CN109237854B - A frost-free air-cooled freezer with moisturizing function - Google Patents
A frost-free air-cooled freezer with moisturizing function Download PDFInfo
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- CN109237854B CN109237854B CN201811214659.1A CN201811214659A CN109237854B CN 109237854 B CN109237854 B CN 109237854B CN 201811214659 A CN201811214659 A CN 201811214659A CN 109237854 B CN109237854 B CN 109237854B
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- air duct
- freezing
- air
- refrigeration
- refrigerating
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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
- F25D17/042—Air treating means within refrigerated spaces
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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
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
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 frostless air-cooled refrigerator with a moisturizing function, and relates to the technical field of refrigerators. The invention comprises a freezer, wherein the freezer is divided into a freezing chamber and a refrigerating chamber by a freezing air duct assembly and a refrigerating air duct assembly, and a freezing air duct is formed between the freezing air duct assembly and the refrigerating air duct assembly; the top and the bottom of the freezing air duct assembly are respectively provided with a freezing air outlet and a freezing air return opening; the top and the bottom of the refrigeration air duct component are respectively provided with a first refrigeration air outlet and a refrigeration air return opening; the middle part of the freezing air duct is provided with a freezing evaporator and a fan from bottom to top in sequence. According to the invention, the independent refrigeration air supply system communicated with the refrigeration air duct is arranged in the refrigeration chamber, the defrosting heater is used for heating the high-humidity air formed by the refrigeration evaporator, and the high-humidity air enters the refrigeration chamber from the refrigeration air duct under the action of the refrigeration independent fan, so that the food is moisturized, the frost energy on the refrigeration evaporator is effectively utilized, and the freshness of the food and the fresh-keeping effect of the refrigeration chamber are improved.
Description
Technical Field
The invention belongs to the technical field of ice boxes, and particularly relates to a frostless air-cooled ice box with a moisturizing function.
Background
With the continuous improvement of the living standard of people, people put forward higher and higher requirements on the fresh-keeping performance of the refrigerator; especially when a user stores food requiring high humidity in a refrigerating chamber, it is required that the refrigerator cabinet can provide a relatively independent refrigerating space with high humidity.
At present, the refrigerator capable of storing dry and wet food materials in a classified manner sequentially appears in the market, but the refrigerator causes the humidity of a storage environment to rise through the water emitted by the food materials, so that part of the water of the food materials is lost to a certain extent, and the nutritional ingredients of the food materials are lost; some other moisturizing freezers also add water to humidify by the outside, and for the user, the convenience is relatively poor, the operation is more loaded down with trivial details. Therefore, a frostless air-cooled refrigerator with a moisturizing function is to be studied to improve the moisturizing function in the refrigerating chamber of the refrigerator.
Disclosure of Invention
The invention aims to provide a frostless air-cooled refrigerator with a moisturizing function, which is characterized in that an independent refrigeration air supply system communicated with a refrigeration air duct is arranged in a refrigeration chamber, high-humidity air formed by a refrigeration evaporator is heated by a defrosting heater, and enters the refrigeration chamber from the refrigeration air duct under the action of a refrigeration independent fan, so that food materials are moisturized, and the problems that the conventional fresh-keeping refrigerator in the market is inconvenient to operate and cannot effectively keep fresh for the food materials are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a frostless air-cooled ice chest with a moisturizing function, which comprises an ice chest, wherein the ice chest is divided into a freezing chamber and a refrigerating chamber through a freezing air duct assembly and a refrigerating air duct assembly;
a freezing air duct is formed between the freezing air duct assembly and the refrigerating air duct assembly; the top and the bottom of the freezing air duct assembly are respectively provided with a freezing air outlet and a freezing air return opening; the top and the bottom of the refrigeration air duct component are respectively provided with a first refrigeration air outlet and a refrigeration air return opening;
the middle part of the freezing air duct is provided with a freezing evaporator and a fan in sequence from bottom to top;
wherein, a defrosting heater is arranged at the bottom of the freezing evaporator;
an L-shaped cold-storage independent air duct component is fixedly arranged on the inner wall of the side surface of the cold storage chamber, which is far away from the freezing chamber, a second cold-storage air outlet is formed at the top of the L-shaped cold-storage independent air duct component, a cold-storage air inlet at the bottom end of the L-shaped cold-storage independent air duct component is communicated with the cold-storage air duct component, a cold-storage air duct is formed between the L-shaped cold-storage independent air duct component and the inner wall of the freezing chamber, and a cold-storage independent fan is fixedly arranged in the cold-storage air duct;
wherein, the bottom end of the L-shaped independent refrigerating air duct component is provided with an independent refrigerating air door at the communication position of the independent refrigerating air duct component;
the refrigerating air duct, the refrigerating independent fan, the refrigerating air inlet, the second refrigerating air outlet and the refrigerating independent air door form a refrigerating air supply system.
Further, the freezing evaporator and the fan are positioned between the freezing air outlet and the freezing air return opening.
Further, a liquid flowing port is formed in the inner wall of the bottom surface of the ice chest, and the liquid flowing port is located below the freezing air duct.
Further, the refrigerating air inlet at the bottom end of the L-shaped refrigerating independent air duct assembly is positioned below the freezing evaporator.
The invention has the following beneficial effects:
1. the invention sets the freezing air duct in the ice chest, and provides cold energy for the freezing chamber and the refrigerating chamber through the freezing evaporator and the fan in the freezing air duct, thereby effectively reducing the production cost of the ice chest and saving the volume of the ice chest.
2. According to the invention, the independent refrigeration air supply system communicated with the refrigeration air duct is arranged in the refrigeration chamber, the defrosting heater is used for heating the high-humidity air formed by the refrigeration evaporator, and the high-humidity air enters the refrigeration chamber from the refrigeration air duct under the action of the refrigeration independent fan, so that the food is moisturized, the operation is convenient, the structure is simple, the frost energy on the refrigeration evaporator is effectively utilized, and the freshness of the food and the fresh-keeping effect of the refrigeration chamber are 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 schematic diagram of a frostless air-cooled ice chest with moisturizing function according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-refrigerating air duct assembly, 2-refrigerating air duct assembly, 3-freezing chamber, 4-refrigerating chamber, 5-refrigerating air duct, 101-refrigerating air outlet, 102-refrigerating air return, 201-refrigerating air outlet, 202-refrigerating air return, 6-refrigerating evaporator, 7-fan, 8-L-shaped refrigerating independent air duct assembly, 9-refrigerating air duct, 10-refrigerating independent fan, 11-refrigerating independent air door and 601-defrosting heater.
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 "upper," "lower," "bottom," "middle," "top," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1
As shown in FIG. 1, the invention is a frostless air-cooled refrigerator with a moisturizing function, comprising a refrigerator, wherein the refrigerator is divided into a freezing chamber 3 and a refrigerating chamber 4 by a freezing air duct assembly 1 and a refrigerating air duct assembly 2;
a freezing air duct 5 is formed between the freezing air duct assembly 1 and the refrigerating air duct assembly 2; the top and the bottom of the freezing air duct assembly 1 are respectively provided with a freezing air outlet 101 and a freezing air return 102; a freezing air door for controlling the cold quantity of the freezing chamber 3 is arranged at the freezing air outlet 101, and a first refrigerating air outlet 201 and a refrigerating air return 202 are respectively arranged at the top and the bottom of the refrigerating air duct assembly 2; a refrigeration air door for controlling the cold quantity of the refrigeration chamber 4 is arranged at the first refrigeration air outlet 201;
the middle part of the freezing air duct 5 is provided with a freezing evaporator 6 and a fan 7 from bottom to top in sequence;
wherein a defrosting heater 601 is installed at the bottom of the freezing evaporator 6;
an L-shaped independent refrigerating air duct assembly 8 is fixedly arranged on the inner wall of the side surface of the refrigerating chamber 4 far away from the freezing chamber 3, a second refrigerating air outlet 801 is formed at the top of the L-shaped independent refrigerating air duct assembly 8, a refrigerating air inlet at the bottom end of the L-shaped independent refrigerating air duct assembly 8 is communicated with the refrigerating air duct assembly 2, a refrigerating air duct 9 is formed between the L-shaped independent refrigerating air duct assembly 8 and the inner wall of the freezing chamber 3, and a independent refrigerating fan 10 is fixedly arranged in the refrigerating air duct 9;
wherein, the communication part between the bottom end of the L-shaped independent refrigerating air duct component 8 and the refrigerating air duct component 2 is provided with an independent refrigerating air door 11;
the refrigerating air duct 9, the refrigerating independent fan 10, the refrigerating air inlet, the second refrigerating air outlet 801 and the refrigerating independent air door 11 form a refrigerating air supply system.
Wherein the freezing evaporator 6 and the fan 7 are positioned between the freezing air outlet 101 and the freezing air return 102.
Wherein, open a liquid mouth on the bottom surface inner wall of refrigerator-freezer, the liquid mouth is located the below in freezing wind channel 5, and the liquid water after defrosting heater 601 heating freezing evaporator 6 melts will flow out the refrigerator-freezer through the liquid mouth.
Wherein, the cold-stored air inlet of L type cold-stored independent wind channel subassembly 8 bottom is located the below of freezing evaporimeter 6, guarantees that high humidity air can enter into in the cold-stored wind channel 9 through the cold-stored air inlet of L type cold-stored independent wind channel subassembly 8 bottom smoothly.
Example two
As shown in fig. 1, during refrigeration: the refrigerating independent air door 11 is closed, the fan 7 and the refrigerating evaporator 6 work, one path of cold energy is injected into the freezing chamber 3 from the refrigerating air outlet 101, the other path of cold energy is injected into the refrigerating chamber 4 from the first refrigerating air outlet 201, and the refrigerating temperature in the refrigerating chamber 4 can be controlled by adjusting the refrigerating air door of the refrigerating chamber 4, so that the refrigerating of the refrigerating chamber 4 is realized;
when refrigeration is finished and fresh keeping is needed: the fan 7 stops working, the refrigerating independent air door 11 is opened, the refrigerating independent air door 10 and the defrosting heater 601 start working, frost solids on the freezing evaporator 6 start melting along with the temperature rise of the defrosting heater 601 and gradually form a water state, and under the action of the refrigerating independent air door 10, high-humidity air enters the refrigerating chamber 4 after passing through the refrigerating independent air door 11, the refrigerating air duct 9 and the second refrigerating air outlet 801 in sequence, so that food materials are moisturized, the moisturizing capability of the refrigerating chamber 4 is improved, the operation of the process is simple, manual intervention is less, and convenience is brought to food preservation for people.
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. Frostless air-cooled refrigerator with moisturizing function, including the refrigerator-freezer, the refrigerator-freezer is cut apart into freezer (3) and freezer (4) through freezing wind channel subassembly (1) and cold-stored wind channel subassembly (2), its characterized in that:
a freezing air duct (5) is formed between the freezing air duct assembly (1) and the refrigerating air duct assembly (2); a freezing air outlet (101) and a freezing air return opening (102) are respectively formed in the top and the bottom of the freezing air duct assembly (1); a first refrigeration air outlet (201) and a refrigeration air return opening (202) are respectively formed in the top and the bottom of the refrigeration air duct assembly (2);
the middle part of the freezing air duct (5) is provided with a freezing evaporator (6) and a fan (7) from bottom to top in sequence;
wherein, a defrosting heater (601) is arranged at the bottom of the freezing evaporator (6);
an L-shaped refrigeration independent air duct component (8) is fixedly arranged on the inner wall of the side surface of the refrigerating chamber (4) far away from the freezing chamber (3), a second refrigeration air outlet (801) is formed in the top of the L-shaped refrigeration independent air duct component (8), a refrigeration air inlet at the bottom end of the L-shaped refrigeration independent air duct component (8) is communicated with the refrigeration air duct component (2), a refrigeration air duct (9) is formed between the L-shaped refrigeration independent air duct component (8) and the inner wall of the freezing chamber (3), and a refrigeration independent fan (10) is fixedly arranged in the refrigeration air duct (9);
wherein, a refrigerating independent air door (11) is arranged at the communication part between the bottom end of the L-shaped refrigerating independent air duct component (8) and the refrigerating air duct component (2);
the refrigerating air duct (9), the refrigerating independent fan (10), the refrigerating air inlet, the second refrigerating air outlet (801) and the refrigerating independent air door (11) form a refrigerating air supply system.
2. Frostless air-cooled ice chest with moisturizing function according to claim 1, characterized in that the freezing evaporator (6) and the fan (7) are located between the freezing air outlet (101) and the freezing air return (102).
3. The frostless air-cooled refrigerator with the moisturizing function according to claim 1, wherein a liquid outlet is formed in the inner wall of the bottom surface of the refrigerator, and the liquid outlet is positioned below the freezing air duct (5).
4. Frostless air-cooled refrigerator with moisturizing function according to claim 1, characterized in that the refrigerating air inlet at the bottom end of the L-shaped refrigerating independent air duct assembly (8) is located below the freezing evaporator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214659.1A CN109237854B (en) | 2018-10-18 | 2018-10-18 | A frost-free air-cooled freezer with moisturizing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811214659.1A CN109237854B (en) | 2018-10-18 | 2018-10-18 | A frost-free air-cooled freezer with moisturizing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237854A CN109237854A (en) | 2019-01-18 |
| CN109237854B true CN109237854B (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811214659.1A Active CN109237854B (en) | 2018-10-18 | 2018-10-18 | A frost-free air-cooled freezer with moisturizing function |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109827367B (en) * | 2019-01-21 | 2024-03-26 | 长虹美菱股份有限公司 | Large-volume horizontal frostless refrigerator |
| CN110285095B (en) * | 2019-05-21 | 2022-03-11 | 合肥美的电冰箱有限公司 | Volute, refrigerating system and refrigerating equipment with same |
| CN110425803A (en) * | 2019-08-28 | 2019-11-08 | 长虹美菱股份有限公司 | An air-cooled moisturizing refrigerator |
| CN111664636B (en) * | 2020-06-18 | 2022-02-25 | 长虹美菱股份有限公司 | Air cooling system for refrigerator |
| CN111664637B (en) * | 2020-06-18 | 2022-03-15 | 长虹美菱股份有限公司 | Refrigerator air cooling system based on double air ducts |
| CN115638599B (en) * | 2021-07-19 | 2025-10-03 | 青岛海尔电冰箱有限公司 | Food information management method for refrigeration equipment, refrigeration equipment and readable storage medium |
| CN113883799A (en) * | 2021-10-13 | 2022-01-04 | 江苏星星冷链科技有限公司 | Double-air-duct clapboard type double-temperature air-cooled refrigerator |
| CN116499173A (en) * | 2022-01-19 | 2023-07-28 | 青岛海尔电冰箱有限公司 | Refrigerating and freezing device and control method thereof |
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| JPH08247612A (en) * | 1995-01-13 | 1996-09-27 | Mitsubishi Electric Corp | Freezer refrigerator |
| JP2005016790A (en) * | 2003-06-24 | 2005-01-20 | Sanyo Electric Co Ltd | Humidification type refrigerator |
| CN101435648A (en) * | 2008-12-12 | 2009-05-20 | 海信科龙电器股份有限公司 | Cold storage room circulation heat utilization defrosting refrigeration system and control method thereof |
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| CN209013571U (en) * | 2018-10-18 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions |
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2018
- 2018-10-18 CN CN201811214659.1A patent/CN109237854B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0842960A (en) * | 1994-06-02 | 1996-02-16 | Lg Electronics Inc | Vegetable storeroom humidifier for refrigerator |
| JPH08247612A (en) * | 1995-01-13 | 1996-09-27 | Mitsubishi Electric Corp | Freezer refrigerator |
| JP2005016790A (en) * | 2003-06-24 | 2005-01-20 | Sanyo Electric Co Ltd | Humidification type refrigerator |
| CN101435648A (en) * | 2008-12-12 | 2009-05-20 | 海信科龙电器股份有限公司 | Cold storage room circulation heat utilization defrosting refrigeration system and control method thereof |
| CN202195637U (en) * | 2011-05-12 | 2012-04-18 | 苏州三星电子有限公司 | Heat pipe type refrigerator |
| CN102213528A (en) * | 2011-07-14 | 2011-10-12 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN203550387U (en) * | 2013-11-15 | 2014-04-16 | 海信容声(广东)冰箱有限公司 | Refrigerator air duct system |
| CN205980536U (en) * | 2016-08-18 | 2017-02-22 | 安徽康佳同创电器有限公司 | White system of forced air cooling refrigeratorization |
| CN209013571U (en) * | 2018-10-18 | 2019-06-21 | 长虹美菱股份有限公司 | A kind of frostless air-cooled refrigerator-freezer with moisture-keeping functions |
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| Publication number | Publication date |
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| CN109237854A (en) | 2019-01-18 |
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