CN103344060B - Be used for the control method of refrigeration system, refrigerator and the refrigerator of refrigerator - Google Patents
Be used for the control method of refrigeration system, refrigerator and the refrigerator of refrigerator Download PDFInfo
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- CN103344060B CN103344060B CN201310311399.0A CN201310311399A CN103344060B CN 103344060 B CN103344060 B CN 103344060B CN 201310311399 A CN201310311399 A CN 201310311399A CN 103344060 B CN103344060 B CN 103344060B
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Abstract
The present invention proposes a kind of refrigeration system for refrigerator, comprising: compressor; Condenser, its entrance is connected with the outlet of compressor; Switch unit, comprise entrance, the first outlet and the second outlet, entrance is connected with the outlet of condenser, the first outlet is connected with the entrance of compressor with refrigerating evaporator by the first alternating temperature evaporimeter successively, and the second outlet is connected with the entrance of compressor with refrigerating evaporator by the second alternating temperature evaporimeter, the first alternating temperature evaporimeter successively; Controller, for in the time that temperature-changing chamber design temperature is more than or equal to preset temperature, control switch unit and switch to the first outlet, temperature-changing chamber is freezed by the first alternating temperature evaporimeter, otherwise control switch unit and switch to the second outlet, temperature-changing chamber is freezed by the first alternating temperature evaporimeter and the second alternating temperature evaporimeter. Embodiments of the invention can improve refrigerator temperature-changing chamber temperature-difference refrigerating ability, realize the wide cut alternating temperature of refrigerator temperature-changing chamber. The present invention also provides the control method of a kind of refrigerator and refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly the control of a kind of refrigeration system for refrigerator, refrigerator and refrigeratorMethod.
Background technology
At present, the temperature-changing chamber temperature-difference refrigerating ability of direct cooling refrigerator product is 17 degree left and right, and-7 DEG C-10 DEG C, and along with peopleGrowth in the living standard, user requires more and more higher for the storage of food etc., therefore, existing refrigerator temperature-changing chamber temperature-difference refrigeratingAbility can not meet user's demand.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention is to propose a kind of refrigeration system for refrigerator, and this system can improve refrigerator temperature-changing chamberTemperature-difference refrigerating ability, realizes the wide cut alternating temperature of refrigerator temperature-changing chamber.
Another object of the present invention is to propose a kind of refrigerator.
The 3rd object of the present invention is to propose a kind of control method of refrigerator.
To achieve these goals, the embodiment of first aspect present invention has proposed a kind of refrigeration system for refrigerator, comprising:Compressor; Condenser, the entrance of described condenser is connected with the outlet of described compressor; Switch unit, described switch unit bagDraw together entrance, the first outlet and the second outlet, the entrance of described switch unit is connected with the outlet of described condenser, and described first goes outMouth is connected with the entrance of described compressor with refrigerating evaporator by the first alternating temperature evaporimeter successively, and described the second outlet is passed through successivelyThe second alternating temperature evaporimeter, described the first alternating temperature evaporimeter are connected with the entrance of described compressor with described refrigerating evaporator; And controlDevice, described controller, in the time that described temperature-changing chamber design temperature is more than or equal to preset temperature, is controlled described switch unit and is switchedTo the first outlet, by described the first alternating temperature evaporimeter, described temperature-changing chamber is freezed, switch to otherwise control described switch unitThe second outlet, to freeze to described temperature-changing chamber by described the first alternating temperature evaporimeter and described the second alternating temperature evaporimeter.
According to the refrigeration system for refrigerator of the embodiment of the present invention, two alternating temperature evaporimeters are set in temperature-changing chamber, work as temperature-changing chamberWhen design temperature is lower, by an alternating temperature evaporimeter, temperature-changing chamber is freezed, in the time that temperature-changing chamber design temperature is too low, start twoAlternating temperature evaporimeter freezes to temperature-changing chamber, thereby can improve temperature-changing chamber temperature-difference refrigerating ability, realizes the wide cut alternating temperature of refrigerator temperature-changing chamber,Meanwhile, also can improve the refrigerating efficiency of temperature-changing chamber.
In addition, the refrigeration system for refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In an embodiment of the present invention, described switch unit also comprises: the 3rd outlet and the 4th outlet, described the 3rd outlet successivelyBe connected with the entrance of described compressor with refrigerating evaporator by refrigeration evaporator, described the 4th outlet is by described refrigerating evaporatorBe connected with the entrance of described compressor.
In an embodiment of the present invention, described condenser comprises the first condenser and second condenser of series connection.
In an embodiment of the present invention, described refrigeration system also comprises: anti-condensation pipe, described anti-condensation pipe is arranged on described firstBetween condenser and described the second condenser.
In an embodiment of the present invention, described refrigeration system also comprises: be arranged on described the second condenser and described switch unit itBetween device for drying and filtering, the entrance of described device for drying and filtering be connected with the outlet of described the second condenser and outlet and described switching singleThe entrance of unit is connected.
In an embodiment of the present invention, described switch unit is magnetic valve.
The embodiment of second aspect present invention provides a kind of refrigerator, comprising: first aspect present invention embodiment propose for iceThe refrigeration system of case.
According to the refrigerator of the embodiment of the present invention, two alternating temperature evaporimeters are set in its temperature-changing chamber, when temperature-changing chamber design temperature lowerTime, by an alternating temperature evaporimeter, temperature-changing chamber is freezed, in the time that temperature-changing chamber design temperature is too low, start two alternating temperature evaporimeters pairTemperature-changing chamber refrigeration, thus temperature-changing chamber temperature-difference refrigerating ability can be improved, realize the wide cut alternating temperature of refrigerator temperature-changing chamber,, also can meanwhileTo improve the refrigerating efficiency of temperature-changing chamber.
The embodiment of third aspect present invention has proposed a kind of control method of refrigerator, comprises the following steps: judge whether describedTemperature-changing chamber freezes; If so, further more described temperature-changing chamber design temperature and described preset temperature; If described changeGreenhouse design temperature is more than or equal to described preset temperature, controls described switch unit and switches to the first outlet, described in passing throughThe first alternating temperature evaporimeter freezes to described temperature-changing chamber; If described temperature-changing chamber design temperature is less than described preset temperature, control instituteState switch unit and switch to the second outlet, to pass through described the first alternating temperature evaporimeter and described the second alternating temperature evaporimeter to described alternating temperatureChamber refrigeration.
According to the control method of the refrigerator of the embodiment of the present invention, two alternating temperature evaporimeters are set in temperature-changing chamber, when temperature-changing chamber is setWhen temperature is lower, by an alternating temperature evaporimeter, temperature-changing chamber is freezed, in the time that temperature-changing chamber design temperature is too low, start two alternating temperaturesEvaporimeter freezes to temperature-changing chamber, thereby can improve temperature-changing chamber temperature-difference refrigerating ability, realizes the wide cut alternating temperature of refrigerator temperature-changing chamber, withTime, also can improve the refrigerating efficiency of temperature-changing chamber.
In addition, the control method of refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In an embodiment of the present invention, described method also comprises: in to the process of described temperature-changing chamber refrigeration, detect described alternating temperatureThe temperature of chamber, and judge whether the temperature of described temperature-changing chamber is less than the shutdown temperature of described temperature-changing chamber; If the temperature of described temperature-changing chamberDegree is less than the shutdown temperature of described temperature-changing chamber, stops described temperature-changing chamber refrigeration, otherwise continues described temperature-changing chamber refrigeration.
In an embodiment of the present invention, described preset temperature is-7 DEG C.
Additional aspect of the present invention and advantage in the following description part provide, and part will become bright from the following descriptionAobvious, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage from conjunction with below accompanying drawing to the description of embodiment, will become obviously withEasily understand, wherein:
Fig. 1 is the structure chart for the refrigeration system of refrigerator according to an embodiment of the invention;
Fig. 2 is the flow chart of the control method of refrigerator according to an embodiment of the invention; And
Fig. 3 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish identical orSimilar label represents same or similar element or has the element of identical or similar functions. Below by what be described with reference to the drawingsEmbodiment is exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score,'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward "Orientation or position relationship Deng instruction are based on orientation shown in the drawings or position relationship, are only the present invention for convenience of description and JianChange and describe, instead of indicate or imply that the device of indication or element must have specific orientation, construct and behaviour with specific orientationDo, therefore can not be interpreted as limitation of the present invention. In addition, term " first ", " second " be only for describing object, andCan not be interpreted as instruction or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " phaseConnect ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, can be also to removably connect, or connect integratedlyConnect; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary,It can be the connection of two element internals. For the ordinary skill in the art, can concrete condition understand above-mentioned termConcrete meaning in the present invention.
Describe according to the control method of the refrigeration system for refrigerator of the embodiment of the present invention, refrigerator and refrigerator below in conjunction with accompanying drawing.
Fig. 1 is the structure chart for the refrigeration system of refrigerator according to an embodiment of the invention. As shown in Figure 1, according to thisThe refrigeration system 100 for refrigerator of a bright embodiment, comprising: compressor 110, condenser 120, switch unit 130With controller 140.
Particularly, the entrance of condenser 120 is connected with the outlet of compressor 110. In a preferred embodiment of the invention,Condenser 120 further comprises: the first condenser 121 and the second condenser 122, and the first condenser 121 and the second condensationDevice 122 is connected mutually.
Switch unit 130 comprises: entrance 131, the first outlet 132 and the second outlet 133, wherein, entrance 131 and condensationThe outlet of device 120 is connected, and the first outlet 132 is successively by the first alternating temperature evaporimeter 10 and refrigerating evaporator 40 and compressor110 entrance is connected, and the second outlet 133 is successively by the second alternating temperature evaporimeter 20, the first alternating temperature evaporimeter 10 and frozen steamedHair device 40 is connected with the entrance of compressor 110. In one embodiment of the invention, switch unit 130 is for example magnetic valve,And preferably, switch unit 130 is for example four way solenoid valve.
Further, shown in Fig. 1, in one embodiment of the invention, switch unit 130 also comprises: the 3rd outlet134 and the 4th export 135, the three outlets 134 successively by refrigeration evaporator 30 and refrigerating evaporator 40 and compressor 110Entrance be connected, the 4th outlet 135 is connected with the entrance of compressor 110 by refrigerating evaporator 40.
Controller 140 is connected with switch unit 130, in the time that temperature-changing chamber design temperature is more than or equal to preset temperature, controlsSwitch unit 130 switches to the first outlet 132, by the first alternating temperature evaporimeter 10, temperature-changing chamber is freezed, otherwise controlSwitch unit 130 processed switches to the second outlet 133, to pass through the first alternating temperature evaporimeter 10 and the second alternating temperature evaporimeter 20 to becomingGreenhouse freezes. In a preferred embodiment of the invention, preset temperature is for example-7 DEG C. Temperature-changing chamber design temperature is by usingFamily presets, and in the time that temperature-changing chamber temperature reaches this design temperature, temperature-changing chamber is freezed. In other words, work as temperature-changing chamberDesign temperature while being more than or equal to-7 DEG C, now judge that the design temperature of temperature-changing chamber is lower, controller 140 control switch singleUnit 130 switches to the first outlet 132, by the first alternating temperature evaporimeter 10, temperature-changing chamber is freezed. Need explanation time,Because the design temperature of this temperature-changing chamber is lower, therefore only need an alternating temperature evaporimeter can meet the refrigeration demand of temperature-changing chamber. And work asWhen the design temperature of temperature-changing chamber is less than-7 DEG C, now judge that design temperature is too low, an alternating temperature evaporimeter is not enough to meet alternating temperatureThe refrigeration demand of chamber, therefore, controller 140 is controlled switch unit 130 and is switched to the second outlet 133, steams by the first alternating temperatureHair device 10 and the second alternating temperature evaporimeter 20 freeze to temperature-changing chamber simultaneously, thereby can improve the temperature-difference refrigerating ability of temperature-changing chamber,Realize the wide cut alternating temperature of temperature-changing chamber.
Shown in Fig. 1, refrigeration system 100 also comprises: anti-condensation pipe 150 and device for drying and filtering 160. Anti-condensation pipe 150Be arranged between the first condenser 121 and the second condenser 122. Particularly, in the process of refrigerastion of refrigeration system 100,Gases at high pressure shape cold-producing medium can flow through from anti-condensation pipe 150, makes pipeline heating, thereby can prevent that the globule from occurring, plays anti-dew and doesWith. Device for drying and filtering 160 is arranged between the second condenser 122 and switch unit 130, and the entrance of device for drying and filtering 160Be connected with the outlet of the second condenser 122, its outlet is connected with 130 entrance of switch unit. The work of device for drying and filtering 160With the moisture, the dustiness etc. that are that absorbent refrigeration system 100 produces in process of refrigerastion, guarantee the clean, dry of refrigeration system 100Dry.
As a concrete example, in conjunction with Fig. 1, the operation principle of above-mentioned refrigeration system 100 is as follows: in refrigeration system 100In running, in the time that the request refrigeration of temperature-changing chamber and temperature-changing chamber design temperature are more than or equal to-7 DEG C, controller 140 is controlledSwitch unit 130 switches to the first outlet 132, the first alternating temperature evaporimeter 10 and opening with the refrigerating evaporator 40 that it is contacted mutuallyMoving, the first alternating temperature evaporimeter 10 freezes to temperature-changing chamber, and meanwhile, refrigerating evaporator 40 freezes to refrigerating chamber; Work as changeWhen the design temperature of greenhouse request refrigeration and temperature-changing chamber is less than-7 DEG C, controller 140 is controlled switch unit and is switched to the second outlet133, the second alternating temperature evaporimeter 20 and the first alternating temperature evaporimeter 10 and the refrigerating evaporator 40 of mutually connecting with it are opened, andTwo alternating temperature evaporimeters 20 and the first alternating temperature evaporimeter 10 freeze to temperature-changing chamber simultaneously, to meet the refrigeration demand of temperature-changing chamber, anotherAspect, refrigerating evaporator 40 freezes to refrigerating chamber; In the time that refrigerating chamber request is freezed, controller 140 is controlled and is switched listUnit 130 switches to the 3rd outlet 134, and refrigeration evaporator 30 and coupled refrigerating evaporator 40 start, refrigeration evaporationDevice 30 freezes to refrigerating chamber, and meanwhile, refrigerating evaporator 40 freezes to refrigerating chamber; When refrigerating chamber is asked separately refrigerationTime, controller 140 is controlled switch unit 130 and is switched to the 4th outlet 135, now only has refrigerating evaporator 40 to open,So that refrigerating chamber is freezed. To sum up, refrigeration system 100 has increased by the second alternating temperature evaporimeter 20, can realize refrigerator alternating temperatureThe wide cut alternating temperature of chamber, has improved the refrigerating capacity of temperature-changing chamber.
According to the refrigeration system for refrigerator of the embodiment of the present invention, two alternating temperature evaporimeters are set in temperature-changing chamber, work as temperature-changing chamberWhen design temperature is lower, by an alternating temperature evaporimeter, temperature-changing chamber is freezed, in the time that temperature-changing chamber design temperature is too low, start twoAlternating temperature evaporimeter freezes to temperature-changing chamber, thereby can improve temperature-changing chamber temperature-difference refrigerating ability, realizes the wide cut alternating temperature of refrigerator temperature-changing chamber,Meanwhile, also can improve the refrigerating efficiency of temperature-changing chamber.
The invention allows for a kind of refrigerator, this refrigerator comprises the system of the refrigeration for refrigerator that first aspect present invention embodiment proposesSystem 100.
According to the refrigerator of the embodiment of the present invention, two alternating temperature evaporimeters are set in its temperature-changing chamber, when temperature-changing chamber design temperature lowerTime, by an alternating temperature evaporimeter, temperature-changing chamber is freezed, in the time that temperature-changing chamber design temperature is too low, start two alternating temperature evaporimeters pairTemperature-changing chamber refrigeration, thus temperature-changing chamber temperature-difference refrigerating ability can be improved, realize the wide cut alternating temperature of refrigerator temperature-changing chamber,, also can meanwhileTo improve the refrigerating efficiency of temperature-changing chamber.
Describe according to the control method of the refrigerator of the embodiment of the present invention below in conjunction with Fig. 2-3.
Fig. 2 is the flow chart of the control method of refrigerator according to an embodiment of the invention. As shown in Figure 2, according to the present invention oneThe control method of the refrigerator of individual embodiment, comprises the following steps:
Step S201, judges whether temperature-changing chamber to freeze.
Step S202, if so, further compares temperature-changing chamber design temperature and preset temperature. Determining temperature-changing chamber systemWhen cold, further compare temperature-changing chamber design temperature and preset temperature. Wherein, temperature-changing chamber design temperature is preset by user, whenWhen temperature-changing chamber temperature reaches this design temperature, temperature-changing chamber is freezed. In a preferred embodiment of the invention, defaultTemperature is for example-7 DEG C. In other words, determine when temperature-changing chamber freeze, further relatively temperature-changing chamber design temperature with-7 DEG C greatlyLittle.
Step S203, if temperature-changing chamber design temperature is more than or equal to preset temperature, controls switch unit and switches to first and go outMouthful, temperature-changing chamber is freezed by the first alternating temperature evaporimeter. In other words, if temperature-changing chamber design temperature is more than or equal to-7 DEG CTime, controller control switch unit switches to the first outlet, by the first alternating temperature evaporimeter, temperature-changing chamber is freezed, meanwhile, coldFreeze evaporimeter and also open, so that refrigerating chamber is freezed.
Step S204, if temperature-changing chamber design temperature is less than preset temperature, controls switch unit and switches to the second outlet, withBy the first alternating temperature evaporimeter and the second alternating temperature evaporimeter, temperature-changing chamber is freezed. In other words, if temperature-changing chamber design temperature is less than-7 DEG C, controller control switch unit switches to the second outlet, with same by the second alternating temperature evaporimeter and the first alternating temperature evaporimeterIn time, freezes to temperature-changing chamber, to meet the refrigeration demand of temperature-changing chamber, improves the refrigerating efficiency of temperature-changing chamber, and the wide cut that realizes temperature-changing chamber becomesTemperature. In addition, refrigerating evaporator is that the first alternating temperature evaporimeter is connected mutually with the second alternating temperature evaporimeter, and therefore refrigerating evaporator is also openedOpen, so that refrigerating chamber is freezed.
Further, in above-mentioned steps S203 and step S204, in the process that temperature-changing chamber is freezed, detect in real timeThe temperature of temperature-changing chamber, and judge whether the temperature of temperature-changing chamber is less than the shutdown temperature of temperature-changing chamber, if the temperature of temperature-changing chamber is less than changeThe shutdown temperature in greenhouse, stops temperature-changing chamber refrigeration, otherwise continues to temperature-changing chamber refrigeration, until the temperature of temperature-changing chamber is less than changeWhen the cryogenic temperature in greenhouse, stop temperature-changing chamber freezing.
Fig. 3 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention. As shown in Figure 3, according to the present inventionThe control method of the refrigerator of another embodiment, comprises the following steps:
Step S301, freezes to temperature-changing chamber. Be that refrigeration system wish is freezed to temperature-changing chamber.
Step S302, judges whether temperature-changing chamber design temperature is more than or equal to-7 DEG C (preset temperature), if it is execution stepS303, otherwise execution step S305.
Step S303, switches to the first alternating temperature evaporimeter. In the time that temperature-changing chamber design temperature is more than or equal to-7 DEG C, controllerControl switch unit and switch to the first outlet, to open the first alternating temperature evaporimeter, temperature-changing chamber is freezed.
Does step S304, judge whether Tm < Tmt? particularly, Tm represents the real time temperature of temperature-changing chamber, and Tmt represents temperature-changing chamberShutdown temperature, judge whether the real time temperature of temperature-changing chamber is less than the shutdown temperature of temperature-changing chamber, if so, execution stepS307, otherwise return to execution step S301.
Step S305, switches to the second alternating temperature evaporimeter. In the time that temperature-changing chamber design temperature is less than-7 DEG C, controller controlSwitch unit switches to the second outlet, to open the second alternating temperature evaporimeter and the first alternating temperature evaporimeter simultaneously to temperature-changing chamber systemCold.
Does step S306, judge whether Tm < Tmt? judge whether temperature-changing chamber real time temperature is less than the shutdown temperature of temperature-changing chamber, asBe really, perform step S307, otherwise, execution step S301 returned to.
Step S307, refrigeration finishes. In the time that the real time temperature of temperature-changing chamber is less than the shutdown temperature of temperature-changing chamber, stop becomingGreenhouse refrigeration.
According to the control method of the refrigerator of the embodiment of the present invention, two alternating temperature evaporimeters are set in temperature-changing chamber, when temperature-changing chamber is setWhen temperature is lower, by an alternating temperature evaporimeter, temperature-changing chamber is freezed, in the time that temperature-changing chamber design temperature is too low, start two alternating temperaturesEvaporimeter freezes to temperature-changing chamber, thereby can improve temperature-changing chamber temperature-difference refrigerating ability, realizes the wide cut alternating temperature of refrigerator temperature-changing chamber, withTime, also can improve the refrigerating efficiency of temperature-changing chamber.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ", " concreteExample " or the description of " some examples " etc. the specific features that means to describe in conjunction with this embodiment or example, structure, material orPerson's feature is contained at least one embodiment of the present invention or example. In this manual, the schematic statement to above-mentioned termNot necessarily refer to identical embodiment or example. And specific features, structure, material or the feature of description can be in officeIn what one or more embodiment or example with suitable mode combination.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: do not departing from thisIn the principle of invention and the situation of aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, of the present inventionScope is by claim and be equal to and limit.
Claims (4)
1. for a refrigeration system for refrigerator, it is characterized in that, comprising:
Compressor;
Condenser, the entrance of described condenser is connected with the outlet of described compressor, and wherein, described condenser comprises the first condensationDevice and the second condenser;
Switch unit, described switch unit comprises entrance, the first outlet, the second outlet, the 3rd outlet and the 4th outlet, described inThe entrance of switch unit is connected with the outlet of described the second condenser, and described the first outlet is successively by the first alternating temperature evaporimeter and coldFreeze evaporimeter and be connected with the entrance of described compressor, described the second outlet is successively by the second alternating temperature evaporimeter, described the first alternating temperatureEvaporimeter is connected with the entrance of described compressor with described refrigerating evaporator, and described the 3rd outlet is successively by refrigeration evaporator and coldFreeze evaporimeter and be connected with the entrance of described compressor, described the 4th outlet is by the entrance of described refrigerating evaporator and described compressorBe connected;
Be arranged on the device for drying and filtering between described the second condenser and described switch unit, the entrance of described device for drying and filtering and instituteState the second condenser outlet be connected and outlet be connected with the entrance of described switch unit;
Anti-condensation pipe, described anti-condensation pipe is arranged between described the first condenser and described the second condenser; With
Controller, described controller, in the time that described temperature-changing chamber design temperature is more than or equal to preset temperature, is controlled described switchingUnit switches to the first outlet, and by described the first alternating temperature evaporimeter, described temperature-changing chamber is freezed, otherwise it is single to control described switchingUnit switches to the second outlet, described temperature-changing chamber is freezed by described the first alternating temperature evaporimeter and described the second alternating temperature evaporimeter.
2. the refrigeration system for refrigerator as claimed in claim 1, is characterized in that, described switch unit is magnetic valve.
3. a refrigerator, comprises the refrigeration system as described in claim 1-2 any one.
4. a control method for refrigerator as claimed in claim 3, is characterized in that, comprises the following steps:
Judge whether described temperature-changing chamber to freeze;
If so, further more described temperature-changing chamber design temperature and described preset temperature, wherein, described preset temperature is-7℃；
If described temperature-changing chamber design temperature is more than or equal to described preset temperature, controls described switch unit and switch to first and go outMouthful, described temperature-changing chamber is freezed by described the first alternating temperature evaporimeter;
If described temperature-changing chamber design temperature is less than described preset temperature, control described switch unit and switch to the second outlet, withBy described the first alternating temperature evaporimeter and described the second alternating temperature evaporimeter, described temperature-changing chamber is freezed;
In to the process of described temperature-changing chamber refrigeration, detect the temperature of described temperature-changing chamber, and the temperature that judges described temperature-changing chamber whetherBe less than the shutdown temperature of described temperature-changing chamber;
If the temperature of described temperature-changing chamber is less than the shutdown temperature of described temperature-changing chamber, stops described temperature-changing chamber refrigeration, otherwise continueContinuous to described temperature-changing chamber refrigeration.
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| CN201310311399.0A CN103344060B (en) | 2013-07-23 | 2013-07-23 | Be used for the control method of refrigeration system, refrigerator and the refrigerator of refrigerator |
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| CN201310311399.0A CN103344060B (en) | 2013-07-23 | 2013-07-23 | Be used for the control method of refrigeration system, refrigerator and the refrigerator of refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512290B (en) * | 2013-10-25 | 2016-06-15 | 合肥美的电冰箱有限公司 | Refrigeration system and refrigerator for refrigerator |
| CN103868321B (en) * | 2014-03-24 | 2016-01-13 | 合肥美的电冰箱有限公司 | The control method of refrigerator and refrigerator |
| CN105526776B (en) * | 2016-02-03 | 2018-01-05 | 西安交通大学 | A kind of control method of wind cooling refrigerator air door |
| CN105747590A (en) * | 2016-04-20 | 2016-07-13 | 青岛有屋家居集成有限公司 | Split cupboard connection system |
| CN107014149B (en) * | 2017-04-01 | 2020-04-14 | 南京创维家用电器有限公司 | Refrigerator and control method thereof |
| CN110779260B (en) * | 2019-11-26 | 2021-03-26 | 河南新飞制冷器具有限公司 | Three-circulation quick-cooling frost-free refrigerator and continuous operation method thereof |
| CN112665299B (en) * | 2020-12-11 | 2022-07-01 | 珠海格力电器股份有限公司 | Refrigeration control method and device of refrigerator, controller and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2624143Y (en) * | 2003-05-08 | 2004-07-07 | 海尔集团公司 | Refrigeration cycle control device for refrigerator |
| CN2723919Y (en) * | 2004-07-01 | 2005-09-07 | 合肥美菱股份有限公司 | Direct cooling temperature change refrigerator |
| CN2901197Y (en) * | 2006-01-13 | 2007-05-16 | 博西华电器（江苏）有限公司 | Multiple temperature zones electric refrigerator |
| JP5083107B2 (en) * | 2008-08-05 | 2012-11-28 | 株式会社デンソー | Expansion valve and vapor compression refrigeration cycle provided with the same |
| JP5493769B2 (en) * | 2009-01-12 | 2014-05-14 | 株式会社デンソー | Evaporator unit |
| CN102080895A (en) * | 2011-01-18 | 2011-06-01 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system, refrigerator with same and control method thereof |
| CN102331153B (en) * | 2011-09-22 | 2013-07-24 | 合肥美的荣事达电冰箱有限公司 | Refrigeration system, and control method thereof, and refrigeration equipment with refrigeration system |
| CN103175327B (en) * | 2013-03-14 | 2014-12-24 | 西安交通大学 | Large freezing ability energy-saving refrigerating system and control method thereof |
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