CN102135359A - Method for improving humidity in refrigerator for air cooling refrigerator and air cooling refrigerator - Google Patents
Method for improving humidity in refrigerator for air cooling refrigerator and air cooling refrigerator Download PDFInfo
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- CN102135359A CN102135359A CN2011100858875A CN201110085887A CN102135359A CN 102135359 A CN102135359 A CN 102135359A CN 2011100858875 A CN2011100858875 A CN 2011100858875A CN 201110085887 A CN201110085887 A CN 201110085887A CN 102135359 A CN102135359 A CN 102135359A
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Abstract
The invention discloses an air cooling refrigerator capable of improving humidity in the refrigerator. The air cooling refrigerator comprises a refrigerator body, a door body, a compressor, an evaporator and a draught fan, wherein the inner side of the rear wall of the refrigerator body is provided with an air duct cover plate; the inner side of the air duct cover plate is provided with an air duct foam; the upper part of the air duct foam and the upper part of the air duct cover plate are provided with a plurality of air outlets; the lower part of the air duct foam and the lower part of the air duct cover plate are provided with a plurality of return air inlets; the air duct cover plate and the air duct foam form an air duct, and the air duct comprises an air supply duct and an air return duct; one or a plurality of chambers are limited in the refrigerator body; the door body is connected with the refrigerator body; the compressor is positioned at the bottom of the refrigerator body; the evaporator is installed in the air duct foam and the air duct cover plate; and the draught fan is installed close to the evaporator, and is in a normally open state. The invention also discloses a method for improving humidity in the refrigerator for the air cooling refrigerator. According to the invention, the humidity index of the air cooling refrigerator can be improved, thus the humidity in the refrigerator reaches the high moisture-retaining freshness-retaining storage requirements of fruits and vegetables, and the storage time and edible value of the fruits and vegetables are improved.
Description
Technical field
The present invention relates to refrigeration plant design and manufacturing technology field, particularly a kind of method that is used for the interior humidity of raising case of wind cooling refrigerator, and have the wind cooling refrigerator that improves humidity function in the case.
Background technology
Along with the raising of people's living standard, refrigeration plants such as refrigerator have become the necessity of people's daily life.Wherein, wind cooling refrigerator is meant and relies on the forced convertion mode to realize the refrigeration plant that freezes.Because the evaporimeter that uses of wind cooling refrigerator is finned evaporator, frosting easily on the fin, the frosting meeting influences the refrigeration of refrigerator, so the general defrosting heater that is equipped with in evaporator surface or bottom regularly melts frost on the evaporimeter.The running control mode of blower fan, compressor and defrosting heater as shown in Figure 1.The control of blower fan comprises two kinds of schemes: blower fan and compressor run-in synchronism, and when compressor start, blower fan is entry into service also, and when compressor stopped, blower fan also shut down; The asynchronous running of blower fan and compressor, when compressor start, blower fan shifts to an earlier date or the running of time-delay certain hour, is generally time-delay, and for example 1 minute, during compressor shutdown, blower fan shifted to an earlier date or the time-delay certain hour shuts down, and is generally time-delay, for example 3 minutes.At all after dates of several start-stops of compressor operating, refrigerator enters the defrost state, then opens defrosting heater this moment, and work certain hour (for example 20 minutes) defrosts, and blower fan and compressor all are closed condition during the defrosting.
The Defrost mode of above-mentioned traditional wind cooling refrigerator, because cold air carries out the forced convertion circulation in the wind cooling refrigerator case, easily dehydration is air-dry to cause the fruit and vegetable of refrigeration in the case easily.Therefore, the medial humidity in the traditional wind cooling refrigerator, case only can maintain about 50% even lower.Yet, reach the fruit and vegetable antistaling storing of preserving moisture, generally require humidity to remain on 80%---about 90%.Because contain a large amount of moisture in the fruits and vegetables, be the necessary condition of keeping fruit vital movement and fresh quality.Fruits and vegetables after the harvesting can not be again obtain the supply of moisture from parent, in the long-term storage process, and transpiring moisture gradually.Its drying loss of most fruits vegetables (loss in weight) surpasses at 5% o'clock, the obvious symbol that freshness such as will occur withering descends.Particularly fruit just can not restore to the original state when reach 5% in consumption after.The water evaporates of fruits and vegetables is because respiration gives out portion of water on the one hand; The air humidity that is the storage environment on the other hand is low excessively, causes that fruits and vegetables are withered, reduced edibility.
Summary of the invention
Purpose of the present invention is intended to solve at least one of above-mentioned technological deficiency.
First purpose of the present invention is to propose a kind of improve humidity and the low wind cooling refrigerator of production cost in the case.
Second purpose of the present invention is to propose a kind of method that is used for the interior humidity of raising case of wind cooling refrigerator.
For achieving the above object, the embodiment of first aspect present invention has proposed a kind of wind cooling refrigerator that improves humidity function in the case that has, comprise casing, rear wall installed inside at described casing has the air channel cover plate, installed inside at described air channel cover plate has the air channel foam, top at described air channel foam and described air channel cover plate is provided with a plurality of air outlets, the bottom is provided with a plurality of return air inlets, described air channel cover plate and air channel foam form the air channel, wherein, described air channel comprises supply air duct and return airway, is limited with one or more chambers in described casing; The door body, the described casing of described Men Tiyu links to each other; Compressor, described compressor is positioned at the bottom of described casing; Evaporimeter, described evaporimeter are installed in described air channel foam and the described air channel cover plate; Blower fan, described blower fan is installed in the position of contiguous described evaporimeter, wherein said blower fan is a normally open, described blower fan sucks and delivers to described evaporimeter with described indoor air by described return air inlet, the heat exchange that utilization is produced by the temperature difference of the evaporator surface of described air and described wind cooling refrigerator defrosts to the evaporimeter of described wind cooling refrigerator, and described blower fan sucks the moisture after the defrosting and delivers to described chamber by described air outlet.
The wind cooling refrigerator that improves humidity function in the case that has according to the embodiment of the invention, blower fan is made as normally open, thereby the heat exchange that the temperature difference of air that can be by a chamber and evaporimeter produces adopts nature defrost mode to defrost to evaporimeter, thereby can improve the humidity index of wind cooling refrigerator, medial humidity can reach more than 80%, and high humility can reach more than 90%.Can antistaling storing requirement so that the height that the humidity in the case reaches fruit and vegetable is preserved moisture, improved storage time and the edibility of fruit and vegetable.And the wind cooling refrigerator with humidity function in the raising case of the embodiment of the invention need not defrosting heater, thereby has reduced the manufacturing cost of product.
In one embodiment of the invention, described blower fan is positioned at the top of described evaporimeter.
In one embodiment of the invention, after compressor was out of service, the temperature of the air of described chamber was higher than the temperature of described evaporator surface.
In one embodiment of the invention, the temperature of described indoor air is 2～10 ℃.
The embodiment of second aspect present invention provides the method for humidity in a kind of raising case that is used for wind cooling refrigerator, and the blower fan that comprises the steps: to be provided with described wind cooling refrigerator is a normally open; When the compressor of described wind cooling refrigerator is out of service, the blower fan of described wind cooling refrigerator sucks and delivers to the evaporimeter of described wind cooling refrigerator with air indoor between in the described wind cooling refrigerator by the return air inlet of described wind cooling refrigerator, utilizes by the heat exchange of the temperature difference generation of the evaporator surface of described air and the described wind cooling refrigerator evaporimeter to described wind cooling refrigerator and defrosts; The blower fan of described wind cooling refrigerator suck after the defrosting moisture and by the air outlet of described wind cooling refrigerator deliver to described wind cooling refrigerator between the chamber.
Method according to humidity in the raising case that is used for wind cooling refrigerator of the embodiment of the invention, blower fan is made as normally open, thereby the heat exchange that the temperature difference of air that can be by a chamber and evaporimeter produces adopts nature defrost mode to defrost to evaporimeter, thereby can improve the humidity index of wind cooling refrigerator, medial humidity can reach more than 80%, and high humility can reach more than 90%.Thereby can antistaling storing requirement so that the height that the humidity in the case reaches fruit and vegetable is preserved moisture, improved storage time and the edibility of fruit and vegetable.And, owing to, need not defrosting heater, thereby reduced the manufacturing cost of product by humidity method in the raising case of the present invention.
In one embodiment of the invention, after the compressor of described wind cooling refrigerator was out of service, the temperature of indoor air was higher than the temperature of the evaporator surface of described wind cooling refrigerator between in the described wind cooling refrigerator.
In one embodiment of the invention, in the described wind cooling refrigerator between the temperature of indoor air be 2～10 ℃.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the working curve diagram of defrosting heater, blower fan and the compressor of traditional wind cooling refrigerator;
Fig. 2 is the structural representation according to the wind cooling refrigerator of the embodiment of the invention;
Fig. 3 is according to the blower fan of the embodiment of the invention and the working curve diagram of compressor; With
Fig. 4 is the performance indications schematic diagram according to humidity in the case of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described 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.Below by the embodiment that is described with reference to the drawings is exemplary, only is 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 ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than indication or the hint device of indication or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, need to prove, unless otherwise prescribed and limit, 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 by intermediary, for the ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
Below with reference to the have wind cooling refrigerator 1000 that improve case in humidity function of Fig. 2 description according to the embodiment of the invention.
As shown in Figure 2, the blower fan 500 that comprises casing 100, a body 200 that links to each other with casing 100, the compressor 300 that is positioned at casing 100 bottoms, evaporimeter 400 and contiguous evaporimeter 400 according to the wind cooling refrigerator 1000 of the embodiment of the invention.
Rear wall inboard (right side among Fig. 2) at casing 100 is equipped with air channel cover plate 120, inboard (left side among Fig. 2) at air channel cover plate 120 is equipped with air channel foam 110, be provided with a plurality of air outlets 600 on the top of air channel foam 110 and air channel cover plate 120, the bottom is provided with a plurality of return air inlets 700, air channel cover plate 120 and the air channel foam 100 common air channels that form.The air channel comprises superposed supply air duct and is positioned at the return airway of bottom.And 100 are limited with one or more chambers in casing.
As shown in Figure 3, after blower fan 500 powers on, remain on duty always.At compressor 300 duration of works and stopping period, blower fan 500 is a duty always.Blower fan 500 utilizes and by return air inlet 700 inhaled airs evaporimeter 400 is defrosted.
In each compressor 300 back out of service (promptly shutting down the back), evaporimeter 400 no longer provides cold, because ambient temperature is higher than wind cooling refrigerator 1000 temperature inside, the temperature inside the box begins to rise.Evaporimeter 400 can be finned evaporator, frosting easily on the fin.Because there is frost on the surface of evaporimeter 400, temperature is lower than zero degree, thereby the temperature of an indoor air is higher than the temperature on evaporimeter 400 surfaces.Wherein, the temperature of an indoor air is generally 2～10 ℃.And this moment, blower fan 500 be an operating condition, thus can with between indoor air with higher temperature from return air inlet 700 suction and the evaporimeters 400 of flowing through.Because there is frost on the surface of evaporimeter 400, temperature is lower than zero degree, has temperature difference with the air by return air inlet 700 inlet flow warps, thereby produces heat exchange, and the frost layer on evaporimeter 400 surfaces melts gradually.Since all can be between the down period in each start-stop cycle that compressor 300 moves to evaporimeter 400 defrostings, the frost layer on the evaporimeter 400 is generally thinner.In one embodiment of the invention, the frost layer on about 15 minutes finisher 400 surfaces of compressor 300 shutdown can melt fully.Blower fan 500 sucks the moisture behind the white melting layer on evaporimeters 400 surfaces, and for example tiny globule or steam, and moisture blown out from air outlet 600 are indoor between delivering to, thereby can improve the humidity in the case.Circulation can keep chamber humidity for a long time in to maintain higher scope so repeatedly, and the medial humidity in its raising middle flask can reach more than 80%, and the interior high humility of case can reach more than 90%, and effect is remarkable.Adopt the method for humidity in the raising case of the embodiment of the invention, can improve storage time and the edibility of fruit and vegetable so that the humidity in the case reaches the height of fruit and vegetable the antistaling storing requirement of preserving moisture.
In addition, the moisture that is not sucked by blower fan 500 in the defrost process is collected by the evaporimeter drip tray 410 that is positioned at evaporimeter 400 belows along the fin and the pipeline drippage of evaporimeter 400, finally discharges the defrost water through discharge outlet 800.Defrost water enters compressor drip tray 310, utilizes the heat of high temperature of compressor 300 to accelerate water evaporates.
Fig. 4 shows the performance test schematic diagram of humidity in the case of the wind cooling refrigerator that the embodiment of the invention is provided.As shown in Figure 4, curve 1 is the power curve of wind cooling refrigerator, curve 2 be wind cooling refrigerator between the temperature curve of chamber, curve 3 is the moisture curve of the fruit and vegetable box (for example refrigerating chamber diapire) of wind cooling refrigerator, curve 4 is the moisture curve at the refrigerating chamber center of wind cooling refrigerator.As can be seen from Figure 4, the wind cooling refrigerator that adopts the embodiment of the invention to provide, the humidity of a chamber is the highest can be reached more than 90%, and medial humidity can reach more than 80%.
The wind cooling refrigerator that improves humidity function in the case that has according to the embodiment of the invention, blower fan is made as normally open, thereby the heat exchange that the temperature difference of air that can be by a chamber and evaporimeter produces adopts nature defrost mode to defrost to evaporimeter, thereby can improve the humidity index of wind cooling refrigerator, can antistaling storing requirement so that the height that the humidity in the case reaches fruit and vegetable is preserved moisture, improved storage time and the edibility of fruit and vegetable.And the wind cooling refrigerator with humidity function in the raising case of the embodiment of the invention need not defrosting heater, thereby has reduced the manufacturing cost of product.
The embodiment of the invention also provides a kind of method that is used for the interior humidity of raising case of wind cooling refrigerator, comprises the steps:
Blower fan is set to normally open, after blower fan powers on, remains on duty always.During compressor operating and stopping period, blower fan is a duty always.
Each compressor back out of service (promptly shutting down the back), evaporimeter no longer provides cold, thereby makes ambient temperature be higher than the wind cooling refrigerator temperature inside, and the temperature inside the box begins to rise.The evaporimeter of wind cooling refrigerator is generally finned evaporator, frosting easily on the fin.Because there is frost on the surface of evaporimeter, temperature is lower than zero degree, make wind cooling refrigerator between the temperature of indoor air be higher than the temperature of evaporator surface.Wherein, the temperature of an indoor air is generally 2～10 ℃.And this moment, blower fan was an operating condition, thus can between indoor air with higher temperature from the return air inlet suction and the evaporimeter of flowing through.Because there is frost on the surface of evaporimeter, temperature is lower than zero degree, has temperature difference with the air by return air inlet inlet flow warp, thereby produces heat exchange, and the frost layer of evaporator surface melts gradually.Since all can be between the down period in each start-stop cycle of compressor operating to evaporator defrost, the frost layer on the evaporimeter is generally thinner.In one embodiment of the invention, the frost layer on about 15 minutes finisher surfaces of compressor shutdown can melt fully.Blower fan sucks the moisture behind the white melting layer of evaporator surface, and for example tiny globule or steam, and moisture blown out from air outlet are indoor between delivering to, thereby can improve the humidity in the case.
The above-mentioned steps that circulates so repeatedly can keep chamber humidity in for a long time to maintain higher scope, and the medial humidity in its raising middle flask can reach more than 80%, and the high humility in the case can reach more than 90%, and effect is remarkable.Adopt the method for humidity in the raising case of the embodiment of the invention, can improve storage time and the edibility of fruit and vegetable so that the humidity in the case reaches the height of fruit and vegetable the antistaling storing requirement of preserving moisture.
Method according to humidity in the raising case that is used for wind cooling refrigerator of the embodiment of the invention, blower fan is made as normally open, thereby the heat exchange that the temperature difference of air that can be by a chamber and evaporimeter produces adopts nature defrost mode to defrost to evaporimeter, thereby can improve the humidity index of wind cooling refrigerator.And the method owing to by humidity in the raising case of the present invention need not defrosting heater, and is easy to implement, and reduced the manufacturing cost of product.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are 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 feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification that scope of the present invention is by claims and be equal to and limit to these embodiment.
Claims (7)
1. one kind has the wind cooling refrigerator that improves humidity function in the case, it is characterized in that, comprising:
Casing, rear wall installed inside at described casing has the air channel cover plate, installed inside at described air channel cover plate has the air channel foam, top at described air channel foam and described air channel cover plate is provided with a plurality of air outlets, the bottom is provided with a plurality of return air inlets, and described air channel cover plate and air channel foam form the air channel, wherein, described air channel comprises supply air duct and return airway, is limited with one or more chambers in described casing;
The door body, the described casing of described Men Tiyu links to each other;
Compressor, described compressor is positioned at the bottom of described casing;
Evaporimeter, described evaporimeter are installed in described air channel foam and the described air channel cover plate;
Blower fan, described blower fan is installed in the position of contiguous described evaporimeter, wherein said blower fan is a normally open, described blower fan sucks and delivers to described evaporimeter with described indoor air by described return air inlet, the heat exchange that utilization is produced by the temperature difference of the evaporator surface of described air and described wind cooling refrigerator defrosts to the evaporimeter of described wind cooling refrigerator, and described blower fan sucks the moisture after the defrosting and delivers to described chamber by described air outlet.
2. wind cooling refrigerator as claimed in claim 1 is characterized in that described blower fan is positioned at the top of described evaporimeter.
3. wind cooling refrigerator as claimed in claim 1 is characterized in that, after described compressor was out of service, the temperature of the air of described chamber was higher than the temperature of described evaporator surface.
4. wind cooling refrigerator as claimed in claim 3 is characterized in that, the temperature of described indoor air is 2～10 ℃.
5. a method that is used for the interior humidity of raising case of wind cooling refrigerator is characterized in that, comprises the steps:
The blower fan that described wind cooling refrigerator is set is a normally open;
When the compressor of described wind cooling refrigerator is out of service, the blower fan of described wind cooling refrigerator sucks and delivers to the evaporimeter of described wind cooling refrigerator with air indoor between in the described wind cooling refrigerator by the return air inlet of described wind cooling refrigerator, utilizes by the heat exchange of the temperature difference generation of the evaporator surface of described air and the described wind cooling refrigerator evaporimeter to described wind cooling refrigerator and defrosts;
The blower fan of described wind cooling refrigerator suck after the defrosting moisture and by the air outlet of described wind cooling refrigerator deliver to described wind cooling refrigerator between the chamber.
6. the method for humidity is characterized in that in the raising case as claimed in claim 5, and after the compressor of described wind cooling refrigerator was out of service, the temperature of indoor air was higher than the temperature of the evaporator surface of described wind cooling refrigerator between in the described wind cooling refrigerator.
7. the method for humidity is characterized in that in the raising case as claimed in claim 6, and the temperature of indoor air is 2～10 ℃ between in the described wind cooling refrigerator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100858875A CN102135359A (en) | 2011-04-01 | 2011-04-01 | Method for improving humidity in refrigerator for air cooling refrigerator and air cooling refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100858875A CN102135359A (en) | 2011-04-01 | 2011-04-01 | Method for improving humidity in refrigerator for air cooling refrigerator and air cooling refrigerator |
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| CN102135359A true CN102135359A (en) | 2011-07-27 |
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| CN2011100858875A Pending CN102135359A (en) | 2011-04-01 | 2011-04-01 | Method for improving humidity in refrigerator for air cooling refrigerator and air cooling refrigerator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393117A (en) * | 2011-11-22 | 2012-03-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102519220A (en) * | 2011-09-14 | 2012-06-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and humidity control method for refrigerating chamber of refrigerator |
| CN102788466A (en) * | 2012-08-08 | 2012-11-21 | 西安交通大学 | Air-cooled refrigerating box with high-humidity fruit and vegetable chamber and operation control method for air-cooled refrigerating box |
| CN105043007A (en) * | 2015-07-07 | 2015-11-11 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN106052245A (en) * | 2016-07-15 | 2016-10-26 | 合肥美菱股份有限公司 | Refrigerator with moisturizing drawer and control method of refrigerator with moisturizing drawer |
| CN106382785A (en) * | 2016-08-31 | 2017-02-08 | 成都鲜生活冷链物流有限公司 | Defrosting method for cold chain transport vehicle |
| CN108759256A (en) * | 2018-06-28 | 2018-11-06 | 海信（山东）冰箱有限公司 | A kind of defrosting method and refrigerator of refrigerator |
| CN111351285A (en) * | 2018-12-24 | 2020-06-30 | 青岛海尔特种电冰柜有限公司 | Horizontal refrigerator |
| CN112752474A (en) * | 2020-10-30 | 2021-05-04 | 天津七所精密机电技术有限公司 | Wetting modification processing method for case body and high-protection reinforced electronic equipment |
| CN113218135A (en) * | 2020-01-21 | 2021-08-06 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator and control method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519220A (en) * | 2011-09-14 | 2012-06-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and humidity control method for refrigerating chamber of refrigerator |
| WO2013037176A1 (en) * | 2011-09-14 | 2013-03-21 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and humidity control method for chilling chamber of refrigerator |
| CN102393117A (en) * | 2011-11-22 | 2012-03-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102788466A (en) * | 2012-08-08 | 2012-11-21 | 西安交通大学 | Air-cooled refrigerating box with high-humidity fruit and vegetable chamber and operation control method for air-cooled refrigerating box |
| CN102788466B (en) * | 2012-08-08 | 2014-07-23 | 西安交通大学 | Air-cooled refrigerating box with high-humidity fruit and vegetable chamber and operation control method for air-cooled refrigerating box |
| CN105043007B (en) * | 2015-07-07 | 2017-12-19 | 合肥美的电冰箱有限公司 | The control method and refrigerator of refrigerator |
| CN105043007A (en) * | 2015-07-07 | 2015-11-11 | 合肥美的电冰箱有限公司 | Refrigerator control method and refrigerator |
| CN106052245A (en) * | 2016-07-15 | 2016-10-26 | 合肥美菱股份有限公司 | Refrigerator with moisturizing drawer and control method of refrigerator with moisturizing drawer |
| CN106382785A (en) * | 2016-08-31 | 2017-02-08 | 成都鲜生活冷链物流有限公司 | Defrosting method for cold chain transport vehicle |
| CN108759256A (en) * | 2018-06-28 | 2018-11-06 | 海信（山东）冰箱有限公司 | A kind of defrosting method and refrigerator of refrigerator |
| CN111351285A (en) * | 2018-12-24 | 2020-06-30 | 青岛海尔特种电冰柜有限公司 | Horizontal refrigerator |
| CN111351285B (en) * | 2018-12-24 | 2023-03-21 | 青岛海尔特种电冰柜有限公司 | Horizontal refrigerator |
| CN113218135A (en) * | 2020-01-21 | 2021-08-06 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator and control method thereof |
| CN112752474A (en) * | 2020-10-30 | 2021-05-04 | 天津七所精密机电技术有限公司 | Wetting modification processing method for case body and high-protection reinforced electronic equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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Application publication date: 20110727 |