CN101871715A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN101871715A CN101871715A CN200910137343A CN200910137343A CN101871715A CN 101871715 A CN101871715 A CN 101871715A CN 200910137343 A CN200910137343 A CN 200910137343A CN 200910137343 A CN200910137343 A CN 200910137343A CN 101871715 A CN101871715 A CN 101871715A
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- refrigerator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2511—Evaporator distribution valves
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Abstract
The invention discloses a refrigerator which comprises a freezing chamber and at least one temperature-changing chamber and is internally provided with a finned evaporator, a fan and temperature sensors, wherein the finned evaporator is arranged on the rear wall of the temperature-changing chamber or/and the freezing chamber; the fan is arranged beside the evaporator and used for providing the cold air of the evaporator for an indoor room; and the temperature sensors are arranged in the temperature-changing chamber and the freezing chamber. The temperature-changing chamber or/and the freezing chamber of the refrigerator of the invention has/have strong refrigerating effect and can enable foods to be rapidly frozen through an ice crystal area at the temperature of -1 to -5 DEG C, thereby the original freshness and the nutrient components of the foods are kept to be not lost; the foods are kept to be stored at the low temperature of -30 DEG C, thereby the storage time of the foods is prolonged.
Description
Technical field
The present invention relates to household appliance technical field, be specifically related to a kind of refrigerator.
Background technology
For traditional three-door refrigerator, generally have refrigerating chamber, refrigerating chamber and temperature-changing chamber.Generally speaking, refrigerating chamber is placed the short-term stored food, and the food that refrigerating chamber and middle door temperature-changing chamber are placed can be stored the long period.But according to the daily life custom, most foods do not need long term storage.Generally speaking, the ice crystal district of food is between-1 ℃ to-5 ℃, it is granular to become piece at ice crystal district food, the food of placing in the refrigerating chamber of conventional refrigerator and the temperature-changing chamber all is the piece granular crystal body that forms in gradual refrigerating process, destroy food nutrition like this, and increased certain energy consumption.If in refrigerating process with very short time by this humidity province, will reduce the inner piece granular crystal body that forms of food like this, the littler acicular crystals of corresponding increase volume, thereby avoid the nutrition leak of food, reach fresh-keeping effect.But the refrigerator of the soft freezing function of normal tape, because conventional refrigerator is to adopt plate pipe evaporator.
Therefore, above-mentioned refrigerator makes that refrigerating process is gradual, and the time that this gradual freezing mode makes refrigerating process be detained in the ice crystal district is the longest, the inner relatively large piece granular crystal body of volume that forms of food, destroy food nutrition, influenced the fresh-keeping effect of food.
Secondly, the position of temperature sensor generally is positioned at the rear wall of each storeroom, near the evaporimeter of refrigerating circuit.Because the temperature sensor perception is near the temperature of evaporimeter, and near the temperature the evaporimeter is usually less than the temperature at other position in the refrigerating chamber, therefore when the temperature of food does not reach the freezing temperature of need as yet, near the evaporimeter temperature but may reach design temperature, this moment, refrigerating process can be ended, have only when near the temperature the evaporimeter raises once again, refrigerating process just can continue, and therefore makes that also refrigerating process is gradual.
Summary of the invention
The problem that the present invention solves provides a kind of food that can make fast by the ice crystal district, enter lower temperature have snap frozen and deep cooling freezes the refrigerator of function.
In order to address the above problem, the invention provides a kind of refrigerator, this refrigerator comprises that refrigerating chamber and at least one temperature-changing chamber, this refrigerator comprise and is arranged on temperature-changing chamber or/and the finned evaporator of refrigerating chamber; Be arranged on the other blower fan of described evaporimeter, be used for the cold air of evaporimeter is offered described indoor; And be arranged on temperature sensor in temperature-changing chamber and the refrigerating chamber.
Optionally, described blower fan is arranged on the top of described evaporimeter.
Optionally, described blower fan is for regulating the direct current or the AC blower fan of rotating speed.
Preferably, the temperature sensor in the described temperature-changing chamber is positioned on the temperature-changing chamber sidewall, and sensor height is 2/3 to 3/4 place of temperature-changing chamber sidewall height, is less than or equal to 1/4 of sidewall width apart from the distance on temperature-changing chamber doorway; Or/and
Temperature sensor in the described refrigerating chamber is positioned on the refrigerating chamber sidewall, and sensor height is 2/3 to 3/4 place of refrigerating chamber sidewall height, is less than or equal to 1/4 of sidewall width apart from the distance on refrigerating chamber doorway.
Optionally, described refrigerator comprises compressor, condenser pipe, first capillary, second capillary, and described compressor links to each other with condenser pipe; Described condenser pipe links to each other with first capillary, second capillary; Described first capillary links to each other with the temperature-changing chamber evaporimeter; Described temperature-changing chamber evaporimeter links to each other with freezer evaporator; Described second capillary links to each other with freezer evaporator; Described freezer evaporator links to each other with compressor.
Optionally, described refrigerator comprises compressor, condenser pipe, second capillary, three capillary, refrigerator evaporator and refrigerating chamber, and described compressor links to each other with condenser pipe; Described condenser pipe links to each other with second capillary, three capillary; Described three capillary links to each other with refrigerator evaporator; Described refrigerator evaporator links to each other with freezer evaporator; Described second capillary links to each other with freezer evaporator; Described freezer evaporator links to each other with compressor.
Optionally, described refrigerator comprises compressor, condenser pipe, first capillary, second capillary, three capillary, refrigerator evaporator and refrigerating chamber, and described compressor links to each other with condenser pipe; Described condenser pipe links to each other with first capillary, second capillary, three capillary; Described first capillary links to each other with the temperature-changing chamber evaporimeter; Described temperature-changing chamber evaporimeter links to each other with freezer evaporator; Described three capillary links to each other with refrigerator evaporator; Described refrigerator evaporator links to each other with freezer evaporator; Described second capillary links to each other with freezer evaporator; Described freezer evaporator links to each other with compressor.
Compared with prior art, advantage of the present invention is: temperature-changing chamber is or/and have powerful refrigeration, can make the food ice crystal district quick freezing by-1 ℃ to-5 ℃ rapidly, thereby maintenance original freshness of food and nutritional labeling do not run off; And can keep-30 ℃ of cryopreservation foods, the storage time of food and extend.
Secondly, the present invention has changed the position of temperature sensor, makes the thermometric better effects if, makes that temperature-changing chamber can fast cooling.
Temperature-changing chamber is or/and refrigerating chamber uses independently evaporimeter, and blower fan and temperature sensor are provided with independently cooling cycle system, can independently control.
Description of drawings
By the more specifically explanation of the preferred embodiments of the present invention shown in the accompanying drawing, above-mentioned and other purpose, feature and advantage of the present invention will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing in proportion, focus on illustrating purport of the present invention.
Fig. 1 is the structural representation of refrigerator according to an embodiment of the invention;
Fig. 2 is the side schematic view of cutting open of refrigerator shown in Figure 1;
Fig. 3 is the refrigeration system schematic diagram of refrigerator according to an embodiment of the invention.
The specific embodiment
Traditional three-door refrigerator generally has temperature-changing chamber, refrigerating chamber and refrigerating chamber.The present invention by at the temperature-changing chamber of refrigerator or/and the better finned evaporator of evaporation effect is set on the rear wall of refrigerating chamber, the surface area of finned evaporator is bigger, and is therefore also bigger with the room air contact area, good refrigeration effect; On the evaporimeter next door blower fan is set, blower fan is used for the cold wind of evaporimeter is blowed to the interior space, accelerates indoor refrigerating speed; At temperature-changing chamber or/and temperature sensor is set in the refrigerating chamber, be used for detecting temperature-changing chamber or/and the temperature in the refrigerating chamber, control the refrigeration of evaporimeter and blower fan, therefore the temperature-changing chamber of refrigerator of the present invention or/and refrigerating chamber can drop at short notice below-5 degree, fast the ice crystal district-1 by food ℃ is to-5 ℃, and keeps the cryogenic of ultralow temperature.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
A lot of details have been set forth in the following description so that fully understand the present invention.But the present invention can implement much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of intension of the present invention.Therefore the present invention is not subjected to the restriction of following public concrete enforcement.
Fig. 1 is the structural representation of refrigerator according to an embodiment of the invention; Fig. 2 is the side schematic view of cutting open of refrigerator shown in Figure 1.
Refrigerator as shown in Figure 1 comprises temperature-changing chamber 10, refrigerating chamber 11 and refrigerating chamber 12.It is finned having first evaporimeter, 21, the first evaporimeters 21 in temperature-changing chamber 10, is arranged on the rear wall 13 in the temperature-changing chamber 10, between the cover plate 15 of the rear wall 13 and first evaporimeter.The evaporation latent heat that described first evaporimeter 21 utilizes cold-producing medium is cooled to cold air after with the air heat exchange of sending into; Be provided with blower fan 25 above first evaporimeter 21, along with the rotation of blower fan 25, the circulating cold air of blower fan 25 after with above-mentioned heat exchange is blown into above-mentioned temperature-changing chamber 10.
Wherein, described first evaporimeter 21 also has automatic defrosting system, has heating tube on the surface of first evaporimeter 10, and heating tube is regularly opened heating, removes the frost of evaporator surface, so that reach better refrigeration.
Also be provided with temperature sensor 30 in temperature-changing chamber 12, temperature sensor 30 is used for detecting the temperature in the temperature-changing chamber 10.
Because the proportion of cold air is bigger, sink easily, so the temperature of temperature-changing chamber 10 and refrigerating chamber 11 bottoms generally is lower than the temperature on top; Simultaneously, refrigerator doors is often closed and is opened, and the sealing strip of adding a limit carries out exchange heat with the external world always, and therefore general air themperature the closer to the door place is higher than temperature-changing chamber 10 temperature inside more; And the top of temperature-changing chamber 10 and refrigerating chamber 11 or bottom generally also have cold-storage fast, and these factors cause the temperature-changing chamber 10 of refrigerator and the air themperature complex distribution in the refrigerating chamber 11.
Consider above-mentioned factor, according to experimental result, in another embodiment of the present invention, the temperature sensor 30 of temperature-changing chamber 10 is arranged on temperature-changing chamber 10 sidewalls, the height of temperature sensor 30 is 2/3 to 3/4 place of temperature-changing chamber 10 sidewall height, and the distance from temperature-changing chamber 10 doorways is less than or equal to 1/4 of sidewall width.Therefore in this embodiment, the easiest gathering of hot-air in the space of temperature sensor 30 present positions is arranged on temperature sensor 30 on the sidewall in this space, and it is best that deep cooling freezes effect, and the variations in temperature in the temperature-changing chamber is felt more accurate, sensitiveer.
In another embodiment, described blower fan also can be arranged on other position on evaporimeter next door, for example in a side of evaporimeter, can offer the cold air of evaporimeter described indoor equally.
In another embodiment, blower fan 25 is a dc fan, and blower fan 25 can be adjusted rotating speed according to the situation of setting, and makes to reach the effect that snap frozen and deep cooling freeze.In addition, blower fan 25 also can be an AC blower fan.
After food is newly put into temperature-changing chamber 10, cause in the temperature-changing chamber 10 owing to food temperature is higher relatively, especially described food ambient air temperature raises, and temperature sensor 30 can detect this variations in temperature, and starts the refrigeration of refrigerator.And, make blower fan 25 be in the state of running up by master control borad always, the cold air that evaporimeter 20 is evaporated blows in the temperature-changing chamber 10, and the temperature of temperature-changing chamber 10 is reduced rapidly.Because evaporimeter 20 is finned, so the surface area of evaporimeter 20 is bigger, thereby the gas output of cold air is very high, adds the high speed rotating of fan, and cold air is blowed in temperature-changing chamber 10 spaces.Temperature in the temperature-changing chamber 10 is dropped to rapidly below-5 ℃, make food rapidly by-1 ℃ to-5 ℃ ice-crystal growth band, reduce inner piece granular crystal piece, the acicular crystal piece that corresponding increase volume is littler of forming of food, thereby avoid the nutrition leak of food, reach the fresh-keeping effect of food.
After passing through food ice crystal district rapidly, master control borad is according to the detected temperatures of temperature sensor 30, adjust the rotating speed of blower fan 25 according to certain rule, such as when temperature-changing chamber 10 temperature are higher than-12 ℃, blower fan is with 2900 rev/mins of runnings, when the room temperature degree is lower than-12 ℃, when being higher than-15 ℃, blower fan is with 2400 rev/mins of runnings, or the like, and the like.
And the deep cooling that the temperature in the temperature-changing chamber 10 are dropped to about-30 ℃ freezes state, freezes stored food under the state at this deep cooling, storage time that can food and extend.
As a same reason, above-mentioned evaporimeter 20, blower fan 25 and temperature sensor 30, and the course of work also is applicable to refrigerating chamber 11.
In addition, refrigerator of the present invention can have only temperature-changing chamber and refrigerating chamber, perhaps has only refrigerating chamber and refrigerating chamber.
Fig. 3 is the refrigeration system schematic diagram of refrigerator according to an embodiment of the invention.
Refrigerator as shown in Figure 3 comprises the temperature-changing chamber 10 shown in the frame of broken lines, refrigerating chamber 11, refrigerating chamber 12 and first evaporimeter 21, second evaporimeter 22, the 3rd evaporation 23, compressor 40, dew removing tube 41, condenser pipe 42, filter 43, magnetic valve 44, first capillary 51, second capillary 52, three capillary 53, master control borad.
Simultaneously master control borad and refrigerating chamber 11 link to each other with refrigerating chamber 12 interior temperature sensor (not shown), blower fans 25; Master control borad also links to each other with magnetic valve 44, and opening or the closed refrigeration situation of controlling first evaporimeter 21, second evaporimeter 22 and the 3rd evaporimeter 23 by the control magnetic valve.
The temperature that temperature sensor 30 in the temperature-changing chamber detects in the temperature-changing chamber 10, temperature signal is transferred to master control borad, master control borad according to the design temperature of the temperature that records and temperature-changing chamber 10 relatively after, decide the working condition of first evaporimeter 21, blower fan 25 and magnetic valve 44 in the temperature-changing chamber 10.The duty of blower fan 30 is obtained by temperature sensor 30 detected temperatures simultaneously, and feeds back to master control borad.
When being higher than or equaling the temperature-changing chamber turn-on temperature that temperature-changing chamber 10 sets as the actual temperature of temperature-changing chamber 10, this road of temperature-changing chamber in the master control borad control magnetic valve 44 conducting refrigeration systems, cold-producing medium is sharply expanded through first capillary 51, reduce to the low-temp low-pressure atomized refrigerant, flow into first evaporimeter 21 of temperature-changing chamber, evaporation in first evaporimeter 21, the blower fan 25 of master control borad control simultaneously runs up.Under the effect of blower fan 25, when evaporating in first evaporimeter 21, cold-producing medium absorbs under blower fan 25 air blast effects, flow through the airborne heat of first evaporimeter 21, cold-producing medium also becomes gaseous state after heat exchange.Then, second evaporimeter 22 through refrigerating chamber 11 flows into compressor 40, compressor 40 is compressed into high-temperature high-pressure state to cold-producing medium, after enter condenser pipe 42 behind the dew removing tube 41, cold-producing medium after the compression is condensed into the cryogenic high pressure liquid refrigerant by carrying out heat exchange with ambient air in condenser pipe 42, cold-producing medium after the condensation arrives magnetic valve 44 places, magnetic valve is connected with first capillary 51, second capillary 52, three capillary 53, and cold-producing medium is waited at magnetic valve 44 places and entered above-mentioned capillary.
If the temperature-changing chamber turn-on temperature that actual temperature still is higher than or equals to set in the temperature-changing chamber 10 that temperature sensor 30 detects, then cold-producing medium enters first evaporimeter 21 once more after first capillary 51 expands.If actual temperature is lower than the temperature-changing chamber turn-on temperature of setting in the temperature-changing chamber 10 that temperature sensor 30 detects, then 44 conducting temperature-changing chambers of magnetic valve refrigerating circuit, the refrigeration system of corresponding temperature-changing chamber stops refrigeration.
If the refrigerating chamber turn-on temperature that the temperature in the refrigerating chamber 11 is higher than or equals to set, refrigerating chamber 11 these loops in the master control borad control magnetic valve 44 conducting refrigeration systems, cold-producing medium is sharply expanded through second capillary 52, reduce to the low-temp low-pressure atomized refrigerant, flow into second evaporimeter 22 of refrigerating chamber 11, evaporation in second evaporimeter 22, when evaporating, cold-producing medium absorbs the airborne heat that flows through evaporimeter in evaporimeter, cold-producing medium also becomes gaseous state and enters compressor 40 after heat exchange, compressor 40 is compressed into high-temperature high-pressure state to cold-producing medium, after enter condenser pipe 42 behind the dew removing tube 41, the cold-producing medium after the compression is condensed into the cryogenic high pressure liquid refrigerant by carrying out heat exchange with ambient air in condenser pipe 42.Cold-producing medium after the condensation arrives magnetic valve 44 places.If the refrigerating chamber turn-on temperature that freezing indoor actual temperature still is higher than or equals to set, then cold-producing medium enters second evaporimeter 22 once more after second capillary 52 expands.
Be higher than or during the turn-on temperature of the refrigerating chamber that equals to set as the actual temperature of refrigerating chamber, this loop of refrigerating chamber in the master control borad control magnetic valve 44 conducting refrigeration systems, cold-producing medium is sharply expanded through three capillary 53 reduce to the low-temp low-pressure atomized refrigerant, make cold-producing medium flow into the 3rd evaporimeter 23 of refrigerating chamber, evaporation in the 3rd evaporimeter 23, when evaporating, cold-producing medium absorbs the airborne heat that flows through the 3rd evaporimeter 23 in the 3 23 evaporimeter, cold-producing medium also becomes gaseous state and flows into compressor 40 through second evaporimeter 22 of refrigerating chamber 11 after heat exchange, compressor 40 is compressed into high-temperature high-pressure state to cold-producing medium, after enter condenser pipe 42 behind the dew removing tube 41, the cold-producing medium after the compression is condensed into the cryogenic high pressure liquid refrigerant by carrying out heat exchange with ambient air in condenser pipe 42.Cold-producing medium after the condensation arrives magnetic valve 44 places.
If the refrigerating chamber turn-on temperature that the refrigeration indoor actual temperature that temperature sensor detects still is higher than or equals to set, then cold-producing medium enters the 3rd evaporimeter 23 once more after after the expansion of the 3 53 capillary, if the refrigeration indoor actual temperature is lower than the refrigerating chamber turn-on temperature of setting, then the refrigerating chamber refrigeration system stops refrigeration.
Because temperature-changing chamber 10, the refrigerating chamber 12 of described refrigerator have adopted the separate closing refrigerating circuit in the present embodiment, refrigerating chamber 11 also is the separate closing refrigerating circuit, therefore described refrigerator can be closed cold temperature-changing chamber 10 or refrigerating chamber 12 separately, so both saved resource, the use of having saved refrigerator again.
In addition, refrigerator of the present invention can have only temperature-changing chamber and refrigerating chamber, perhaps has only refrigerating chamber and refrigerating chamber.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art, do not breaking away under the technical solution of the present invention scope situation, all can utilize the method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all still belongs in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (7)
1. refrigerator, this refrigerator comprise refrigerating chamber and at least one temperature-changing chamber, it is characterized in that: comprise
Be arranged on temperature-changing chamber or/and the finned evaporator of refrigerating chamber;
Be arranged on the other blower fan of described evaporimeter, this blower fan is used for the cold air of evaporimeter is offered described indoor; And
Be arranged on the temperature sensor in temperature-changing chamber and the refrigerating chamber.
2. refrigerator according to claim 1 is characterized in that: described blower fan is arranged on the top of described evaporimeter.
3. refrigerator according to claim 1 is characterized in that: described blower fan is for regulating the direct current or the AC blower fan of rotating speed.
4. refrigerator according to claim 1, it is characterized in that: the temperature sensor in the described temperature-changing chamber is positioned on the temperature-changing chamber sidewall, sensor height is 2/3 to 3/4 place of temperature-changing chamber sidewall height, is less than or equal to 1/4 of sidewall width apart from the distance on temperature-changing chamber doorway; Or/and
Temperature sensor in the described refrigerating chamber is positioned on the refrigerating chamber sidewall, and sensor height is 2/3 to 3/4 place of refrigerating chamber sidewall height, is less than or equal to 1/4 of sidewall width apart from the distance on refrigerating chamber doorway.
5. refrigerator according to claim 1 comprises compressor, condenser pipe, first capillary, second capillary, it is characterized in that:
Described compressor links to each other with condenser pipe;
Described condenser pipe links to each other with first capillary, second capillary;
Described first capillary links to each other with the temperature-changing chamber evaporimeter;
Described temperature-changing chamber evaporimeter links to each other with freezer evaporator; Described second capillary links to each other with freezer evaporator;
Described freezer evaporator links to each other with compressor.
6. refrigerator according to claim 1 comprises compressor, condenser pipe, second capillary, three capillary, refrigerator evaporator and refrigerating chamber, it is characterized in that:
Described compressor links to each other with condenser pipe;
Described condenser pipe links to each other with second capillary, three capillary;
Described three capillary links to each other with refrigerator evaporator;
Described refrigerator evaporator links to each other with freezer evaporator; Described second capillary links to each other with freezer evaporator;
Described freezer evaporator links to each other with compressor.
7. refrigerator according to claim 1 comprises compressor, condenser pipe, first capillary, second capillary, three capillary, refrigerator evaporator and refrigerating chamber, it is characterized in that:
Described compressor links to each other with condenser pipe;
Described condenser pipe links to each other with first capillary, second capillary, three capillary;
Described first capillary links to each other with the temperature-changing chamber evaporimeter; Described temperature-changing chamber evaporimeter links to each other with freezer evaporator;
Described three capillary links to each other with refrigerator evaporator; Described refrigerator evaporator links to each other with freezer evaporator;
Described second capillary links to each other with freezer evaporator;
Described freezer evaporator links to each other with compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910137343A CN101871715A (en) | 2009-04-24 | 2009-04-24 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910137343A CN101871715A (en) | 2009-04-24 | 2009-04-24 | Refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN101871715A true CN101871715A (en) | 2010-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910137343A Pending CN101871715A (en) | 2009-04-24 | 2009-04-24 | Refrigerator |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2013026239A1 (en) * | 2011-08-25 | 2013-02-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN103105041A (en) * | 2011-11-15 | 2013-05-15 | 日立空调·家用电器株式会社 | 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 |
| CN104160223A (en) * | 2011-12-22 | 2014-11-19 | 伊莱克斯家用产品公司 | Refrigeration device with a region for storing food items in a generated field |
| CN104457134A (en) * | 2014-12-10 | 2015-03-25 | 广东格兰仕集团有限公司 | Refrigerator temperature varying chamber and dehumidification controlling method thereof |
| 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 |
| CN107869871A (en) * | 2016-09-28 | 2018-04-03 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN108120210A (en) * | 2017-11-06 | 2018-06-05 | 青岛海尔股份有限公司 | Defrosting control method, system and the refrigerator of three system refrigerators |
| CN110671880A (en) * | 2019-09-10 | 2020-01-10 | 珠海格力电器股份有限公司 | Supercooling freezing method, refrigerator and control method of refrigerator |
| CN110906661A (en) * | 2019-10-11 | 2020-03-24 | 合肥晶弘电器有限公司 | Quick-freezing control method for reducing food freezing damage and quick-freezing refrigerator |
| CN111006430A (en) * | 2019-11-14 | 2020-04-14 | 西安优信机电工程有限公司 | A kind of food preservation and refrigeration device |
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| DE102019210538A1 (en) * | 2019-07-17 | 2021-01-21 | BSH Hausgeräte GmbH | Household refrigeration appliance device |
| DE102019210539A1 (en) * | 2019-07-17 | 2021-01-21 | BSH Hausgeräte GmbH | Household refrigeration appliance device |
| WO2022110929A1 (en) * | 2020-11-24 | 2022-06-02 | 青岛海尔电冰箱有限公司 | Evaporator and single-system refrigerator |
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2009
- 2009-04-24 CN CN200910137343A patent/CN101871715A/en active Pending
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| 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 |
| US9951987B2 (en) | 2011-08-25 | 2018-04-24 | Hefei Midea Refrigerator Co., Ltd. | Refrigerator having quick-freezing function |
| WO2013026239A1 (en) * | 2011-08-25 | 2013-02-28 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| AU2011375631B2 (en) * | 2011-08-25 | 2015-05-21 | Hefei Hualing Co., Ltd. | Refrigerator |
| CN103105041A (en) * | 2011-11-15 | 2013-05-15 | 日立空调·家用电器株式会社 | Refrigerator |
| CN104160223A (en) * | 2011-12-22 | 2014-11-19 | 伊莱克斯家用产品公司 | Refrigeration device with a region for storing food items in a generated field |
| 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 |
| CN104457134A (en) * | 2014-12-10 | 2015-03-25 | 广东格兰仕集团有限公司 | Refrigerator temperature varying chamber and dehumidification controlling method thereof |
| CN107869871A (en) * | 2016-09-28 | 2018-04-03 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN107560279B (en) * | 2017-09-06 | 2020-10-09 | 合肥美的电冰箱有限公司 | Refrigeration structure of multiple temperature zones and control method thereof |
| 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 |
| CN108120210A (en) * | 2017-11-06 | 2018-06-05 | 青岛海尔股份有限公司 | Defrosting control method, system and the refrigerator of three system refrigerators |
| DE102019210539A1 (en) * | 2019-07-17 | 2021-01-21 | BSH Hausgeräte GmbH | Household refrigeration appliance device |
| DE102019210538A1 (en) * | 2019-07-17 | 2021-01-21 | BSH Hausgeräte GmbH | Household refrigeration appliance device |
| DE102019210540A1 (en) * | 2019-07-17 | 2020-08-27 | BSH Hausgeräte GmbH | Household refrigeration appliance device |
| CN110671880B (en) * | 2019-09-10 | 2020-10-30 | 珠海格力电器股份有限公司 | Supercooling freezing method, refrigerator and control method of refrigerator |
| CN110671880A (en) * | 2019-09-10 | 2020-01-10 | 珠海格力电器股份有限公司 | Supercooling freezing method, refrigerator and control method of refrigerator |
| CN110906661A (en) * | 2019-10-11 | 2020-03-24 | 合肥晶弘电器有限公司 | Quick-freezing control method for reducing food freezing damage and quick-freezing refrigerator |
| CN111006430A (en) * | 2019-11-14 | 2020-04-14 | 西安优信机电工程有限公司 | A kind of food preservation and refrigeration device |
| WO2022110929A1 (en) * | 2020-11-24 | 2022-06-02 | 青岛海尔电冰箱有限公司 | Evaporator and single-system refrigerator |
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Application publication date: 20101027 |