CN107044756A - The anti-freeze control method of air door and refrigerator - Google Patents
The anti-freeze control method of air door and refrigerator Download PDFInfo
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- CN107044756A CN107044756A CN201710194241.8A CN201710194241A CN107044756A CN 107044756 A CN107044756 A CN 107044756A CN 201710194241 A CN201710194241 A CN 201710194241A CN 107044756 A CN107044756 A CN 107044756A
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- refrigeration
- air door
- temperature
- refrigerator
- control method
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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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Abstract
A kind of anti-freeze control method of air door and refrigerator, the anti-freeze control method of the air door include：Obtain the defrost state of refrigerator；When defrost state for when exiting the defrost cycle, unlatching refrigerates air door after the first preset time；After the second preset time of refrigeration door opening, refrigeration chamber is opened；After refrigeration chamber reaches default shutoff temperature, refrigeration air door is closed.The anti-freeze another control method of the air door includes：Obtain the temperature of refrigerator room；When the temperature of refrigerator room is preset temperature, refrigeration air door is opened；After refrigeration door opening, refrigeration chamber is opened；After refrigeration chamber reaches default shutoff temperature, refrigeration air door is closed.The refrigerator realizes the anti-freeze control of the air door in refrigerator room using above-mentioned control method.The anti-freeze control method of above-mentioned air door and refrigerator, effectively can avoid air door from freezing on the basis of heater strip is not opened, and energy consumption and reduction production cost are reduced on the basis of refrigerator reliability is ensured.
Description
Technical field
The present invention relates to the technical field of refrigeration plant, the anti-freeze control method of more particularly to a kind of air door and use
The refrigerator that the control method is realized.
Background technology
At present, frost-free refrigerator is the refrigerator using air-cooled design, and the principle of wind cooling refrigerator is freezed using air,
When high temperature air flows through built-in evaporator (being separated with refrigerator inwall), because air themperature is high, evaporator temperature is low, Liang Zhezhi
Sending and receiving heat is exchanged, and the temperature of air will be reduced.Meanwhile, cold air is blown into refrigerator.Wind cooling refrigerator is exactly by this continuous
Endless form, to reduce the temperature of refrigerator.
With expanding economy, wind cooling refrigerator is increasingly popularized in life.The air-cooled ice of major part developed at present
Case uses single system multi cycle control mode, and refrigerating chamber controls refrigeration demand by the start-stop of air door.But such control
Mode is frequently accompanied by the problem of air door low temperature freezes.
To avoid problems, major part refrigerator avoids wind by the way of heater strip of being arranged at air door back at present
Door freezes.Although such mode is safe and reliable, energy consumption of refrigerator but increases therewith, greatly shone into electric energy waste and into
This costliness.
The content of the invention
Based on this, it is necessary to which for high energy consumption and costly technical problem, there is provided a kind of anti-freeze control of air door
Method and the control method for using air door anti-freeze realize the refrigerator of the anti-freeze control of the air door in refrigerator room.
The present invention a technical scheme be：A kind of anti-freeze control method of air door, the anti-freeze control method of the air door
Including：Obtain the defrost state of refrigerator；When the defrost state is to exit the defrost cycle, open cold after the first preset time
Hide air door；After the second preset time of the refrigeration door opening, refrigeration chamber is opened；When the refrigeration chamber is reached
After default shutoff temperature, the refrigeration air door is closed.
In one of the embodiments, it is described after the second preset time of the refrigeration door opening, open refrigerating chamber
Refrigeration, including：After the second preset time of the refrigeration door opening, while starting the compressor of refrigerator and the blower fan of refrigerator
To open refrigeration mode；The shutoff temperature of the first cooling cycle of the refrigeration mode is reduced with predetermined amplitude.
In one of the embodiments, the predetermined amplitude is 2 DEG C~3 DEG C.
In one of the embodiments, the shutdown of first cooling cycle that the refrigeration mode is reduced with predetermined amplitude
Temperature, including：Obtain environment temperature；According to the environment temperature, the first refrigeration of the refrigeration mode is reduced with predetermined amplitude
The shutoff temperature in cycle.
In one of the embodiments, the shutdown of first cooling cycle that the refrigeration mode is reduced with predetermined amplitude
Temperature, including：Obtain the operation range value of refrigerator room；According to the operation range value, the refrigeration is reduced with predetermined amplitude
The shutoff temperature of first cooling cycle of pattern.
In one of the embodiments, first preset time is 3 minutes~5 minutes.
In one of the embodiments, second preset time is 2 minutes~3 minutes.
The anti-freeze control method of above-mentioned air door, the heat produced using refrigerator in the defrost cycle melts air door periphery institute
The frost of knot, while can reduce the temperature recovery of refrigerating chamber again, such wind cooling refrigerator can have on the basis of heater strip is not opened
What is imitated avoids air door from freezing, and energy consumption and reduction production cost are reduced on the basis of refrigerator reliability is ensured.
The present invention another technical scheme be：A kind of anti-freeze control method of air door, the anti-freeze controlling party of the air door
Method includes：Obtain the temperature of refrigerator room；When the temperature of the refrigerator room is preset temperature, refrigeration air door is opened；Institute
State after refrigeration door opening, open refrigeration chamber；After the refrigeration chamber reaches default shutoff temperature, close described cold
Hide air door.
In one of the embodiments, the preset temperature is less than the default turn-on temperature of the refrigeration chamber.
In one of the embodiments, the default turn-on temperature of the refrigeration chamber is 4.5 DEG C~5.5 DEG C, described pre-
If temperature is 3 DEG C~4 DEG C.
The anti-freeze control method of above-mentioned air door, when the temperature for detecting refrigerator room is warming up to preset temperature, passes through
The opening time of the means of refrigerator room forced refrigeration, i.e. extension refrigeration air door, it is cold that such cold wind can avoid hot-air from entering
Wind air channel, and frozen in refrigeration air door periphery condensation, energy consumption and reduction production are reduced on the basis of refrigerator reliability is ensured
Cost.
The present invention another technical scheme be：A kind of refrigerator, the refrigerator is using the anti-freeze control of air door as described above
Method realizes the anti-freeze control of the air door in refrigerator room.
Brief description of the drawings
Fig. 1 is the step schematic diagram of the anti-freeze control method of air door in one embodiment；
Fig. 2 is the partial structural diagram of wind cooling refrigerator；
Fig. 3 is the control principle schematic diagram of wind cooling refrigerator；
Fig. 4 is the step schematic diagram of the anti-freeze control method of air door in another embodiment.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Referring to Fig. 1, its step schematic diagram for the anti-freeze control method 10 of air door in one embodiment, the air door is prevented
The control method 10 of icing comprises the following steps：
Step S101：Obtain the defrost state of refrigerator.
Specifically, the defrost state of refrigerator referred in a defrost process cycle, the particular state of defrost work, including
Defrost starts, defrost carry out in and defrost terminate.Obtaining the mode of the defrost state of refrigerator can be carried out with reference to various modes,
For example by detect defrost heater strip and defrosting sensor and the defrost state for obtaining refrigerator.Get after the defrost state of refrigerator
Stored and analyzed and processed.
Illustrated as shown in Fig. 2 being applied by the anti-freeze control method of the air door of the present invention exemplified by the wind cooling refrigerator,
The wind cooling refrigerator is made up of compressor, condenser, capillary, evaporator, blower fan, refrigeration air door, defrost heater strip.Compressor is
Refrigerant is pressurized, and power is provided for refrigeration system.Condenser is the liquefied main place of refrigerant radiating.Capillary-compensated drops
Pressure, reduces refrigerant evaporating temperature.Evaporator is the main place of refrigerant vaporization refrigeration.Blower fan is the air-cooled circulation of refrigerating
Power.Airdoor control refrigeration chamber is refrigerated, refrigeration needs air door during refrigeration to open, and refrigerated storage temperature reaches that rear air door is closed.
Defrost heater strip is used for heating evaporation device, melts the ice of evaporator surface.
As shown in figure 3, setting control module, acquisition module in wind cooling refrigerator and implementing module, control module is refrigerator
Mainboard, for storing default control rule.The corresponding switching on and shutting down point of each gear of each compartment is preset with control module, for example, is set
4 DEG C, its starting point is 4.5 DEG C, and Burnout is 3.5 DEG C.Be preset with the specific defrost cycle, such as it is once white every 20hization.In advance
Temperature is exited provided with specific defrost, such as defrost exits temperature for 6 DEG C~8 DEG C.Acquisition module includes freezing sensor, refrigeration
Sensor, defrosting sensor, circumstance temperature sensor etc., for gathering refrigerating chamber, refrigerating chamber, defrost temperature and environment temperature.Implement
Module includes compressor, blower fan, air door and defrost heater strip, for implementing the instruction that control module is sent.
In the present embodiment, control module by detect defrost heater strip and defrosting sensor and the defrost shape for obtaining refrigerator
State.Control module has processor, and the defrost state of refrigerator is got for handling.
Step S102：When the defrost state for when exiting the defrost cycle, unlatching refrigerates air door after the first preset time.
Specifically, defrost state is that the state for exiting the defrost cycle refers to that the time point wind cooling refrigerator defrost terminates,
That is, defrost heater strip heating evaporation device, the operation for melting the ice of evaporator surface is completed.After the defrost cycle is exited
One preset time opens refrigeration air door.It is preferred that, first preset time is 3 minutes~5 minutes.Because refrigeration air door is covered
Air channel, therefore the heat that defrost heater strip is produced after refrigeration air door opening will enter refrigeration air door from air channel.
After the wind cooling refrigerator, which enters defrost cycle and defrost, exits certain time, for example post-set time most preferably 3~
5min, this time is, in order to allow the defrosting water of evaporator surface to be discharged by drainpipe, whether no matter to refrigerate sensor detection temperature
Starting point is reached, all positive openings refrigerate air door, the heat after refrigerating chamber defrost is entered refrigerating chamber, you can to borrow after defrost
Heat melt the frost that air door periphery is tied, the temperature recovery of refrigerating chamber can be reduced again.It should be noted that the heat after defrost
Refrigeration can't be influenceed for the relative temperature of refrigerating chamber of amount, you can ignore the influence of the heat after defrost.
Step S103：After the second preset time of the refrigeration door opening, refrigeration chamber is opened.
Specifically, after refrigeration door opening, the heat that defrost heater strip is produced will enter refrigeration air door from air channel, this
When can will refrigerate the ice assembled or white heating and melting in air door, now refrigeration chamber is opened, and the air of flowing will take away ice
Or the aqueous water that frost is melted into, so as to eliminate the ice or frost assembled in refrigeration air door.Refrigeration chamber, which is opened, refers to compressor
Start refrigeration simultaneously with blower fan, to reduce the temperature of refrigerator cold-storage compartment.Because ice or the heated thawing of frost need the time, preferably
Ground, the second preset time is 2 minutes~3 minutes.
It is described after the second preset time of the refrigeration door opening in preferred embodiment, open refrigeration chamber
Step includes：After the second preset time of the refrigeration door opening, while starting the compressor of refrigerator and the blower fan of refrigerator
Open refrigeration mode；The shutoff temperature of the first cooling cycle of the refrigeration mode is reduced with predetermined amplitude.Preferably, width is preset
Spend for 2 DEG C~3 DEG C.For example, predetermined amplitude is 2 DEG C, i.e., the shutoff temperature of the first cooling cycle of refrigeration mode is down reduced by 2
℃.And for example, predetermined amplitude is 3 DEG C, i.e., the shutoff temperature of the first cooling cycle of refrigeration mode is down reduced into 3 DEG C.
After door opening certain time, such as most preferably 2~3min, Compressors and Fans starts refrigeration simultaneously, and will be each
The Burnout of first cooling cycle of compartment lowers such as most preferably 2~3 DEG C, plays and forces cold purpose, strong process of refrigerastion
The defrosting water that middle cold wind can melt air door all takes away, it is to avoid defrosting water freezes again in air door closing process.
Step S104：After the refrigeration chamber reaches default shutoff temperature, the refrigeration air door is closed.
Specifically, the default shutoff temperature of refrigeration chamber arrival refers to Compressors and Fans while starting refrigeration, and refrigerator is cold
The temperature for hiding compartment is reduced to default shutoff temperature.Because refrigeration chamber consumes the substantial amounts of energy, and the temperature of refrigerator room
Degree is needed to control within the specific limits, therefore refrigeration chamber is reached after default shutoff temperature, closes refrigeration air door, refrigerating chamber system
Cold junction beam, exits the anti-freeze control rule, and refrigerator is normally run.
In one embodiment, the step of the shutoff temperature of first cooling cycle that the refrigeration mode is reduced with predetermined amplitude
Suddenly include：Obtain environment temperature；According to the environment temperature, the first cooling cycle of the refrigeration mode is reduced with predetermined amplitude
Shutoff temperature.
Specifically, the environment temperature outside circumstance temperature sensor detecting refrigerator is passed through.It should be noted that due to environment temperature
The refrigeration demand of refrigerating chamber can be influenceed, therefore the shutoff temperature of the refrigeration mode corresponding to environment temperature should be different, correspondence
Ground, the predetermined amplitude of the reduction of the shutoff temperature of the first cooling cycle is also corresponding to have any different, so that the refrigeration effect of refrigerating chamber
Fruit is more excellent.
With reference to table 1, above preset temperature can be different in the segment of each environment temperature, because of high temperature section refrigeration chamber frequency
Numerous, frequently, predetermined amplitude is that the temperature lowered can be smaller to air door start-stop, and low-temperature zone is few because of refrigeration chamber demand, start-stop
Number of times is few, easily freezes, predetermined amplitude can be with larger.
Table 1：
In one embodiment, the bag of the shutoff temperature of first cooling cycle that the refrigeration mode is reduced with predetermined amplitude
Include：Obtain the operation range value of refrigerator room；According to the operation range value, the of the refrigeration mode is reduced with predetermined amplitude
The shutoff temperature of one cooling cycle.
Specifically, the refrigeration work consumption of refrigerator room has gear interval value, the different gear of different refrigeration work consumption correspondences, one
As point have prime time, middle-grade and weak shelves, correspond to high-power, common power and weaker power respectively, high-power lower refrigeration intensity greatly,
The refrigeration intensity of common power is general, and the refrigeration intensity of weaker power is relatively low.
With reference to table 2, above preset temperature is also different under the setting of each gear, and each gear is to due prime time, middle-grade
And weak shelves correspond to different operation range values respectively.Compartment temperature is relatively low under prime time state, and start-stop ratio is more frequent, predetermined amplitude
Presetting lower temperature regulating can be smaller, and during weak shelves, compartment temperature is higher, and start-stop frequency is small, therefore default lower temperature regulating can be with
It is larger.
Table 2：
| Operation range value | Predetermined amplitude |
| Prime time | 2℃ |
| Middle-grade | 2.5℃ |
| Weak shelves | 3℃ |
More than each preset temperature and preset time be only a kind of embodiment, its size is according to different model, different conditions
Can suitably it adjust.
Now illustrate the anti-freeze control method of the air door of the present invention with a specific embodiment：First, defrost terminates
Afterwards, the first preset time (3~5min) door opening afterwards；Then, the second preset time (2~3min) rear fan and compressor are opened
Open；Secondly, refrigeration chamber is closed to air door after default Burnout；Finally, anti-freeze control rule, normal operation are exited.
Now illustrate the anti-freeze control method of the air door of the present invention with another specific embodiment：First, defrost knot
Shu Hou, the first preset time (3~5min) door opening afterwards；Then, the Burnout of the first cooling cycle lowers (2~3 after defrost
℃)；Secondly, refrigeration chamber is closed to air door after default Burnout；Finally, anti-freeze control rule, normal operation are exited.
Referring to Fig. 4, its step schematic diagram for the anti-freeze control method 20 of air door in another embodiment, the air door
Anti-freeze control method 20 comprises the following steps：
Step S201：Obtain the temperature of refrigerator room.
Specifically, the temperature of refrigerator room can be obtained by being arranged on the refrigeration sensor of refrigerator room.By refrigerator
The temperature of room can monitor the situation for the article placed in refrigerator room, and the temperature relation of refrigerator room is to the cold of refrigerator room
Indoor air humidity between Tibetan, particularly after the temperature of refrigerator room rises, the air of high temperature enters cold wind by refrigeration air door
During air channel, in the case where refrigerator room is freezed, the moisture that high temperature air is carried can freeze in refrigeration air door periphery condensation, influence
Refrigerate unlatching and the refrigerating efficiency of air door.
Step S202：When the temperature of the refrigerator room is preset temperature, refrigeration air door is opened.
Specifically, when being put into the higher article of temperature and being for example put into high temperature food, the temperature of refrigerator room can rise.When
The temperature rise of refrigerating chamber is detected, such as when higher than 3 DEG C of design temperature, refrigerating chamber air door is opened immediately.Open refrigeration air door
Purpose be that the wind for making refrigeration chamber comes out from cold wind air channel, it is to avoid high temperature air by refrigeration air door enter cold wind air channel.
Preferably, the preset temperature is less than the default turn-on temperature of the refrigeration chamber.Further, the refrigeration
The default turn-on temperature of room refrigeration is 4.5 DEG C~5.5 DEG C, and the preset temperature is 3 DEG C~4 DEG C.That is, cold when detecting
When hiding temperature rise (being such as put into warm-served food product), refrigerating chamber whether reaches starting point, and refrigerating chamber air door is opened immediately, to force
Open refrigeration air door.The starting point of refrigerating chamber refers to starting up's temperature nodes of refrigeration chamber.
Step S203：After the refrigeration door opening, refrigeration chamber is opened.
Specifically, after refrigeration door opening, high temperature air will enter cold wind air channel from the refrigeration air door of unlatching, to avoid
High temperature air opens refrigeration chamber immediately after entering cold wind air channel, refrigeration door opening.The unlatching of refrigeration chamber can change
The flow direction of wind, i.e. cold wind exit into refrigerator room from cold wind air channel in air channel, so that the high temperature taken away in refrigerator room is empty
Gas.
Preferably, after refrigeration door opening, while starting the compressor of refrigerator and the blower fan of refrigerator to open refrigeration mould
Formula；Then, with the shutoff temperature for the first cooling cycle for presetting the refrigeration chamber that the range of decrease is reduced.In the present embodiment, drop is preset
Width is 2 DEG C~3 DEG C.2~3 DEG C will be adjusted under the Burnout of first cooling cycle, to extend during refrigerating chamber door opening
Between, such cold wind can avoid hot-air from entering cold wind air channel, and be frozen in refrigeration air door periphery condensation.
Step S204：After the refrigeration chamber reaches default shutoff temperature, the refrigeration air door is closed.
Specifically, open after refrigeration chamber, while refrigeration Burnout is lowered, enter refrigeration and force cold state, when
Refrigeration chamber is reached after default shutoff temperature, that is, is reached the refrigeration Burnout after lowering and just closed the refrigeration air door.It is default
Shutoff temperature refers to the refrigeration Burnout after lowering.
For example, it is A DEG C that Burnout is refrigerated in normal cooling cycle, Burnout is lowered after 2 DEG C~3 DEG C, presets shutdown
Temperature is A' DEG C~A " DEG C, wherein, A'=(A-2), A "=(A-3).Refrigeration chamber is closed to air door after default Burnout, most
The anti-freeze control rule of backed off after random, refrigerator is normally run.
So, when detecting refrigerated storage temperature rise (being such as put into warm-served food product), refrigerating chamber whether reaches starting point, cold
Hide room air door to open immediately, while refrigeration Burnout is lowered, enter refrigeration and force cold state, it is ensured that hot-air will not enter
Air channel is refrigerated in damper surface condensation frosting.It should be noted that when detecting refrigerated storage temperature rise, if temperature rise is lucky
Reach refrigeration chamber starting point or during more than refrigeration chamber starting point, refrigeration chamber can be opened accordingly, without
Want enforced opening.Simply when the rise of temperature does not reach refrigeration chamber starting point, enforced opening refrigerating chamber air door, to enter
One step opens refrigeration chamber.
Now illustrate the control method that above-mentioned air door is anti-freeze with a specific embodiment：First, refrigeration is detected
The temperature of compartment quickly raises and (is higher than normal 3 DEG C of cryogenic temperature), whether reaches starting point, refrigerates air door enforced opening；
Then, the Burnout of the first cooling cycle lowers (2~3 DEG C)；Secondly, refrigeration chamber is closed to air door after default Burnout；
Finally, anti-freeze control rule, normal operation are exited.
For example, a kind of anti-freeze control method of air door, it uses the combination of the various embodiments described above.For example, a kind of air door
Anti-freeze control method, comprises the following steps：Obtain the defrost state of refrigerator and/or obtain the temperature of refrigerator room；Meet
Any first condition then opens refrigeration air door below；The first condition is included when the defrost state is to exit the defrost cycle
When, and/or, when the temperature of the refrigerator room is preset temperature.It is preferred that, when the defrost state is to exit the defrost cycle
When, refrigeration air door is opened after the first preset time；And for example, meet all first conditions and then open refrigeration air door；Meet
Any second condition then opens refrigeration chamber below；The second condition is after the refrigeration door opening, it is preferred that institute
It is after the second preset time of the refrigeration door opening to state second condition；When the refrigeration chamber reaches default shutdown temperature
After degree, the refrigeration air door is closed.
It is noted that the present invention also provides a kind of refrigerator, the refrigerator is using the anti-freeze control of air door as described above
Method processed realizes the anti-freeze control of the air door in refrigerator room.
The control method that the air door of the present invention is anti-freeze replaces opening out heater strip mode avoiding using airdoor control mode
Air door is frozen, and production cost is both reduced on the premise of refrigerator reliability is ensured, energy consumption of refrigerator is reduced again.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of anti-freeze control method of air door, including：
Obtain the defrost state of refrigerator；
When the defrost state for when exiting the defrost cycle, unlatching refrigerates air door after the first preset time；
After the second preset time of the refrigeration door opening, refrigeration chamber is opened；
After the refrigeration chamber reaches default shutoff temperature, the refrigeration air door is closed.
2. the anti-freeze control method of air door according to claim 1, it is characterised in that described to be opened in the refrigeration air door
After the second preset time opened, refrigeration chamber is opened, including：
After the second preset time of the refrigeration door opening, while starting the compressor of refrigerator and the blower fan of refrigerator to open
Refrigeration mode；
The shutoff temperature of the first cooling cycle of the refrigeration mode is reduced with predetermined amplitude.
3. the anti-freeze control method of air door according to claim 2, it is characterised in that the predetermined amplitude is 2 DEG C~3
℃。
4. the anti-freeze control method of air door according to claim 2, it is characterised in that described that institute is reduced with predetermined amplitude
The shutoff temperature of the first cooling cycle of refrigeration mode is stated, including：
Obtain environment temperature；
According to the environment temperature, the shutoff temperature of the first cooling cycle of the refrigeration mode is reduced with predetermined amplitude.
5. the anti-freeze control method of air door according to claim 2, it is characterised in that described that institute is reduced with predetermined amplitude
The shutoff temperature of the first cooling cycle of refrigeration mode is stated, including：
Obtain the operation range value of refrigerator room；
According to the operation range value, the shutoff temperature of the first cooling cycle of the refrigeration mode is reduced with predetermined amplitude.
6. the anti-freeze control method of air door according to claim 1, it is characterised in that first preset time is 3
Minute~5 minutes.
7. the anti-freeze control method of air door according to claim 1, it is characterised in that second preset time is 2
Minute~3 minutes.
8. a kind of anti-freeze control method of air door, including：
Obtain the temperature of refrigerator room；
When the temperature of the refrigerator room is preset temperature, refrigeration air door is opened；
After the refrigeration door opening, refrigeration chamber is opened；
After the refrigeration chamber reaches default shutoff temperature, the refrigeration air door is closed.
9. the anti-freeze control method of air door according to claim 8, it is characterised in that the preset temperature is less than described
The default turn-on temperature of refrigeration chamber.
10. a kind of refrigerator, it is characterised in that the refrigerator is anti-freeze using air door as claimed in any one of claims 1-9 wherein
Control method realizes the anti-freeze control of the air door in refrigerator room.
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| CN201710194241.8A CN107044756B (en) | 2017-03-28 | 2017-03-28 | The anti-freeze control method of air door and refrigerator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759245A (en) * | 2018-06-27 | 2018-11-06 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
| CN109654801A (en) * | 2018-12-29 | 2019-04-19 | 湖北美的电冰箱有限公司 | Controlling method for refrigerator, refrigerator and computer readable storage medium |
| CN109990561A (en) * | 2017-12-29 | 2019-07-09 | 松下电器研究开发(苏州)有限公司 | Refrigerator and its control method |
| CN110425808A (en) * | 2019-08-09 | 2019-11-08 | 四川虹美智能科技有限公司 | A kind of refrigerator air door ice control method and device |
| CN110762935A (en) * | 2019-10-30 | 2020-02-07 | 南京创维家用电器有限公司 | Control method for reducing freezing risk of air outlet of refrigerating chamber |
| CN112393495A (en) * | 2020-11-30 | 2021-02-23 | 珠海格力电器股份有限公司 | Refrigerator and air door defrosting control method thereof |
| CN112484377A (en) * | 2020-11-23 | 2021-03-12 | 珠海格力电器股份有限公司 | Anti-freezing control method and device for refrigerator air door, controller and refrigerator |
| CN113983748A (en) * | 2021-10-15 | 2022-01-28 | 创维电器股份有限公司 | Control method for stabilizing refrigerating temperature of air-cooled refrigerator after defrosting |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230678A (en) * | 1998-03-31 | 1999-10-06 | Lg电子株式会社 | Method for preventing formation of ice on damper in refrigerator |
| JP2006010167A (en) * | 2004-06-24 | 2006-01-12 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN101929779A (en) * | 2009-06-18 | 2010-12-29 | 日立空调·家用电器株式会社 | Refrigerator |
| CN201803567U (en) * | 2010-09-17 | 2011-04-20 | 海信容声(广东)冰箱有限公司 | Defrosting control system of refrigerator |
| CN104197627A (en) * | 2014-08-21 | 2014-12-10 | 海信（山东）冰箱有限公司 | Control method and device of air cooling refrigerator and air cooling refrigerator |
| CN106016954A (en) * | 2016-05-30 | 2016-10-12 | 合肥美的电冰箱有限公司 | Single-system air-cooling refrigerator defrosting recovery period control method and system and refrigerator |
-
2017
- 2017-03-28 CN CN201710194241.8A patent/CN107044756B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230678A (en) * | 1998-03-31 | 1999-10-06 | Lg电子株式会社 | Method for preventing formation of ice on damper in refrigerator |
| JP2006010167A (en) * | 2004-06-24 | 2006-01-12 | Matsushita Electric Ind Co Ltd | Refrigerator |
| CN101929779A (en) * | 2009-06-18 | 2010-12-29 | 日立空调·家用电器株式会社 | Refrigerator |
| CN201803567U (en) * | 2010-09-17 | 2011-04-20 | 海信容声(广东)冰箱有限公司 | Defrosting control system of refrigerator |
| CN104197627A (en) * | 2014-08-21 | 2014-12-10 | 海信（山东）冰箱有限公司 | Control method and device of air cooling refrigerator and air cooling refrigerator |
| CN106016954A (en) * | 2016-05-30 | 2016-10-12 | 合肥美的电冰箱有限公司 | Single-system air-cooling refrigerator defrosting recovery period control method and system and refrigerator |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990561A (en) * | 2017-12-29 | 2019-07-09 | 松下电器研究开发(苏州)有限公司 | Refrigerator and its control method |
| CN109990561B (en) * | 2017-12-29 | 2022-08-23 | 松下电器研究开发(苏州)有限公司 | Refrigerator and control method thereof |
| CN108759245A (en) * | 2018-06-27 | 2018-11-06 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
| CN109654801A (en) * | 2018-12-29 | 2019-04-19 | 湖北美的电冰箱有限公司 | Controlling method for refrigerator, refrigerator and computer readable storage medium |
| CN109654801B (en) * | 2018-12-29 | 2021-04-20 | 湖北美的电冰箱有限公司 | Refrigerator control method, refrigerator and computer-readable storage medium |
| CN110425808A (en) * | 2019-08-09 | 2019-11-08 | 四川虹美智能科技有限公司 | A kind of refrigerator air door ice control method and device |
| CN110425808B (en) * | 2019-08-09 | 2020-12-22 | 四川虹美智能科技有限公司 | Refrigerator air door deicing control method and device |
| CN110762935A (en) * | 2019-10-30 | 2020-02-07 | 南京创维家用电器有限公司 | Control method for reducing freezing risk of air outlet of refrigerating chamber |
| CN112484377A (en) * | 2020-11-23 | 2021-03-12 | 珠海格力电器股份有限公司 | Anti-freezing control method and device for refrigerator air door, controller and refrigerator |
| CN112484377B (en) * | 2020-11-23 | 2021-07-23 | 珠海格力电器股份有限公司 | Anti-freezing control method and device for refrigerator air door, controller and refrigerator |
| CN112393495A (en) * | 2020-11-30 | 2021-02-23 | 珠海格力电器股份有限公司 | Refrigerator and air door defrosting control method thereof |
| CN113983748A (en) * | 2021-10-15 | 2022-01-28 | 创维电器股份有限公司 | Control method for stabilizing refrigerating temperature of air-cooled refrigerator after defrosting |
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