CN108344224A - Refrigerator and its operation method - Google Patents
Refrigerator and its operation method Download PDFInfo
- Publication number
- CN108344224A CN108344224A CN201711408678.3A CN201711408678A CN108344224A CN 108344224 A CN108344224 A CN 108344224A CN 201711408678 A CN201711408678 A CN 201711408678A CN 108344224 A CN108344224 A CN 108344224A
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- China
- Prior art keywords
- freezing
- air duct
- air
- cold air
- refrigerating chamber
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- 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
-
- 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
-
- 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
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of refrigerator and its operation methods,Involved refrigerator includes refrigerating chamber,Freezing chamber,The refrigeration air duct of cold air is provided to the refrigerating chamber,The freezing air duct of cold air is provided to the freezing chamber,The connecting pipe in the refrigeration air duct is flowed to by the freezing air duct or freezing chamber for cold air,First return airway in the freezing air duct is back to by the refrigerating chamber for cold air and is set to the wind turbine for driving cold air flow in the freezing air duct,Refrigerator also has the air door for opening and closing the connecting pipe,Wind turbine velocity of rotation in the present invention is adjustable,When refrigerating chamber is in keeping warm mode,Air door closure can prevent cold air from being persistently blown into refrigerating chamber further to cool down to refrigerating chamber,And the reduction of wind turbine velocity of rotation can reduce the negative pressure caused by cooling compartment,It can effectively avoid the problem that hot outside enters cooling compartment and forms condensation inside courage top,The energy consumption of refrigerator operation can be also reduced simultaneously.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of refrigerators and its operation method.
Background technology
Condensation be high temperature, high humidity gas when encountering cryogenic object in body surface liquefaction be liquid the phenomenon that.Refrigerator
The place for being susceptible to condensation is concentrated mainly at the positions such as courage top, vertical beam, door seal.
The refrigerating chamber of single system wind cooling refrigerator has the air door that control cold air flows into and the reflux to flow back for internal cold air
Air duct；In refrigeration for refrigerator, fan operation drives cold air to be flowed in air duct to realize the internal cooling of refrigerating chamber and freezing chamber.
In the process, if cooling compartment temperature reaches preset temperature, the air door of refrigerating chamber be automatically closed to avoid cold air continue into
Enter；And wind turbine continues to run with and only cools down to freezing chamber.So due to the presence of return airway, the wind turbine of operation can make cold
The certain negative pressure of indoor formation is hidden, due to the effect of negative pressure, the hot-air outside refrigerating chamber can enter inside by door body gap
And condensation is formed at the top of liner.
It is to reinforce the leakproofness of door body and babinet, such as improve door seal effect to be directed to this solution to the problem at present；But
It is that during the refrigerator mfg of mass, such mode can not effectively solve to cause inner container of icebox top since gap exists
The dew condensation phenomenon in portion.
In view of this, it is necessary to provide a kind of reliable refrigerators to solve the above problems.
Invention content
The present invention is directed at least solve one of technical problem of the existing technology, for achieving the above object, this hair
Bright to provide a kind of refrigerator, specific design method is as follows.
A kind of refrigerator, including refrigerating chamber, freezing chamber, provide to the refrigerating chamber refrigeration air duct of cold air, to the freezing
Room provide cold air freezing air duct, for cold air by it is described freezing air duct or freezing chamber flow to it is described refrigerate air duct connecting pipe,
It is back to first return airway in the freezing air duct by the refrigerating chamber for cold air and is set in the freezing air duct and driven
Make the wind turbine of cold air flow, the refrigerator that also there is the air door for opening and closing the connecting pipe, the refrigerating chamber to have refrigerating state
And keeping warm mode, when the refrigerating chamber is in refrigerating state, the door opening, the wind turbine is operated with the first velocity of rotation,
The freezing air duct or the indoor cold air of freezing flow to the refrigeration air duct via the connecting pipe, and the refrigeration is indoor cold
Gas is back to the freezing air duct via first return airway；When the refrigerating chamber is in keeping warm mode, the air door closes
Conjunction is circulated with terminating cold air by the connecting pipe, and the wind turbine is operated with the second velocity of rotation；Second turn of the wind turbine
Dynamic speed is less than the first velocity of rotation.
Further, it is described freezing air duct by every be set as two connections first freezing air duct and second freezing air duct and cold air by
First freezing air duct flows to second freezing air duct, and first return airway is connected to the refrigerating chamber and described first
Air duct is freezed, the connecting pipe is connected to the refrigeration air duct and freezes air duct, second freezing air duct connection with described second
To the freezing chamber to provide cold air to the freezing chamber.
Further, the first freezing air duct is connected to second freezing air duct by communication port, and the wind turbine is in institute
State at communication port position or at the communication port position setting to drive cold air to flow to described the by first freezing chamber
Two freezing chambers.
Further, the evaporator for its inside cold air cooling is provided in first freezing air duct.
Further, the refrigerator also has be back to first freezing air duct by the freezing chamber for cold air second time
Wind air duct.
Further, the air door is electric flap.
Further, the air door is set to the cold air inlet end of the connecting pipe.
The present invention also provides the operation methods of refrigerator described in more than one comprising following steps：
The refrigerating chamber enters refrigerating state, the door opening, and the wind turbine is described cold with first rotation speed operation
It hides air duct and provides cold air to the refrigerating chamber, persistently detect and judge whether the temperature of the cooling compartment sets higher than user
Refrigerated storage temperature,
If so, the air door is kept it turned on, the freezing air duct or the indoor cold air of freezing pass through the connection
Air duct is refrigerated described in pipeline flow-direction to cool down to the cooling compartment, the indoor cold air of refrigeration passes through described first
Return airway flows back into the freezing air duct；
If it is not, then the air door is closed, the wind turbine is changed running speed and is operated with second velocity of rotation, described
Refrigerating chamber enters keeping warm mode.
The beneficial effects of the invention are as follows：Refrigerator based on the present invention has the air door and velocity of rotation for opening and closing connecting pipe
Adjustable wind turbine, when refrigerating chamber is in keeping warm mode, air door closure can prevent cold air from being persistently blown into refrigerating chamber to refrigerating chamber
Further cooling, the reduction of wind turbine velocity of rotation can reduce the negative pressure caused by cooling compartment, can effectively avoid outside
The problem of hot-air enters cooling compartment and forms condensation inside courage top；The energy consumption of refrigerator operation can be also reduced simultaneously.
Description of the drawings
Fig. 1 is that refrigerator of the present invention removes the first angle schematic diagram after shell；
Fig. 2 show in Fig. 1 the section general diagram at the positions A-A '；
Fig. 3 show the enlarged diagram in the regions a in Fig. 2；
Fig. 4 show in Fig. 1 the section general diagram at the positions B-B '；
Fig. 5 show the enlarged diagram in the regions b in Fig. 4；
Fig. 6 show status diagram when air door is closed in Fig. 5；
Fig. 7 is that refrigerator of the present invention removes the second angle schematic diagram after shell
Specific implementation mode
Below with reference to embodiment shown in the drawings, the present invention will be described in detail, please refers to shown in Fig. 1 to Fig. 7,
It is a better embodiment of the invention.
With reference to shown in figure 1, Fig. 7, refrigerator according to the present invention includes refrigerating chamber 11 and freezing chamber 12.In conjunction with Fig. 2-Fig. 6
Shown, in specific implementation process, to realize the normal refrigeration work of refrigerator, refrigerator of the invention also has to be carried to refrigerating chamber 11
The freezing air duct 22 of cold air is provided for the refrigeration air duct 21 of cold air, to freezing chamber 12, is refrigerated for cold air by freezing the flow direction of air duct 22
The connecting pipe 23 in air duct 21 and the first return airway 24 for being back to freezing air duct 22 by refrigerating chamber 11 for cold air are real
To the refrigeration of refrigerating chamber 11 and freezing chamber 12, refrigerator according to the present invention also has to be set in freezing air duct 2 to be driven existing cold air
Make the wind turbine 3 of cold air flow.
Specifically, in refrigerator operational process, if needing simultaneously to cooling down inside refrigerating chamber 11 and freezing chamber 12, wind turbine
3 are started and are operated with the first velocity of rotation, and the cold air flow in freezing air duct 22 is driven, most of cold in conjunction with shown in Fig. 4, Fig. 5
Gas flows directly into freezing chamber 12 so as to cooling down inside freezing chamber 12, fraction cold air enters refrigeration air duct through connecting pipe 23
21, and refrigerating chamber 11 is flowed to cooling down inside refrigerating chamber 11 from the gas outlet 210 in refrigeration air duct 21.In conjunction with Fig. 2, Fig. 3
It is shown, for refrigerating chamber 11, to ensure that its internal air pressure balance, internal part cold air enter the first return airway 24
And it is back to inside freezing air duct 22.
In the specific implementation process of the present invention, refrigerator also has is back to freezing air duct 22 for cold air by freezing chamber 12
Second return airway 25.For freezing chamber 12, wind turbine 3 is during the work time, flat for the air pressure inside guarantee freezing chamber 12
It weighs, the part cold air inside freezing chamber 12 is also back to by the second return airway 25 inside freezing air duct 22.
In other embodiments of the invention, connecting pipe 23 can also be arranged to be connected to freezing chamber 12 and refrigerate air duct
21 so that cold air is entered by freezing chamber 12 in refrigeration air duct 21, is not shown in specific figure.
During the carrying out practically of refrigerator, due to the set temperature of the set temperature refrigerating chamber 11 relatively of freezing chamber 12
It is low, for example, 5 DEG C of refrigerated storage temperature, -18 DEG C of cryogenic temperature.In this way, in refrigerator operational process, the cooling time of freezing chamber 12 is often
It is longer than the cooling time of refrigerating chamber 11, i.e., after refrigerating chamber 11 reaches target temperature set by user, without being further continued for refrigerating chamber
11 inside provide cold air, and are also needed at this time to continuing to provide cold air inside freezing chamber 12.
It is based on this, the air door 51 for opening and closing connecting pipe 23, with reference to shown in figure 5, Fig. 6, this tool are provided in the present invention
In body embodiment, air door 51 is set at 230 position of cold air inlet end of connecting pipe 23；Of course, it should be understood that at this
In the other embodiments of invention, air door 51 may also set up at the positions such as the inside of connecting pipe 23 or air opening end.Air door 51
When unlatching, the cold air freezed in air duct 22 flows to freezing air duct 22 by connecting pipe 23；When air door 51 is closed, air duct 21 is refrigerated
Separate between freezing air duct 22, the refrigeration air duct 21 to make no longer provides cold air to refrigerating chamber 11.
In specific implementation process, after air door 51 is closed, freezing air duct 22 needs to continue to provide 12 inside of freezing chamber cold
Gas in freezing chamber 12 with to continuing to cool down.At this point, be connected by the first return airway 24 between refrigerating chamber 11 and freezing air duct 22,
It can have the following problems：The wind turbine 3 of normal operation can cause 11 inside of refrigerating chamber to generate larger negative pressure, due to the work of negative pressure
With, the hot-air outside refrigerating chamber 11 can be entered inside by door body gap and in 11 top formation condensation of refrigerating chamber, and due to
The problem of entrance of hot-air, the temperature in refrigerating chamber 11 also will appear quick raising.
In consideration of it, the present invention also has following design in specific implementation process：Wind turbine 3 according to the present invention also has
Second velocity of rotation, and the second velocity of rotation is less than the first velocity of rotation；After air door 51 is closed, wind turbine 3 is i.e. with the second rotation
Speed operates.Since the second velocity of rotation is less than the first velocity of rotation, once air door 51 is closed, wind turbine 3 is with smaller rotation speed
It spends and provides cold air to freezing chamber 12, it can be to avoid generating larger negative pressure to refrigerating chamber 11.
In summary, the refrigerating chamber involved by refrigerator of the present invention has refrigerating state and keeping warm mode.Work as refrigerating chamber
11 be in refrigerating state when, air door 51 open, wind turbine 3 with the first velocity of rotation operate, freeze air duct 22 cold air via connection
The flow direction refrigeration of pipeline 23 air duct 21, and the cold air in refrigerating chamber 11 is back to freezing air duct 22 by the first return airway 24；When
When refrigerating chamber 11 is in keeping warm mode, the closure of air door 51 is circulated with terminating cold air by connecting pipe 23, and wind turbine 3 is with the second rotation
Speed operates.
The wind turbine 3 that can be adjusted according to refrigerator operating status due to being provided with air door 51 and velocity of rotation in the present invention simultaneously,
Can be while ensureing that cold compartment of refrigerator 11, freezing chamber 12 normally realize refrigeration, 11 top of effective solution refrigerating chamber generates
The problem of condensation；And the rise speed of 11 internal temperature of refrigerating chamber can be slowed down, reduce the energy consumption of refrigerator.
In conjunction with shown in Fig. 2 to Fig. 6, the freezing air duct 22 in this specific embodiment is by every the first freezing wind for being set as two connections
Road 221 and second freezes air duct 222.In the process of running, cold air flows to second to the wind turbine 3 of refrigerator by the first freezing air duct 221
Air duct 222 is freezed, the first return airway 24 is connected to refrigerating chamber 11 and first and freezes air duct 221, the connection refrigeration wind of connecting pipe 23
Road 21 and second freeze air duct 222, second freezing air duct 222 be connected to freezing chamber 12 with to freezing chamber 12 provide cold air, second
Return airway 25 is connected to freezing chamber 12 and first and freezes air duct 221.
Based on the set-up mode, the first freezing air duct 221 is the equal of the return air collecting region of refrigerating chamber 11 and freezing chamber 12
Domain, i.e. refrigerating chamber 11 are back to the first freezing air duct 221 with the cold air inside freezing chamber 12, and pass through the first freezing air duct
221 flow to the second freezing air duct 222, then enter back into freezing chamber 12 or enter refrigerating chamber 11 through refrigerating air duct 21.
In this embodiment, in conjunction with shown in Fig. 4, Fig. 5, Fig. 6, the first freezing air duct 221 and second freezes air duct 222
It is connected to by communication port (not indicated in figure), wind turbine 3 is arranged at communication port position to drive cold air to be flowed by the first freezing chamber 221
To the second freezing chamber 222.In the cyclic process of cold air, wind turbine 3 is used to drive the flowing of cold air.In other implementations of the present invention
In example, wind turbine 3 is not limited to be arranged at communication port position, can also be disposed in proximity to communication port or other can drive cold airflow
At dynamic position.
Refrigerator involved in the present invention is additionally provided with the evaporator 4 to cool down for cold air, in this embodiment, evaporator 4
It is set in the first freezing air duct 221.Specifically, when air door 51 is opened, is back to by refrigerating chamber 11 and freezing chamber 12
Cold air in one freezing air duct 221 blows to refrigerating chamber 11 again by wind turbine 3 after the cooling of evaporator 4 and freezing chamber 12 is dropped
Temperature；When air door 51 is closed, only the cold air inside freezing chamber 12 is back in the first freezing air duct 221, and is cooled down through evaporator 4
Freezing chamber 12 is blowed to cool down by wind turbine 3 again afterwards.
It is automatically controlled for ease of realizing, involved air door 51 is electric flap in the present invention.Specifically, air door 51
Control is carried out automatically controlling by the electric signal in refrigerator operational process, mainly passes through refrigerating chamber 11 " whether needing to freeze "
Signal controls, and specific control mode can refer to is hereinafter described content.In addition, electric flap shown in the present embodiment is not
It is confined to rotary opening and closing mode as shown in the figure, can also be other design methods that can be realized pipeline conducting or be closed, tool
Body can refer to some existing air door design structures, not make to be unfolded herein.
Based on the design structure of the above refrigerator, the present invention also provides the operation methods of the refrigerator comprising following steps：
Refrigerating chamber enters refrigerating state, and air door 51 is opened, and wind turbine 3 refrigerates air duct 21 to refrigerating chamber with the first rotation speed operation
12 provide cold air, persistently detect and judge whether the temperature inside refrigerating chamber 11 is higher than refrigerated storage temperature set by user.Specifically exist
In implementation process, refrigerating chamber 11 is internally provided with the temperature sensor (not shown) for incuding Current Temperatures.
If the temperature inside refrigerating chamber 11 is higher than refrigerated storage temperature set by user, need that refrigerating chamber 11 is continued to drop at this time
Temperature, then air door 51 keep it turned on, freeze the cold air in air duct 22 or freezing chamber 12 and pass through the flow direction refrigeration wind of connecting pipe 23
Road 21 is with to cooling down inside refrigerating chamber 12, the cold air in refrigerating chamber 12 flows back into freezing air duct by the first return airway 24
22；
If the temperature inside refrigerating chamber 11 is not higher than refrigerated storage temperature set by user, it is not necessarily at this time further to refrigerating chamber 11
Cool down, then air door 51 is closed, and wind turbine is changed running speed and simultaneously operated with the second velocity of rotation, and refrigerating chamber 11 enters keeping warm mode.
After refrigerating chamber 11 enters keeping warm mode, freezes the cold air inside air duct 22 and only flow to inside freezing chamber 12；Certainly, in some situations
Under, for example, after the temperature inside refrigerating chamber 11 and freezing chamber 12 reaches target temperature, wind turbine 3 can shut down and avoid not
Necessary energy consumption.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
The series of detailed descriptions listed above only for the present invention feasible embodiment specifically
Bright, they are all without departing from equivalent implementations made by technical spirit of the present invention not to limit the scope of the invention
Or change should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of refrigerator, including refrigerating chamber, freezing chamber, the refrigeration air duct that cold air is provided to the refrigerating chamber, to the freezing chamber
The freezing air duct of cold air is provided, the connecting pipe in the refrigeration air duct is flowed to by the freezing air duct or freezing chamber for cold air, is supplied
Cold air is back to first return airway in the freezing air duct and is set in the freezing air duct and driven by the refrigerating chamber
The wind turbine of cold air flow, which is characterized in that also there is the refrigerator air door for opening and closing the connecting pipe, the refrigerating chamber to have
Refrigerating state and keeping warm mode, when the refrigerating chamber is in refrigerating state, the door opening, the wind turbine is with the first rotation speed
Degree operating, the freezing air duct or the indoor cold air of freezing flow to the refrigeration air duct, the refrigeration via the connecting pipe
Indoor cold air is back to the freezing air duct via first return airway；When the refrigerating chamber is in keeping warm mode, institute
It states air door closure to circulate by the connecting pipe to terminate cold air, the wind turbine is operated with the second velocity of rotation；The wind turbine
The second velocity of rotation be less than the first velocity of rotation.
2. refrigerator according to claim 1, which is characterized in that the freezing air duct is by every the first freezing for being set as two connections
Air duct and the second freezing air duct and cold air freeze air duct by described first and flow to second freezing air duct, the first return air wind
Road is connected to the refrigerating chamber and freezes air duct with described first, and the connecting pipe is connected to the refrigeration air duct and is freezed with described second
Air duct, second freezing air duct are connected to the freezing chamber to provide cold air to the freezing chamber.
3. refrigerator according to claim 2, which is characterized in that the first freezing air duct freezes air duct with described second and leads to
Cross communication port connection, the wind turbine at the communication port position or at the communication port position setting with drive cold air by
First freezing chamber flows to second freezing chamber.
4. refrigerator according to claim 3, which is characterized in that first freezing is provided in air duct for its inside cold air
The evaporator of cooling.
5. according to the refrigerator described in claim 2-4 any one, which is characterized in that the refrigerator also has for cold air by described
Freezing chamber is back to second return airway in first freezing air duct.
6. refrigerator according to claim 1, which is characterized in that the air door is electric flap.
7. refrigerator according to claim 6, which is characterized in that the air door is set to the cold air inlet of the connecting pipe
End.
8. a kind of operation method of the refrigerator as described in claim 1-7 any one, which is characterized in that include the following steps：
The refrigerating chamber enters refrigerating state, and the door opening, the wind turbine is with first rotation speed operation, the refrigeration wind
Whether road provides cold air to the refrigerating chamber, persistently detect and judge the temperature of the cooling compartment higher than set by user cold
Temperature is hidden,
If so, the air door is kept it turned on, the freezing air duct or the indoor cold air of freezing pass through the connecting pipe
The refrigeration air duct is flowed to cool down to the cooling compartment, the indoor cold air of refrigeration passes through first return air
Air duct flows back into the freezing air duct；
If it is not, then the air door is closed, the wind turbine is changed running speed and is operated with second velocity of rotation, the refrigeration
Room enters keeping warm mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408678.3A CN108344224A (en) | 2017-12-23 | 2017-12-23 | Refrigerator and its operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408678.3A CN108344224A (en) | 2017-12-23 | 2017-12-23 | Refrigerator and its operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108344224A true CN108344224A (en) | 2018-07-31 |
Family
ID=62963220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711408678.3A Pending CN108344224A (en) | 2017-12-23 | 2017-12-23 | Refrigerator and its operation method |
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| CN109373673A (en) * | 2018-11-06 | 2019-02-22 | 青岛海尔股份有限公司 | Refrigerator |
| CN109708362A (en) * | 2018-09-28 | 2019-05-03 | 青岛海尔股份有限公司 | Portable freezing device and Portable freezing device refrigeration control method |
| CN109737672A (en) * | 2019-01-03 | 2019-05-10 | 合肥华凌股份有限公司 | The control method and computer readable storage medium of a kind of refrigerator, refrigerator |
| CN111609634A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔股份有限公司 | Air-cooled refrigerator and defrosting control method thereof |
| CN111609635A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔股份有限公司 | Air-cooled refrigerator and defrosting control method thereof |
| CN112984914A (en) * | 2021-03-30 | 2021-06-18 | 北京小米移动软件有限公司 | Refrigerator and refrigeration control method thereof |
| CN113383202A (en) * | 2019-02-01 | 2021-09-10 | 三星电子株式会社 | Refrigerator with a door |
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| CN113383202A (en) * | 2019-02-01 | 2021-09-10 | 三星电子株式会社 | Refrigerator with a door |
| CN113383202B (en) * | 2019-02-01 | 2024-07-16 | 三星电子株式会社 | Refrigerator with a refrigerator body |
| US12038222B2 (en) | 2019-02-01 | 2024-07-16 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN111609634A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔股份有限公司 | Air-cooled refrigerator and defrosting control method thereof |
| CN111609635A (en) * | 2019-02-26 | 2020-09-01 | 青岛海尔股份有限公司 | Air-cooled refrigerator and defrosting control method thereof |
| CN112984914A (en) * | 2021-03-30 | 2021-06-18 | 北京小米移动软件有限公司 | Refrigerator and refrigeration control method thereof |
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Application publication date: 20180731 |