CN111664632A - A kind of refrigerator - Google Patents
A kind of refrigerator Download PDFInfo
- Publication number
- CN111664632A CN111664632A CN202010559318.9A CN202010559318A CN111664632A CN 111664632 A CN111664632 A CN 111664632A CN 202010559318 A CN202010559318 A CN 202010559318A CN 111664632 A CN111664632 A CN 111664632A
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- CN
- China
- Prior art keywords
- refrigerating
- compressor
- refrigerator
- air
- duct
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
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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
- 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
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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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
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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
- 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
- F25D2317/068—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 fans
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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
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 refrigerator, and relates to the technical field of household appliances. The refrigerator comprises a box body, wherein a refrigerating chamber and a freezing chamber are arranged in the box body, a compressor chamber is arranged on one side of the top of the box body, a refrigerating air duct system is arranged on the other side of the top of the box body, and a water receiving disc is arranged at the bottom of the box body; the compressor bin is internally provided with a compressor, an external condenser and a condensing fan, the outer side of the compressor bin is provided with a compressor rear cover, one end of the compressor rear cover is provided with an air inlet, the other end of the compressor rear cover is provided with an air outlet, and the compressor rear cover is of an L-shaped shell structure. The invention changes the existing refrigerating air channel structure, the position and the layout mode of the evaporator and the fan and the layout of the compressor chamber, and provides the refrigerating air channel which has small volume, occupies small effective volume of the refrigerating chamber, reasonably arranges the space of the refrigerating chamber, improves the actual use volume and the use experience of users, and the provided layout mode of the compressor chamber can effectively increase the effective volume of the refrigerator and improve the volume ratio of the refrigerator.
Description
Technical Field
The invention belongs to the technical field of household appliances, and particularly relates to a refrigerator.
Background
In the prior art, the volume ratio of the refrigerator is generally increased by thinning the thickness of a foam layer of the refrigerator body, but after the refrigerator is thinned to a certain degree, the volume ratio of the refrigerator is difficult to continuously increase. The refrigeration air duct assembly of the existing multi-system air-cooled refrigerator generally comprises a refrigeration air duct and a fan, wherein the refrigeration air duct is flatly paved on the back of a refrigerating chamber of a refrigerator body and comprises a foam piece air duct and a plastic piece fan cover, and the air duct thickness in the foam piece air duct is thicker, so that the volume of the air duct assembly is larger. The refrigerating air duct system in the mode occupies at least more than 20L of refrigerating chamber volume, the refrigerating top shelf of the refrigerator is high in height, and the position, close to the back, of the top shelf is deep in practical use of a user and is difficult to fully utilize, so that the waste of the internal space of the refrigerator is caused.
The existing thin-wall box body generally adopts an external condenser and a condensing fan to dissipate heat, the external condenser, the condensing fan, the compressor and the water pan are generally installed in a compressor bin, the compressor bin is arranged at the bottom or the top of the refrigerator, the width dimension of the compressor bin is generally consistent with the width of the compartment, for the refrigerator with the width of more than 600mm, the volume occupied by the compressor bin is more than 20L, and the width of the refrigerator is wider, and the occupied volume of the compressor bin is larger. For a refrigerator with a wider width, the compressor compartment has a large spare space, which causes the waste of the volume of the refrigerator.
Disclosure of Invention
The invention aims to provide a refrigerator, which aims to solve the problems that the volume ratio of the refrigerator is small due to unreasonable layout of the refrigerator in the prior art, particularly the volume ratio of a thin-wall refrigerator with a wide box body is difficult to improve, and the problems comprise that a refrigerating air channel occupies a large refrigerating chamber, the layout of the internal refrigerating space is unreasonable, and the volume of a compressor chamber occupies a large volume.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator which comprises a refrigerator body, wherein a refrigerating chamber and a freezing chamber are arranged in the refrigerator body, a compressor chamber is arranged on one side of the top of the refrigerator body, a refrigerating air duct system is arranged on the other side of the top of the refrigerator body, and a water receiving disc is arranged at the bottom of the refrigerator body; the compressor is characterized in that a compressor, an external condenser and a condensation fan are arranged in the compressor bin, a compressor rear cover is arranged on the outer side of the compressor bin, an air inlet is formed in one end of the compressor rear cover, an air outlet is formed in the other end of the compressor rear cover, and the compressor rear cover is of an L-shaped shell structure.
Furthermore, the refrigeration air duct system comprises a refrigeration air duct and a refrigeration evaporator, and two ends of the refrigeration air duct are respectively communicated with an air return air duct and an air outlet air duct;
a plurality of air outlets are arranged on the air outlet duct at equal intervals;
and a plurality of air return ports are arranged at one end part of the air return duct far away from the refrigerating air duct.
Furthermore, the refrigerating air duct, the air outlet air duct and the air return air duct are matched to form an n-shaped structure;
the air outlet duct, the air return duct and the back of the refrigerating chamber form an included angle ranging from 0 degree to 90 degrees.
Furthermore, the refrigeration evaporator is arranged in a space formed by the refrigerating chamber and the refrigerating air channel, and one side of the refrigeration evaporator is also provided with a refrigeration fan.
Furthermore, the water pan is an evaporator defrosting water receiving pan, a through hole is formed in the rear of the water pan, a groove structure is formed in one side of the bottom of the box body, and an inclined plane structure is formed in one side of the back of the box body; 5. the groove has the advantages that the water receiving tray is convenient to mount, the volume of the water receiving tray is increased, and the inclined plane structure mainly enables a defrosting water dissipation opening to be formed between the water receiving tray and the box body, so that water is convenient to evaporate and discharge;
a defrosting water dissipation opening is formed between the water receiving tray and the box body.
Furthermore, a sealing sponge is pasted between the refrigerating air duct system and the refrigerating chamber liner;
sealing sponges are pasted on the peripheries of the condensation fan and the external condenser.
Furthermore, a heat preservation shell is arranged in the refrigeration air duct.
The invention has the following beneficial effects:
the invention changes the existing refrigerating air channel structure, the position and the layout mode of the evaporator and the fan and the layout of the compressor chamber, and provides the refrigerating air channel which has small volume, occupies small effective volume of the refrigerating chamber, reasonably arranges the space of the refrigerating chamber, improves the actual use volume and the use experience of users, and the provided layout mode of the compressor chamber can effectively increase the effective volume of the refrigerator and improve the volume ratio of 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 front view of a refrigerator according to the present invention;
FIG. 2 is a schematic view of the back of the refrigerator of the present invention;
FIG. 3 is a front sectional view of the refrigerator of the present invention;
FIG. 4 is a side sectional view of the refrigerator of the present invention;
FIG. 5 is a horizontal sectional view of the refrigerator compartment according to the present invention;
FIG. 6 is an exploded view of the refrigerated air duct system of the present invention.
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. 1-6, the invention relates to a refrigerator, which comprises a box body 1, wherein a refrigerating chamber 2 and a freezing chamber 3 are arranged in the box body 1, a compressor chamber 4 is arranged on one side of the top of the box body 1, a refrigerating air duct system is arranged on the other side of the top of the box body, and a water receiving tray 7 is arranged at the bottom of the box body 1; set up compressor 8, external condenser 10, condensation fan 11 in the compressor bin 4, lid 6 behind the outside of compressor bin 4 sets up the compressor, and the one end of lid 6 is provided with air intake 61 behind the compressor, and the other end of lid 6 is provided with the air outlet behind the compressor, and lid 6 is an L shell structure behind the compressor.
Preferably, the refrigerating air duct system comprises a refrigerating air duct 5 and a refrigerating evaporator 9, and two ends of the refrigerating air duct 5 are respectively communicated with an air return air duct 51 and an air outlet air duct 52;
a plurality of air outlets 521 are arranged on the air outlet duct 52 at equal intervals;
the end of the return air duct 51 away from the refrigerating duct is provided with a plurality of return air inlets 511.
Preferably, the refrigerating air duct 5, the air outlet duct 52 and the air return duct 51 cooperate to form an n-shaped structure;
the air outlet duct 52 and the air return duct 51 form an included angle in the range of 0 to 90 degrees with the back of the refrigerating chamber 2.
Preferably, the refrigerating evaporator 9 is disposed in a space formed by the refrigerating chamber 2 and the refrigerating duct 5, and a refrigerating fan 53 is further disposed at one side of the refrigerating evaporator 9.
Preferably, the water pan 7 is an evaporator defrosting water receiving pan, a through hole is formed in the rear portion of the water pan 7, a groove structure is formed in one side of the bottom of the box body 1, and an inclined plane structure is formed in one side of the back of the box body 1;
the defrosting water dissipating port formed between the water receiving tray 7 and the box body 1 is what.
Preferably, a sealing sponge is pasted between the refrigerating air duct system and the container of the refrigerating chamber 2;
sealing sponge is pasted around the condensing fan 11 and the external condenser 10.
Preferably, a heat preservation shell 54 is also arranged in the refrigerating air duct 5.
When the refrigerating chamber is used for refrigerating, as shown in a wind path circulation a, cold wind is sprayed out from the air outlet 521 from top to bottom through the refrigerating air duct for refrigerating in sequence, and the refrigerating air duct and the back of the refrigerating chamber 2 form a certain angle, so that the cold wind coverage is wider, and the temperature distribution is more uniform; the air return opening 511 is arranged at the bottom of the refrigerating chamber 2, and a fruit and vegetable box is generally arranged at the bottom of the refrigerating chamber 2, so that the air outlet 521 is not shielded due to food storage. Because the refrigerator body has certain height and depth, the space at the top of the refrigerating chamber 2 close to the back is difficult to use by users in practice, the matching part of the refrigerating air channel and the refrigerating evaporator 9 is arranged on one side of the top of the refrigerating chamber 2 in a block shape, and the compressor chamber 4 is arranged on the other side of the refrigerating air channel. The space of the refrigerator is reasonably arranged, so that the volume of the refrigerator occupied by the compressor chamber 4 is reduced by half, meanwhile, the internal space of the refrigerating chamber is more reasonably arranged, and the actual use volume and use experience of a user are improved.
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 (7)
1. The utility model provides a refrigerator, includes box (1), set up walk-in (2) and freezer (3) in box (1), its characterized in that: a compressor bin (4) is arranged on one side of the top of the box body (1), a refrigeration air channel system is arranged on the other side of the top of the box body, and a water pan (7) is arranged at the bottom of the box body (1);
set up compressor (8), external condenser (10), condensation fan (11) in compressor bin (4), lid (6) behind the outside of compressor bin (4) sets up compressor, the one end of lid (6) is provided with air intake (61) behind the compressor, the other end of lid (6) is provided with the air outlet behind the compressor, lid (6) are an L shell structure behind the compressor.
2. The refrigerator according to claim 1, wherein the refrigerating air duct system comprises a refrigerating air duct (5) and a refrigerating evaporator (9), and two ends of the refrigerating air duct (5) are respectively communicated with a return air duct (51) and an outlet air duct (52);
a plurality of air outlets (521) are arranged on the air outlet duct (52) at equal intervals;
and a plurality of air return openings (511) are arranged at one end part of the air return duct (51) far away from the refrigerating duct.
3. The refrigerator as claimed in claim 2, wherein the refrigerating duct (5), the air outlet duct (52) and the air return duct (51) cooperate to form an n-shaped structure;
the air outlet duct (52), the air return duct (51) and the back of the refrigerating chamber (2) form an included angle ranging from 0 degree to 90 degrees.
4. A refrigerator as claimed in claim 3, characterized in that the refrigerating evaporator (9) is disposed in the space formed by the refrigerating chamber (2) and the refrigerating duct (5), and a refrigerating fan (53) is disposed on one side of the refrigerating evaporator (9).
5. The refrigerator as claimed in claim 3, wherein the water pan (7) is an evaporator defrosting water receiving pan, a through hole is arranged at the rear part of the water pan (7), a groove structure is arranged at one side of the bottom of the refrigerator body (1), and a slope structure is arranged at one side of the back of the refrigerator body (1);
a defrosting water dissipation port is formed between the water receiving tray (7) and the box body (1).
6. The refrigerator according to claim 3, characterized in that a sealing sponge is pasted between the refrigerating air duct system and the inner container of the refrigerating chamber (2); sealing sponges are pasted on the peripheries of the condensation fan (11) and the external condenser (10).
7. The refrigerator according to claim 3, characterized in that a heat preservation shell (54) is arranged in the refrigerating air duct (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559318.9A CN111664632A (en) | 2020-06-18 | 2020-06-18 | A kind of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559318.9A CN111664632A (en) | 2020-06-18 | 2020-06-18 | A kind of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111664632A true CN111664632A (en) | 2020-09-15 |
Family
ID=72388821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559318.9A Pending CN111664632A (en) | 2020-06-18 | 2020-06-18 | A kind of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111664632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664636A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air cooling system for refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545550Y (en) * | 2002-05-09 | 2003-04-16 | 蒋万奎 | Air-cooled split refrigerator |
| JP2007064553A (en) * | 2005-08-31 | 2007-03-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN202002420U (en) * | 2011-03-30 | 2011-10-05 | 松下电器产业株式会社 | Refrigerator |
| CN205939877U (en) * | 2016-06-21 | 2017-02-08 | 山东省博兴县布瑞特华泰冷冻设备有限公司 | Both sides have two temperature kitchen freezers of a forced air cooling machine in wind channel |
| CN206160597U (en) * | 2016-10-26 | 2017-05-10 | 广州科力新能源股份有限公司 | Split refrigerator |
| CN208688068U (en) * | 2018-04-13 | 2019-04-02 | 青岛海尔股份有限公司 | Horizontal and compressor overhead refrigerator at the top of evaporator |
-
2020
- 2020-06-18 CN CN202010559318.9A patent/CN111664632A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545550Y (en) * | 2002-05-09 | 2003-04-16 | 蒋万奎 | Air-cooled split refrigerator |
| JP2007064553A (en) * | 2005-08-31 | 2007-03-15 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN202002420U (en) * | 2011-03-30 | 2011-10-05 | 松下电器产业株式会社 | Refrigerator |
| CN205939877U (en) * | 2016-06-21 | 2017-02-08 | 山东省博兴县布瑞特华泰冷冻设备有限公司 | Both sides have two temperature kitchen freezers of a forced air cooling machine in wind channel |
| CN206160597U (en) * | 2016-10-26 | 2017-05-10 | 广州科力新能源股份有限公司 | Split refrigerator |
| CN208688068U (en) * | 2018-04-13 | 2019-04-02 | 青岛海尔股份有限公司 | Horizontal and compressor overhead refrigerator at the top of evaporator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664636A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air cooling system for refrigerator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200915 |