CN106288594A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN106288594A CN106288594A CN201510290675.9A CN201510290675A CN106288594A CN 106288594 A CN106288594 A CN 106288594A CN 201510290675 A CN201510290675 A CN 201510290675A CN 106288594 A CN106288594 A CN 106288594A
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- Prior art keywords
- air inlet
- cooler
- cooling chamber
- return air
- refrigerator
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a kind of refrigerator.This refrigerator includes casing, has in casing: cooling chamber, is equipped with cooler in it, and the flow direction that cooling chamber has along cooling indoor gas is communicated to the first return air inlet of cooler upstream and is communicated to the second return air inlet of cooler downstream；And return airway, it is communicated to the first return air inlet and the second return air inlet；And cooling chamber and return airway are arranged such that: allow at least part of gas in return airway to enter cooling chamber to flow through cooler from the first return air inlet；Cooling chamber is entered around subcooler, to mix with the gas flowing through cooler in the downstream of cooler from the second return air inlet with at least part of gas in permission return airway.The refrigerator of the present invention is because the special construction of cooling chamber, and the portion gas that can be used in circulation cools down without cooler, thus can avoid at least part of moisture frosting on cooler in cold room while refrigeration, decreases the frosting degree on cooler.
Description
Technical field
The present invention relates to freezing and refrigeration technical field, particularly relate to a kind of refrigerator.
Background technology
The final purpose using refrigerator is fresh-keeping foodstuff, extends the food storing time, improves food consumption safety
Property, therefore fridge freshness retaining performance is this bit function of refrigerator.But for the food materials such as fresh vegetables, humidity
It is to be only second to temperature to directly affect the key factor of fresh keeping property.Existing wind cooling refrigerator typically can include being positioned at
The refrigerating chamber of lower section and cold room above and circulation air path.General for the circulating current of cold room
Leading to base of evaporator position from the air outlet of cold room, the return air of cold room passes between evaporator fin,
Thus by vaporizer cooling refrigeration, be then blown to cold room by blower fan and freeze.This circulating current exists
When flowing out the air outlet of cold room, take away the moisture in food, made by evaporator refrigeration, in cold air
Moisture is frosting on the surface of vaporizer.Cumulative frost has had a strong impact on the heat transfer of vaporizer, reduces ice
Case operational efficiency, so shutting down defrost, frequently stopping of refrigerator after present wind cooling refrigerator a period of time to be run
Machine defrost considerably increases energy consumption.
Additionally, the air after the refrigeration cold of vaporizer, when being again blown into cold room, owing to being evaporated
Device cooling dehumidifier, air is the most relatively dry, when sending into cold room, by the lowest for the humidity causing cold room,
The food dehydration preserved can be air-dried, fresh-keeping the most unfavorable to food.
Summary of the invention
It is an object of the invention to for drawbacks described above present in prior art, it is provided that a kind of refrigerator, portion can be made
Divide air-flow can mix the effect reaching refrigeration with the cold air flowing through vaporizer without cooler cooling, and
Cooler surface frosting can be prevented serious, and food in cold room can be prevented too low because of cold room humidity
And it is dehydrated air-dried.
To this end, the invention provides a kind of refrigerator, this refrigerator includes casing and cooler.Especially, described
Have in casing:
Cooling chamber, is equipped with described cooler in it, and described cooling chamber has along described cooling indoor gas
Flow direction be communicated to the first return air inlet of described cooler upstream and be communicated to described cooler downstream
Second return air inlet；And
Return airway, is communicated to described first return air inlet and described second return air inlet；And
Described cooling chamber and described return airway are arranged such that: allow at least portion in described return airway
Gas is divided to enter described cooling chamber to flow through described cooler from described first return air inlet；With
At least part of gas in described return airway is allowed to enter described cooling chamber from described second return air inlet
To walk around described cooler, mix with the gas flowing through described cooler in the downstream of described cooler.
Alternatively, described refrigerator also includes: valve, is arranged at described second return air inlet, with regulation from institute
State the second return air inlet and enter the gas flow of described cooling chamber.
Alternatively, described valve is configured to determine its aperture size according to the cooling condition of described refrigerator, with
Change the gas flow entering described cooling chamber from described second return air inlet.
Alternatively, also there is in described casing room between one or more storing, between each described storing room all with
Described return airway connects.
Alternatively, also there is in described casing supply air duct, be communicated to the air outlet of described cooling chamber, and often
Between individual described storing, room all connects with described supply air duct.
Alternatively, between the plurality of storing, room includes cold room and refrigerating chamber.
Alternatively, described cooling chamber is positioned at the rear portion of described refrigerating chamber.
Alternatively, described first return air inlet is arranged at the bottom of described cooling chamber；Described second return air inlet is arranged
Top in described cooling chamber.
Alternatively, described refrigerator also includes: blower fan, is arranged at the downstream of described second return air inlet.
Alternatively, described blower fan is arranged at the air outlet of described cooling chamber.
The refrigerator of the present invention is because the special construction of cooling chamber, and the portion gas that can be used in circulation is the most cooled
Device cools down, and mixes with the gas flowing through cooler in the downstream of cooler, to reach cryogenic temperature,
And can continue back between corresponding storing indoor without the moisture in the gas of cooler cooling.Therefore, exist
At least part of moisture frosting on cooler in cold room can be avoided while refrigeration, decrease on cooler
Frosting degree, make defrosting cycle elongated or the time of single defrosting shorten, thus reduce refrigerator power consumption,
Refrigerator is more energy efficient.
Additionally, the refrigerator of the present invention also can avoid at least part of moisture in cold room to exist while refrigeration
Frosting on cooler thus lose or lose too fast, it is ensured that the air humidity of cold room, beneficially food protect
Fresh.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will
More understand the above-mentioned of the present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete
Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic structure cooling down indoor arrangement according to an embodiment of the invention in refrigerator.
Detailed description of the invention
Fig. 1 is the schematic diagram of refrigerator 100 according to an embodiment of the invention, and Fig. 2 is according to this
The refrigerator 100 of one embodiment of invention cools down the schematic structure of indoor arrangement.As depicted in figs. 1 and 2,
Refrigerator 100 according to embodiments of the present invention can include the casing 20 as body and for producing the cold of cold
But device 30, can have room and cooling chamber 21 between one or more storing in casing 20.Indoor between each storing
Can have different temperature ranges, to preserve different types of article etc..Specifically, one or more storings
Between room can include cold room 22, refrigerating chamber 23, quick-freezing room, temperature-changing chamber and/or ice-making compartment etc..Such as Fig. 1 institute
Show that between the storing of the refrigerator in embodiment, room is 2, specially refrigerating chamber 23 and be arranged on freezing adjacently
The cold room 22 of the top of room 23.Cooler 30 is mountable in cooling chamber 21, with to entering cooling chamber
The portion gas of 21 cools down such that it is able to indoor offer cold between each storing.Preferably, cooling
Device 30 can preferentially use vaporizer.
Especially, in embodiments of the present invention, cooling chamber 21 is designed to special structure.Specifically,
This cooling chamber 21 can have the first return air inlet the 211, second return air inlet 212 and air outlet 213.Cooler 30
It is positioned at cooling chamber 21.The flow direction of 21 gases along cooling chamber, the first return air inlet 211 can be communicated to
The upstream of cooler 30, the second return air inlet 212 can be communicated to the downstream of cooler 30.In casing 20 also
Defining return airway 24, return airway 24 is communicated to the first return air inlet 211 and the second return air inlet 212.
In this embodiment, cooling chamber and return airway are arranged such that: allow in return airway is at least part of
Gas enters cooling chamber to flow through cooler from the first return air inlet 211；With at least portion in permission return airway
Point gas enters cooling chamber with around subcooler from the second return air inlet 212, the downstream of cooler with flow through cold
But the gas of device mixes.It is to say, in embodiments of the present invention, return airway 24 is simultaneously with the
One return air inlet 211 connects with the second return air inlet 212, enter the part in the gas in return airway 24 or
All can enter cooling chamber 21 from the first return air inlet 211, it is possible to enter cooling chamber from the second return air inlet 212
21。
In this embodiment, the gas of cooling chamber 21 is entered from the second return air inlet 212 not straight with cooler 30
Tap into row heat exchange, simply mix with the gas flowing through cooler 30, to reach the purpose of cooling.
And owing to entering the gas direct cooling without cooler 30 of cooling chamber 21 from the second return air inlet 212,
From the second return air inlet 212 enter moisture that the gas of cooling chamber 21 carries can not frosting on cooler 30,
The frosting degree on cooler 30 can be made to reduce.And enter the gas of cooling chamber 21 from the second return air inlet 212 and take
The moisture of band can return in certain storage space along with mixed gas, in can preventing this storage space
Loss of water is too fast, beneficially food fresh-keeping.
In some embodiments of the invention, between each storing, room all can connect with return airway 24.Such as,
Return airway 24 can connect with cold room 22 and refrigerating chamber 23 simultaneously.Some substituting realities in the present invention
Executing in example, between part storing, room connects with return airway 24, and between remainder storing, another time can be passed through in room
Wind air channel connects with cooling chamber 21 with the first return air inlet 211.Specifically, between part storing, room can include cold
Hiding room 22, between remainder storing, room can include refrigerating chamber 23.Because the moisture in cold room 22 is the most,
The portion of water frosting on cooler 30 in cold room 22 can be prevented.
In some embodiments of the invention, also there is in casing supply air duct, be communicated to cooling chamber 21
Between air outlet 213, and each storing, room all connects with supply air duct, so that the gas after Leng Que is via sending
Wind air channel enters room between each storing.Refrigerator 100 may also include blower fan 40, is arranged at the second return air inlet 212
Downstream, specifically may be disposed at the air outlet 213 of cooling chamber 21, with improve air-supply efficiency.
In some embodiments of the invention, valve can be set at the second return air inlet 212 of cooling chamber 21,
Enter the gas flow of cooling chamber 21 from the second return air inlet 212 with regulation.Valve can be configured to according to refrigerator
Cooling condition determine its aperture size, to change the gas entering cooling chamber 21 from the second return air inlet 212
Amount.Specifically, when the cold room 22 of refrigerator or refrigerating chamber 23 need quickly to cool down, it is reduced or turned off
Valve, is made the gas flow being entered cooling chamber 21 by the second return air inlet 212 reduce, accelerates rate of cooling；
When need not quickly to cool down or refrigerator reaches steady statue, it is possible to increase the aperture of valve, make by second
Return air inlet 212 enters the gas flow of cooling chamber 21 and increases, and reduces the moisture in return air on cooler 30
Condense.The gas flow being entered cooling chamber 21 by the second return air inlet 212 can be according to whether fast quickly cooling
But regulate, while reducing frosting, meet cooling demand.
In some embodiments of the invention, as it is shown in figure 1, cooling chamber 21 may be disposed at refrigerating chamber 23
Rear portion, to reduce the volume of refrigerator 100, makes refrigerator 100 compact conformation.First return air inlet 211 can be arranged
In the bottom of cooling chamber 21, the second return air inlet 212 may be provided at the top of cooling chamber 21.Further,
Refrigerator 100 may also include the defrosting sensor being arranged on cooler 30 and is installed on below cooler 30
Frost removal, to defrost to cooler 30.
So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (10)
1. a refrigerator, including casing and cooler, it is characterised in that have in described casing:
Cooling chamber, is equipped with described cooler in it, and described cooling chamber has along described cooling indoor gas
Flow direction be communicated to the first return air inlet of described cooler upstream and be communicated to described cooler downstream
Second return air inlet；And
Return airway, is communicated to described first return air inlet and described second return air inlet；And
Described cooling chamber and described return airway are arranged such that: allow at least portion in described return airway
Gas is divided to enter described cooling chamber to flow through described cooler from described first return air inlet；With
At least part of gas in described return airway is allowed to enter described cooling chamber from described second return air inlet
To walk around described cooler, mix with the gas flowing through described cooler in the downstream of described cooler.
Refrigerator the most according to claim 1, it is characterised in that also include:
Valve, is arranged at described second return air inlet, enters described cooling with regulation from described second return air inlet
The gas flow of room.
Refrigerator the most according to claim 2, it is characterised in that
Described valve is configured to determine its aperture size according to the cooling condition of described refrigerator, to change from institute
State the second return air inlet and enter the gas flow of described cooling chamber.
Refrigerator the most according to claim 1, it is characterised in that
Also there is in described casing room between one or more storing, between each described storing room all with described return air
Air channel connects.
Refrigerator the most according to claim 4, it is characterised in that
Also there is in described casing supply air duct, be communicated to the air outlet of described cooling chamber, and each described storage
Between thing, room all connects with described supply air duct.
Refrigerator the most according to claim 5, it is characterised in that
Between the plurality of storing, room includes cold room and refrigerating chamber.
Refrigerator the most according to claim 6, it is characterised in that
Described cooling chamber is positioned at the rear portion of described refrigerating chamber.
Refrigerator the most according to claim 7, it is characterised in that
Described first return air inlet is arranged at the bottom of described cooling chamber；
Described second return air inlet is arranged at the top of described cooling chamber.
Refrigerator the most according to claim 1, it is characterised in that also include:
Blower fan, is arranged at the downstream of described second return air inlet.
Refrigerator the most according to claim 9, it is characterised in that
Described blower fan is arranged at the air outlet of described cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290675.9A CN106288594A (en) | 2015-05-29 | 2015-05-29 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510290675.9A CN106288594A (en) | 2015-05-29 | 2015-05-29 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106288594A true CN106288594A (en) | 2017-01-04 |
Family
ID=57655215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510290675.9A Pending CN106288594A (en) | 2015-05-29 | 2015-05-29 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106288594A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751814A (en) * | 2018-11-20 | 2019-05-14 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
| CN110652221A (en) * | 2018-06-29 | 2020-01-07 | 青岛海尔智能技术研发有限公司 | Oven smoke monitoring method and device and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002213832A (en) * | 2001-01-18 | 2002-07-31 | Sharp Corp | Cooling device |
| KR20080068233A (en) * | 2007-01-18 | 2008-07-23 | 삼성전자주식회사 | Method and apparatus for prevention supercooling of refrigerator |
| CN202002426U (en) * | 2011-03-31 | 2011-10-05 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102313426A (en) * | 2011-09-30 | 2012-01-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102607224A (en) * | 2012-04-09 | 2012-07-25 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
-
2015
- 2015-05-29 CN CN201510290675.9A patent/CN106288594A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002213832A (en) * | 2001-01-18 | 2002-07-31 | Sharp Corp | Cooling device |
| KR20080068233A (en) * | 2007-01-18 | 2008-07-23 | 삼성전자주식회사 | Method and apparatus for prevention supercooling of refrigerator |
| CN202002426U (en) * | 2011-03-31 | 2011-10-05 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102313426A (en) * | 2011-09-30 | 2012-01-11 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102607224A (en) * | 2012-04-09 | 2012-07-25 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652221A (en) * | 2018-06-29 | 2020-01-07 | 青岛海尔智能技术研发有限公司 | Oven smoke monitoring method and device and storage medium |
| CN109751814A (en) * | 2018-11-20 | 2019-05-14 | 青岛海尔股份有限公司 | Refrigerating device and its control method |
| CN109751814B (en) * | 2018-11-20 | 2020-12-15 | 青岛海尔股份有限公司 | Refrigerating and freezing device and control method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |