CN104019601A - Direct-cooling micro-frost technology adopted refrigerator - Google Patents

Direct-cooling micro-frost technology adopted refrigerator Download PDF

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Publication number
CN104019601A
CN104019601A CN201410210361.9A CN201410210361A CN104019601A CN 104019601 A CN104019601 A CN 104019601A CN 201410210361 A CN201410210361 A CN 201410210361A CN 104019601 A CN104019601 A CN 104019601A
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China
Prior art keywords
refrigerator
division board
chamber inner
direct
separation board
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Application number
CN201410210361.9A
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Chinese (zh)
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CN104019601B (en
Inventor
韩斌斌
王春霞
周建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU HUARI HOUSEHOLD APPLIANCES CO., LTD.
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HANGZHOU HUARI FRIDGE CO Ltd
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Priority to CN201410210361.9A priority Critical patent/CN104019601B/en
Publication of CN104019601A publication Critical patent/CN104019601A/en
Application granted granted Critical
Publication of CN104019601B publication Critical patent/CN104019601B/en
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Abstract

The invention relates to a direct-cooling micro-frost technology adopted refrigerator which comprises a freezing door, a freezing chamber inner container, a refrigerator body and a compressor. A water vapor condensation and separation board made of glass or metal materials is arranged between the freezing door and a freezing chamber of the refrigerator body. The water vapor condensation and separation board and the refrigerator body are fixed to a sunken table of the freezing chamber inner container through separation board shafts on lateral plastic pieces. The water vapor condensation and separation board is connected with the refrigerator body in a manually-opened-and-closed mode. A separation board sealing sleeve is installed on the periphery of the water vapor condensation and separation board and erected on the sunken table of the freezing chamber inner container. An opening of the freezing chamber inner container is right opposite to the water vapor condensation and separation board. The area of the water vapor condensation and separation board is larger than the area of the opening of the freezing chamber inner container. The refrigerator has the advantages that after the direct-cooling micro-frost technology is adopted for the direct-cooling refrigerator, the frosting time of an evaporator of the refrigerator can be shortened, the thickness of a condensed frost layer can be reduced, the refrigerating efficiency of the refrigerator can be improved, energy consumption can be reduced, and meanwhile the defrosting frequency of the refrigerator can be reduced.

Description

A kind of refrigerator that adopts direct-cooled micro-white technology
Technical field
The present invention relates to refrigerator field, is mainly a kind of refrigerator that adopts direct-cooled micro-white technology.
Background technology
In current household electric refrigerator industry, two kinds of the refrigeration modes air-cooled circulation of general employing of refrigerator and direct-cooled refrigeration.Air-cooled circulation adopts the mode of forced convertion that the cold of evaporimeter is delivered on the food of storage by the medium of wind.And Direct cold refrigerator is the mode that adopts free convection, the cold of evaporimeter is delivered on food.
Air-cooled cyclic process meeting is the medium along with circulated air by the steam of food (steam), on evaporimeter, condenses, and forms frostwork.Along with frosting is more and more serious, can stop up the gap of evaporimeter for wind flow, thereby cause air-cooled cycle heat exchange Efficiency Decreasing.Therefore, air-cooled circulation refrigerator is generally all provided with defrosting heater, after air-cooled circulation some cycles, will heat defrost by pressure, removes the solidifying frost on evaporimeter.But the control system and the defrosting water treatment system that so just need a set of complexity need can heat defrost by consuming the extra energy (as electric energy) simultaneously, and the energy consumption of product is had to impact., flow in process at circulated air, the moisture content dehydration easily foodstuff surface itself being needed, causes the shrivelled variable color of food, affects nutrition and the mouthfeel of food meanwhile.
Direct-cooled refrigeration is by the mode of free convection, cold is passed to food, can not detach greatly the moisture content of food, but there are a set of independently defrosting control system and defrosting water control system owing to being different from air-cooled circulation, on the evaporimeter of direct-cooled refrigeration along with the passing of service time, can progressively condense into frostwork, more serious meeting becomes ice by frost, therefore can greatly reduce direct-cooled refrigerating efficiency.Therefore use after a period of time at direct-cooled refrigeration refrigerator, must adopt the mode of artificial defrost: generally refrigerator need to cut out → takes out certain hour Duan Shuan (or ice) such as food → wait and be melted into water → dry moisture content → putting into food freezes again.Like this will be pretty troublesome, when particularly moist season or the food put into have a lot of moisture content.
On direct-cooled refrigeration evaporator of electric refrigerator, condense into white steam (steam) and generally have three kinds of sources:
1, the food itself of putting into storage has the generation of steam (steam);
2, direct-cooled refrigeration refrigerator steam (steam) in use procedure causes outside air owing to opening the door enters;
Although 3, direct-cooled refrigeration refrigerator closes at use procedure door, but owing to there being the gap that can not eliminate between refrigerator door and casing, after refrigeration, aspirate outside air because temperature reduction can form vacuum, and make entering of water in air vapour (steam) simultaneously.
Summary of the invention
The object of the invention is to overcome the deficiency that prior art exists, and provide a kind of refrigerator that adopts direct-cooled micro-white technology, can reduce the steam source of evaporator of electric refrigerator frosting, reduce frostwork on the evaporator of electric refrigerator probability of condensing, improve evaporimeter heat exchange efficiency, be convenient to refrigerator user's use.
The object of the invention is to complete by following technical solution, the refrigerator of the direct-cooled micro-white technology of this employing, comprises door of refrigerator, refrigerating chamber inner bag, casing and compressor, and this door of refrigerator is positioned at casing one side, and refrigerating chamber inner bag and compressor are positioned at casing; Between described door of refrigerator and the refrigerating chamber of casing, be provided with the condensation vapor division board of being made by glass or metal material together; Between condensation vapor division board and casing, be fixed on the heavy stand of refrigerating chamber inner bag by the division board axle on side working of plastics, this condensation vapor division board is connected with artificial open-close ways with casing.The opening of described refrigerating chamber inner bag is right against condensation vapor division board, and the area of condensation vapor division board is greater than the aperture area of refrigerating chamber inner bag.
As preferably, the surrounding of described condensation vapor division board is provided with division board sealing shroud, and this division board sealing shroud rides on the heavy stand of refrigerating chamber inner bag.
Beneficial effect of the present invention is: feature compared with the prior art: direct-cooled refrigeration refrigerator adopts after this " direct-cooled micro-frost " technology, can effectively improve and reduce evaporator of electric refrigerator heat pamp and condense the thickness of frost layer, improve refrigerator refrigerating efficiency, reduce energy consumption, can delay the defrost frequency of refrigerator simultaneously.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present invention.
Fig. 2 is the I place structure for amplifying schematic diagram of Fig. 1.
Fig. 3 is the II place structure for amplifying schematic diagram of Fig. 1.
Label in accompanying drawing is respectively: 1, door of refrigerator; 2, condensation vapor division board; 3, refrigerating chamber inner bag; 4, casing; 5, compressor; 6, division board axle; 7, division board sealing shroud.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is done to detailed introduction: as shown in accompanying drawing 1 to 3, the present invention designs condensation vapor division board 2 together between the door of refrigerator 1 of direct-cooled refrigeration refrigerator and casing 4, this condensation vapor division board 2 can be that glass or metal material are made, condensation vapor division board 2 is fixed on the heavy stand of refrigerating chamber inner bag 3 by the division board axle 6 on side working of plastics with casing 4, realize manually folding of condensation vapor division board 2, in the surrounding of condensation vapor division board 2, division board sealing shroud 7 is installed simultaneously, division board sealing shroud 7 rides on the heavy stand of refrigerating chamber inner bag 3, form sealing and isolation, stop steam (steam) to enter in refrigerating chamber, thereby prevent from being attracted to and on evaporimeter, form frostwork.
The part steam (steam) being produced by food also may condense on condensation vapor division board 2.
In the time opening the door, door of refrigerator 1 due to what manually open, now can exist with a large amount of outside airs of steam and pour into condensation vapor division board 2, because condensation vapor division board 2 itself is in refrigerating chamber, temperature reduces, steam (steam) major part of pouring into condensation vapor division board 2 will be agglomerated on condensation vapor division board 2, forms frostwork or moisture content, and ambient air humidity is reduced greatly.Like this, then in the time opening condensation vapor division board 2, the moisture content of surrounding air is little, and in the time taking food, even if there is outside air to enter, but the moisture content of bringing into is very rare again like this.
At closing time, although some steam (steam) digs into by door of refrigerator 1 and the gap of casing 4, but because having blocked this part of steam, condensation vapor division board 2 further on evaporimeter, condenses, now condensation vapor division board 2 is in a lower temperature region simultaneously, even if there are the words of steam, just directly condense on condensation vapor division board 2, can on freezer evaporator, not condense.
Using after certain hour, as occurred there is a large amount of frosting situations in condensation vapor division board 2, removes as long as condensation vapor division board 2 is cleared up to (as used rag wiping), do not need the loaded down with trivial details works such as defrost of shutting down.
Be understandable that, for a person skilled in the art, technical scheme of the present invention and inventive concept be equal to replacement or change the protection domain that all should belong to the appended claim of the present invention.

Claims (2)

1. one kind adopts the refrigerator of direct-cooled micro-white technology, it is characterized in that: comprise door of refrigerator (1), refrigerating chamber inner bag (3), casing (4) and compressor (5), this door of refrigerator (1) is positioned at casing (4) one sides, and refrigerating chamber inner bag (3) is positioned at casing (4) with compressor (5); Between described door of refrigerator (1) and the refrigerating chamber of casing (4), be provided with the condensation vapor division board (2) of being made by glass or metal material together; Between condensation vapor division board (2) and casing (4), be fixed on the heavy stand of refrigerating chamber inner bag (3) by the division board axle (6) on side working of plastics, this condensation vapor division board (2) is connected with artificial open-close ways with casing (4); The opening of described refrigerating chamber inner bag (3) is right against condensation vapor division board (2), and the area of condensation vapor division board (2) is greater than the aperture area of refrigerating chamber inner bag (3).
2. the refrigerator of the direct-cooled micro-white technology of employing according to claim 1, it is characterized in that: the surrounding of described condensation vapor division board (2) is provided with division board sealing shroud (7), this division board sealing shroud (7) rides on the heavy stand of refrigerating chamber inner bag (3).
CN201410210361.9A 2014-05-16 2014-05-16 A kind of electric refrigerator using direct-cooled micro-frost technology Active CN104019601B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410210361.9A CN104019601B (en) 2014-05-16 2014-05-16 A kind of electric refrigerator using direct-cooled micro-frost technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410210361.9A CN104019601B (en) 2014-05-16 2014-05-16 A kind of electric refrigerator using direct-cooled micro-frost technology

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CN104019601A true CN104019601A (en) 2014-09-03
CN104019601B CN104019601B (en) 2016-12-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534774A (en) * 2015-01-16 2015-04-22 上海科凌能源科技有限公司 Vapor stopping and frost gathering device of direct-cooling cabinet freezer

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201992930U (en) * 2011-04-06 2011-09-28 合肥美的荣事达电冰箱有限公司 Refrigerator
JP2012037182A (en) * 2010-08-10 2012-02-23 Toshiba Corp Refrigerator
JP2012042172A (en) * 2010-08-23 2012-03-01 Toshiba Corp Refrigerator
CN102419057A (en) * 2011-12-28 2012-04-18 林勇 Top-blowing anti-condensation refrigerator
EP2520882A1 (en) * 2011-05-02 2012-11-07 Whirlpool Corporation Freezer with a reduced frost formation
CN203177572U (en) * 2012-03-07 2013-09-04 松下电器产业株式会社 Refrigerating chamber
CN203848585U (en) * 2014-05-16 2014-09-24 杭州华日电冰箱股份有限公司 Refrigerator adopting direct cooling micro frost technology

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012037182A (en) * 2010-08-10 2012-02-23 Toshiba Corp Refrigerator
JP2012042172A (en) * 2010-08-23 2012-03-01 Toshiba Corp Refrigerator
CN201992930U (en) * 2011-04-06 2011-09-28 合肥美的荣事达电冰箱有限公司 Refrigerator
EP2520882A1 (en) * 2011-05-02 2012-11-07 Whirlpool Corporation Freezer with a reduced frost formation
CN102419057A (en) * 2011-12-28 2012-04-18 林勇 Top-blowing anti-condensation refrigerator
CN203177572U (en) * 2012-03-07 2013-09-04 松下电器产业株式会社 Refrigerating chamber
CN203848585U (en) * 2014-05-16 2014-09-24 杭州华日电冰箱股份有限公司 Refrigerator adopting direct cooling micro frost technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534774A (en) * 2015-01-16 2015-04-22 上海科凌能源科技有限公司 Vapor stopping and frost gathering device of direct-cooling cabinet freezer

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C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20151126

Address after: 311401 Dongzhou Fuyang District Industrial Zone, Zhejiang, Hangzhou

Applicant after: HANGZHOU HUARI HOUSEHOLD APPLIANCES CO., LTD.

Address before: Hangzhou City, Zhejiang province 310019 Hangzhou Road No. 1059 JIUPU

Applicant before: Hangzhou Huari Fridge Co., Ltd.

C14 Grant of patent or utility model
GR01 Patent grant