CN2472168Y - Refrigerator with shutoff freezing chamber - Google Patents
Refrigerator with shutoff freezing chamber Download PDFInfo
- Publication number
- CN2472168Y CN2472168Y CN 01215698 CN01215698U CN2472168Y CN 2472168 Y CN2472168 Y CN 2472168Y CN 01215698 CN01215698 CN 01215698 CN 01215698 U CN01215698 U CN 01215698U CN 2472168 Y CN2472168 Y CN 2472168Y
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- China
- Prior art keywords
- capillary
- refrigerator
- refrigeration
- evaporator
- condenser
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- Expired - Fee Related
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Abstract
The utility model relates to a refrigerator, which comprises a control circuit, a compressor, a condenser, a plurality of capillary tubes and a refrigerating evaporator and a chill evaporator, which are connected in order. A three-way solenoid valve is arranged between the condenser and the capillary tube, and the capillary tube is changed into the refrigerating capillary tube between the solenoid valve and the refrigerating evaporator, and the chill capillary tubes between the solenoid valve and the chill evaporator. The solenoid valve can be controlled to close the outlet of the chill capillary tube end by a manual control unit in the control circuit. The refrigerator can run under the work mode of the common refrigerator or the closed work mode of the chilling chamber, so that the purposes of accurately controlling the chilling chamber temperature and saving electricity are achieved.
Description
The utility model relates to refrigerator, more particularly, relates to a kind of pattern of general refrigerator or refrigerator of refrigerating chamber " shut " mode" of working in.
Common derect refrigerated refrigerator is made up of single refrigeration cycle, and as shown in Figure 1, after the Specifeca tion speeification of refrigerator was determined, the configuration of refrigeration system is also corresponding determined that the surplus of adjusting is little.And refrigerator is all in running order throughout the year, and variation of ambient temperature is big, adds the difference of user's user demand, requires refrigeration system of refrigerator can carry out certain adjusting.Refrigerating chamber and refrigerating chamber can not separately work independently, and can not regulate temperature relatively independently, and this mainly is because their evaporimeters in system's design are chained together, and can not control respectively refrigeration and refrigerating evaporator.Refrigeration evaporator and refrigerating evaporator all can be worked simultaneously when starting each time.Because the freezer temperature of refrigerator is more much lower than the temperature of refrigerating chamber, refrigerating chamber need consume more energy, and parameter or the performance of improving refrigerating chamber are to improve the key of refrigerator performance.Though also having occurred on market at present can be to refrigeration and the freezing refrigerator of controlling separately, but these refrigerators have adopted two cover refrigeration systems, respectively refrigerating chamber and refrigerating chamber are freezed, such refrigerator production cost is excessive, does not have what difference with two refrigerators.
The purpose of this utility model is to provide a kind of refrigerator, has overcome the above-mentioned defective of prior art, can work in the general refrigerator pattern, or works in the refrigerating chamber " shut " mode", accurately controls freezer temperature and saves energy.
The purpose of this utility model realizes by following scheme: construct a kind of refrigerator, comprise control circuit, the compressor of Lian Jieing successively, condenser, capillary, refrigerating evaporator and refrigeration evaporator, it is characterized in that, a three-way magnetic valve is housed between described condenser and described capillary, described capillary comprises the freezing capillary that is loaded between described magnetic valve and the described refrigerating evaporator, and be contained in refrigeration capillary between described magnetic valve and the described refrigeration evaporator, three ends of described three-way magnetic valve respectively with described condenser, freezing capillary and refrigeration capillary connect.
According to refrigerator provided by the utility model, it is characterized in that described three-way magnetic valve can be connected described condenser and described refrigeration capillary separately, or separately described condenser and freezing capillary is connected.
According to refrigerator provided by the utility model, it is characterized in that described control circuit also comprises can be controlled that described magnetic valve cuts out for a long time or regularly close the manual control module that its freezing capillary brings out mouthful.
The refrigeration system that the utility model is single with common refrigerator is changed into the double loop cooling cycle system, can adopt the method for operation work of general refrigerator, also can close refrigerating chamber and work independently by refrigerating chamber, also can regularly close refrigerating chamber, freezer temperature can be realized accurate control.
The utility model will be illustrated in conjunction with the accompanying drawings by preferred embodiment, wherein:
Fig. 1 is the schematic diagram of existing general refrigerator refrigeration system;
Fig. 2 is the refrigeration system schematic diagram that can close the refrigerating chamber refrigerator in the utility model.
As shown in Figure 1, common derect refrigerated refrigerator is made up of single refrigeration cycle, comprise successively connect compressor 1, condenser 2, capillary 3, refrigerating evaporator 4 and refrigeration evaporator 5, as seen, evaporimeter is chained together, and can not control respectively refrigeration evaporator 4 and refrigerating evaporator 5.
As shown in Figure 2, the refrigerator that the utility model provides is increasing a three-way magnetic valve 6 on the basis between the condenser of common Direct cold refrigerator and the capillary, capillary changes into and comprises the refrigeration capillary 32 that is loaded on the freezing capillary 31 between magnetic valve 6 and the refrigerating evaporator 4 and is contained in magnetic valve 6 and refrigeration evaporator 5, and three ends of three-way magnetic valve 6 are connected with condenser 2, freezing capillary 31 and refrigeration capillary 32 respectively.
Wherein, described three-way magnetic valve 6 has two kinds of duties: connect condenser 2 and freezing capillary 31, and obstructed between condenser 2 and the refrigeration capillary 32; Connect condenser 2 and refrigeration capillary 32 separately, obstructed between condenser 2 and the freezing capillary 31.
Control circuit in the refrigerator that the utility model provides also can add manual control module, by manually-operated,, can select to close its freezing capillary by magnetic valve and bring out mouth if when not needing to use refrigerating chamber, promptly closed the refrigerating chamber refrigerating circuit, refrigerating chamber does not freeze yet.
In sum, the refrigerator that provides of the utility model can run on following two kinds of situations:
(1) mode of operation of general refrigerator, magnetic valve 6 is connected condenser 2 and freezing capillary 31 separately, refrigeration capillary 32 access failures, refrigerating evaporator 4 is worked simultaneously with refrigeration evaporator 5, and refrigerating chamber and refrigerating chamber freeze simultaneously;
(2) the refrigerating chamber mode of operation of closing, magnetic valve 6 are connected condensers 2 and refrigeration capillaries 32 separately, freezing capillary 31 access failures, and refrigerating evaporator 4 is not worked, the refrigerating chamber separate refrigeration.
In actual applications, advantage of the present utility model is mainly reflected in the following aspects:
(1), when winter, northern area temperature reaches subzero tens degree even lower, is a natural refrigerating chamber, and the user can close the refrigerating chamber of refrigerator and not influence the normal use of refrigerator, reach the purpose of saving the electricity charge, also can save temperature compensation means simultaneously.
(2), some user wishes that cryogenic temperature is too not low, both cuttings well during food consumption like this, thawing time is short again, by regularly closing refrigerating chamber, reduces the refrigerating chamber working time, thereby improves freezer temperature, reaches the purpose of the saving electricity charge simultaneously.
When (3), summer, environment temperature was higher, cold storage chamber of refrigerator uses more frequent, the temperature of refrigerating chamber height, require the refrigerator cooling time long, common refrigerator refrigeration room temperature also can be fallen very lowly simultaneously, needs to consume more electric weight, and the refrigerator that the utility model provides can regularly be closed refrigerating chamber, reduce the refrigerating chamber working time, thereby improve freezer temperature, reach the purpose of saving the electricity charge simultaneously.
The technical scheme that present embodiment provides is equally applicable to wind, Direct cold refrigerator, and wherein refrigerating chamber is direct-cooled, and refrigerating chamber is air-cooled, and the improvement of refrigeration system is the same.
Claims (3)
1, a kind of refrigerator, comprise control circuit, the compressor of Lian Jieing, condenser, capillary, refrigerating evaporator and refrigeration evaporator successively, it is characterized in that, a three-way magnetic valve is housed between described condenser and described capillary, described capillary comprise be loaded on the freezing capillary between described magnetic valve and the described refrigerating evaporator and be contained in described magnetic valve and described refrigeration evaporator between the refrigeration capillary, three ends of described three-way magnetic valve are connected with described condenser, freezing capillary and refrigeration capillary respectively.
According to the described refrigerator of claim 1, it is characterized in that 2, described control circuit also comprises can be controlled that described magnetic valve cuts out for a long time or regularly close the manual control module that its freezing capillary brings out mouthful.
3, refrigerator according to claim 1 is characterized in that, described three-way magnetic valve can be connected described condenser and described refrigeration capillary separately, or separately described condenser and freezing capillary is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01215698 CN2472168Y (en) | 2001-03-17 | 2001-03-17 | Refrigerator with shutoff freezing chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01215698 CN2472168Y (en) | 2001-03-17 | 2001-03-17 | Refrigerator with shutoff freezing chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2472168Y true CN2472168Y (en) | 2002-01-16 |
Family
ID=33634233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01215698 Expired - Fee Related CN2472168Y (en) | 2001-03-17 | 2001-03-17 | Refrigerator with shutoff freezing chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2472168Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006017959A1 (en) * | 2004-08-19 | 2006-02-23 | Hisense Group Co., Ltd. | Composite refrigerator having multi-cycle refrigeration system and control method thereof |
| CN103115467A (en) * | 2013-03-13 | 2013-05-22 | 合肥美的荣事达电冰箱有限公司 | Double refrigerating system for refrigerator |
| CN103591739A (en) * | 2013-10-15 | 2014-02-19 | 澳柯玛股份有限公司 | Double-channel flow regulating cold insulation energy saving system |
| CN111023672A (en) * | 2019-12-30 | 2020-04-17 | 长虹美菱股份有限公司 | Air-cooled refrigerator and control method thereof |
-
2001
- 2001-03-17 CN CN 01215698 patent/CN2472168Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006017959A1 (en) * | 2004-08-19 | 2006-02-23 | Hisense Group Co., Ltd. | Composite refrigerator having multi-cycle refrigeration system and control method thereof |
| CN103115467A (en) * | 2013-03-13 | 2013-05-22 | 合肥美的荣事达电冰箱有限公司 | Double refrigerating system for refrigerator |
| CN103591739A (en) * | 2013-10-15 | 2014-02-19 | 澳柯玛股份有限公司 | Double-channel flow regulating cold insulation energy saving system |
| CN103591739B (en) * | 2013-10-15 | 2016-04-13 | 澳柯玛股份有限公司 | Binary channels adjusts stream cold insulation energy conserving system |
| CN111023672A (en) * | 2019-12-30 | 2020-04-17 | 长虹美菱股份有限公司 | Air-cooled refrigerator and control method thereof |
| CN111023672B (en) * | 2019-12-30 | 2021-11-09 | 长虹美菱股份有限公司 | Air-cooled refrigerator and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020116 |