CN102401533B - Three-door direct cooling mechanical refrigerator and refrigeration system thereof - Google Patents
Three-door direct cooling mechanical refrigerator and refrigeration system thereof Download PDFInfo
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- CN102401533B CN102401533B CN 201110401025 CN201110401025A CN102401533B CN 102401533 B CN102401533 B CN 102401533B CN 201110401025 CN201110401025 CN 201110401025 CN 201110401025 A CN201110401025 A CN 201110401025A CN 102401533 B CN102401533 B CN 102401533B
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Abstract
The invention discloses a three-door direct cooling mechanical refrigerator and a refrigeration system thereof. The refrigeration system comprises a compressor, a condenser, a capillary, a freezing chamber evaporator, first and second freshness keeping chamber evaporators, a refrigerating chamber evaporator, a one-way valve and an electromagnetic valve; the inlet of the condenser is connected with the outlet of the compressor; the inlet of the capillary is connected with the outlet of the condenser; the inlet of the electromagnetic valve is connected with the outlet of the capillary; the second freshness keeping chamber evaporator is connected between the outlet of the electromagnetic valve and the one-way valve; the outlet of the one-way valve is connected with the inlet of the refrigerating chamber evaporator; the inlet of the freezing chamber evaporator is connected with the outlet of the capillary; the outlet of the freezing chamber evaporator is connected with the inlet of the first freshness keeping chamber evaporator; the outlet of the freshness keeping chamber evaporator is connected with the outlet of the one-way valve and the inlet of the refrigerating chamber evaporator; the outlet of the refrigerating chamber evaporator is connected with the inlet of the compressor; and a pipeline between the outlet of the refrigerating chamber evaporator and the inlet of the compressor is provided with an air return heat exchange section adjacent to the capillary.
Description
Technical field
The present invention relates to a kind of three direct-cooled mechanical type refrigerators and refrigeration system thereof, especially relate to a kind of the have refrigeration system that is used for three direct-cooled mechanical type refrigerators of refrigerating capacity and three direct-cooled mechanical type refrigerators with this refrigeration system.
Background technology
Three direct-cooled mechanical type refrigerators can satisfy the different temperature requirement of user, the preservation temperature of fresh meat is-18 degrees centigrade, and fish and shrimp are that 0 degree centigrade, delicatessen are 8 degrees centigrade, and green vegetable is 12 degrees centigrade, tropical fruit (tree) is 10 degrees centigrade, therefore is subjected to liking of user.Yet at present, common three direct-cooled mechanical refrigerator temperature-changing chamber temperature regulating range are little, and reefer space is little.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least.For this reason, one object of the present invention is to propose a kind of refrigeration system that is used for three direct-cooled mechanical type refrigerators that can make refrigerator have big reefer space and can regulate the fresh-keeping chamber temperature in a big way.
Another object of the present invention is to provide a kind of three direct-cooled mechanical type refrigerators with above-mentioned refrigeration system.
Embodiment according to first aspect present invention provides a kind of refrigeration system for three direct-cooled mechanical type refrigerators.Described refrigeration system for three direct-cooled mechanical type refrigerators comprises: compressor; Condenser, the entrance of described condenser links to each other with the outlet of described compressor; Capillary, described entrance capillaceous links to each other with the outlet of described condenser; Freezer evaporator, the first and second fresh-keeping chamber evaporimeters, refrigerator evaporator, check valve and magnetic valve, the entrance of described magnetic valve links to each other with described outlet capillaceous, the entrance of the described second fresh-keeping chamber evaporimeter links to each other with the outlet of described magnetic valve, the outlet of the described second fresh-keeping chamber evaporimeter links to each other with the entrance of described check valve, the outlet of described check valve links to each other with the entrance of described refrigerator evaporator, the entrance of described freezer evaporator links to each other with described outlet capillaceous, the outlet of described freezer evaporator links to each other with the entrance of the described first fresh-keeping chamber evaporimeter, the outlet of the described first fresh-keeping chamber evaporimeter links to each other with the entrance of the outlet of described check valve and described refrigerator evaporator, the outlet of described refrigerator evaporator links to each other with the entrance of described compressor, and the pipeline between the entrance of the outlet of described refrigerator evaporator and described compressor is provided with the return-air heat exchanging segment adjacent with described capillary.
The refrigeration system that is used for three direct-cooled mechanical type refrigerators according to the embodiment of the invention, can described refrigeration system be switched between normal refrigeration mode and fresh-keeping chamber quick-frozen refrigeration mode by the control magnetic valve, when the user needs fresh-keeping chamber to have big reefer space freezing function, the first fresh-keeping chamber evaporimeter and the second fresh-keeping chamber evaporimeter are worked simultaneously, thereby increase the fresh-keeping chamber disengagement area, realize big reefer space freezing function thus, satisfy the user to the needs of refrigerator with big reefer space.In addition, by the aperture of control magnetic valve, can regulate the flow of the cold-producing medium of the second fresh-keeping chamber evaporimeter of flowing through, make the fresh-keeping chamber temperature reach the temperature that food freezing needs, thereby can in a big way, regulate the fresh-keeping chamber temperature, satisfy the needs of different food freezings.
In one embodiment of the invention, described condenser comprises first condenser and second condenser that is one another in series.Thus, can improve the refrigeration of refrigeration system.
In one embodiment of the invention, described refrigeration system also comprises the anti-condensation pipe that is connected between described first and second condensers.Thus, can prevent that extraneous hot and humid gas from running into the low temperature parts of refrigerator and condensing into dew, thereby prevent the metal parts rust corrosion, prevent that plastic components is smelly mouldy, and prolong the service life of refrigerator.
In one embodiment of the invention, described refrigeration system also comprises and is connected on described condenser and described intercapillary device for drying and filtering.Thus, can absorb from the moisture in the liquid refrigerant of second condenser and solid impurity, can reduce even eliminate moisture to the corrosiveness of refrigeration system, and the miscellaneous part that can prevent capillary and refrigeration system stops up, thereby guarantees capillary and pipeline is unimpeded and the refrigeration system operate as normal.
Embodiment according to second aspect present invention provides a kind of three direct-cooled mechanical type refrigerators.Described three direct-cooled mechanical type refrigerators comprise: casing has refrigerating chamber, refrigerating chamber and fresh-keeping chamber in the described casing; Refrigerating-chamber door body, refrigerating chamber door body and fresh-keeping chamber door body, described refrigerating-chamber door body, refrigerating chamber door body and fresh-keeping chamber door body are pivotably mounted on respectively on the described casing to open and close described refrigerating chamber, refrigerating chamber and fresh-keeping chamber accordingly; Refrigeration system, described refrigeration system is according to the described refrigeration system of the embodiment of first aspect present invention, the refrigerator evaporator of described refrigeration system is used for described refrigerating chamber is freezed, described freezer evaporator is used for described refrigerating chamber and freezes, and the described first and second fresh-keeping chamber evaporimeters are used for described fresh-keeping chamber is freezed; With fresh-keeping chamber quick-frozen switch, described fresh-keeping chamber quick-frozen switch links to each other with the magnetic valve of described refrigeration system and is used for the described magnetic valve of control in order to switch described refrigeration system between normal refrigeration mode and fresh-keeping chamber quick-frozen refrigeration mode.
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 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 in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic diagram according to the refrigeration system that is used for three direct-cooled mechanical type refrigerators 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 or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", close the orientation of indications such as " 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 device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, connect integratedly, also can be to removably connect; Can be mechanical connection, also can be the connection of two element internals; Can be directly to link to each other, 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 refrigeration system that be used for three direct-cooled mechanical type refrigerators of Fig. 1 description according to the embodiment of the invention.
As shown in Figure 1, the refrigeration system that is used for three direct-cooled mechanical type refrigerators according to the embodiment of the invention comprises compressor 1, condenser, capillary 5, freezer evaporator 7, the first fresh-keeping chamber evaporimeter 8, the second fresh-keeping chamber evaporimeter 9, refrigerator evaporator 10, check valve 12 and magnetic valve 11.The entrance of described condenser links to each other with the outlet of compressor 1.The entrance of capillary 5 links to each other with the outlet of described condenser.The entrance of magnetic valve 11 links to each other with the outlet of capillary 5, the entrance of the second fresh-keeping chamber evaporimeter 9 links to each other with the outlet of magnetic valve 11, the outlet of the second fresh-keeping chamber evaporimeter 9 links to each other with the entrance of check valve 12, the outlet of check valve 12 links to each other with the entrance of refrigerator evaporator 10, the entrance of freezer evaporator 7 links to each other with the outlet of capillary 5, the outlet of freezer evaporator 7 links to each other with the entrance of the first fresh-keeping chamber evaporimeter 8, the outlet of the first fresh-keeping chamber evaporimeter 8 links to each other with the outlet of check valve 12 and the entrance of refrigerator evaporator 10, the outlet of refrigerator evaporator 10 links to each other with the entrance of compressor 1, and the pipeline between the entrance of the outlet of refrigerator evaporator 10 and compressor 1 is provided with the return-air heat exchanging segment 13 adjacent with capillary 5.
The refrigeration system that is used for three direct-cooled mechanical type refrigerators according to the embodiment of the invention, can described refrigeration system be switched between normal refrigeration mode and fresh-keeping chamber quick-frozen refrigeration mode by the control magnetic valve, when the user needs fresh-keeping chamber to have big reefer space freezing function, the first fresh-keeping chamber evaporimeter and the second fresh-keeping chamber evaporimeter are worked simultaneously, thereby increase the fresh-keeping chamber disengagement area, realize big reefer space freezing function thus, satisfy the user to the needs of refrigerator with big reefer space.In addition, by the aperture of control magnetic valve, can regulate the flow of the cold-producing medium of the second fresh-keeping chamber evaporimeter of flowing through, make the fresh-keeping chamber temperature reach the temperature that food freezing needs, thereby can in a big way, regulate the fresh-keeping chamber temperature, satisfy the needs of different food freezings.
As shown in Figure 1, described condenser comprises first condenser 2 and second condenser 3 that is one another in series.Thus, can improve the refrigeration of refrigeration system.In one embodiment of the invention, described first condenser 2 and second condenser 3 are stram condenser, thus, the high-temperature gas refrigerant cools from compressor are also liquefied to obtain the low temperature liquid cold-producing medium.
Described refrigeration system also comprises the anti-condensation pipe 4 that is connected between first condenser 2 and second condenser 3.Temperature when anti-condensation pipe 4 is connected on and can guarantees between first condenser 2 and second condenser 3 that cold-producing medium is flowed through anti-condensation pipe is higher than ambient temperature, prevents simultaneously that refrigerant temperature is too high and burns anti-condensation pipe.When cold-producing medium is flowed through anti-condensation pipe, because the temperature of cold-producing medium is higher than ambient temperature, the globule that condenses in around the anti-condensation pipe is evaporated, thereby prevent that the parts of the globule around anti-condensation pipe from condensing.Thus, can prevent that extraneous hot and humid gas from running into the low temperature parts of refrigerator and condensing into dew, thereby prevent the metal parts rust corrosion, prevent that plastic components is smelly mouldy, and prolong the service life of refrigerator.
Described refrigeration system also comprises the device for drying and filtering 6 that is connected between second condenser 3 and the capillary 5.Thus, can absorb from the moisture in the liquid refrigerant of second condenser and solid impurity, for example metal fillings, oxide and dust etc., can reduce even eliminate moisture to the corrosiveness of refrigeration system, and the miscellaneous part that can prevent capillary and refrigeration system stops up, thereby guarantees capillary and pipeline is unimpeded and the refrigeration system operate as normal.
Shown in Fig. 1～2, because freezer evaporator 7 and 8 series connection of the first fresh-keeping chamber evaporimeter, therefore, when 7 pairs of refrigerating chambers of freezer evaporator freeze, the first fresh-keeping chamber evaporimeter 8 is also freezing to the fresh-keeping chamber evaporimeter, thereby makes freezer temperature and fresh-keeping chamber temperature all constant in below-25 degrees centigrade.Thus, under the condition that satisfies the refrigeration requirement, reduced energy consumption.
Return-air heat exchanging segment 13 is used for making and returns the cold-producing medium of compressor 1 from refrigerator evaporator 10 and carry out heat exchange with the cold-producing medium that enters freezer evaporator 7 and/or the second fresh-keeping chamber evaporimeter 9 from device for drying and filtering 6.Because the temperature of cold-producing medium can influence refrigeration, in other words, when temperature reaches a certain scope, refrigeration is better, therefore, carries out heat exchange by 13 pairs of cold-producing mediums of return-air heat exchanging segment, cold-producing medium is reached and the corresponding temperature range of better refrigeration, make refrigeration better.
As shown in Figure 1, magnetic valve 11 is two-way valve, can described refrigeration system switched between normal refrigeration mode and fresh-keeping chamber quick-frozen refrigeration mode by the disconnection of control magnetic valve and closure, thereby realize big reefer space quick-frozen function.Thus, make temperature of refrigerating chamber constant in 2 degrees centigrade～8 degrees centigrade, make freezer temperature and fresh-keeping chamber temperature all constant in below-25 degrees centigrade, satisfy the user to the needs of refrigerator with big reefer space.
Below with reference to normal refrigeration mode and the fresh-keeping chamber quick-frozen refrigeration mode of Fig. 1 description according to the refrigeration system that is used for three direct-cooled mechanical type refrigerators of the embodiment of the invention.
When the refrigerator operate as normal, magnetic valve 11 disconnects, and high temperature and high pressure gaseous refrigerant flows into first condenser 2 from the outlet of compressor 1, becomes the cryogenic high pressure liquid refrigerant by condensation.Then, the cryogenic high pressure liquid refrigerant flows through anti-condensation pipe 4, second condenser 3 and device for drying and filtering 6 successively.Dried cryogenic high pressure liquid refrigerant flows into capillary 5 from the outlet of device for drying and filtering 6, becomes the low-temp low-pressure liquid refrigerant by throttling expansion.The low-temp low-pressure liquid refrigerant flows into freezer evaporator 7 and the first fresh-keeping chamber evaporimeter 8 successively from the outlet of capillary 5, makes freezer temperature and fresh-keeping chamber temperature all constant in below-25 degrees centigrade by evaporation.Then, cold-producing medium flows into refrigerator evaporator 10 from the outlet of the first fresh-keeping chamber evaporimeter 8, becomes gaseous refrigerant by evaporation, thereby makes temperature of refrigerating chamber constant in 2 degrees centigrade～8 degrees centigrade.At last, gaseous refrigerant flows out from the outlet of refrigerator evaporator 10, returns compressor 1 through return-air heat exchanging segment 13, thereby finishes the circulation of cold-producing medium.
When the needs refrigerator has big reefer space, magnetic valve 11 closures, high temperature and high pressure gaseous refrigerant flows into first condenser 2 from the outlet of compressor 1, becomes the cryogenic high pressure liquid refrigerant by condensation.Then, the cryogenic high pressure liquid refrigerant flows through anti-condensation pipe 4, second condenser 3 and device for drying and filtering 6 successively.Dried cryogenic high pressure liquid refrigerant flows into capillary 5 from the outlet of device for drying and filtering 6, becomes the low-temp low-pressure liquid refrigerant by throttling expansion.The low-temp low-pressure liquid refrigerant flows out from the outlet of capillary 5, be divided into first cold-producing medium part and the second cold-producing medium part, and regulate the flow of first cold-producing medium part and second cold-producing medium part by the aperture of control magnetic valve 11, thereby regulate the fresh-keeping chamber temperature.First cold-producing medium part flows into freezer evaporator 7 and the first fresh-keeping chamber evaporimeter 8 successively, makes freezer temperature and fresh-keeping chamber temperature all constant in below-25 degrees centigrade by evaporation.Simultaneously, second cold-producing medium partly flows through magnetic valve 11, flows into the second fresh-keeping chamber evaporimeter 9 then, makes the fresh-keeping chamber temperature constant below-25 degrees centigrade by evaporation.Then, partly join from the outlet of the first fresh-keeping chamber evaporimeter 8 first cold-producing medium part that flows out and second cold-producing medium that flows out and flow through check valve 12 from the outlet of the second fresh-keeping chamber evaporimeter 9, flow into refrigerator evaporator 10, become gaseous refrigerant by evaporation, thereby make temperature of refrigerating chamber constant in 2 degrees centigrade～8 degrees centigrade.At last, gaseous refrigerant flows out from the outlet of refrigerator evaporator 10, returns compressor 1 through return-air heat exchanging segment 13, thereby finishes the circulation of cold-producing medium.
What those having ordinary skill in the art will appreciate that is, Fig. 1 mainly is the annexation for each parts that described refrigeration system is shown, therefore for example true shape and the structure of magnetic valve 11 and check valve 12 etc. of not shown each parts.
Three direct-cooled mechanical type refrigerators according to the embodiment of the invention are described below.
Three direct-cooled mechanical type refrigerators according to the embodiment of the invention comprise casing, refrigerating-chamber door body, refrigerating chamber door body, fresh-keeping chamber door body, refrigeration system and fresh-keeping chamber quick-frozen switch.Have refrigerating chamber, refrigerating chamber and fresh-keeping chamber in the described casing.Described refrigerating-chamber door body, refrigerating chamber door body and fresh-keeping chamber door body are pivotably mounted on respectively on the described casing to open and close described refrigerating chamber, refrigerating chamber and fresh-keeping chamber accordingly.Described refrigeration system is according to the described refrigeration system of the above embodiment of the present invention, the refrigerator evaporator of described refrigeration system is used for described refrigerating chamber is freezed, described freezer evaporator is used for described refrigerating chamber and freezes, and the described first and second fresh-keeping chamber evaporimeters are used for described fresh-keeping chamber is freezed.Described fresh-keeping chamber quick-frozen switch links to each other with the magnetic valve of described refrigeration system and is used for the described magnetic valve of control in order to switch described refrigeration system between normal refrigeration mode and fresh-keeping chamber quick-frozen refrigeration mode.
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, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (5)
1. a refrigeration system that is used for three direct-cooled mechanical type refrigerators is characterized in that, comprising:
Compressor;
Condenser, the entrance of described condenser links to each other with the outlet of described compressor;
Capillary, described entrance capillaceous links to each other with the outlet of described condenser;
Freezer evaporator, the first and second fresh-keeping chamber evaporimeters, refrigerator evaporator, check valve and magnetic valve, the entrance of described magnetic valve links to each other with described outlet capillaceous, the entrance of the described second fresh-keeping chamber evaporimeter links to each other with the outlet of described magnetic valve, the outlet of the described second fresh-keeping chamber evaporimeter links to each other with the entrance of described check valve, the outlet of described check valve links to each other with the entrance of described refrigerator evaporator, the entrance of described freezer evaporator links to each other with described outlet capillaceous, the outlet of described freezer evaporator links to each other with the entrance of the described first fresh-keeping chamber evaporimeter, the outlet of the described first fresh-keeping chamber evaporimeter links to each other with the entrance of the outlet of described check valve and described refrigerator evaporator, the outlet of described refrigerator evaporator links to each other with the entrance of described compressor, and the pipeline between the entrance of the outlet of described refrigerator evaporator and described compressor is provided with the return-air heat exchanging segment adjacent with described capillary.
2. the refrigeration system for three direct-cooled mechanical type refrigerators according to claim 1 is characterized in that, described condenser comprises first condenser and second condenser that is one another in series.
3. the refrigeration system for three direct-cooled mechanical type refrigerators according to claim 2 is characterized in that, also comprises the anti-condensation pipe that is connected between described first and second condensers.
4. the refrigeration system for three direct-cooled mechanical type refrigerators according to claim 1 is characterized in that, also comprises being connected on described condenser and described intercapillary device for drying and filtering.
5. three direct-cooled mechanical type refrigerators is characterized in that, comprising:
Casing has refrigerating chamber, refrigerating chamber and fresh-keeping chamber in the described casing;
Refrigerating-chamber door body, refrigerating chamber door body and fresh-keeping chamber door body, described refrigerating-chamber door body, refrigerating chamber door body and fresh-keeping chamber door body are pivotably mounted on respectively on the described casing to open and close described refrigerating chamber, refrigerating chamber and fresh-keeping chamber accordingly;
Refrigeration system, described refrigeration system is according to each described refrigeration system in the claim 1～4, the refrigerator evaporator of described refrigeration system is used for described refrigerating chamber is freezed, described freezer evaporator is used for described refrigerating chamber and freezes, and the described first and second fresh-keeping chamber evaporimeters are used for described fresh-keeping chamber is freezed; With
Fresh-keeping chamber quick-frozen switch, described fresh-keeping chamber quick-frozen switch link to each other with the magnetic valve of described refrigeration system and are used for the described magnetic valve of control in order to switch described refrigeration system between normal refrigeration mode and fresh-keeping chamber quick-frozen refrigeration mode.
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| CN 201110401025 CN102401533B (en) | 2011-12-06 | 2011-12-06 | Three-door direct cooling mechanical refrigerator and refrigeration system thereof |
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| CN 201110401025 CN102401533B (en) | 2011-12-06 | 2011-12-06 | Three-door direct cooling mechanical refrigerator and refrigeration system thereof |
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| CN102401533A CN102401533A (en) | 2012-04-04 |
| CN102401533B true CN102401533B (en) | 2013-07-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102798245B (en) * | 2012-09-04 | 2015-01-21 | 合肥美的电冰箱有限公司 | Refrigerating equipment, refrigerating system and deep refrigerating method of refrigerating equipment |
| CN102980351A (en) * | 2012-12-28 | 2013-03-20 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigeration system component thereof |
| CN102997477A (en) * | 2012-12-28 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and refrigeration system of refrigerator |
| KR20210022932A (en) * | 2019-08-21 | 2021-03-04 | 엘지전자 주식회사 | Refrigerating system using non-azeotropic mixed refrigerant |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329918Y (en) * | 1998-03-27 | 1999-07-21 | 合肥美菱股份有限公司 | Direct cooled preserving electric refrigerator |
| JP2003240412A (en) * | 2002-02-20 | 2003-08-27 | Fujitsu General Ltd | Refrigerator |
| CN2586109Y (en) * | 2002-12-08 | 2003-11-12 | 刘永伦 | Refrigerator able to quickly making ice cream |
| JP2007127394A (en) * | 2005-11-07 | 2007-05-24 | Toshiba Corp | Refrigerator |
| KR20070071228A (en) * | 2005-12-29 | 2007-07-04 | 엘지전자 주식회사 | Refrigeration cycle of refrigerator having 2 evaporator capable of precisely controlling temperature |
| JP2008089252A (en) * | 2006-10-03 | 2008-04-17 | Goto Kinriyu | Cooling apparatus |
| 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 |
| JP2011163704A (en) * | 2010-02-12 | 2011-08-25 | Toshiba Corp | Refrigerator |
-
2011
- 2011-12-06 CN CN 201110401025 patent/CN102401533B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329918Y (en) * | 1998-03-27 | 1999-07-21 | 合肥美菱股份有限公司 | Direct cooled preserving electric refrigerator |
| JP2003240412A (en) * | 2002-02-20 | 2003-08-27 | Fujitsu General Ltd | Refrigerator |
| CN2586109Y (en) * | 2002-12-08 | 2003-11-12 | 刘永伦 | Refrigerator able to quickly making ice cream |
| JP2007127394A (en) * | 2005-11-07 | 2007-05-24 | Toshiba Corp | Refrigerator |
| KR20070071228A (en) * | 2005-12-29 | 2007-07-04 | 엘지전자 주식회사 | Refrigeration cycle of refrigerator having 2 evaporator capable of precisely controlling temperature |
| JP2008089252A (en) * | 2006-10-03 | 2008-04-17 | Goto Kinriyu | Cooling apparatus |
| JP2011163704A (en) * | 2010-02-12 | 2011-08-25 | Toshiba Corp | Refrigerator |
| 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 |
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Owner name: HEFEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER NAME: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee after: Hefei Midea Refrigerator Co., Ltd. Patentee after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Media Rongshida Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |
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Owner name: HUBEI MIDEA REFRIGERATOR CO., LTD. Free format text: FORMER OWNER: HEFEI MIDEA REFRIGERATOR CO., LTD. Effective date: 20140513 Free format text: FORMER OWNER: HEFEI HUALING CO., LTD. Effective date: 20140513 |
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Free format text: CORRECT: ADDRESS; FROM: 230601 HEFEI, ANHUI PROVINCE TO: 434000 JINGZHOU, HUBEI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140513 Address after: 434000 Dongfang Road, Hubei, Jingzhou, No. 38 Patentee after: Hubei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Patentee before: Hefei Midea Refrigerator Co., Ltd. Patentee before: Hefei Hualing Co., Ltd. |