CN102620500A - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
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- CN102620500A CN102620500A CN2012101329784A CN201210132978A CN102620500A CN 102620500 A CN102620500 A CN 102620500A CN 2012101329784 A CN2012101329784 A CN 2012101329784A CN 201210132978 A CN201210132978 A CN 201210132978A CN 102620500 A CN102620500 A CN 102620500A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention discloses a refrigerator and a control method thereof. The refrigerator comprises a box, an evaporator, an air inlet duct, an air door, a fan, a temperature detector and a controller, wherein a refrigerating chamber and a variable temperature chamber are arranged in the box; the evaporator is arranged in the refrigerating chamber; an air inlet of the air inlet duct is communicated with the refrigerating chamber and an air outlet of the air inlet duct is communicated with the variable temperature chamber; the air door is arranged in the air inlet duct; the fan is arranged in one of the refrigerating chamber and the variable temperature chamber and is close to one of the air inlet and the air outlet of the air inlet duct; the temperature detector is arranged in the variable temperature chamber; and the controller is connected with the temperature detector, the fan and the air door respectively so as to control operation of the fan and opening and closing of the air door according to a temperature detection value of the temperature detector. According to the refrigerator provided by the embodiment of the invention, the variable temperature chamber is in a constant temperature state, so that water loss of food in the variable temperature chamber is greatly reduced, and the preservation period of the food in the variable temperature chamber is greatly prolonged.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of refrigerator and control method thereof.
Background technology
At present, existing refrigerator generally adopts to be set up the gentle breeze circulating fan or adds agent for storage of coldness and wait and realize the constant temperature function, but these two kinds of methods all can increase the production cost of refrigerator greatly, and the constant temperature effect of refrigerator receives the influence of ambient temperature easily.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, one object of the present invention is to propose a kind of refrigerator with temperature-changing chamber of constant temperature.
Another object of the present invention is to propose a kind of said control method of refrigerator.
Be to realize above-mentioned purpose, propose a kind of refrigerator according to the embodiment of first aspect present invention, said refrigerator comprises: casing has refrigerating chamber and temperature-changing chamber in the said casing; Evaporimeter, said evaporimeter are located in the said refrigerating chamber; Wind inlet channel, the air inlet of said wind inlet channel are communicated with said refrigerating chamber and the air outlet of said wind inlet channel is communicated with said temperature-changing chamber; Air door, said air door are located in the said wind inlet channel; Fan, said fan are located in said refrigerating chamber and the said temperature-changing chamber, in the air inlet of the contiguous said wind inlet channel of said fan and the air outlet one; Temperature Detector, said Temperature Detector are located in the said temperature-changing chamber; And controller, said controller links to each other with said Temperature Detector, said fan and said air door respectively so that control the opening and closing of operation of said fan and said air door according to the temperature detection value of said Temperature Detector.
According to the refrigerator of the embodiment of the invention through the said wind inlet channel that is communicated with said refrigerating chamber and said temperature-changing chamber is set, thereby can utilize the cold in the said refrigerating chamber that said temperature-changing chamber is freezed.And according to the refrigerator of the embodiment of the invention through the said Temperature Detector that links to each other with said controller is set in said temperature-changing chamber; Thereby can utilize a temperature spot to control the temperature in the said temperature-changing chamber, can reduce the fluctuation range (fluctuation range of the temperature in the said temperature-changing chamber is in positive and negative 0.5 degree centigrade) of the temperature in the said temperature-changing chamber so widely.In other words, the temperature-changing chamber according to the refrigerator of the embodiment of the invention can be in temperature constant state.Therefore, can reduce the water loss of the food in the said temperature-changing chamber widely, thereby prolong the fresh-keeping cycle of the food in the said temperature-changing chamber widely according to the refrigerator of the embodiment of the invention.And, according to the refrigerator of the embodiment of the invention not needs utilize the blower fan of agent for storage of coldness and gentle breeze circulation just can realize said temperature-changing chamber constant temperature, so also have advantage such as simple in structure, low cost of manufacture according to the refrigerator of the embodiment of the invention.
In addition, refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, said temperature-changing chamber is positioned at said refrigerating chamber top, and the air inlet of wherein said wind inlet channel is located on the roof of said refrigerating chamber, and the air outlet of said wind inlet channel is located on the diapire of said temperature-changing chamber.Can reduce the length of said wind inlet channel like this, thereby simplify the structure of said refrigerator, the one-tenth that has reduced said refrigerator produces cost.
According to one embodiment of present invention, said refrigerator also comprises freezing air channel, and said freezing air channel is located in the said refrigerating chamber, and said evaporimeter is located in the said freezing air channel, and wherein said freezing air channel is communicated with the air inlet of said wind inlet channel.Through said freezing air channel is set in said refrigerating chamber; Thereby can make cold wind in said refrigerating chamber, form circulation; So not only can accelerate the refrigerating speed of said refrigerating chamber widely, and can make the temperature of each position of said refrigerating chamber more even.
According to one embodiment of present invention, said freezing air channel is limited by the freezing air channel cover plate and the postnotum of said refrigerating chamber that are located in the said refrigerating chamber.Said so freezing air channel has advantage of simple structure.
According to one embodiment of present invention; The upper end of said freezing air channel cover plate links to each other with the roof of said refrigerating chamber; The air inlet of said wind inlet channel on the fore-and-aft direction between the postnotum of said freezing air channel cover plate and said refrigerating chamber, wherein said fan is located in the said freezing air channel and the air inlet of contiguous said wind inlet channel.Cold wind after the said evaporator cools of process can enter in the said temperature-changing chamber through said wind inlet channel with being more prone to like this, thereby improves the refrigerating efficiency of said temperature-changing chamber.
According to one embodiment of present invention, said refrigerator also comprises the alternating temperature air channel, and said alternating temperature air channel is located in the said temperature-changing chamber, and said alternating temperature air channel is communicated with the air outlet of said wind inlet channel.Through said alternating temperature air channel is set in said temperature-changing chamber; Thereby can make cold wind in said temperature-changing chamber, form circulation; So not only can accelerate the refrigerating speed of said temperature-changing chamber widely, and can make the temperature of each position of said temperature-changing chamber more even.
According to one embodiment of present invention, said alternating temperature air channel is limited by the alternating temperature air channel cover plate and the postnotum of said temperature-changing chamber that are located in the said temperature-changing chamber.Said like this alternating temperature air channel has advantage of simple structure.
According to one embodiment of present invention; The upper end of said alternating temperature air channel cover plate links to each other with the roof of said temperature-changing chamber; The lower end of said alternating temperature air channel cover plate links to each other with the diapire of said temperature-changing chamber, the air outlet of wherein said wind inlet channel on the fore-and-aft direction between the postnotum of said alternating temperature air channel cover plate and said temperature-changing chamber.Cold wind after the said evaporator cools of process can enter in the said temperature-changing chamber through said wind inlet channel with being more prone to like this, thereby improves the refrigerating efficiency of said temperature-changing chamber.
Embodiment according to second aspect present invention proposes a kind of according to the described control method of refrigerator of first aspect present invention; Said control method comprises: detect the temperature in the said temperature-changing chamber; When the temperature in the said temperature-changing chamber is not more than design temperature; Said controller control air door is closed, and when the temperature in the said temperature-changing chamber during greater than said design temperature, said controller is controlled said air door and opened and control the fan operation so that said temperature-changing chamber is freezed.
According to the described control method of refrigerator of first aspect present invention is to utilize a temperature spot to control the temperature in the said temperature-changing chamber, can reduce the fluctuation range (fluctuation range of the temperature in the said temperature-changing chamber is in positive and negative 0.5 degree centigrade) of the temperature in the said temperature-changing chamber so widely.In other words, can make said temperature-changing chamber be in temperature constant state according to the described control method of refrigerator of first aspect present invention.Because food (for example vegetables, fruit) is fresh-keeping to be quite responsive to temperature fluctuation, particularly the food fresh keeping in the temperature-changing chamber.The temperature fluctuation meeting drives humidity and changes, and the water that from food, is evaporated can continue with the form of condensation water to run off, thereby causes the fresh-keeping cycle of food to shorten widely.Therefore, can reduce the water loss of the food in the said temperature-changing chamber widely, thereby prolong the fresh-keeping cycle of the food in the said temperature-changing chamber widely according to the described control method of refrigerator of first aspect present invention.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the structural representation according to the refrigerator of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain 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 " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the present invention; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, unless otherwise prescribed and limit, need to prove; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to Fig. 1 the refrigerator 1 according to the embodiment of the invention is described below.As shown in Figure 1, comprise casing 100, evaporimeter 200, wind inlet channel 300, air door 400, fan 500, Temperature Detector (not shown) and controller (not shown) according to the refrigerator 1 of the embodiment of the invention.
Have refrigerating chamber 110 and temperature-changing chamber 120 in the casing 100, evaporimeter 200 is located in the refrigerating chamber 110.The air inlet 310 of wind inlet channel 300 is communicated with refrigerating chamber 110 and the air outlet 320 of wind inlet channel 300 is communicated with temperature-changing chamber 120, and air door 400 is located in the wind inlet channel 300.Fan 500 is located in refrigerating chamber 110 and the temperature-changing chamber 120, in the air inlet 310 of fan 500 contiguous wind inlet channels 300 and the air outlet 320 one.Said Temperature Detector is located in the temperature-changing chamber 120, and said controller links to each other with said Temperature Detector, fan 500 and air door 400 respectively so that according to temperature detection value control fan 500 operations of said Temperature Detector and the opening and closing of air door 400.
Control method according to the refrigerator 1 of the embodiment of the invention is described below.Said control method comprises utilizes said Temperature Detector to detect the temperature in the temperature-changing chamber 120.Temperature in temperature-changing chamber 120 is not more than design temperature, and (said design temperature is a temperature spot; For example 4 degrees centigrade) time; Then need not freeze to temperature-changing chamber 120, this moment, said controller control compressor (not shown) and fan 500 were in stopped status, and air door 400 is closed.Wherein air door 400 is used for connected sum cut-out wind inlet channel 300, and when air door 400 was opened, wind inlet channel 300 was communicated with, and when air door 400 was closed, wind inlet channel 300 was cut off.When the temperature in the temperature-changing chamber 120 during greater than said design temperature; Said compressor and fan 500 operations are opened and controlled to said controller control air door 400; Fan 500 drives through evaporator 200 cooled cold wind and gets in the temperature-changing chambers 120 so that temperature-changing chamber 120 is freezed through wind inlet channel 300 like this, and the temperature in temperature-changing chamber 120 is not more than said design temperature.
Existing control method of refrigerator is to utilize two temperature spots to carry out temperature controlled.Particularly, when the temperature of a chamber during greater than first temperature spot (for example 4 degrees centigrade), compressor start is so that freeze to said chamber.When the temperature of said chamber during less than second temperature spot (for example zero degrees celsius), compressor cuts out so that stop and being freezed in said chamber.The fluctuation between zero degrees celsius to 4 degree centigrade at least of the temperature of a said like this chamber.Control method according to the refrigerator 1 of the embodiment of the invention is to utilize a temperature spot to control the temperature in the temperature-changing chamber 120, can reduce the fluctuation range (fluctuation range of the temperature in the temperature-changing chamber 120 is in positive and negative 0.5 degree centigrade) of the temperature in the temperature-changing chamber 120 so widely.In other words, the control method according to the refrigerator 1 of the embodiment of the invention can make temperature-changing chamber 120 be in temperature constant state.Because food (for example vegetables, fruit) is fresh-keeping to be quite responsive to temperature fluctuation, particularly the food fresh keeping in the temperature-changing chamber.The temperature fluctuation meeting drives humidity and changes, and the water that from food, is evaporated can continue with the form of condensation water to run off, thereby causes the fresh-keeping cycle of food to shorten widely.Therefore, can reduce the water loss of the food in the temperature-changing chamber 120 widely, thereby prolong the fresh-keeping cycle of the food in the temperature-changing chamber 120 widely according to the control method of the refrigerator 1 of the embodiment of the invention.
According to the refrigerator 1 of the embodiment of the invention through the wind inlet channel 300 that is communicated with refrigerating chamber 110 and temperature-changing chamber 120 is set, thereby can utilize the colds in the refrigerating chamber 110 that temperature-changing chamber 120 is freezed.And the said Temperature Detector that links to each other with said controller through setting temperature-changing chamber 120 in according to the refrigerator of the embodiment of the invention 1; Thereby can utilize a temperature spot to control the temperature in the temperature-changing chamber 120, can reduce the fluctuation range (fluctuation range of the temperature in the temperature-changing chamber 120 is in positive and negative 0.5 degree centigrade) of the temperature in the temperature-changing chamber 120 so widely.In other words, the temperature-changing chamber 120 according to the refrigerator 1 of the embodiment of the invention can be in temperature constant state.Therefore, can reduce the water loss of the food in the temperature-changing chamber 120 widely, thereby prolong the fresh-keeping cycle of the food in the temperature-changing chamber 120 widely according to the refrigerator 1 of the embodiment of the invention.And, according to the refrigerator 1 of the embodiment of the invention not needs utilize the blower fan of agent for storage of coldness and gentle breeze circulation just can realize temperature-changing chamber 120 constant temperature, so also have advantage such as simple in structure, low cost of manufacture according to the refrigerator 1 of the embodiment of the invention.
Because there is less error in the actual temperature in the temperature detection value of said Temperature Detector and the temperature-changing chamber 120, therefore can in said control method, add correction value (said correction value can draw according to test).
As shown in Figure 1; In some embodiments of the invention; Temperature-changing chamber 120 can be arranged in refrigerating chamber 110 tops (wherein above-below direction A is shown in the direction of arrow of Fig. 1); Wherein the air inlet 310 of wind inlet channel 300 can be located on the roof 112 of refrigerating chamber 110, and the air outlet 320 of wind inlet channel 300 can be located on the diapire 122 of temperature-changing chamber 120.Can reduce the length of wind inlet channel 300 like this, thereby simplify the structure of refrigerator 1, the one-tenth that has reduced refrigerator 1 produces cost.
In one embodiment of the invention; As shown in Figure 1, refrigerator 1 can also comprise freezing air channel 600, and freezing air channel 600 can be located in the refrigerating chamber 110; Evaporimeter 200 can be located in the freezing air channel 600, and wherein freezing air channel 600 can be communicated with the air inlet 310 of wind inlet channel 300.Through freezing air channel 600 is set in refrigerating chamber 110, thereby can make cold wind in refrigerating chamber 110, form circulation, so not only can accelerate the refrigerating speed of refrigerating chamber 110 widely, and can make the temperature of each position of refrigerating chamber 110 more even.
Advantageously, freezing air channel 600 can be limited by the freezing air channel cover plate 111 and the postnotum 113 of refrigerating chamber 110 that are located in the refrigerating chamber 110.Freezing like this air channel 600 has advantage of simple structure.Particularly, evaporimeter 200 can be located on the postnotum 113 of refrigerating chamber 110.
As shown in Figure 1; In a concrete example of the present invention; The upper end of freezing air channel cover plate 111 can link to each other with the roof 112 of refrigerating chamber 110; The air inlet 310 of wind inlet channel 300 can on the fore-and-aft direction B between the postnotum 113 of freezing air channel cover plate 111 and refrigerating chamber 110 (wherein fore-and-aft direction B is shown in the direction of arrow among Fig. 1), its fan 500 can be located in the freezing air channel 600, and fan 500 can be close to the air inlet 310 of wind inlet channel 300.Since the air inlet 310 of wind inlet channel 300 on the fore-and-aft direction between the postnotum 113 of freezing air channel cover plate 111 and refrigerating chamber 110, so the air inlet 310 of wind inlet channel 300 can be communicated with freezing air channel 600 better.Can enter in the temperature-changing chamber 120 through wind inlet channel 300 through evaporator 200 cooled cold wind like this with being more prone to, thus the refrigerating efficiency of raising temperature-changing chamber 120.
It will be appreciated by persons skilled in the art that freezing air channel 600 also has the air outlet that is communicated with refrigerating chamber 110.Said air outlet can be located on the freezing air channel cover plate 111.Because fan 500 is located in the freezing air channel 600; Therefore fan 500 can blow to the part through evaporator 200 cooled cold wind the air inlet 310 of wind inlet channel 300; And can the another part through evaporator 200 cooled cold wind be blowed to said air outlet, can realize so simultaneously temperature-changing chamber 120 and refrigerating chamber 110 being freezed.
As shown in Figure 1, in examples more of the present invention, refrigerator 1 can also comprise alternating temperature air channel 700, and alternating temperature air channel 700 can be located in the temperature-changing chamber 120, and alternating temperature air channel 700 can be communicated with the air outlet 320 of air inlet 310.Through alternating temperature air channel 700 is set in temperature-changing chamber 120, thereby can make cold wind in temperature-changing chamber 120, form circulation, so not only can accelerate the refrigerating speed of temperature-changing chamber 120 widely, and can make the temperature of each position of temperature-changing chamber 120 more even.
In an example of the present invention, as shown in Figure 1, alternating temperature air channel 700 can be limited by the alternating temperature air channel cover plate 121 and the postnotum 123 of temperature-changing chamber 120 that are located in the temperature-changing chamber 120.Alternating temperature air channel 700 has advantage of simple structure like this.
Advantageously; The upper end of alternating temperature air channel cover plate 121 can link to each other with the roof 124 of temperature-changing chamber 120; The lower end of alternating temperature air channel cover plate 121 can link to each other with the diapire 122 of temperature-changing chamber 120, wherein the air outlet 320 of wind inlet channel 300 can on the fore-and-aft direction between the postnotum 123 of alternating temperature air channel cover plate 121 and temperature-changing chamber 120.Since the air outlet 320 of wind inlet channel 300 on the fore-and-aft direction between the postnotum 123 of alternating temperature air channel cover plate 121 and temperature-changing chamber 120, so the air outlet 320 of wind inlet channel 300 can be communicated with alternating temperature air channel 700 better.Can enter in the temperature-changing chamber 120 through wind inlet channel 300 through evaporator 200 cooled cold wind like this with being more prone to, thus the refrigerating efficiency of raising temperature-changing chamber 120.
It will be appreciated by persons skilled in the art that alternating temperature air channel 700 also has the air outlet 710 that is communicated with temperature-changing chamber 120.Air outlet 710 can be located on the alternating temperature air channel cover plate 121, and air outlet 710 can be close to the roof 124 of temperature-changing chamber 120, and cold wind is circulated in whole temperature-changing chamber 120, thereby makes the temperature of each position of temperature-changing chamber 120 more even.
Refrigerator 1 according to the embodiment of the invention can make temperature-changing chamber 120 be in temperature constant state, thereby reduces the water loss of the food in the temperature-changing chamber 120 widely, prolongs the fresh-keeping cycle of the food in the temperature-changing chamber 120 widely.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (9)
1. a refrigerator is characterized in that, comprising:
Casing has refrigerating chamber and temperature-changing chamber in the said casing;
Evaporimeter, said evaporimeter are located in the said refrigerating chamber;
Wind inlet channel, the air inlet of said wind inlet channel are communicated with said refrigerating chamber and the air outlet of said wind inlet channel is communicated with said temperature-changing chamber;
Air door, said air door are located in the said wind inlet channel;
Fan, said fan are located in said refrigerating chamber and the said temperature-changing chamber, in the air inlet of the contiguous said wind inlet channel of said fan and the air outlet one;
Temperature Detector, said Temperature Detector are located in the said temperature-changing chamber; With
Controller, said controller link to each other with said Temperature Detector, said fan and said air door respectively so that control the opening and closing of operation of said fan and said air door according to the temperature detection value of said Temperature Detector.
2. refrigerator according to claim 1 is characterized in that, said temperature-changing chamber is positioned at said refrigerating chamber top, and the air inlet of wherein said wind inlet channel is located on the roof of said refrigerating chamber, and the air outlet of said wind inlet channel is located on the diapire of said temperature-changing chamber.
3. refrigerator according to claim 2 is characterized in that, also comprises freezing air channel, and said freezing air channel is located in the said refrigerating chamber, and said evaporimeter is located in the said freezing air channel, and wherein said freezing air channel is communicated with the air inlet of said wind inlet channel.
4. refrigerator according to claim 3 is characterized in that, said freezing air channel is limited by the freezing air channel cover plate and the postnotum of said refrigerating chamber that are located in the said refrigerating chamber.
5. refrigerator according to claim 4; It is characterized in that; The upper end of said freezing air channel cover plate links to each other with the roof of said refrigerating chamber; The air inlet of said wind inlet channel on the fore-and-aft direction between the postnotum of said freezing air channel cover plate and said refrigerating chamber, wherein said fan is located in the said freezing air channel and the air inlet of contiguous said wind inlet channel.
6. refrigerator according to claim 3 is characterized in that, also comprises the alternating temperature air channel, and said alternating temperature air channel is located in the said temperature-changing chamber, and said alternating temperature air channel is communicated with the air outlet of said wind inlet channel.
7. refrigerator according to claim 6 is characterized in that, said alternating temperature air channel is limited by the alternating temperature air channel cover plate and the postnotum of said temperature-changing chamber that are located in the said temperature-changing chamber.
8. refrigerator according to claim 7; It is characterized in that; The upper end of said alternating temperature air channel cover plate links to each other with the roof of said temperature-changing chamber; The lower end of said alternating temperature air channel cover plate links to each other with the diapire of said temperature-changing chamber, the air outlet of wherein said wind inlet channel on the fore-and-aft direction between the postnotum of said alternating temperature air channel cover plate and said temperature-changing chamber.
9. one kind like each described control method of refrigerator among the claim 1-8; Comprise: detect the temperature in the said temperature-changing chamber; When the temperature in the said temperature-changing chamber is not more than design temperature; Said controller control air door is closed, and when the temperature in the said temperature-changing chamber during greater than said design temperature, said controller is controlled said air door and opened and control the fan operation so that said temperature-changing chamber is freezed.
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| CN2012101329784A CN102620500A (en) | 2012-04-28 | 2012-04-28 | Refrigerator and control method thereof |
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| CN2012101329784A CN102620500A (en) | 2012-04-28 | 2012-04-28 | Refrigerator and control method thereof |
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| CN102927737A (en) * | 2012-11-26 | 2013-02-13 | 合肥华凌股份有限公司 | Refrigerator |
| CN102980349A (en) * | 2012-12-28 | 2013-03-20 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN103423960A (en) * | 2013-08-21 | 2013-12-04 | 合肥美的电冰箱有限公司 | Control method of refrigerator and refrigerator |
| WO2014173098A1 (en) * | 2013-04-27 | 2014-10-30 | 海尔集团公司 | Refrigerator and temperature control method thereof |
| CN105042987A (en) * | 2015-08-20 | 2015-11-11 | 海信（山东）冰箱有限公司 | Method and device for controlling temperature varying chamber of refrigerator |
| DE102015007359A1 (en) * | 2014-10-29 | 2016-05-04 | Liebherr-Hausgeräte Ochsenhausen GmbH | Fridge and / or freezer |
| CN107477951A (en) * | 2017-09-06 | 2017-12-15 | 合肥美的电冰箱有限公司 | Multi-temperature zone refrigeration structure and its control method with air door |
| CN107560279A (en) * | 2017-09-06 | 2018-01-09 | 合肥美的电冰箱有限公司 | The refrigeration structure and its control method of multi-temperature zone |
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| CN109282560A (en) * | 2018-11-26 | 2019-01-29 | 珠海格力电器股份有限公司 | Refrigeration unit |
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| CN111567390A (en) * | 2019-02-18 | 2020-08-25 | Lg电子株式会社 | Plant cultivation device |
| EP3015799B1 (en) * | 2014-10-29 | 2021-01-06 | Liebherr-Hausgeräte Ochsenhausen GmbH | Refrigeration and/or freezer device |
| CN117075649A (en) * | 2023-10-13 | 2023-11-17 | 中科赛凌(中山)科技有限公司 | Quick temperature changing device and control method |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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