CN102650487A - Refrigerator with three doors and multiple temperature areas - Google Patents
Refrigerator with three doors and multiple temperature areas Download PDFInfo
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- CN102650487A CN102650487A CN2011100473374A CN201110047337A CN102650487A CN 102650487 A CN102650487 A CN 102650487A CN 2011100473374 A CN2011100473374 A CN 2011100473374A CN 201110047337 A CN201110047337 A CN 201110047337A CN 102650487 A CN102650487 A CN 102650487A
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Abstract
The invention relates to a refrigerator, in particular to a refrigerator with three doors and multiple temperature areas. The refrigerator can not only optimize a refrigeration system, but also reduce material cost, and comprises three temperature areas, namely a freezing chamber, a frozen chamber and an alternating temperature chamber, and further comprises a refrigerating circuit, wherein the refrigerating circuit comprises a compressor, a condenser, a drying filter, an electromagnetic valve, a capillary tube and an evaporator which are connected to form a circulation loop in sequence; a foaming layer is arranged in the box body of the refrigerator; the electromagnetic valve is a bi-stable electromagnetic valve; the refrigerating circuit is divided into two circuits, namely a freezing chamber refrigerating circuit and an alternating temperature chamber refrigerating circuit, from the position of the electromagnetic valve; and the freezing chamber refrigerating circuit and the alternating temperature chamber refrigerating circuit are connected with a frozen chamber evaporator after confluence, and then connected to the compressor; the freezing chamber refrigerating circuit corresponds to the freezing chamber; the alternating temperature chamber refrigerating circuit corresponds to the alternating temperature chamber; the frozen chamber evaporator corresponds to the frozen chamber; and a low-temperature heater is arranged in the foaming layer behind the freezing chamber. The refrigerator has the advantages that the temperature of the frozen chamber is effectively prevented from rising fast under the condition of extreme low temperature; and the normal work of the refrigerator under the condition of low temperature (-5 DEG C) can be realized veritably.
Description
Technical field
The present invention relates to a kind of refrigerator, specifically, relate to a kind of warm area refrigerator more than three.
Background technology
Three general Polythermal Region Refrigerators are drawn together three warm areas; Comprise refrigerating chamber, refrigerating chamber, temperature-changing chamber; It also comprises refrigerating circuit, and refrigerating circuit comprises compressor 1, condenser 5, device for drying and filtering 4, magnetic valve, capillary, evaporimeter, and they are connected to form closed circuit in order; Foaming layer is set in the refrigerator body; But the refrigeration system of warm area refrigerator more than three of the prior art is by three capillaries (temperature-changing chamber capillary 8, refrigerating chamber capillary 9, refrigerating chamber capillary 11)+duplex magnetic valve (the 2/2-way magnetic valve A3 of two parallel connections, B2), realizes many warm areas function, and the refrigeration system cost of this structure is than higher.
Summary of the invention
The present invention relates to a kind ofly can optimize refrigeration system, can reduce the warm area refrigerator more than three of material cost again.
The technical scheme of warm area refrigerator more than three of the present invention is such: it comprises three warm areas, comprises refrigerating chamber, refrigerating chamber, temperature-changing chamber, and it also comprises refrigerating circuit; Refrigerating circuit comprises compressor, condenser, device for drying and filtering, magnetic valve, capillary, evaporimeter, and they are connected to form closed circuit in order, and foaming layer is set in the refrigerator body; Magnetic valve is set to bistable electromagnetic valve; Refrigerating circuit for two-way, is respectively refrigerating chamber refrigerating circuit and temperature-changing chamber refrigerating circuit from magnetic valve punishment, is connected with freezer evaporator after this two-way refrigerating circuit converges again; Return compressor, the corresponding refrigerating chamber of refrigerating chamber refrigerating circuit; The corresponding temperature-changing chamber of temperature-changing chamber refrigerating circuit, the corresponding refrigerating chamber of freezer evaporator.
The refrigerating chamber refrigerating circuit comprises refrigeration capillary and refrigeration evaporator; The temperature-changing chamber refrigerating circuit comprises temperature-changing chamber capillary and temperature-changing chamber evaporimeter.
In the foaming layer behind the refrigerating chamber low-temperature heater is set.
Magnetic valve of the present invention is set to bistable electromagnetic valve; Refrigerating circuit for two-way, is respectively refrigerating chamber refrigerating circuit and temperature-changing chamber refrigerating circuit from magnetic valve punishment, is connected with freezer evaporator after this two-way refrigerating circuit converges again; Return compressor, the corresponding refrigerating chamber of refrigerating chamber refrigerating circuit; The corresponding temperature-changing chamber of temperature-changing chamber refrigerating circuit, the corresponding refrigerating chamber of freezer evaporator.The refrigerating chamber refrigerating circuit comprises refrigeration capillary and refrigeration evaporator; The temperature-changing chamber refrigerating circuit comprises temperature-changing chamber capillary and temperature-changing chamber evaporimeter.The present invention utilizes a 2/2-way magnetic valve and two-way capillary to realize the warm area function more than three of refrigerator (extent of alternating temperature-7 ~+10 ℃); Simplify refrigeration system; Reduce the material cost of refrigerator; On the basis of reducing refrigerator functions, effectively reduce the solder joint in the multisystem refrigerator foaming layer, reduced and leaked hidden danger in the refrigerator.
In the foaming layer behind the refrigerating chamber of the present invention low-temperature heater is set.Effectively prevent the too high hidden danger of freezer compartment of refrigerator temperature recovery under environment temperature extreme low temperature situation.The real operate as normal that realizes refrigerator under low temperature (below the 5 ℃) situation.
Description of drawings
Fig. 1 is the refrigerating circuit structural representation of warm area refrigerator more than three of the prior art;
Fig. 2 is the structural representation of the refrigerating circuit of warm area refrigerator more than three of the present invention.
1-compressor, 2-magnetic valve B, 3-magnetic valve A, 4-device for drying and filtering, 5-condenser, 6-refrigerator evaporator, 7-temperature-changing chamber evaporimeter, 8-temperature-changing chamber capillary, 9-refrigerating chamber capillary, 10-freezer evaporator, 11-refrigerating chamber capillary, 12-low-temperature heater, 13-magnetic valve.
The specific embodiment
It comprises three warm areas warm area refrigerator more than three of the present invention, comprises refrigerating chamber, refrigerating chamber, temperature-changing chamber, and it also comprises refrigerating circuit; Refrigerating circuit comprises compressor 1, condenser 5, device for drying and filtering 4, magnetic valve 13, capillary, evaporimeter, and they are connected to form closed circuit in order, and foaming layer is set in the refrigerator body; Magnetic valve is set to bistable electromagnetic valve 2; Refrigerating circuit for two-way, is respectively refrigerating chamber refrigerating circuit and temperature-changing chamber refrigerating circuit from magnetic valve 13 punishment, is connected with freezer evaporator 10 after this two-way refrigerating circuit converges again; Return compressor 1, the corresponding refrigerating chamber of refrigerating chamber refrigerating circuit; The corresponding temperature-changing chamber of temperature-changing chamber refrigerating circuit, the corresponding refrigerating chamber of freezer evaporator.The refrigerating chamber refrigerating circuit comprises refrigeration capillary 9 and refrigeration evaporator 6; The temperature-changing chamber refrigerating circuit comprises temperature-changing chamber capillary 8 and temperature-changing chamber evaporimeter 7.Low-temperature heater 12 is set in the foaming layer behind the refrigerating chamber.
Native system is discharged high-temperature high-pressure refrigerant gas by compressor; In left and right sides condenser is cooled to behind the warm highly pressurised liquid; Through becoming the gas-liquid mixture of low-temp low-pressure behind device for drying and filtering 4, magnetic valve 13, the capillary-compensated, in evaporimeter, flash to gas, thereby freeze.Thereby refrigerant gas returns compressor 1 circulation.Two refrigerating circuits of native system are refrigerated the control of room temperature control device, temperature-changing chamber temperature controller respectively.Cold-producing medium is discharged from compressor 1, gets back to compressor 1 via condenser 5, device for drying and filtering 4, magnetic valve 13, refrigerating chamber capillary 9, refrigerator evaporator 5, freezer evaporator 10; After temperature of refrigerating chamber reaches and set to require, magnetic valve 13 action switching-overs, cold-producing medium is got back to compressor 1 from diverted via condenser 5, device for drying and filtering 4, magnetic valve 13, temperature-changing chamber capillary 8, temperature-changing chamber chamber evaporimeter 7, freezer evaporator 10 after compressor 1 is discharged.The ad hoc low-temperature heater 12 of putting on the evaporimeter in the foaming layer of refrigerating chamber back effectively prevents the too high hidden danger of freezer compartment of refrigerator temperature recovery under environment temperature extreme low temperature situation.The real operate as normal that realizes refrigerator under low temperature (below the 5 ℃) situation.
Claims (3)
1. warm area refrigerator more than three, it comprises three warm areas, comprises refrigerating chamber, refrigerating chamber, temperature-changing chamber; It also comprises refrigerating circuit, and refrigerating circuit comprises compressor, condenser, device for drying and filtering, magnetic valve, capillary, evaporimeter, and they are connected to form closed circuit in order; Foaming layer is set in the refrigerator body, it is characterized in that, magnetic valve is set to bistable electromagnetic valve; Refrigerating circuit for two-way, is respectively refrigerating chamber refrigerating circuit and temperature-changing chamber refrigerating circuit from magnetic valve punishment, is connected with freezer evaporator after this two-way refrigerating circuit converges again; Return compressor, the corresponding refrigerating chamber of refrigerating chamber refrigerating circuit; The corresponding temperature-changing chamber of temperature-changing chamber refrigerating circuit, the corresponding refrigerating chamber of freezer evaporator.
2. warm area refrigerator more than three according to claim 1 is characterized in that: the refrigerating chamber refrigerating circuit comprises refrigeration capillary and refrigeration evaporator; The temperature-changing chamber refrigerating circuit comprises temperature-changing chamber capillary and temperature-changing chamber evaporimeter.
3. warm area refrigerator more than three according to claim 1 is characterized in that: in the foaming layer behind the refrigerating chamber low-temperature heater is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100473374A CN102650487A (en) | 2011-02-28 | 2011-02-28 | Refrigerator with three doors and multiple temperature areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100473374A CN102650487A (en) | 2011-02-28 | 2011-02-28 | Refrigerator with three doors and multiple temperature areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102650487A true CN102650487A (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100473374A Pending CN102650487A (en) | 2011-02-28 | 2011-02-28 | Refrigerator with three doors and multiple temperature areas |
Country Status (1)
| Country | Link |
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| CN (1) | CN102650487A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075862A (en) * | 2011-10-26 | 2013-05-01 | 海信（北京）电器有限公司 | Refrigeration system for three-temperature-zone refrigerator, refrigerator with system, and control method of refrigerator |
| CN110345697A (en) * | 2019-07-18 | 2019-10-18 | 广东海洋大学 | A kind of refrigerator |
Citations (7)
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|---|---|---|---|---|
| JP2000121226A (en) * | 1998-10-15 | 2000-04-28 | Matsushita Refrig Co Ltd | Refrigerator |
| CN2540605Y (en) * | 2002-04-11 | 2003-03-19 | Tcl集团有限公司 | Refrigeration circultion device for refrigerator |
| CN2685782Y (en) * | 2004-04-02 | 2005-03-16 | 海信集团有限公司 | Refrigerator with multitemperature area |
| CN2706724Y (en) * | 2004-01-03 | 2005-06-29 | 景德镇华意电器总公司 | Computer precise temp controlled refrigerator for alcohol beverage |
| CN2735258Y (en) * | 2004-08-19 | 2005-10-19 | 海信集团有限公司 | Cold storage temperature variable refrigerator |
| CN101865579A (en) * | 2010-06-13 | 2010-10-20 | 青岛澳柯玛股份有限公司 | Multi-temperature zone refrigerating system PD energy-saving control method |
| CN201983569U (en) * | 2011-02-28 | 2011-09-21 | 海信（北京）电器有限公司 | Three-door multi-temperature zone refrigerator |
-
2011
- 2011-02-28 CN CN2011100473374A patent/CN102650487A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000121226A (en) * | 1998-10-15 | 2000-04-28 | Matsushita Refrig Co Ltd | Refrigerator |
| CN2540605Y (en) * | 2002-04-11 | 2003-03-19 | Tcl集团有限公司 | Refrigeration circultion device for refrigerator |
| CN2706724Y (en) * | 2004-01-03 | 2005-06-29 | 景德镇华意电器总公司 | Computer precise temp controlled refrigerator for alcohol beverage |
| CN2685782Y (en) * | 2004-04-02 | 2005-03-16 | 海信集团有限公司 | Refrigerator with multitemperature area |
| CN2735258Y (en) * | 2004-08-19 | 2005-10-19 | 海信集团有限公司 | Cold storage temperature variable refrigerator |
| CN101865579A (en) * | 2010-06-13 | 2010-10-20 | 青岛澳柯玛股份有限公司 | Multi-temperature zone refrigerating system PD energy-saving control method |
| CN201983569U (en) * | 2011-02-28 | 2011-09-21 | 海信（北京）电器有限公司 | Three-door multi-temperature zone refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075862A (en) * | 2011-10-26 | 2013-05-01 | 海信（北京）电器有限公司 | Refrigeration system for three-temperature-zone refrigerator, refrigerator with system, and control method of refrigerator |
| CN110345697A (en) * | 2019-07-18 | 2019-10-18 | 广东海洋大学 | A kind of refrigerator |
| CN110345697B (en) * | 2019-07-18 | 2024-01-30 | 广东海洋大学 | Refrigerator with a refrigerator body |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: HISENSE (SHANDONG) REFRIGERATOR CO., LTD. Free format text: FORMER OWNER: HISENSE (BEIJING) ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20131230 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266101 QINGDAO, SHANDONG PROVINCE TO: 266061 QINGDAO, SHANDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131230 Address after: 266061 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266101 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: Hisense (Beijing) Electric Co., Ltd. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120829 |