CN111780484B - Cold-stored freezing integral type simple and easy return air wind channel device - Google Patents
Cold-stored freezing integral type simple and easy return air wind channel device Download PDFInfo
- Publication number
- CN111780484B CN111780484B CN202010778848.2A CN202010778848A CN111780484B CN 111780484 B CN111780484 B CN 111780484B CN 202010778848 A CN202010778848 A CN 202010778848A CN 111780484 B CN111780484 B CN 111780484B
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- Prior art keywords
- air duct
- air
- return
- cover plate
- mounting groove
- Prior art date
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- 230000008014 freezing Effects 0.000 title claims abstract description 31
- 238000007710 freezing Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F25D17/065—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 with compartments at different temperatures
-
- 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
- F25D2317/065—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 the air return
-
- 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
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 a refrigeration and freezing integrated simple return air duct device, which comprises the following components: an air inlet is arranged in the middle of the air duct body; a first mounting groove is formed in one surface of the air duct body; the 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 channel 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 lower end of the second air channel is provided with a second air return port; 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 integrated simple return air duct device is formed by arranging the duct body, the first duct cover plate and the second duct cover plate, has the advantages of simple structure, easiness in assembly, low cost, high assembly efficiency, great reduction of the mold opening cost of parts and the like; through penetrating the air inlet through the air duct body, the design of the refrigerating air duct is simplified, and meanwhile, the air inlet efficiency of the refrigerating chamber can be improved.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a refrigeration and freezing integrated simple return air duct device.
Background
In the existing refrigerator air duct device, the refrigerator with the upper part being a refrigerating chamber and the lower part being a freezing chamber is basically provided with a split type return air duct, so that the operation is complex, and the assembly efficiency of a production line is seriously affected.
Chinese patent No. CN202547235U discloses a return air duct and a refrigerator having the same; the mould of the parts of the return air duct device adopted by the refrigerator in the patent is high in cost, assembly is time-consuming and labor-consuming, and the production efficiency of the refrigerator running water sound is seriously affected.
Disclosure of Invention
The invention aims to provide a refrigerating and freezing integrated simple air return air duct device, which is formed by arranging an air duct body, a first air duct cover plate and a second air duct cover plate, has the advantages of simple structure, easy assembly, low cost, high assembly efficiency, great reduction of the mold opening cost of parts and the like; through penetrating the air inlet through the air duct body, the design of the refrigerating air duct is simplified, and meanwhile, the air inlet efficiency of the refrigerating chamber can be improved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a refrigerating and freezing integrated simple air return air duct device, which comprises an air duct body, wherein the air duct body is arranged at a joint of a connecting body 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 an air return air passage of the refrigerating chamber and the freezing chamber; an air inlet is formed in the middle of the air duct body; the air inlet penetrates through the air duct body; the air inlet channel of the refrigerating chamber is 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; a first air duct is respectively arranged on two sides of the bottom surface of the first mounting groove; the lower end of the first air channel is provided with a first air return opening; the other surface of the air duct body is provided with a second mounting groove; a second air duct is respectively arranged on two sides of the bottom surface of the second mounting groove; the upper end of the second air channel is provided with an installation clamping groove; the lower end of the second air channel is provided with a second air return port; an evaporator mounting groove is arranged above the second mounting groove; the first air duct cover plate is installed in the first installation 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 a mounting block; the mounting block is matched with the mounting clamping groove.
Further, the first air return port is a refrigerating chamber air return port, and the second air return port is a freezing chamber air return port.
Further, the first air return port and the second air return port are both arranged below the fins at the lower end of the evaporator; and the contact frosting of the return hot air and the evaporator fins or pipelines is prevented, and the heat exchange efficiency is reduced.
Further, the hot air returned by the first air return port and the second air return port is subjected to heat exchange through the evaporator.
The invention has the following beneficial effects:
The integrated simple return air duct device is formed by arranging the duct body, the first duct cover plate and the second duct cover plate, has the advantages of simple structure, easiness in assembly, low cost, high assembly efficiency, great reduction of the mold opening cost of parts and the like; through penetrating the air inlet through the air duct body, the design of the refrigerating air duct is simplified, and meanwhile, the air inlet efficiency of the refrigerating chamber can be improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a top view of a refrigerated and frozen integrated simple return air duct device;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at 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 and 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 diagram 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 view of the structure of the duct body;
FIG. 10 is a schematic view of the structure of the duct body;
FIG. 11 is a schematic structural view of a first duct cover;
fig. 12 is a schematic structural view of a second duct cover.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, 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 thus should not be construed as limiting the present invention.
Referring to fig. 1-12, the invention discloses a refrigerating and freezing integrated simple air return duct device, which comprises a duct body 1, wherein the duct body 1 is arranged at a joint between a refrigerating chamber and a freezing chamber; the air duct body 1 is provided with a first air duct cover plate 2 and a second air duct cover plate 3; the air duct body 1, the first air duct cover plate 2 and the second air duct cover plate 3 form an air return passage 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 is 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; a first air duct 1011 is respectively arranged on two sides of the bottom surface of the first mounting groove 101; a first return air inlet 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; a second air duct 1021 is respectively arranged on two sides of the bottom surface of the second mounting groove 102; the upper end of the second air duct 1021 is provided with an installation clamping groove 1022; a second return air inlet 1023 is arranged at the lower end of the second air duct 1021; an evaporator mounting groove 104 is arranged above the second mounting groove 102; by arranging the first air return port 1012 and the second air return port 1023 which are symmetrically distributed, 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 the set temperature, the refrigerating effect on the chamber is improved, and the aim of saving energy is further achieved; the hot air returned by the first air return port 1012 and the second air return port 1023 is subjected to heat exchange through an evaporator; wherein, the first return air inlet 1012 is a refrigerating chamber return air inlet, and the second return air inlet 1023 is a freezing chamber return air inlet; the first air return port 1012 and the second air return port 1023 are arranged below the fins at the lower end of the evaporator; the contact frosting of the return air hot air and the evaporator fins or pipelines is prevented, and the heat exchange efficiency is reduced;
The first air duct cover plate 2 is installed in the first installation groove 101; an installation clamping block 201 is arranged at the upper end of one surface of the first air duct cover plate 2; a groove 202 is arranged 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 installed in the second installation 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 card slot 1022.
Embodiment one: cold air forming principle roadmap: all cold air is formed by heat exchange of hot air returned by the first air return port 1012 and the second air return port 1023 through the evaporator assembly, is sucked into the freezing air duct assembly through a centrifugal fan in the freezing air duct assembly, a part of cold air is blown out from the freezing air outlet duct to enter the freezing chamber, and a part of cold air is blown out from an air outlet at the lower end of the freezing air outlet duct, enters the refrigerating air duct assembly through the air inlet and is blown out from the air outlet of the refrigerating air outlet duct to enter the refrigerating chamber.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The utility model provides a simple and easy return air wind channel 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 a connecting body lining between the refrigerating chamber and the freezing chamber;
The air duct body (1) is provided with a first air duct cover plate (2) and a second air duct cover plate (3); the air duct body (1), the first air duct cover plate (2) and the second air duct cover plate (3) form an air return passage 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); a first air duct (1011) is respectively arranged on two sides of the bottom surface of the first mounting groove (101); 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); the upper end of the second air duct (1021) is provided with an installation clamping groove (1022); a second air return port (1023) is arranged at the lower end of the second air duct (1021);
An evaporator mounting groove (104) is arranged above the second mounting groove (102);
The first air duct cover plate (2) is arranged in the first mounting groove (101); an installation clamping 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) mates with a mounting slot (1022).
2. The refrigeration and freezing integrated simple return air duct device according to claim 1, wherein the first return air opening (1012) is a refrigerating chamber return air opening, and the second return air opening (1023) is a freezing chamber return air opening.
3. The refrigeration and freezing integrated simple return air duct device according to claim 1, wherein the first return air port (1012) and the second return air port (1023) are both arranged below the fins at the lower end of the evaporator.
4. The refrigerating and freezing integrated simple return air duct device according to claim 1, wherein the hot air returned by the first return air port (1012) and the second return air port (1023) is subjected to heat exchange through the evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778848.2A CN111780484B (en) | 2020-08-05 | 2020-08-05 | Cold-stored freezing integral type simple and easy return air wind channel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778848.2A CN111780484B (en) | 2020-08-05 | 2020-08-05 | Cold-stored freezing integral type simple and easy return air wind channel device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111780484A CN111780484A (en) | 2020-10-16 |
| CN111780484B true CN111780484B (en) | 2024-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010778848.2A Active CN111780484B (en) | 2020-08-05 | 2020-08-05 | Cold-stored freezing integral type simple and easy return air wind channel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111780484B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378145B (en) * | 2020-12-01 | 2025-03-18 | 长虹美菱股份有限公司 | A refrigeration air duct assembly and refrigerator with integrated air inlet and return |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212274388U (en) * | 2020-08-05 | 2021-01-01 | 长虹美菱股份有限公司 | Simple air return duct device with refrigeration and freezing integrated functions |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591748A (en) * | 2013-11-15 | 2014-02-19 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN103575023B (en) * | 2013-11-15 | 2016-03-23 | 海信容声(广东)冰箱有限公司 | A kind of air duct system for refrigerator |
| 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 |
| CN207351040U (en) * | 2017-10-16 | 2018-05-11 | 合肥华凌股份有限公司 | Refrigerator |
| CN109269195A (en) * | 2018-11-05 | 2019-01-25 | 长虹美菱股份有限公司 | A kind of refrigerator with simple air channel structure |
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2020
- 2020-08-05 CN CN202010778848.2A patent/CN111780484B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212274388U (en) * | 2020-08-05 | 2021-01-01 | 长虹美菱股份有限公司 | Simple air return duct device with refrigeration and freezing integrated functions |
Also Published As
| Publication number | Publication date |
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| CN111780484A (en) | 2020-10-16 |
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