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CN202648285U - Multi-temperature zone refrigerator - Google Patents

Multi-temperature zone refrigerator Download PDF

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Publication number
CN202648285U
CN202648285U CN 201220005741 CN201220005741U CN202648285U CN 202648285 U CN202648285 U CN 202648285U CN 201220005741 CN201220005741 CN 201220005741 CN 201220005741 U CN201220005741 U CN 201220005741U CN 202648285 U CN202648285 U CN 202648285U
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CN
China
Prior art keywords
temperature
chamber
refrigerating chamber
refrigerator
changing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220005741
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Chinese (zh)
Inventor
朱小兵
陈炜
李利伟
刘建如
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Haier Group Corp
Qingdao Haier Co Ltd
Original Assignee
Haier Group Corp
Qingdao Haier Co Ltd
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Priority to CN 201220005741 priority Critical patent/CN202648285U/en
Application granted granted Critical
Publication of CN202648285U publication Critical patent/CN202648285U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a multi-temperature zone refrigerator. The multi-temperature zone refrigerator is provided with a plurality of chambers, the plurality of chambers comprise a freezing chamber, a refrigerating chamber, and at least one temperature-change chamber, the multi-temperature zone refrigerator is characterized in that, the multi-temperature zone air cooling refrigerator comprises an evaporator disposed in the freezing chamber or adjacent to the freezing chamber, wherein, the evaporator is in a serial connection with a condenser and a compressor via a refrigerant pipeline; and the multi-temperature zone air cooling refrigerator comprises a circulation air path, the circulation air path comprises a first passage from the freezing chamber to the temperature-change chamber, and a second passage from the freezing chamber to the refrigerating chamber, the circulation air path further comprises a refrigerating chamber air door and a temperature-change chamber air door, when the refrigerating chamber air door opens, the freezing chamber and the refrigerating chamber can perform air exchange via the first passage, when the temperature-change chamber air door opens, the freezing chamber and the temperature-change chamber can perform air exchange via the second passage. Therefore, the multi-temperature zone refrigerator via realization of a multi-temperature zone via single system air cooling, makes temperature control of the refrigerator accurate, also, air cooling refrigeration speed is high, chamber temperatures are uniform, and design of the single system can play an important role in reducing energy consumption of the refrigerator.

Description

A kind of many temperature-zone refrigerators
Technical field
The utility model relates to the refrigerator technical field, particularly relates to a kind of band temperature-changing chamber multi-door refrigerator, and more specifically, the utility model relates to a kind of many temperature-zone refrigerators.
Background technology
Many temperature-zone refrigerators refer to have the refrigerator of a plurality of (containing two) warm area.Most typical many temperature-zone refrigerators have a refrigerating chamber, a refrigerating chamber and a temperature-changing chamber, the temperature of described temperature-changing chamber can be regulated within the specific limits, for example, can between cryogenic temperature interval and refrigerated storage temperature interval, switch as required, that is to say to be used as required refrigerating chamber or refrigerating chamber.Perhaps, the temperature in the described temperature-changing chamber can also be arranged on-3 degrees centigrade to 2 degrees centigrade (being called the ice warm area), thus so that both can preserve preferably food, again so that food (for example meat) easily cut apart.Can satisfy widely user demand.Many temperature-zone refrigerators with temperature-changing chamber also can be called band temperature-changing chamber multi-door refrigerator.Employed term " multi-door refrigerator " contains two-door refrigerator in the literary composition.
But many temperature-zone refrigerators of prior art are comprised of a plurality of refrigeration systems, by the selection of different refrigeration systems, realize the refrigeration of the different warm areas of refrigerator.For example, the multi-door band temperature-changing chamber refrigerator of prior art is realized refrigeration with following two kinds of technical schemes usually.
The first technical scheme is that refrigerating chamber, temperature-changing chamber and refrigerating chamber (this three can be referred to as a chamber) have respectively the refrigeration system of oneself, when need to freeze in the chamber between separately, by so that mutual refrigeration system operation realizes the refrigeration of corresponding chamber.Wherein, described refrigeration system refers to have the system by evaporimeter, condenser, compressor and connecting line, perhaps has at least the system of the evaporimeter that is connected with shared compressor, condenser.For example, in an example, multi-door band temperature-changing chamber refrigerator is with shared compressor, common condenser and three evaporimeters, described three evaporimeters are connected with described shared compressor and common condenser by magnetic valve, realize cold-producing medium in the switching of different refrigeration systems, thereby freezed in chamber between different.For example, referring to the schematic diagram according to a kind of refrigeration system with the temperature-changing chamber multi-door refrigerator of prior art shown in Fig. 1.As shown in fig. 1, described multi-door refrigerator has a temperature-changing chamber, a refrigerating chamber and a refrigerating chamber.In described temperature-changing chamber, refrigerating chamber and refrigerating chamber, be provided with separately one or more evaporimeter, described a plurality of evaporimeter all is connected with the condenser that shares with the compressor that shares by corresponding magnetic valve, thereby form three relatively independent refrigeration systems, respectively described temperature-changing chamber, refrigerating chamber and refrigerating chamber are freezed.
The second technical scheme is similar with above example, and difference is, temperature-changing chamber and refrigerating chamber use same evaporator fin, and refrigerating chamber uses separately a tube-in-sheet evaporator.The refrigeration demand of chamber between the freezing switch by air door that relents is realized separately.
These two kinds of technical schemes are more complicated structurally, and the while is because a plurality of systems forked working easily causes the energy consumption of refrigerator load to strengthen, thereby operation and manufacturing cost are high and control is complicated.And the use of a plurality of magnetic valves, so that the functional reliability of whole refrigerator reduces.
The utility model content
Therefore, the purpose of this utility model is to overcome or alleviates at least above-mentioned shortcoming of the prior art.
Another purpose of the present utility model is to provide a kind of air-conditioner with visual aeration device.Whether running well with sensing aeration device easily.
To achieve these goals, the utility model provides a kind of many temperature-zone refrigerators, described many temperature-zone refrigerators have a plurality of chambers, described a plurality of chambers comprise a refrigerating chamber, a refrigerating chamber and at least one temperature-changing chamber, it is characterized in that, described many temperature-zone refrigerators comprise: be arranged in the described refrigerating chamber or be close to the evaporimeter that described refrigerating chamber arranges, wherein, described evaporimeter is connected in series by refrigerant pipeline and condenser, compressor; And circulation wind path, described circulation wind path comprises the first path and the alternate path from described refrigerating chamber to described refrigerating chamber from described refrigerating chamber to described temperature-changing chamber, described circulation wind path further comprises refrigerating chamber air door and temperature-changing chamber air door, when the refrigerating chamber air door is opened, refrigerating chamber and refrigerating chamber can carry out air exchange through described the first path, when the temperature-changing chamber air door was opened, refrigerating chamber and temperature-changing chamber can carry out air exchange through described alternate path.
By with the many warm areas of air-cooled realization, so that the refrigerator temperature control is accurate, air-cooled refrigerating speed is fast simultaneously, and compartment temperature is even.And this kind design reduces the important effect of playing to energy consumption of refrigerator.Aspect cost, simplifying of the present utility model by many refrigeration systems of prior art is single refrigeration system, and cost reduces greatly, has not only reduced the evaporimeter number, and can reduce simultaneously the quantity of magnetic valve.In addition, owing to the easily worn part that has reduced such as magnetic valve, this is conducive to strengthen the reliability of refrigerator, strengthens the quality of product.And, because refrigerating chamber and refrigerating chamber can carry out air exchange through described circulation wind path when the refrigerating chamber air door is opened, can directly carry out air exchange with refrigerating chamber in the refrigerating chamber like this, namely, cold air in the refrigerating chamber need not can flow directly into refrigerating chamber through temperature-changing chamber, thereby avoided the refrigeration of temperature-changing chamber and refrigerating chamber is influenced each other, be conducive to improve the temperature control precision of temperature-changing chamber and refrigerating chamber.
Preferably, described evaporimeter is the pipe-coil type evaporator that is arranged in the described refrigerating chamber.
Preferably, described evaporimeter is the finned evaporator that is arranged on described refrigerating chamber rear.
Preferably, between described finned evaporator and described refrigerating chamber, cooling air duct and refrigeration fan are set.
Preferably, can be provided with blower fan in described the first path and/or the alternate path.Thereby can realize the forced circulation of air, namely realize the pressure exchange of heat, the cooling velocity of chamber between increase.
Preferably, in described temperature-changing chamber, the temperature-changing chamber heater can be installed.Thereby can heat temperature-changing chamber as required, with the temperature of the temperature-changing chamber that suitably raises.Thereby satisfy the requirement of possible higher storage temperature.
Preferably, described many temperature-zone refrigerators may further include controller, be used for driving the door driving device of described air door and be installed in magnetic valve on the pipeline, and described controller is connected with the temperature-changing chamber heater with described blower fan, compressor, door driving device, magnetic valve.Thereby can control the operation of described blower fan, compressor, door driving device, magnetic valve and temperature-changing chamber heater.
Thereby the utility model is realized many warm areas with single refrigeration system; And its with temperature-varying zone can realize refrigerating freezing freely changing, be chamber between super wide alternating temperature.And the utility model can also be used for providing the more refrigerator of multi-chamber, different warm areas, and it has not only realized the characteristics low-cost, easy to control, that function is strong, can the Refrigerator store temperature be set flexibly according to consumer's actual needs simultaneously.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described, it is pointed out that following explanation is illustrative, and not restrictive.In described accompanying drawing,
Fig. 1 is the schematic diagram with the refrigeration system of temperature-changing chamber multi-door refrigerator according to prior art; And
Fig. 2 is the schematic diagram with the refrigeration system of temperature-changing chamber multi-door refrigerator according to the utility model one embodiment.
The implication of Reference numeral
Compressor 1 evaporimeter 2 blower fans 3 heater strips 4
The specific embodiment
Many temperature-zone refrigerators according to an embodiment of the utility model have a plurality of chambers, described a plurality of chambers comprise a refrigerating chamber, a refrigerating chamber and at least one temperature-changing chamber, it is characterized in that, described many temperature-zone refrigerators comprise: be arranged in the described refrigerating chamber or be close to the evaporimeter that described refrigerating chamber arranges, wherein, described evaporimeter is connected in series by refrigerant pipeline and condenser, compressor; And circulation wind path, described circulation wind path comprises the first path and the alternate path from described refrigerating chamber to described refrigerating chamber from described refrigerating chamber to described temperature-changing chamber, described circulation wind path further comprises refrigerating chamber air door and temperature-changing chamber air door, when the refrigerating chamber air door is opened, refrigerating chamber and refrigerating chamber can carry out air exchange through described the first path, when the temperature-changing chamber air door was opened, refrigerating chamber and temperature-changing chamber can carry out air exchange through described alternate path.
By with the many warm areas of the air-cooled realization of single system, make the refrigerator temperature control accurate, air-cooled refrigerating speed is fast simultaneously, and compartment temperature is even.And the single system design also reduces the important effect of playing to energy consumption of refrigerator.Aspect cost, simplifying of the present utility model by many refrigeration systems of prior art is single refrigeration system, and cost is optimized greatly, has not only reduced the evaporimeter number, and can reduce simultaneously the quantity of magnetic valve.In addition, owing to the easily worn part that has reduced such as magnetic valve, this is conducive to strengthen the reliability of refrigerator, strengthens the quality of product.And, because refrigerating chamber and refrigerating chamber can carry out air exchange through described circulation wind path when the refrigerating chamber air door is opened, can directly carry out air exchange with refrigerating chamber in the refrigerating chamber like this, namely, cold air in the refrigerating chamber need not can flow directly into refrigerating chamber through temperature-changing chamber, thereby avoided the refrigeration of temperature-changing chamber and refrigerating chamber is influenced each other, be conducive to improve the temperature control precision of temperature-changing chamber and refrigerating chamber.
In many warm areas single system wind cooling refrigerator of another embodiment, described main cool room is refrigerating chamber, and this many warm areas single system wind cooling refrigerator does not have special refrigerating chamber, but with one or more temperature-changing chamber.Thereby provide a kind of wind cooling refrigerator with a refrigerating chamber and one or more temperature-changing chamber with a kind of simple structure.And this kind refrigerator has advantages of that simultaneously cost is low, the operation troubles rate reduces.
Below in conjunction with Fig. 2 an example embodiment of the present utility model is described.
Many warm areas single system wind cooling refrigerator according to this example embodiment has a temperature-changing chamber, a refrigerating chamber and a refrigerating chamber.Described refrigerator also has: compressor 3, side board type condenser and a built-in back type condenser and an evaporimeter 2.Compressor 3, side board type condenser and built-in back type condenser and evaporimeter 2 link together by pipeline, thereby freeze with the operation in the pipeline at compressor 3, side board type condenser and built-in back type condenser and evaporimeter 2 by refrigerant.
Evaporimeter 2 is arranged near the refrigerating chamber, is provided with a blower fan 3 near evaporimeter 2.Blower fan 3 is used for the cold that evaporimeter produces is delivered to described temperature-changing chamber, refrigerating chamber and refrigerating chamber.F-air port among the figure is used for carrying cold (cold wind) to refrigerating chamber; The R-air door is used for carrying cold (cold wind) to refrigerating chamber; And the V-air door is used for carrying cold (cold wind) to temperature-changing chamber.Described R-air door and V-air door can by suitable door driving device drive and open and the closed position between switch, perhaps can be maintained at as required selected opening degree.Thereby be conducive to regulate the cold supply to temperature-changing chamber and refrigerating chamber.Although do not illustrate among Fig. 2, also can air door be set in upstream or the downstream in F air port, with the cold of control to the refrigerating chamber conveying.
Although do not illustrate among Fig. 2, can magnetic valve be set in pipeline, control flowing of refrigerant.
As shown in Figure 2, the smooth running for system can arrange capillary and device for drying and filtering on described pipeline; Dew removing tube can also in position be set.
Also show the temperature-changing chamber heater in Fig. 2, namely heater strip 4.Thereby being arranged so that and can heating temperature-changing chamber as required of heater strip 4 is with the temperature of the temperature-changing chamber that suitably raises.Thereby satisfy the requirement of possible higher storage temperature.
It is to be noted, described many warm areas single system wind cooling refrigerator may further include controller, be used for driving the door driving device of described air door and be installed in magnetic valve on the pipeline, described controller is connected with the temperature-changing chamber heater with described blower fan, compressor, door driving device, magnetic valve, and controls the operation of described blower fan, compressor, door driving device, magnetic valve and temperature-changing chamber heater.Thereby the parameters such as temperature that can select according to program or the user of setting are controlled the automatic operation of refrigerator.
Thereby the utility model is realized many warm areas with single refrigeration system; And its with temperature-varying zone can realize refrigerating freezing freely changing, be chamber between super wide alternating temperature.And the utility model can also be used for providing the more refrigerator of multi-chamber, different warm areas, and it has not only realized the characteristics low-cost, easy to control, that function is strong, can the Refrigerator store temperature be set flexibly according to consumer's actual needs simultaneously.
The above is preferred embodiment of the present utility model only, is not to limit protection domain of the present utility model; Protection domain of the present utility model is limited by the claim in claims, and every equivalence variation and modification of doing according to utility model, all within the protection domain of the utility model patent.
Many warm areas single system wind cooling refrigerator of the present utility model can be realized the intelligent alterable of a temperature-varying zone from 10 degree to-18 degree.The single system solution that the utility model provides, not only scheme is simple, and is with low cost, and can realize temperature-varying zone from refrigeration to freezing wide alternating temperature function, and the solutions for refrigeration of using than before is a brand-new change.
The utility model provides a kind of new many warm areas system scheme, and evaporimeter directly is installed to refrigerating chamber, and the air door by freezing blower fan and refrigeration, temperature-changing chamber carries out programme-control to the cold of each chamber, to reaching the compartment temperature requirement.Realization for the wide warm area of temperature-changing chamber, the utility model is also realized the requirement of temperature-changing chamber high temperature by increasing the temperature-changing chamber heater strip, finally by effective combination of refrigeration system and control program, realize many warm areas multi-door refrigerator that this scheme is simple, with low cost, powerful.Its advantage is mainly reflected in:
With low cost, an evaporimeter just can be realized the refrigeration requirement of a plurality of warm areas;
Control is simple, only need to realize by the open and close of control air door for the refrigeration demand of chamber between difference, has both controlled simply, has reduced again the refrigerator power consumption;
Powerful, can realize obstructed user personality demand by the design between wide temperature-varying zone, increased the use needs of user to each warm areas such as refrigerating, freezing, and realized that the design of this wide alternating temperature function only is that different control of temperature-changing chamber heater strip and air door realized.

Claims (6)

1. temperature-zone refrigerator more than a kind, it has a plurality of chambers, and described a plurality of chambers comprise a refrigerating chamber, a refrigerating chamber and at least one temperature-changing chamber, it is characterized in that, and described many warm areas single system wind cooling refrigerator further comprises:
Be arranged in the described refrigerating chamber or be close to the evaporimeter that described refrigerating chamber arranges, wherein, described evaporimeter is connected in series by refrigerant pipeline and condenser, compressor;
The circulation wind path, described circulation wind path comprises the first path and the alternate path from described refrigerating chamber to described refrigerating chamber from described refrigerating chamber to described temperature-changing chamber, described circulation wind path further comprises refrigerating chamber air door and temperature-changing chamber air door, when the refrigerating chamber air door is opened, refrigerating chamber and refrigerating chamber can carry out air exchange through described the first path, when the temperature-changing chamber air door was opened, refrigerating chamber and temperature-changing chamber can carry out air exchange through described alternate path.
2. many temperature-zone refrigerators as claimed in claim 1 is characterized in that, described evaporimeter is the pipe-coil type evaporator that is arranged in the described refrigerating chamber.
3. many temperature-zone refrigerators as claimed in claim 1 is characterized in that, described evaporimeter is the finned evaporator that is arranged on described refrigerating chamber rear, between described finned evaporator and described refrigerating chamber cooling air duct and refrigeration fan are set.
4. many temperature-zone refrigerators as claimed in claim 1 is characterized in that, are provided with blower fan in described the first path and/or described alternate path.
5. many temperature-zone refrigerators as claimed in claim 4 is characterized in that, the temperature-changing chamber heater is installed in described temperature-changing chamber.
6. many temperature-zone refrigerators as claimed in claim 5, it is characterized in that, further comprise controller, be used for driving the door driving device of described air door and be installed in magnetic valve on the refrigerant pipeline, described controller is connected with described blower fan, compressor, door driving device, magnetic valve and temperature-changing chamber heater.
CN 201220005741 2012-01-09 2012-01-09 Multi-temperature zone refrigerator Expired - Lifetime CN202648285U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134227A (en) * 2013-02-26 2013-06-05 合肥美的荣事达电冰箱有限公司 Refrigeration circulating system and single-system direct air-cooling refrigerator with same
CN103423944A (en) * 2013-09-04 2013-12-04 合肥美的电冰箱有限公司 Refrigerator and control method thereof
CN105890264A (en) * 2016-04-12 2016-08-24 澳柯玛股份有限公司 Refrigerator with air cooling double-system
CN108709359A (en) * 2018-06-22 2018-10-26 合肥美菱股份有限公司 A kind of multi-functional anti-condensation pipe of refrigerator
CN108759249A (en) * 2018-07-24 2018-11-06 长虹美菱股份有限公司 A kind of cross side by side combination refrigerator with double alternating temperatures
CN108955037A (en) * 2018-09-05 2018-12-07 长虹美菱股份有限公司 A kind of six refrigerators of thin-wall construction
CN111503993A (en) * 2020-04-29 2020-08-07 合肥美的电冰箱有限公司 Temperature-changing compartment refrigeration method and device based on refrigeration equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134227A (en) * 2013-02-26 2013-06-05 合肥美的荣事达电冰箱有限公司 Refrigeration circulating system and single-system direct air-cooling refrigerator with same
CN103134227B (en) * 2013-02-26 2015-02-25 合肥美的电冰箱有限公司 Refrigeration circulating system and single-system direct air-cooling refrigerator with same
CN103423944A (en) * 2013-09-04 2013-12-04 合肥美的电冰箱有限公司 Refrigerator and control method thereof
CN105890264A (en) * 2016-04-12 2016-08-24 澳柯玛股份有限公司 Refrigerator with air cooling double-system
CN108709359A (en) * 2018-06-22 2018-10-26 合肥美菱股份有限公司 A kind of multi-functional anti-condensation pipe of refrigerator
CN108759249A (en) * 2018-07-24 2018-11-06 长虹美菱股份有限公司 A kind of cross side by side combination refrigerator with double alternating temperatures
CN108955037A (en) * 2018-09-05 2018-12-07 长虹美菱股份有限公司 A kind of six refrigerators of thin-wall construction
CN111503993A (en) * 2020-04-29 2020-08-07 合肥美的电冰箱有限公司 Temperature-changing compartment refrigeration method and device based on refrigeration equipment
CN111503993B (en) * 2020-04-29 2022-04-15 合肥美的电冰箱有限公司 Temperature-changing compartment refrigeration method and device based on refrigeration equipment

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