CN111664636A - Air cooling system for refrigerator - Google Patents
Air cooling system for refrigerator Download PDFInfo
- Publication number
- CN111664636A CN111664636A CN202010559224.1A CN202010559224A CN111664636A CN 111664636 A CN111664636 A CN 111664636A CN 202010559224 A CN202010559224 A CN 202010559224A CN 111664636 A CN111664636 A CN 111664636A
- Authority
- CN
- China
- Prior art keywords
- main
- air
- air duct
- chamber
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- 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
- F25D17/067—Evaporator fan units
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an air cooling system for a refrigerator. In the invention: the main air duct system is arranged in the middle of the main chamber to divide the main chamber into a first chamber and a second chamber; the evaporator assembly is fixedly arranged in the middle of the main air duct; a main fan cover is arranged on one side surface of the main air duct; two sides of the main air supply cover are provided with first air supply outlets; the fan sends cold air in the main air duct into the first compartment and the second compartment through the first air supply outlet; and cold air in the main chamber sequentially passes through the air door, the secondary main air duct and the side air duct to enter the second chamber. The space layout of air cooling systems such as an evaporator air duct and a fan in the box is optimized; and optimize the air duct position of the compartment, thus make full use of the internal corner space of the refrigerator, through the omnibearing three-dimensional immersion type wind field, the distribution of the cool air is more uniform, the food fresh-keeping effect is better, further promote the performance of the product. Not only can effectively increase the product volume rate, but also can not reduce or weaken the performance of the refrigerator, thereby improving the experience of users.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to an air cooling system 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 buys a refrigerator, the smaller external dimension is one of the key factors for the user to buy 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.
The industry generally adopts methods such as reducing the thickness of a heat-insulating layer, reducing the thickness of internal parts of a product, even reducing the number of refrigerator components, and eliminating the internal parts of the refrigerator, but greatly reduces the use experience of users.
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 cooling system for a refrigerator, which optimizes the spatial layout of an air cooling system such as an evaporator air duct, a fan and the like in a refrigerator; and optimize the air duct position of the compartment, thus make full use of the space of the corner inside the refrigerator, and through the omnibearing three-dimensional immersion type wind field formed by the main air duct system and the secondary air duct, the distribution of the cool air is more uniform, the food fresh-keeping effect is better, and the product performance is further improved. Not only can effectively increase the product volume rate, but also can not reduce or weaken the performance of the refrigerator, thereby improving the experience of users.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an air cooling system for a refrigerator, which comprises a refrigerator body, a main air duct system and a secondary air duct, wherein the refrigerator body comprises a main chamber and a secondary chamber; a fourth air return inlet is formed in the middle of the inner side surface of the main chamber; a third air return inlet is formed in the middle of the inner side surface of the secondary chamber; the main air duct system is arranged in the middle of the main chamber to divide the main chamber into a first chamber and a second chamber; the main air duct system comprises an evaporator assembly, a main air duct, a main fan cover, a fan and a main air supply cover; the evaporator assembly is fixedly arranged in the middle of the main air duct; a main fan cover is arranged on one side surface of the main air duct; the inner sides of the upper ends of the main air duct and the main fan cover are respectively provided with a groove; the main air supply cover is arranged at the top end of the inner side surface of the main compartment; the main air supply cover penetrates through the groove; an opening is formed in the middle of the main air supply cover; a plurality of first air supply outlets are arranged on two sides of the opening; the fan is arranged in the opening; the fan sends cold air in the main air duct into the first compartment and the second compartment through the first air supply outlet; the secondary air duct is arranged at the lower end of the inner side surface in the secondary chamber; the secondary air duct comprises an air door, a secondary main air duct and a side air duct; the secondary main air duct is communicated with the main compartment through an air door; the side air channels are arranged at two sides of the secondary main air channel; and cold air in the main chamber sequentially passes through the air door, the secondary main air duct and the side air duct to enter the second chamber.
Furthermore, a temperature sensor and a protector are installed at the upper end of the evaporator; the lower end of the evaporator is fixed with a heater; the evaporator is connected with a refrigerator compressor through a connecting pipeline; the heater is arranged for defrosting and dehumidifying.
Further, a water outlet and a first return air inlet are arranged at the lower end of the main air duct; the first air return opening is used for returning air of the first chamber.
Furthermore, one or more second air return openings are formed in the lower end of the main fan cover; the second air return inlet is used for returning air of the second compartment; and the first air return opening and the second air return opening are matched to form the circulation of an air path in the main compartment.
Further, the secondary main air duct comprises 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 fixing holes are arranged on the first fixing wing side in parallel; the left side and the right side of the first arc-shaped plate are respectively provided with a first bevel opening; the first fixing hole is matched with a bolt to fix the first arc-shaped plate on the secondary chamber.
Further, the side duct includes a second arc-shaped plate; a plurality of third air supply outlets are formed in the upper surface of the second arc-shaped plate; the left side and the right side of the second arc-shaped plate are respectively provided with a second fixed wing edge; a plurality of second fixing holes are formed in the edges of the second fixing wings in parallel; the second arc-shaped plate is fixed on the secondary chamber through the second fixing hole in a manner of being matched with the bolt; a second bevel opening is formed in the lower end face of the second arc-shaped plate; the second bevel opening is connected and matched with the first bevel opening in a buckling mode; the joint of the second bevel opening and the first bevel opening is filled with sealing materials.
The invention has the following beneficial effects:
the space layout of air cooling systems such as an evaporator air duct and a fan in the box is optimized; and optimize the air duct position of the compartment, thus make full use of the internal corner space of the refrigerator, and through the omnibearing three-dimensional immersion type wind field formed by the main air duct system and the secondary air duct, the distribution of the cool air is more uniform, the food fresh-keeping effect is better, and the product performance is further improved. Not only can effectively increase the product volume rate, but also can not reduce or weaken the performance of the refrigerator, thereby improving the experience of users.
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 view of an air cooling system for a refrigerator;
FIG. 2 is a schematic view of an air cooling system for a refrigerator;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic structural view of the secondary 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 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 cooling system for a refrigerator, including a refrigerator body 1, a main air duct system 31 and a secondary air duct system 32, wherein the refrigerator body 1 includes a main compartment 11 and a secondary compartment 12; a fourth air return port 1111 is arranged in the middle of the inner side surface of the main chamber 11; a third air return opening 124 is arranged in the middle of the inner side surface of the secondary chamber 12; the main air duct system 31 is installed in the middle of the main compartment 11 to divide the main compartment 11 into a first compartment 111 and a second compartment 112; the main air duct system 31 includes an evaporator assembly 311, a main air duct 312, a main air hood 313, a fan 314, and a main air supply hood 315; the evaporator assembly 311 is fixedly installed in the middle of the main air duct 312; a temperature sensor 3112 and a protector 3113 are installed on the upper end of the evaporator 311; a heater 3114 is fixed at the lower end of the evaporator 311; the evaporator 311 is connected with the refrigerator compressor through a connecting pipe; defrosting and dehumidifying by arranging a heater 3114; the lower end of the main air duct 312 is provided with a drain port 3121 and a first return air port 3122; a first return air port 3122 for return air of this first compartment 111; a main fan housing 313 is installed on one side of the main air duct 312; one or more second air return ports 3132 are arranged at the lower end of the main air cover 313; a second return air port 3132 for return air of the second compartment 112; the first air return port 3122 and the second air return port 3132 cooperate to form an internal air path circulation of the main compartment 11; the inner sides of the upper ends of the main air duct 312 and the main air cover 313 are respectively provided with a groove 301; the main air supply cover 315 is mounted on the top end of the inner side surface of the main compartment 11; the main air supply cover 315 passes through the groove 301; the middle of the main air supply cover 315 is provided with an opening 3151; a plurality of first air supply outlets 3152 are arranged on both sides of the opening 3151; the fan 314 is mounted within the opening 3151; the fan 314 sends the cool air in the main air duct 312 to the first compartment 111 and the second compartment 112 through the first air supply outlet 3152; the secondary air duct 32 is installed at the lower end of the inner side surface in the secondary chamber 12;
the secondary air duct 32 includes a damper 321, a secondary main air duct 322, and a side air duct 323; the secondary main duct 322 is communicated with the main compartment 11 through a damper 321; the side air ducts 323 are arranged at both sides of the sub-main air duct 322; cold air in the main compartment 11 sequentially passes through the air door 321, the secondary main air duct 322 and the side air duct 323 and enters the second compartment 12; the secondary main duct 322 includes a first arc plate 320; the upper and lower sides of the first arc-shaped plate 320 are respectively provided with a first fixed wing edge 3221; a plurality of first fixing holes 3222 are arranged in parallel on the first fixing wing edge 3221; the left side and the right side of the first arc-shaped plate 320 are respectively provided with a first inclined opening 3223; the first fixing hole 3222 fixes the first arc plate 320 to the secondary chamber 12 by cooperating with a bolt; side duct 3230 includes a second arcuate plate 3230; a plurality of third air supply outlets 3231 are formed in the upper surface of the second arc-shaped plate 3230; an air outlet 3231 on the side air duct blows air into the secondary chamber 12 for refrigeration, and finally blows the air back to an air return port 1111 on the main chamber 11 through an air return port 124 in the secondary chamber to be sent back to the inside of the main air duct system 31; the left side and the right side of the second arc-shaped plate 3230 are respectively provided with a second fixed wing edge 3233; a plurality of second fixing holes 3234 are arranged on the second fixing wing edge 3233 side by side; the second fixing hole 3234 fixes the second arc plate 3230 to the sub chamber 12 by being engaged with a bolt; a second bevel port 3236 is arranged on the lower end surface of the second arc-shaped plate 3230; the second inclined opening 3236 is connected and matched with the first inclined opening 3223 in a buckling manner; the connection between the second inclined port 3236 and the first inclined port 3223 is filled with a sealing material.
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 (6)
1. An air-cooling system for a refrigerator, comprising a refrigerator body (1), a main air duct system (31) and a secondary air duct (32), characterized in that: the refrigerator body (1) comprises a main chamber (11) and a secondary chamber (12); a fourth air return opening (1111) is formed in the middle of the inner side surface of the main compartment (11); a third air return inlet (124) is formed in the middle of the inner side surface of the secondary chamber (12);
the main air duct system (31) is arranged in the middle of the main chamber (11) to divide the main chamber (11) into a first chamber (111) and a second chamber (112);
the main air duct system (31) comprises an evaporator assembly (311), a main air duct (312), a main air cover (313), a fan (314) and a main air supply cover (315);
the evaporator assembly (311) is fixedly arranged in the middle of the main air duct (312); a main fan cover (313) is arranged on one side surface of the main air duct (312); the inner sides of the upper ends of the main air duct (312) and the main air hood (313) are respectively provided with a groove (301);
the main air supply cover (315) is arranged at the top end of the inner side surface of the main compartment (11); the main air supply cover (315) penetrates through the groove (301); an opening (3151) is arranged in the middle of the main air supply cover (315); a plurality of first air supply outlets (3152) are arranged on two sides of the opening (3151); the fan (314) is mounted within the opening (3151);
the fan (314) sends the cold air in the main air duct (312) to the first compartment (111) and the second compartment (112) through the first air supply outlet (3152);
the secondary air duct (32) is arranged at the lower end of the inner side surface in the secondary chamber (12); the secondary air duct (32) comprises an air door (321), a secondary main air duct (322) and a side air duct (323); the secondary main air duct (322) is communicated with the main compartment (11) through an air door (321); the side air ducts (323) are arranged at two sides of the secondary main air duct (322);
and cold air in the main compartment (11) sequentially passes through the air door (321), the secondary main air duct (322) and the side air duct (323) and enters the second compartment (12).
2. An air-cooling system for a refrigerator according to claim 1, wherein a temperature sensor (3112) and a protector (3113) are installed at an upper end of the evaporator (311); a heater (3114) is fixed at the lower end of the evaporator (311); the evaporator (311) is connected with a refrigerator compressor through a connecting pipeline.
3. The air cooling system for a refrigerator as claimed in claim 1, wherein the lower end of the main air duct (312) is provided with a drain port (3121) and a first return air port (3122).
4. The air-cooling system for the refrigerator as claimed in claim 1, wherein the lower end of the main hood (313) is provided with one or more secondary air return ports (3132).
5. The air cooling system for a refrigerator according to claim 1, wherein the secondary main air duct (322) comprises a first arc-shaped plate (320); the upper side and the lower side of the first arc-shaped plate (320) are respectively provided with a first fixed wing edge (3221); a plurality of first fixing holes (3222) are arranged on the first fixing wing edges (3221) side by side;
the left side and the right side of the first arc-shaped plate (320) are respectively provided with a first inclined opening (3223);
the first fixing hole (3222) fixes the first arc-shaped plate (320) to the secondary chamber (12) by being engaged with a bolt.
6. The air cooling system for the refrigerator according to claim 6, wherein the side air duct (3230) comprises a second arc-shaped plate (3230); the upper surface of the second arc-shaped plate (3230) is provided with a plurality of third air supply outlets (3231); the left side and the right side of the second arc-shaped plate (3230) are respectively provided with a second fixed wing edge (3233); a plurality of second fixing holes (3234) are arranged on the second fixing wing edges (3233) side by side; the second fixing hole (3234) is used for fixing the second arc-shaped plate (3230) on the secondary chamber (12) through being matched with a bolt;
a second inclined opening (3236) is formed in the lower end face of the second arc-shaped plate (3230); the second inclined opening (3236) is matched with the first inclined opening (3223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559224.1A CN111664636B (en) | 2020-06-18 | 2020-06-18 | Air cooling system for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559224.1A CN111664636B (en) | 2020-06-18 | 2020-06-18 | Air cooling system for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111664636A true CN111664636A (en) | 2020-09-15 |
| CN111664636B CN111664636B (en) | 2022-02-25 |
Family
ID=72388795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559224.1A Active CN111664636B (en) | 2020-06-18 | 2020-06-18 | Air cooling system for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111664636B (en) |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815649A (en) * | 1955-05-27 | 1957-12-10 | Angelus Anthony Di | Refrigerator |
| JPH0285673A (en) * | 1988-09-21 | 1990-03-27 | Hitachi Ltd | Refrigerator |
| JPH11248328A (en) * | 1998-03-04 | 1999-09-14 | Matsushita Refrig Co Ltd | Refrigerator |
| KR20050077669A (en) * | 2004-01-30 | 2005-08-03 | 엘지전자 주식회사 | Side cooling air duct for refrigerator |
| CN101074840A (en) * | 2006-05-19 | 2007-11-21 | Lg电子株式会社 | Refrigerator |
| US20100154461A1 (en) * | 2007-05-25 | 2010-06-24 | Hyoung-Keun Lim | Refrigerator |
| CN101946141A (en) * | 2008-03-17 | 2011-01-12 | Lg电子株式会社 | Refrigerator |
| CN102007351A (en) * | 2008-04-17 | 2011-04-06 | Bsh博世和西门子家用器具有限公司 | Cooler-freezer combination comprising an evaporator disposed in a separating wall |
| WO2011081500A2 (en) * | 2009-12-31 | 2011-07-07 | Lg Electronics Inc. | Refrigerator |
| CN106958973A (en) * | 2017-05-25 | 2017-07-18 | 合肥美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume |
| CN108426408A (en) * | 2018-04-02 | 2018-08-21 | 合肥华凌股份有限公司 | Refrigerating plant |
| CN109237854A (en) * | 2018-10-18 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions |
| CN109764598A (en) * | 2018-12-17 | 2019-05-17 | 合肥美的电冰箱有限公司 | A kind of refrigerator |
| CN208998405U (en) * | 2018-11-12 | 2019-06-18 | 四川长虹电器股份有限公司 | A kind of wind cooling refrigerator |
| CN110081648A (en) * | 2019-05-30 | 2019-08-02 | 罗优才 | A kind of temperature, the adjustable heating-cooling equipment of humidity |
| CN210179968U (en) * | 2019-02-26 | 2020-03-24 | 青岛海尔电冰箱有限公司 | Refrigerator with blower in front of evaporator |
| CN210220346U (en) * | 2019-02-26 | 2020-03-31 | 青岛海尔电冰箱有限公司 | Refrigerator with evaporator in transverse side wall of storage compartment |
| CN110966826A (en) * | 2019-12-24 | 2020-04-07 | 珠海格力电器股份有限公司 | Refrigerator with a door |
| CN111442599A (en) * | 2020-05-06 | 2020-07-24 | 长虹美菱股份有限公司 | Air duct assembly for single-system refrigerator |
| CN111609615A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔电冰箱有限公司 | Large-capacity refrigerator |
| CN111664632A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | A kind of refrigerator |
| CN111664629A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator |
| CN111664637A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Refrigerator air cooling system based on double air ducts |
| CN112361689A (en) * | 2020-11-06 | 2021-02-12 | 长虹美菱股份有限公司 | Special constant-temperature area of refrigerating chamber of refrigerator and control method thereof |
-
2020
- 2020-06-18 CN CN202010559224.1A patent/CN111664636B/en active Active
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2815649A (en) * | 1955-05-27 | 1957-12-10 | Angelus Anthony Di | Refrigerator |
| JPH0285673A (en) * | 1988-09-21 | 1990-03-27 | Hitachi Ltd | Refrigerator |
| JPH11248328A (en) * | 1998-03-04 | 1999-09-14 | Matsushita Refrig Co Ltd | Refrigerator |
| KR20050077669A (en) * | 2004-01-30 | 2005-08-03 | 엘지전자 주식회사 | Side cooling air duct for refrigerator |
| CN101074840A (en) * | 2006-05-19 | 2007-11-21 | Lg电子株式会社 | Refrigerator |
| US20100154461A1 (en) * | 2007-05-25 | 2010-06-24 | Hyoung-Keun Lim | Refrigerator |
| EP2165130A4 (en) * | 2007-05-25 | 2015-06-10 | Lg Electronics Inc | Refrigerator |
| CN101946141A (en) * | 2008-03-17 | 2011-01-12 | Lg电子株式会社 | Refrigerator |
| CN102007351A (en) * | 2008-04-17 | 2011-04-06 | Bsh博世和西门子家用器具有限公司 | Cooler-freezer combination comprising an evaporator disposed in a separating wall |
| WO2011081500A2 (en) * | 2009-12-31 | 2011-07-07 | Lg Electronics Inc. | Refrigerator |
| CN106958973A (en) * | 2017-05-25 | 2017-07-18 | 合肥美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume |
| CN108426408A (en) * | 2018-04-02 | 2018-08-21 | 合肥华凌股份有限公司 | Refrigerating plant |
| CN109237854A (en) * | 2018-10-18 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions |
| CN208998405U (en) * | 2018-11-12 | 2019-06-18 | 四川长虹电器股份有限公司 | A kind of wind cooling refrigerator |
| CN109764598A (en) * | 2018-12-17 | 2019-05-17 | 合肥美的电冰箱有限公司 | A kind of refrigerator |
| CN210179968U (en) * | 2019-02-26 | 2020-03-24 | 青岛海尔电冰箱有限公司 | Refrigerator with blower in front of evaporator |
| CN210220346U (en) * | 2019-02-26 | 2020-03-31 | 青岛海尔电冰箱有限公司 | Refrigerator with evaporator in transverse side wall of storage compartment |
| CN111609615A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔电冰箱有限公司 | Large-capacity refrigerator |
| CN110081648A (en) * | 2019-05-30 | 2019-08-02 | 罗优才 | A kind of temperature, the adjustable heating-cooling equipment of humidity |
| CN110966826A (en) * | 2019-12-24 | 2020-04-07 | 珠海格力电器股份有限公司 | Refrigerator with a door |
| CN111442599A (en) * | 2020-05-06 | 2020-07-24 | 长虹美菱股份有限公司 | Air duct assembly for single-system refrigerator |
| CN111664632A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | A kind of refrigerator |
| CN111664629A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator |
| CN111664637A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Refrigerator air cooling system based on double air ducts |
| CN112361689A (en) * | 2020-11-06 | 2021-02-12 | 长虹美菱股份有限公司 | Special constant-temperature area of refrigerating chamber of refrigerator and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111664636B (en) | 2022-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109764598B (en) | A kind of refrigerator | |
| CN110145913B (en) | Refrigerator with a refrigerator body | |
| CN114076452B (en) | Refrigerator with improved cooling chamber front end return air structure | |
| AU2020228790B2 (en) | Refrigerator with return air inlets formed in two sidewalls of cabinet | |
| CN111664637B (en) | Refrigerator air cooling system based on double air ducts | |
| CN109764599B (en) | Double-system refrigerator | |
| CN111664636B (en) | Air cooling system for refrigerator | |
| CN214039086U (en) | Refrigerator capable of reducing heat loss of air return pipe | |
| CN112648777A (en) | Refrigerator return air structure | |
| WO2022037721A1 (en) | Refrigerator having increased bottom storage space volume | |
| CN111854285A (en) | Double-system refrigerator | |
| WO2022037720A1 (en) | Refrigerator having evaporator arranged at the bottom | |
| CN111664635A (en) | Air duct structure for refrigerator | |
| CN210374249U (en) | A kind of refrigerator | |
| CN108571849A (en) | A kind of built-in refrigerator | |
| CN111664638A (en) | Double-air-channel air cooling system for refrigerator | |
| CN113532005A (en) | Refrigerator air duct structure and refrigerator with same | |
| CN112856905A (en) | A kind of refrigerator | |
| CN210625065U (en) | Refrigerator with air return inlet formed on side wall of refrigerator body | |
| CN111664639A (en) | Cold-stored air duct system and refrigerator | |
| CN215176361U (en) | Refrigerator air duct assembly | |
| CN214307770U (en) | A kind of refrigerator | |
| CN219934381U (en) | Refrigerator with a refrigerator body | |
| CN113639512B (en) | Cooling chamber return air structure and refrigerator | |
| CN220103496U (en) | Energy-saving partition refrigeration house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |