CN2495960Y - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN2495960Y CN2495960Y CN 01228047 CN01228047U CN2495960Y CN 2495960 Y CN2495960 Y CN 2495960Y CN 01228047 CN01228047 CN 01228047 CN 01228047 U CN01228047 U CN 01228047U CN 2495960 Y CN2495960 Y CN 2495960Y
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- CN
- China
- Prior art keywords
- refrigeration
- magnetic valve
- evaporator
- freezing
- refrigerating
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- Expired - Lifetime
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Abstract
The utility model discloses a refrigerator with a refrigerated chamber and a freezer separately controlled. The evaporator of the refrigerator comprises a refrigerating evaporator and a freezer evaporator connected with each other in parallel. Capillary comprises the refrigerating capillary and the freezer capillary connected in series with the refrigerating evaporator and the freezer evaporator respectively. An electromagnetism valve which can open and close a refrigerated chamber branch and a freezer branch is arranged on the branch on which a drying filter advances to the freezer evaporator. The electromagnetism valve is connected with a temperature controller arranged in the refrigerated chamber and the freezer respectively. The refrigerator enables users to control the opening and closing of the refrigerated chamber branch or of the freezer branch according to the needs and simultaneously adjust the temperatures of the refrigerated chamber and the freezer in accordance with the actual needs.
Description
The utility model relates to refrigerator, more particularly, relates to a kind of refrigerator that can control respectively refrigerating chamber and refrigerating chamber.
Traditional refrigerator is to control compressor with the temperature sense switch that is installed in the refrigerating chamber, when temperature of refrigerating chamber is higher than a certain setting value, and compressor start, refrigeration evaporator and refrigerating evaporator are worked simultaneously, simultaneously refrigeration; When temperature was lower than a certain setting value, compressor cut out, and refrigeration evaporator and refrigerating evaporator quit work simultaneously.As seen refrigerating chamber and refrigerating chamber can not separately work independently, and can not regulate temperature independently of each other, and this mainly is because their evaporimeters in system design are serial connections for one, can not control respectively refrigeration and refrigerating evaporator.Refrigeration evaporator and refrigerating evaporator all can be worked simultaneously when starting each time.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, can overcome the above-mentioned defective of prior art, can control respectively refrigerating chamber and refrigerating chamber, regulates the temperature of refrigerating chamber and refrigerating chamber independently of each other.
The purpose of this utility model realizes by following scheme: construct a kind of refrigerator, comprise refrigerating chamber, refrigerating chamber, the compressor of Lian Jieing successively, condenser, device for drying and filtering, capillary and evaporimeter, it is characterized in that, described evaporimeter comprises refrigeration evaporator and refrigerating evaporator in parallel, described capillary comprises respectively and described refrigeration, the refrigeration of refrigerating evaporator polyphone, freezing capillary, lead to described refrigeration at described device for drying and filtering, the branch road of refrigerating evaporator is provided with can select to open or close described refrigeration, the magnetic valve of freezing branch road, described magnetic valve be located at described refrigeration, temperature controller in the refrigerating chamber connects.
In the refrigerator that provides according to the utility model, can adopt two magnetic valves to realize that described refrigeration, freezing branch road selects, this moment described magnetic valve comprise be located at described device for drying and filtering with the intercapillary refrigeration magnetic valve of refrigeration, be located at described device for drying and filtering and freezing intercapillary freezing magnetic valve.Also described refrigeration magnetic valve can be located between described refrigeration capillary and the refrigeration evaporator, correspondingly described freezing magnetic valve is located between described freezing capillary and the refrigerating evaporator.
In the refrigerator that provides according to the utility model, also can adopt a three-way magnetic valve to realize described refrigeration, the selection of freezing branch road, described magnetic valve was one and was located at described device for drying and filtering and refrigeration, freezing intercapillary two-position three way magnetic valve this moment, and the port of export of described three-way magnetic valve is received refrigeration, freezing entrance point capillaceous respectively.
In the refrigerator that provides according to the utility model, the port of export of described refrigeration, refrigerating evaporator and connect after, be connected with described compressor by a liquid reservoir.The port of export at described refrigeration evaporator also is provided with the refrigeration liquid reservoir, the port of export of described refrigeration liquid reservoir and the port of export of described refrigerating evaporator and connect after be connected to described liquid reservoir.Also described liquid reservoir design can be become refrigerating evaporator at the rear portion of refrigerating evaporator, be connected with described compressor again with the port of export that refrigerates liquid reservoir and after connecing then.
The refrigerator that the utility model provides adopts refrigerating chamber and the independent temperature adjustment closing function of refrigerating chamber, can allow the user when not needing to use refrigerating chamber or refrigerating chamber, arbitrarily it is closed, and can carry out different adjustment to two Room according to the actual needs simultaneously.
The utility model will be illustrated in conjunction with the accompanying drawings by preferred embodiment, wherein:
The schematic diagram of Fig. 1 the utility model embodiment one;
Fig. 2 is the schematic diagram of the utility model embodiment two.
Refrigerator among the utility model embodiment one as shown in Figure 1, comprise the liquid reservoir 10, muffler 11, compressor 1, condenser 2, the device for drying and filtering 3 that connect successively, wherein evaporimeter comprises refrigeration evaporator 7 and refrigerating evaporator 8 in parallel, capillary comprise with the refrigeration capillary 12 of refrigeration evaporator 7 polyphone, with the freezing capillary 13 of refrigerating evaporator 8 polyphones, between refrigeration capillary 12 and refrigeration evaporator 7, be provided with refrigeration magnetic valve 5, between freezing capillary 13 and refrigerating evaporator 8, be provided with freezing magnetic valve 6.
As can be seen from the figure, refrigeration liquid reservoir 9 also is housed, is connected to described liquid reservoir 10 after the port of export merging of the port of export of described refrigeration liquid reservoir 9 and described refrigerating evaporator 8 at the port of export of described refrigeration evaporator 7.Wherein the refrigeration liquid reservoir 9 of the liquid reservoir 10 on the muffler 11 and refrigeration evaporator 7 ports of export can play refrigerant amount in the system is carried out regulating action.
Freezing temperature probe and the refrigeration temperature probe that can control refrigeration magnetic valve 5, freezing magnetic valve 6 and compressor 1 operation respectively are housed in the refrigerating chamber of described refrigerator and refrigerating chamber.User's operation for convenience can also be provided with in control circuit and can control the manual control module of closing or open described refrigeration magnetic valve and freezing magnetic valve respectively.
Its course of work is such: system compresses machine 1 discharging refrigerant is to condenser 2, flow into refrigeration capillary 12 and freezing capillary 13 through device for drying and filtering 3 backs, flow to refrigeration magnetic valve 5 and freezing magnetic valve 6 then as required respectively, cold-producing medium through refrigeration magnetic valve 5 flows through refrigeration evaporator 7, flows in the refrigeration liquid reservoir 9 again; After the cold-producing medium of the freezing magnetic valve 6 of process flows in the refrigerating evaporator 8, flow in the liquid reservoir 10, get back in the compressor 1 by muffler 11 then with the cold-producing medium that from refrigeration liquid reservoir 9, flows out.
The opening or close and be subjected to the control of temperature controller or function key of magnetic valve wherein has following four kinds of duties: refrigeration valve 5 is opened and freezing valve 6 is closed; Refrigeration valve 5 cuts out and freezing valve 6 is open-minded; Refrigeration valve 5 and freezing valve 6 are open-minded simultaneously; Refrigeration valve 5 and freezing valve 6 are closed simultaneously.
If the start of the temperature requirement of refrigerating chamber then refrigerates magnetic valve 5 energisings, cold-producing medium flows through from refrigeration evaporator 7, when temperature of refrigerating chamber is fallen, and 5 outages of refrigeration magnetic valve.If freezer temperature requires start, then freezing magnetic valve 6 energisings, cold-producing medium flows through from refrigerating evaporator 8, when temperature drops to the temperature of requirement, freezing magnetic valve 6 outages.When requiring to start shooting at the same time, then refrigerate magnetic valve 5 and freezing magnetic valve 6 is all switched on, freezed simultaneously in two Room as refrigerating chamber and refrigerating chamber.
Refrigerator in the foregoing description has refrigerating chamber and the independent temperature adjustment closing function of refrigerating chamber, can allow the user when not needing to use refrigerating chamber or refrigerating chamber, arbitrarily it is closed, simultaneously can carry out different adjustment to two Room according to the actual needs, as refrigerating chamber is become refrigerating chamber, refrigerating chamber becomes refrigerating chamber or freezer temperature is heightened.Because refrigeration, refrigerating chamber are controlled respectively, so this refrigerator does not need refrigerating chamber is carried out temperature-compensating, thereby makes refrigerator more energy-conservation when environment temperature is low (as in winter), function is also stronger, and the refrigerating chamber defrost is not subjected to the temperature effect of refrigerating chamber.
Wherein, the design of refrigeration liquid reservoir 9 in the refrigeration system and liquid reservoir 10 can also be done following change: cancellation refrigeration liquid reservoir 9 in original system; Perhaps liquid reservoir 10 designs become refrigerating evaporator at the rear portion of refrigerating evaporator 8, and the port of export with refrigeration liquid reservoir 9 collaborates then, and common and muffler 11 joins.
In the enforcement, also refrigeration magnetic valve 5 can be moved on between device for drying and filtering 3 and the refrigeration capillary 12, and simultaneously freezing magnetic valve 6 be moved on between device for drying and filtering 3 and the freezing capillary 13.
This example is to adopt in the refrigeration system two evaporimeters and two capillaries in parallel in parallel with the main difference of general refrigerator, the size of this two capillary can be the same or different, and different sizes capillaceous can form different evaporating temperatures to two evaporimeters.
Refrigerator among the utility model embodiment two as shown in Figure 2, as can be seen from the figure, be with the difference of embodiment one, changed refrigeration magnetic valve 5 and freezing magnetic valve 6 into one and be located at the port of export of device for drying and filtering 3 and the two-position three way magnetic valve 4 of the entrance point of refrigeration, freezing capillary 12,13, wherein magnetic valve 4 has following duty: device for drying and filtering 3 and refrigerate between the capillary 12 open-minded separately; Open-minded separately between device for drying and filtering 3 and the freezing capillary 13.When there is the signal that requires start simultaneously two Room, determine by refrigerating chamber refrigeration or refrigerating chamber refrigeration by the principle of time sharing priority by control system.Other process is identical with refrigerator among the embodiment one.
For the refrigeration plant of multi-evaporator, also can adopt this similar structure, that is to say that three evaporimeters join three magnetic valves, a plurality of evaporimeters are joined a plurality of magnetic valves, and evaporimeter of each solenoid control is realized the control respectively to a plurality of evaporimeters; Or the employing various way solenoid valve, for example adopting four way solenoid valve during three evaporimeters, each end of control opens and closes respectively.
Claims (7)
1, a kind of refrigerator, comprise refrigerating chamber, refrigerating chamber, the compressor of Lian Jieing successively, condenser, device for drying and filtering, capillary and evaporimeter, it is characterized in that, described evaporimeter comprises refrigeration evaporator and refrigerating evaporator in parallel, described capillary comprises respectively and described refrigeration, the refrigeration of refrigerating evaporator polyphone, freezing capillary, lead to described refrigeration at described device for drying and filtering, the branch road of refrigerating evaporator is provided with can select to open or close described refrigeration, the magnetic valve of freezing branch road, described magnetic valve be located at described refrigeration, temperature controller in the refrigerating chamber connects.
2, refrigerator according to claim 1 is characterized in that, described magnetic valve comprises to be located at described device for drying and filtering and to refrigerate intercapillary refrigeration magnetic valve, be located at described device for drying and filtering and freezing intercapillary freezing magnetic valve.
3, refrigerator according to claim 1 is characterized in that, described magnetic valve comprises the refrigeration magnetic valve be located between described refrigeration capillary and the refrigeration evaporator, is located at the freezing magnetic valve between described freezing capillary and the refrigerating evaporator.
4, refrigerator according to claim 1, it is characterized in that, described magnetic valve is one and is located at described device for drying and filtering and refrigeration, freezing intercapillary two-position three way magnetic valve that the port of export of described three-way magnetic valve is received refrigeration, freezing entrance point capillaceous respectively.
5, according to each described refrigerator among the claim 1-4, it is characterized in that, the port of export of described refrigeration, refrigerating evaporator and connect after, be connected with described compressor by a liquid reservoir.
6, refrigerator according to claim 5 is characterized in that, also is provided with the refrigeration liquid reservoir at the port of export of described refrigeration evaporator, the port of export of described refrigeration liquid reservoir and the port of export of described refrigerating evaporator and connect after be connected to described liquid reservoir.
7, according to each described refrigerator among the claim 1-4, it is characterized in that, be respectively equipped with refrigeration, freezing liquid reservoir at the port of export of described refrigeration, refrigerating evaporator, the port of export of described refrigeration, freezing liquid reservoir and connect after be connected with described compressor again.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01228047 CN2495960Y (en) | 2001-03-21 | 2001-06-11 | Refrigerator |
| PCT/CN2002/000178 WO2002077554A1 (en) | 2001-03-21 | 2002-03-20 | A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof |
| JP2002575562A JP2004534193A (en) | 2001-03-21 | 2002-03-20 | Refrigerator with parallel and separated multiplex cooling circuit and method of controlling the refrigerator |
| KR1020037012231A KR100556519B1 (en) | 2001-03-21 | 2002-03-20 | A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof |
| EP02712720A EP1424530A4 (en) | 2001-03-21 | 2002-03-20 | A refrigerator with separated multi-way cooling circuit in parallel and controlling method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01215732.5 | 2001-03-21 | ||
| CN01215732 | 2001-03-21 | ||
| CN 01228047 CN2495960Y (en) | 2001-03-21 | 2001-06-11 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2495960Y true CN2495960Y (en) | 2002-06-19 |
Family
ID=34064559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01228047 Expired - Lifetime CN2495960Y (en) | 2001-03-21 | 2001-06-11 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2495960Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312452C (en) * | 2004-05-09 | 2007-04-25 | 广东科龙电器股份有限公司 | Multi-circulation refrigerator with circulation fan and separated refrigeration and freezing compartment |
| CN102095270A (en) * | 2011-01-17 | 2011-06-15 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system of air cooling refrigerator and refrigerating method thereof |
| CN105180587A (en) * | 2015-09-22 | 2015-12-23 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| CN106016901A (en) * | 2016-05-27 | 2016-10-12 | 深圳中集电商物流科技有限公司 | Express cabinet |
| CN106679215A (en) * | 2016-12-28 | 2017-05-17 | 青岛海尔股份有限公司 | Refrigerator energy-saving refrigerating system, refrigerator with system and running method of refrigerator |
| CN107062671A (en) * | 2016-12-21 | 2017-08-18 | 曙光节能技术（北京）股份有限公司 | Cooling system |
| CN109883109A (en) * | 2019-02-26 | 2019-06-14 | 青岛海尔特种电冰柜有限公司 | Multi-cycle refrigerator |
-
2001
- 2001-06-11 CN CN 01228047 patent/CN2495960Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312452C (en) * | 2004-05-09 | 2007-04-25 | 广东科龙电器股份有限公司 | Multi-circulation refrigerator with circulation fan and separated refrigeration and freezing compartment |
| CN102095270A (en) * | 2011-01-17 | 2011-06-15 | 合肥美的荣事达电冰箱有限公司 | Refrigerating system of air cooling refrigerator and refrigerating method thereof |
| CN105180587A (en) * | 2015-09-22 | 2015-12-23 | 青岛海尔股份有限公司 | Refrigerator and control method thereof |
| WO2017049962A1 (en) * | 2015-09-22 | 2017-03-30 | 青岛海尔股份有限公司 | Refrigerator and control method therefor |
| CN105180587B (en) * | 2015-09-22 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator and its control method |
| CN106016901A (en) * | 2016-05-27 | 2016-10-12 | 深圳中集电商物流科技有限公司 | Express cabinet |
| CN107062671A (en) * | 2016-12-21 | 2017-08-18 | 曙光节能技术（北京）股份有限公司 | Cooling system |
| CN106679215A (en) * | 2016-12-28 | 2017-05-17 | 青岛海尔股份有限公司 | Refrigerator energy-saving refrigerating system, refrigerator with system and running method of refrigerator |
| CN109883109A (en) * | 2019-02-26 | 2019-06-14 | 青岛海尔特种电冰柜有限公司 | Multi-cycle refrigerator |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20110611 Granted publication date: 20020619 |