CN201344692Y - Refrigerator capable of automatically adjusting refrigerant flow rate - Google Patents
Refrigerator capable of automatically adjusting refrigerant flow rate Download PDFInfo
- Publication number
- CN201344692Y CN201344692Y CNU2008202276228U CN200820227622U CN201344692Y CN 201344692 Y CN201344692 Y CN 201344692Y CN U2008202276228 U CNU2008202276228 U CN U2008202276228U CN 200820227622 U CN200820227622 U CN 200820227622U CN 201344692 Y CN201344692 Y CN 201344692Y
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- China
- Prior art keywords
- magnetic valve
- capillary
- temperature
- bit triplet
- environment temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Temperature-Responsive Valves (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to a refrigerator, in particular to an energy-saving refrigerator capable of automatically adjusting the refrigerant flow rate according to ambient temperature. The refrigerator comprises a compressor, a condenser, a drying and filtering device, capillary pipes, an evaporator and a return-air pipe which are connected in sequence to form a loop, wherein the capillary pipes are connected in parallel and have three flow rates, namely large, medium and small. The problem that a refrigerating chamber is easy to freeze in the case that the refrigerator does not stop or works for quite a long time at high temperature and high humidity is solved, and the refrigerating effect of the refrigerator at low temperature is optimized.
Description
Technical field
The utility model relates to a kind of refrigerator, relates in particular to a kind of energy-saving refrigerator that can regulate refrigerant flow automatically.
Background technology
Refrigerator of the prior art all comprises compressor, condenser, device for drying and filtering, capillary, evaporimeter, muffler; they are in turn connected to form the loop; but capillary of the prior art all is a firm discharge; be very easy to occur in daily use like this under the hot and humid environment that refrigerator is not shut down or the available machine time is long, the problem that refrigerating chamber freezes easily.
Summary of the invention
The purpose of this utility model is to overcome above defective, and a kind of refrigerator that can regulate refrigerant flow automatically that can regulate refrigerant flow according to environment temperature automatically is provided.
The technical scheme that can regulate the refrigerator of refrigerant flow automatically of the present utility model is such: it comprises compressor, condenser, device for drying and filtering, capillary, evaporimeter, muffler, they are in turn connected to form the loop, and capillary is set to the capillary of large, medium and small three kinds of flows in parallel.
Be provided with two two-bit triplet magnetic valves between capillary and the device for drying and filtering, one of them two-bit triplet magnetic valve one end is connected with device for drying and filtering, and an end connects one road capillary, and the other end is connected with another two-bit triplet magnetic valve; The two ends in addition of another one two-bit triplet magnetic valve are connected with other two-way capillary.
Be provided with four-way pipe between capillary and the evaporimeter.
Electric and the dead electricity that gets of magnetosensitive switch control magnetic valve is set in the two-bit triplet magnetic valve.
The temperature sensor of the magnetosensitive switch of the two-bit triplet magnetic valve that is connected with device for drying and filtering is set to 5-15 degree centigrade, and in the time of when environment temperature is lower than this default low temperature, this magnetic valve is connected the capillary that is connected with it; When environment temperature was when environment temperature is higher than this temperature, magnetic valve was connected another two-bit triplet magnetic valve that is connected with it; The temperature sensor of the magnetosensitive switch of another two-bit triplet magnetic valve is set to 25-30 degree centigrade, and when environment temperature was higher than this default high temperature, the magnetic valve connection was connected big flow capillary with it; When environment temperature was lower than this high temperature, magnetic valve was connected the middle traffic channel that is connected with it.
The temperature sensor of the magnetosensitive switch of the two-bit triplet magnetic valve that is connected with device for drying and filtering also can be set to 25-30 degree centigrade, and in the time of when environment temperature is lower than this default low temperature, this magnetic valve is connected the capillary that is connected with it; When environment temperature was when environment temperature is higher than this temperature, magnetic valve was connected another two-bit triplet magnetic valve that is connected with it; The temperature sensor of the magnetosensitive switch of another two-bit triplet magnetic valve also can be set to 5-15 degree centigrade, and when environment temperature was higher than this preset temperature, magnetic valve was connected and flow capillary during it is connected; When environment temperature was lower than this high temperature, magnetic valve was connected the low discharge capillary that is connected with it.
The refrigerator that can regulate refrigerant flow automatically of the present utility model has solved under the hot and humid environment that refrigerator is not shut down or the available machine time is long, and the problem that refrigerating chamber freezes has easily been optimized the refrigeration under the low temperature environment simultaneously.
Description of drawings
Fig. 1 is the block diagram that can regulate the refrigerator of refrigerant flow automatically of the present utility model.
The specific embodiment
Embodiment 1:
As shown in the figure, it comprises compressor, condenser, device for drying and filtering, capillary, evaporimeter, muffler, and they are in turn connected to form the loop, and capillary is set to the capillary of large, medium and small three kinds of flows in parallel.
Be provided with two two-bit triplet magnetic valves between capillary and the device for drying and filtering, one of them two-bit triplet magnetic valve one end is connected with device for drying and filtering, and an end connects one road capillary, and the other end is connected with another two-bit triplet magnetic valve; The two ends in addition of another one two-bit triplet magnetic valve are connected with other two-way capillary, be provided with four-way pipe between capillary and the evaporimeter, electric and the dead electricity that gets of magnetosensitive switch control magnetic valve is set in the two-bit triplet magnetic valve, the temperature sensor of the magnetosensitive switch of the two-bit triplet magnetic valve that is connected with device for drying and filtering is set to 10 degrees centigrade, in the time of when environment temperature is lower than this default low temperature, this magnetic valve is connected the capillary that is connected with it; When environment temperature was when environment temperature is higher than this temperature, magnetic valve was connected another two-bit triplet magnetic valve that is connected with it; The temperature sensor of the magnetosensitive switch of another two-bit triplet magnetic valve is set to 30 degrees centigrade, and when environment temperature was higher than this default high temperature, the magnetic valve connection was connected big flow capillary with it; When environment temperature was lower than this high temperature, magnetic valve was connected the middle traffic channel that is connected with it.
10 ℃ the time, magnetic valve A connects the A2 path when environment temperature is lower than this default low temperature; When environment temperature when environment temperature is higher than this temperature, magnetic valve A connects the A1 path;
When environment temperature was higher than 30 ℃ of a certain default high temperature, magnetic valve B connected the B2 passage; When environment temperature was lower than this high temperature, magnetic valve B connected the B1 passage.
Like this, when environment temperature is lower than the low temperature preset value 10 ℃, the flow direction of cold-producing medium is magnetic valve A to A2, capillary 3;
When environment temperature is 10～30 ℃ of normal temperature, the flow direction of cold-producing medium is magnetic valve A to A1, magnetic valve B to B1, capillary 1;
When environment temperature when being higher than the high temperature preset value 30 ℃, the flow direction of cold-producing medium is magnetic valve A to A1, magnetic valve B to B2, capillary 2;
Embodiment 2:
The difference of present embodiment and embodiment 1 is that the low temperature sensor of the magnetic valve of present embodiment is set to 5 degrees centigrade, and high temperature sensor is set to 25 degrees centigrade.
Embodiment 3:
The difference of present embodiment and embodiment 1 is that the low temperature sensor of the magnetic valve of present embodiment is set to 15 degrees centigrade, and high temperature sensor is set to 28 degrees centigrade.
Embodiment 4:
The difference of present embodiment and embodiment 1 is, the temperature sensor of the magnetosensitive switch of the two-bit triplet magnetic valve that is connected with device for drying and filtering also can be set to 30 degrees centigrade, in the time of when environment temperature is lower than this default low temperature, this magnetic valve is connected the capillary that is connected with it; When environment temperature was when environment temperature is higher than this temperature, magnetic valve was connected another two-bit triplet magnetic valve that is connected with it; The temperature sensor of the magnetosensitive switch of another two-bit triplet magnetic valve also can be set to 10 degrees centigrade, and when environment temperature was higher than this preset temperature, magnetic valve was connected and flow capillary during it is connected; When environment temperature was lower than this high temperature, magnetic valve was connected the low discharge capillary that is connected with it.
When environment temperature was higher than 30 ℃, magnetic valve A connected the A2 passage; When environment temperature was lower than this high temperature, magnetic valve B connected the B1 passage.
When environment temperature was lower than 10 ℃ of default low temperature, magnetic valve B connected the B2 path; When environment temperature was when environment temperature is higher than this temperature, magnetic valve B connected the B1 path;
Like this, when environment temperature is lower than the low temperature preset value 10 ℃, the flow direction of cold-producing medium is magnetic valve A to A2, capillary 3;
When environment temperature is normal temperature 10～30 ℃, the flow direction of cold-producing medium is magnetic valve A to A1, magnetic valve B to B1, capillary 1;
When environment temperature when being higher than the high temperature preset value 30 ℃, the flow direction of cold-producing medium is magnetic valve A to A1, magnetic valve B to B2, capillary 2.
Claims (6)
1. the refrigerator that can regulate refrigerant flow automatically, it comprises compressor, condenser, device for drying and filtering, capillary, evaporimeter, muffler, they are in turn connected to form the loop, it is characterized in that: capillary is set to the capillary of large, medium and small three kinds of flows in parallel.
2. the refrigerator that can regulate refrigerant flow automatically according to claim 1, it is characterized in that, be provided with two two-bit triplet magnetic valves between capillary and the device for drying and filtering, one of them two-bit triplet magnetic valve one end is connected with device for drying and filtering, one end connects one road capillary, and the other end is connected with another two-bit triplet magnetic valve; The two ends in addition of another one two-bit triplet magnetic valve are connected with other two-way capillary.
3. the refrigerator that can regulate refrigerant flow automatically according to claim 1 is characterized in that, is provided with four-way pipe between capillary and the evaporimeter.
4. the refrigerator that can regulate refrigerant flow automatically according to claim 1 is characterized in that, the electric and dead electricity that gets of magnetosensitive switch control magnetic valve is set in the two-bit triplet magnetic valve.
5. the refrigerator that can regulate refrigerant flow automatically according to claim 4, it is characterized in that, the temperature sensor of the magnetosensitive switch of the two-bit triplet magnetic valve that is connected with device for drying and filtering is set to 5-15 degree centigrade, in the time of when environment temperature is lower than this default low temperature, this magnetic valve is connected the capillary that is connected with it; When environment temperature was when environment temperature is higher than this temperature, magnetic valve was connected another two-bit triplet magnetic valve that is connected with it; The temperature sensor of the magnetosensitive switch of another two-bit triplet magnetic valve is set to 25-30 degree centigrade, and when environment temperature was higher than this default high temperature, the magnetic valve connection was connected big flow capillary with it; When environment temperature was lower than this high temperature, magnetic valve was connected the middle traffic channel that is connected with it.
6. the refrigerator that can regulate refrigerant flow automatically according to claim 4, it is characterized in that, the temperature sensor of the magnetosensitive switch of the two-bit triplet magnetic valve that is connected with device for drying and filtering is set to 25-30 degree centigrade, in the time of when environment temperature is lower than this default low temperature, this magnetic valve is connected the capillary that is connected with it; When environment temperature was when environment temperature is higher than this temperature, magnetic valve was connected another two-bit triplet magnetic valve that is connected with it; The temperature sensor of the magnetosensitive switch of another two-bit triplet magnetic valve is set to 5-15 degree centigrade, and when environment temperature was higher than this preset temperature, magnetic valve was connected and flow capillary during it is connected; When environment temperature was lower than this high temperature, magnetic valve was connected the low discharge capillary that is connected with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202276228U CN201344692Y (en) | 2008-11-24 | 2008-11-24 | Refrigerator capable of automatically adjusting refrigerant flow rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202276228U CN201344692Y (en) | 2008-11-24 | 2008-11-24 | Refrigerator capable of automatically adjusting refrigerant flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344692Y true CN201344692Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202276228U Expired - Fee Related CN201344692Y (en) | 2008-11-24 | 2008-11-24 | Refrigerator capable of automatically adjusting refrigerant flow rate |
Country Status (1)
| Country | Link |
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| CN (1) | CN201344692Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886869A (en) * | 2010-03-19 | 2010-11-17 | 海信容声(广东)冰箱有限公司 | Control device for capillary state switching of refrigerator and control method thereof |
| CN102345965A (en) * | 2010-08-02 | 2012-02-08 | 海信（北京）电器有限公司 | All-weather energy saving method and all-weather energy saving device for refrigerator and all-weather energy saving refrigerator |
| CN104344637A (en) * | 2013-08-09 | 2015-02-11 | 三菱电机株式会社 | Refrigerator |
| CN104995465A (en) * | 2013-02-19 | 2015-10-21 | 开利公司 | Level control in an evaporator |
| WO2016115925A1 (en) * | 2015-01-23 | 2016-07-28 | 青岛海尔股份有限公司 | Reversible direct-cooling system, refrigerator and refrigeration control method |
| CN106546039A (en) * | 2017-02-06 | 2017-03-29 | 刘勇 | Suitable for the carbon dioxide heat-pump expansion throttling device and heat pump under weather of extremely trembling with fear |
| CN107796147A (en) * | 2017-12-04 | 2018-03-13 | 刘易铭 | A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant |
| AU2014404815B2 (en) * | 2014-08-29 | 2019-03-07 | Qingdao Haier Smart Technology R&D Co., Ltd. | Refrigerator |
-
2008
- 2008-11-24 CN CNU2008202276228U patent/CN201344692Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886869A (en) * | 2010-03-19 | 2010-11-17 | 海信容声(广东)冰箱有限公司 | Control device for capillary state switching of refrigerator and control method thereof |
| CN102345965A (en) * | 2010-08-02 | 2012-02-08 | 海信（北京）电器有限公司 | All-weather energy saving method and all-weather energy saving device for refrigerator and all-weather energy saving refrigerator |
| WO2012016402A1 (en) * | 2010-08-02 | 2012-02-09 | 海信（北京）电器有限公司 | All-weather energy-saving method and device for refrigerator and all-weather energy-saving refrigetator |
| CN102345965B (en) * | 2010-08-02 | 2015-08-26 | 海信（山东）冰箱有限公司 | The round-the-clock power-economizing method of refrigerator, device and all-weather energy-saving refrigerator |
| CN104995465A (en) * | 2013-02-19 | 2015-10-21 | 开利公司 | Level control in an evaporator |
| US9915451B2 (en) | 2013-02-19 | 2018-03-13 | Carrier Corporation | Level control in an evaporator |
| CN104344637A (en) * | 2013-08-09 | 2015-02-11 | 三菱电机株式会社 | Refrigerator |
| AU2014404815B2 (en) * | 2014-08-29 | 2019-03-07 | Qingdao Haier Smart Technology R&D Co., Ltd. | Refrigerator |
| WO2016115925A1 (en) * | 2015-01-23 | 2016-07-28 | 青岛海尔股份有限公司 | Reversible direct-cooling system, refrigerator and refrigeration control method |
| CN106546039A (en) * | 2017-02-06 | 2017-03-29 | 刘勇 | Suitable for the carbon dioxide heat-pump expansion throttling device and heat pump under weather of extremely trembling with fear |
| CN107796147A (en) * | 2017-12-04 | 2018-03-13 | 刘易铭 | A kind of efficiently air-returning pipe component and making and method for dismounting and refrigeration plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20140108 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140108 Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense (Shandong) refrigerator Co., Ltd. Address before: 266100 Shandong Province, Qingdao city Laoshan District of Zhuzhou Road No. 151 Patentee before: Hisense (Beijing) Electric Co., Ltd. |
|
| DD01 | Delivery of document by public notice |
Addressee: Hisense (Shandong) refrigerator Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20151124 |