| CN111780484B (en) * | 2020-08-05 | 2024-09-03 | 长虹美菱股份有限公司 | Cold-stored freezing integral type simple and easy return air wind channel device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20210101 Effective date of abandoning: 20240903 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210101 Effective date of abandoning: 20240903 |