CN111664635A - Air duct structure for refrigerator - Google Patents
Air duct structure for refrigerator Download PDFInfo
- Publication number
- CN111664635A CN111664635A CN202010560217.3A CN202010560217A CN111664635A CN 111664635 A CN111664635 A CN 111664635A CN 202010560217 A CN202010560217 A CN 202010560217A CN 111664635 A CN111664635 A CN 111664635A
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- Prior art keywords
- air duct
- refrigerator
- air
- arc
- fixed wing
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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
- 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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- 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
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
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- 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 structure for a refrigerator, and relates to the technical field of refrigerators. In the invention: the main air duct and the side air duct are arranged in the upper chamber of the refrigerator; the side air channels are arranged at two sides of the main air channel; the outer side plate of the main air duct is a first arc-shaped plate; the upper side and the lower side of the first arc-shaped plate are respectively provided with a first fixed wing edge; a plurality of first mounting holes are uniformly formed in the edge of the first fixed wing; a plurality of air outlets are arranged on the outer side plate of the air duct component; the outer side plate of the air duct assembly is a second arc-shaped plate; two acting sides of the second arc-shaped plate are respectively provided with a second fixed wing edge. According to the invention, the air duct is arranged at the included angle of the refrigerator compartment by optimizing the position and the structure of the air duct, so that the volume of the air cooling system is reduced, and the cold quantity transmission path is optimized, thereby fully utilizing the corner space in the refrigerator.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to an air duct structure for a refrigerator.
Background
With the increasing shortage of land limited resources, the housing price is higher and higher, and how to effectively and intensively utilize the housing area with the precious soil and the precious house area to maximize the utilization of the indoor space becomes the key point of user attention. When a user purchases a refrigerator, the smaller external dimension becomes one of the key factors for the user to purchase the refrigerator under the condition that the effective volume of the refrigerator is the same.
The general volume ratio (practical effective volume/product overall dimension) of the existing common refrigerator is not high, most of the existing common refrigerator is 60% or even lower, the product overall dimension is large, the effective volume is not large, the articles stored by a user are limited, but a large amount of indoor space is occupied, and the refrigerator is not very cost-effective for the user.
Particularly, the air-cooled refrigerator has a lower integral volume ratio than a direct-cooled refrigerator because a plurality of air-cooled components such as an air duct, an evaporator, a fan and the like are arranged in the refrigerator.
According to the analysis to refrigerator user's user demand current situation, a very big part user is inside the refrigerator, especially in the fridge, and various food are stored to tableware such as mainly with bowls and dishes, but general bowl and dish are mostly circular, and refrigerator inner space is mostly square, and the storage space of refrigerator inside is effectively utilized not, especially back corner, and the utilization ratio is minimum.
In order to solve the problem that users need to solve urgently in the industry, how to optimize the space layout of the refrigerator and adjust the structure, the shape and the position of related air cooling parts so as to increase the effective space in the refrigerator body.
Disclosure of Invention
The invention aims to provide an air duct structure for a refrigerator, which is characterized in that the position and the structure of the air duct are optimized, the air duct is arranged at the included angle of a chamber of the refrigerator, the volume of an air cooling system is reduced, and a cold quantity transmission path is optimized, so that the corner space in the refrigerator is fully utilized, and a three-dimensional immersion type air field formed by a main air duct and a side air duct has more uniform cold air distribution and better food fresh-keeping effect, and the product performance is further improved.
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 refrigerator, which comprises a main air duct and a side air duct, wherein the main air duct and the side air duct are arranged in an upper chamber of the refrigerator; the main air duct is arranged at the bottom of the back of the upper chamber of the refrigerator; the side air ducts are arranged on two sides of the back of the upper chamber of the refrigerator; the side air channels are arranged on two sides of the main air channel; the main air duct and the side air duct are both of hollow structures;
the outer side plate of the main air duct is a first arc-shaped plate; the upper side and the lower side of the first arc-shaped plate are respectively provided with a first fixed wing edge; a plurality of first mounting holes are uniformly formed in the edge of the first fixed wing; a first notch is formed in one side of the first fixed wing edge; a first sealing strip is fixed in the first notch; two sides of the main air duct are respectively provided with a first bevel opening;
the side air duct consists of two air duct components; a plurality of air outlets are arranged on the outer side plate of the air duct component; the lower end of the air duct component is provided with a second bevel opening; the second bevel opening is matched with the first bevel opening;
the outer side plate of the air duct assembly is a second arc-shaped plate; two acting sides of the second arc-shaped plate are respectively provided with a second fixed wing edge; a plurality of second mounting holes are uniformly formed in the edge of the second fixed wing; a second notch is formed in one side of the second fixed wing edge; a second sealing strip is fixed in the second notch;
and cold air in the main air duct is dispersed into the upper compartment of the refrigerator through an air outlet on the side air duct.
Further, the first fixing wing edge is fixed on the inner wall of the upper compartment of the refrigerator through the first mounting hole and the bolt in a matched mode.
Further, the second fixing wing edge is fixed on the inner wall of the upper compartment of the refrigerator through a second mounting hole and a bolt in a matched mode.
Further, the second bevel opening is assembled with the first bevel opening in a buckling manner; and sealing materials are filled at the joint of the second bevel opening and the first bevel opening.
Furthermore, an air return opening is formed in the middle of the upper chamber of the refrigerator; the bottom surface of the upper chamber of the refrigerator is provided with a control air door; the upper compartment of the refrigerator is communicated with the lower compartment of the refrigerator through a control air door.
The invention has the following beneficial effects:
according to the invention, the air duct is arranged at the included angle of the refrigerator compartment by optimizing the position and the structure of the air duct, so that the volume of the air cooling system is reduced, and the cold quantity transmission path is optimized, thereby fully utilizing the corner space in the refrigerator.
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 refrigerator;
FIG. 2 is a schematic structural diagram of an air duct structure for a refrigerator;
FIG. 3 is a top view of an air duct structure for a refrigerator;
FIG. 4 is a schematic structural view of the main duct;
FIG. 5 is a cross-sectional view taken at E-E in FIG. 4;
FIG. 6 is a schematic structural view of a side air duct;
fig. 7 is a cross-sectional view taken at D-D in fig. 6.
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 to 7, the present invention relates to an air duct structure for a refrigerator, which includes a main air duct 1 and a side air duct 2, wherein the main air duct 1 and the side air duct 2 are installed in an upper compartment 3 of the refrigerator; the main air duct 1 is arranged at the bottom of the back 31 of the upper compartment 3 of the refrigerator; the side air ducts 2 are arranged on two sides of the back 31 of the upper compartment 3 of the refrigerator; the side air ducts 2 are arranged at two sides of the main air duct 1; the main air duct 1 and the side air duct 2 are both hollow structures; wherein, the outer side plate of the main air duct 1 is a first arc-shaped plate 110; the upper and lower sides of the first arc-shaped plate 110 are respectively provided with a first fixed wing edge 12; a plurality of first mounting holes 121 are uniformly formed in the first fixed wing edge 12; a first notch 122 is formed on one side of the first fixed wing edge 12; a first sealing strip 123 is fixed in the first notch 122; two sides of the main air duct 1 are respectively provided with a first bevel opening 13; the first fixed wing edge 12 is fixed on the inner wall of the upper compartment 3 of the refrigerator through the first mounting hole 121 and the bolt in a matching way; the side air duct 2 is composed of two air duct assemblies 21; a plurality of air outlets 211 are arranged on the outer side plate of the air duct component 21; the lower end of the air duct assembly 21 is provided with a second bevel opening 212; the second bezel 212 mates with the first bezel 13; the second bevel opening 212 is buckled with the first bevel opening 13; the joint of the second bevel opening 212 and the first bevel opening 13 is filled with sealing material; the outer side plate of the air duct assembly 21 is a second arc-shaped plate 220; two sides of the second arc-shaped plate 220 are respectively provided with a second fixed wing edge 213; a plurality of second mounting holes 214 are uniformly formed in the second fixed wing edge 213; a second notch 2131 is formed in one side of the second fixed wing edge 213; a second sealing strip 3132 is fixed in the second notch 2131; the second fixing wing 213 is fixed on the inner wall of the upper compartment 3 of the refrigerator through the second mounting hole 214 and the bolt; cold air in the main air duct 1 is dispersed into the upper compartment 3 of the refrigerator through an air outlet 211 on the side air duct 2; an air return opening 6 is arranged in the middle of the upper chamber 3 of the refrigerator; the bottom surface of the upper compartment 3 of the refrigerator is provided with a control air door 5; the upper refrigerator chamber 3 is communicated with the lower refrigerator chamber 4 through a control air door 5;
the air flow of the lower chamber 4 of the refrigerator firstly enters the main air duct 1 through the control air door 5 and then is divided into the side air ducts 2 at two sides; the air is blown into the compartment 3 through the air outlet 211 for cooling, and finally blown back into the lower compartment 4 of the refrigerator through the air return opening 6 in the compartment, thereby forming an air path circulation.
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 (5)
1. An air duct structure for a refrigerator comprises a main air duct (1) and a side air duct (2), wherein the main air duct (1) and the side air duct (2) are installed in an upper chamber (3) of the refrigerator; the method is characterized in that: the main air duct (1) is arranged at the bottom of the back surface (31) of the upper compartment (3) of the refrigerator; the side air channels (2) are arranged on two sides of the back surface (31) of the upper compartment (3) of the refrigerator; the side air channels (2) are arranged on two sides of the main air channel (1); the main air duct (1) and the side air duct (2) are both hollow structures;
wherein, the outer side plate of the main air duct (1) is a first arc-shaped plate (110); the upper side and the lower side of the first arc-shaped plate (110) are respectively provided with a first fixed wing edge (12); a plurality of first mounting holes (121) are uniformly formed in the first fixed wing edge (12); one side of the first fixed wing edge (12) is provided with a first notch (122); a first sealing strip (123) is fixed in the first notch (122); two sides of the main air duct (1) are respectively provided with a first bevel opening (13);
the side air duct (2) consists of two air duct components (21); a plurality of air outlets (211) are arranged on the outer side plate of the air duct component (21); the lower end of the air duct component (21) is provided with a second bevel opening (212); the second bevel opening (212) is matched with the first bevel opening (13);
the outer side plate of the air duct assembly (21) is a second arc-shaped plate (220); two acting sides of the second arc-shaped plate (220) are respectively provided with a second fixed wing edge (213); a plurality of second mounting holes (214) are uniformly formed in the second fixed wing edges (213); one side of the second fixed wing edge (213) is provided with a second notch (2131); a second sealing strip (3132) is fixed in the second notch (2131);
and cold air in the main air duct (1) is dispersed into the upper chamber (3) of the refrigerator through an air outlet (211) on the side air duct (2).
2. The air duct structure for the refrigerator according to claim 1, wherein the first fixing wing (12) is fixed on the inner wall of the upper compartment (3) of the refrigerator through the first mounting hole (121) in cooperation with a bolt.
3. The air duct structure for the refrigerator according to claim 1, wherein the second fixing wing (213) is fixed on the inner wall of the upper compartment (3) of the refrigerator through the second mounting hole (214) in cooperation with a bolt.
4. The air duct structure for the refrigerator according to claim 1, wherein the second bezel (212) is snap-fitted with the first bezel (13); the joint of the second bevel opening (212) and the first bevel opening (13) is filled with sealing material.
5. The air duct structure for the refrigerator according to claim 1, wherein an air return opening (6) is provided in the middle of the upper compartment (3) of the refrigerator; the bottom surface of the upper compartment (3) of the refrigerator is provided with a control air door (5); the upper compartment (3) of the refrigerator is communicated with the lower compartment (4) of the refrigerator through a control air door (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560217.3A CN111664635A (en) | 2020-06-18 | 2020-06-18 | Air duct structure for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560217.3A CN111664635A (en) | 2020-06-18 | 2020-06-18 | Air duct structure for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111664635A true CN111664635A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010560217.3A Pending CN111664635A (en) | 2020-06-18 | 2020-06-18 | Air duct structure for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111664635A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673465A (en) * | 2012-09-12 | 2014-03-26 | 青岛海尔模具有限公司 | Air supply system for large-volume air-cooled refrigerator and air-cooled refrigerator |
| JP2017140353A (en) * | 2015-07-17 | 2017-08-17 | 富士電機株式会社 | Show case |
| CN107062750A (en) * | 2017-03-14 | 2017-08-18 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator and its control method |
| CN107642939A (en) * | 2017-11-01 | 2018-01-30 | 南京创维家用电器有限公司 | A kind of refrigerator freezing ducting assembly and refrigerator |
| CN209495501U (en) * | 2018-12-26 | 2019-10-15 | 长虹美菱股份有限公司 | A kind of refrigerator air duct component |
-
2020
- 2020-06-18 CN CN202010560217.3A patent/CN111664635A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673465A (en) * | 2012-09-12 | 2014-03-26 | 青岛海尔模具有限公司 | Air supply system for large-volume air-cooled refrigerator and air-cooled refrigerator |
| JP2017140353A (en) * | 2015-07-17 | 2017-08-17 | 富士電機株式会社 | Show case |
| CN107062750A (en) * | 2017-03-14 | 2017-08-18 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator and its control method |
| CN107642939A (en) * | 2017-11-01 | 2018-01-30 | 南京创维家用电器有限公司 | A kind of refrigerator freezing ducting assembly and refrigerator |
| CN209495501U (en) * | 2018-12-26 | 2019-10-15 | 长虹美菱股份有限公司 | A kind of refrigerator air duct component |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |