CN106766644A - Refrigerator temperature control method and refrigerator - Google Patents

Refrigerator temperature control method and refrigerator Download PDF

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Publication number
CN106766644A
CN106766644A CN201611027093.2A CN201611027093A CN106766644A CN 106766644 A CN106766644 A CN 106766644A CN 201611027093 A CN201611027093 A CN 201611027093A CN 106766644 A CN106766644 A CN 106766644A
Authority
CN
China
Prior art keywords
compartment
refrigerator
temperature
condenser
control method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611027093.2A
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Chinese (zh)
Inventor
吴乔晔
王英星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201611027093.2A priority Critical patent/CN106766644A/en
Publication of CN106766644A publication Critical patent/CN106766644A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices

Abstract

Present invention is disclosed a kind of refrigerator and its temprature control method, with compartment be connected condenser by it, when any other compartments freeze, condenser and the first compartment heat exchange is can control, with to the first compartment heat temperature raising.The heat exchange of condenser to low temperature compartment had both been improve the radiating efficiency of refrigerator refrigeration system by the invention, and the function of food defrosting is realized again.

Description

Refrigerator temperature control method and refrigerator
Technical field
The invention belongs to technical field of refrigeration equipment, and in particular to a kind of refrigerator temperature control method and refrigerator.
Background technology
, it is necessary to the heat that condenser absorbs evaporator is quickly outwardly discharged during refrigeration for refrigerator, this pressure discharge heat The process influence refrigeration for refrigerator efficiency of amount, radiates faster, and the cooling rate of compartment is faster.
On the other hand, thawed to solve the problems, such as frozen food, refrigerator is on the basis of traditional refrigerating chamber and refrigerating chamber On increased temperature-changing chamber, the temperature regulating range of temperature-changing chamber generally comprises multiple temperature ranges, using the settable multiple of temperature-changing chamber The characteristics of temperature range, it is possible to achieve the defrosting to frozen food, but function setting is relatively simple, can only select a kind of humidity province Between food is freezed, refrigerated or is heated, it is not intelligent enough, and repeatedly adjust temperature, can increase energy consumption.
The content of the invention
It is an object of the invention to solve the problems, such as to improve refrigerating efficiency and the convenient defrosting of frozen food.
For achieving the above object, the present invention provides a kind of refrigerator temperature control method, including:
S1, the first compartment stop refrigeration;
S2, when other any compartments freeze, open condenser valve with the first compartment heat exchange;
S3, when the first compartment temperature reaches the first preset temperature, the condenser valve is closed to stop and the first compartment heat Exchange.
As the further improvement of an embodiment of the present invention, also include after step S1, if without any compartment refrigeration, control The temperature for making the first compartment is gone up naturally, until at least any other compartments refrigeration, continues step S2.
As the further improvement of an embodiment of the present invention, also include after step S1, judge whether to reach first pre- If the time, if so, continue step S2, if it is not, judge whether to reach the 4th preset temperature threshold value, if so, return to step S1, if high In the 4th preset temperature upper threshold, the first compartment is freezed.
As the further improvement of an embodiment of the present invention, also include after step S2, persistently judge whether at least one Other compartments freeze, if so, continue step S3, if it is not, closing condenser valve, return to step S1.
Used as the further improvement of an embodiment of the present invention, refrigerator temperature control method also includes, S4, when the first compartment When temperature reaches the second preset temperature, the first compartment is freezed, wherein, second preset temperature>First preset temperature.
Used as the further improvement of an embodiment of the present invention, refrigerator temperature control method also includes, S5, persistently judges Whether one compartment temperature reaches the 3rd preset temperature, if so, stop freezing the first compartment, if it is not, freezing to the first compartment.
Used as the further improvement of an embodiment of the present invention, the 3rd preset temperature is 0 DEG C.
To achieve the above object, an embodiment of the present invention provides a kind of refrigerator, and at least two compartments, the ice are limited in it Case also includes condenser, and it is connected with compartment, controllably to realize the heat exchange with compartment.
Used as the further improvement of an embodiment of the present invention, condenser is connected with compartment with valve.
Used as the further improvement of an embodiment of the present invention, refrigerator also includes control module, and it is configured to ought at least one When other compartments freeze, control valve is opened to realize the heat exchange of condenser and the first compartment, when the first compartment temperature>Or >= During the first preset temperature, control valve closes to stop the heat exchange of condenser and the first compartment.
Compared with prior art, the present invention is provided refrigerator and its temprature control method, by the heat exchange of condenser extremely Low temperature compartment, is thawed with the low temperature food product stored to it, has both solved the problems, such as that refrigerator refrigeration system radiated, and food is realized again The function of defrosting.
Brief description of the drawings
Fig. 1 is the defrosting model process figure of the implementation method of refrigerator temperature control method one of the present invention;
Fig. 2 is the timing defrosting model process figure of the implementation method of refrigerator temperature control method one of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these implementation methods are simultaneously The present invention is not limited, structure that one of ordinary skill in the art is made according to these implementation methods, method or functionally Conversion is all contained in protection scope of the present invention.
In embodiments of the present invention, specific explaination is done to refrigeration plant of the invention by taking refrigerator as an example, but it should Illustrate, involved skill spirit can alternatively be used the refrigeration of other forms and be set in embodiment disclosed below It is standby upper, exemplarily, such as refrigerator.
An embodiment of the present invention provides a kind of refrigerator, including casing, the compartment being contained in the casing, system of freezing System, information acquisition module, temperature sensor and control module.
Compartment is used for the storage of food, and compartment is at least two.Specifically, compartment may be configured as taking shape in it is only in casing Vertical compartment, may also be configured to be contained in indoor closed storage drawer between independence.Wherein, at least one compartment is freezing compartment.
Refrigeration system be used at least compartment cold is provided with reduce it is described between indoor temperature.Wherein, refrigeration system pair Compartment provides the settable direct-cooling type or air-cooled of mode of cold.Specifically, refrigeration system includes compressor, evaporator, condensation Device, when the compressor is operating, the heat in evaporator respiratory box body is compartment cooling, and the heat that condenser absorbs evaporator is simultaneously strong System radiating.
Condenser is communicated by valve with each compartment.Valve is controlled by control module, can carry out heat exchange with each compartment.With As a example by first compartment, when any other compartments refrigeration is detected, refrigeration system work, condenser absorbs heat, with outside The demand of radiating.Now, if the first compartment meets the condition of setting, control module Open valve can arrange the heat of condenser The first compartment is put into, it is heated up, be that the reserve in it thaws.Refrigerator is so arranged, so that the heat of other compartments leads to Cross condenser and be transferred to the first compartment, be conducive to other compartment fast coolings.
Temperature sensor is used to sense each temperature of interior.
Information acquisition module is used to obtain the storage condition parameter of compartment, including default temperature range and time range.
Control module can carry out information exchange with information acquisition module, temperature sensor, and can be used to control refrigeration system And condenser valve, so as to adjust each temperature change of interior.
Reference picture 1, in an embodiment of the present invention, the controllable compartment of control module thaws.Comprise the following steps that:
Stop the first compartment refrigeration.
Judge whether any other compartments refrigeration.If it is not, continuing waiting for starting refrigeration, period, first until other compartments Compartment heats up naturally, auxiliary heating is not carried out, with energy saving;If so, control condenser valve opening, is carried out with the first compartment Heat exchange, the first compartment is rapidly heated.
Judge whether the first compartment reaches the first preset temperature.If so, control condenser valve closing, terminates to heat.If It is no, return to previous step and judge whether any other compartments refrigeration.
Reference picture 2, in a further embodiment of this invention, control module can thaw according to the timing of reservation control compartment.Tool Body step is as follows:
Stop the first compartment refrigeration.
Judge whether to reach the first Preset Time, this first Preset Time is the defrosting time started set in advance.If not The first Preset Time is reached, is continued waiting for, period, judge whether the first compartment maintains cryogenic temperature threshold value, if so, continue etc. Treat, if being higher than cryogenic temperature upper threshold, restart and the first compartment is freezed.
If reaching the first Preset Time, judge whether any other compartments refrigeration.If it is not, continuing waiting for until other compartments Start refrigeration.If so, control condenser valve opening, heat exchange is carried out with the first compartment, the first compartment heats up.
Judge whether the first compartment reaches the first preset temperature.If it is not, returning to previous step judges whether any other compartments Refrigeration.If so, control condenser valve closing, terminates to heat.
Reference picture 2, in a further embodiment of this invention, at the end of heating, can continue with step, to maintain first Compartment is in refrigeration pattern:
Wait for a period of time, until reaching the second Preset Time, judge whether to reach the second preset temperature.Herein, second preset Time is the time period T of a process, is the Singlechip clock time, for maintaining the first compartment to be basically stable at thaw point threshold value It is interior.In time period T, refrigeration system to the first compartment not as.Second preset temperature is the upper limit of thaw point threshold value, when Room temperature exceedes the temperature, and storage thing has rotten risk.
Second preset temperature>First preset temperature.
If not up to the second preset temperature, continue waiting for until the first compartment is warmed up to the second preset temperature.If reaching Two preset temperatures, freeze to the first compartment.
Judge whether to reach the 3rd preset temperature.3rd preset temperature<Second preset temperature.
If it is not, continuing to freeze, if so, stopping freezing the first compartment, and abovementioned steps are returned to, judge whether to reach second Preset temperature.
Preferably, the 3rd preset temperature is 0 DEG C.
In this way, fresh-keeping storage can be carried out to the food after defrosting, both avoid storage for a long time from causing to go bad, prevented again again Freezing, and solve the iterative cycles that thaw in the prior art-freeze causes energy loss.Above-mentioned preservation temperature rate-determining steps can also be applied In the direct defrosting pattern of previous implementation method.
In an embodiment of the present invention, information acquisition module may be configured as input unit, and user can be as desired by Input unit sets storage condition parameter.Specifically, input unit can be the touch screen being arranged on refrigerator or remote client terminal Tablet or function button etc..For example, user can estimate and set the first Preset Time thawed to food.
The present invention solves the problems, such as that radiating efficiency is not high during refrigeration for refrigerator, and condenser is radiated using low temperature functional compartment Cooling, while realizing that frozen food thaws automatically, is conducive to other compartment fast coolings, reduces the working strength of press, Energy saving, extends the press life-span.
It should be understood that, although the present specification is described in terms of embodiments, but not each implementation method only includes one Individual independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art will should say Used as an entirety, technical scheme in each implementation method can also be through appropriately combined, and forming those skilled in the art can for bright book With the other embodiment for understanding.
Those listed above is a series of to be described in detail only for feasibility implementation method of the invention specifically Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention Or change should be included within the scope of the present invention.

Claims (10)

1. a kind of refrigerator temperature control method, it is characterised in that including
S1, the first compartment stop refrigeration;
S2, when other any compartments freeze, open condenser valve with the first compartment heat exchange;
S3, when the first compartment temperature reaches the first preset temperature, the condenser valve is closed to stop and the first compartment heat Exchange.
2. refrigerator temperature control method according to claim 1, it is characterised in that also include after the step S1, if Without any compartment refrigeration, control the temperature of the first compartment to go up naturally, until at least any other compartments refrigeration, continue step S2。
3. refrigerator temperature control method according to claim 1, it is characterised in that also include after the step S1, sentence It is disconnected whether to reach the first Preset Time, if so, continue step S2, if it is not, continue to determine whether to reach the 4th preset temperature threshold value, If so, return to step S1, if being higher than the 4th preset temperature upper threshold, freezes to the first compartment.
4. refrigerator temperature control method according to claim 1, it is characterised in that also include after the step S2, hold It is continuous to judge whether that at least one other compartments freeze, if so, continue step S3, if it is not, closing condenser valve, return to step S1.
5. refrigerator temperature control method according to claim 1, it is characterised in that also include
S4, when the first compartment temperature reaches the second preset temperature, to the first compartment freeze, wherein, second preset temperature> First preset temperature.
6. refrigerator temperature control method according to claim 5, it is characterised in that also include
S5, persistently judge whether the first compartment temperature reaches the 3rd preset temperature, if so, stop freezing the first compartment, if it is not, First compartment is freezed.
7. refrigerator temperature control method according to claim 6, it is characterised in that the 3rd preset temperature is 0 DEG C.
8. a kind of refrigerator, limits at least two compartments in it, it is characterised in that the refrigerator also includes condenser, itself and compartment phase Connection, controllably to realize the heat exchange with compartment.
9. refrigerator according to claim 8, it is characterised in that the condenser is connected with compartment with valve.
10. refrigerator according to claim 8, it is characterised in that also including control module, its be configured to ought at least one other When compartment freezes, control valve is opened to realize the heat exchange of condenser and the first compartment, when the first compartment temperature>Or >=first During preset temperature, control valve closes to stop the heat exchange of condenser and the first compartment.
CN201611027093.2A 2016-11-17 2016-11-17 Refrigerator temperature control method and refrigerator Pending CN106766644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611027093.2A CN106766644A (en) 2016-11-17 2016-11-17 Refrigerator temperature control method and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611027093.2A CN106766644A (en) 2016-11-17 2016-11-17 Refrigerator temperature control method and refrigerator

Publications (1)

Publication Number Publication Date
CN106766644A true CN106766644A (en) 2017-05-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115014041A (en) * 2022-05-19 2022-09-06 青岛海尔空调器有限总公司 Heating system, heating method and refrigeration equipment

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070072242A (en) * 2005-12-31 2007-07-04 엘지전자 주식회사 Refrigerator and controlling method thereof
CN101799235A (en) * 2010-03-10 2010-08-11 浙江华美电器制造有限公司 Freezing, thawing and refrigerating larder capable of reusing energy
CN202792787U (en) * 2012-04-06 2013-03-13 上海双鹿上菱企业集团有限公司 Refrigerating circuit of refrigerator with heating function
CN104329822A (en) * 2013-10-31 2015-02-04 海尔集团公司 Refrigeration device
CN104964506A (en) * 2015-06-30 2015-10-07 南京创维电器研究院有限公司 Refrigerator with unfreezing chamber
CN105972919A (en) * 2016-05-23 2016-09-28 青岛海尔股份有限公司 Thawing method for refrigerator stored objects and refrigerator
CN205641732U (en) * 2016-04-29 2016-10-12 河南新飞电器有限公司 Refrigerator with function of unfreezeing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070072242A (en) * 2005-12-31 2007-07-04 엘지전자 주식회사 Refrigerator and controlling method thereof
CN101799235A (en) * 2010-03-10 2010-08-11 浙江华美电器制造有限公司 Freezing, thawing and refrigerating larder capable of reusing energy
CN202792787U (en) * 2012-04-06 2013-03-13 上海双鹿上菱企业集团有限公司 Refrigerating circuit of refrigerator with heating function
CN104329822A (en) * 2013-10-31 2015-02-04 海尔集团公司 Refrigeration device
CN104964506A (en) * 2015-06-30 2015-10-07 南京创维电器研究院有限公司 Refrigerator with unfreezing chamber
CN205641732U (en) * 2016-04-29 2016-10-12 河南新飞电器有限公司 Refrigerator with function of unfreezeing
CN105972919A (en) * 2016-05-23 2016-09-28 青岛海尔股份有限公司 Thawing method for refrigerator stored objects and refrigerator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115014041A (en) * 2022-05-19 2022-09-06 青岛海尔空调器有限总公司 Heating system, heating method and refrigeration equipment

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Application publication date: 20170531