CN103727731A - Refrigerator for preventing dewing of door gasket - Google Patents

Refrigerator for preventing dewing of door gasket Download PDF

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Publication number
CN103727731A
CN103727731A CN201310466978.2A CN201310466978A CN103727731A CN 103727731 A CN103727731 A CN 103727731A CN 201310466978 A CN201310466978 A CN 201310466978A CN 103727731 A CN103727731 A CN 103727731A
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CN
China
Prior art keywords
refrigerator
gasket
door
watch face
link slot
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.)
Pending
Application number
CN201310466978.2A
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Chinese (zh)
Inventor
千雨哲
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.)
WiniaDaewoo Co Ltd
Original Assignee
Dongbu Daewoo Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongbu Daewoo Electronics Corp filed Critical Dongbu Daewoo Electronics Corp
Publication of CN103727731A publication Critical patent/CN103727731A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/04—Preventing the formation of frost or condensate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/08—Parts formed wholly or mainly of plastics materials
    • F25D23/082—Strips
    • F25D23/087—Sealing strips

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

The disclosure relates to a refrigerator for preventing dewing on door gaskets, including one or more doors, each door having a rear or internal surface; a door gasket along one or more edges of the rear or internal surface of at least one of the one or more doors to prevent cool air in an interior of the refrigerator from leaking to outside the refrigerator; and a cool air shield between a door inside surface and the door gasket, configured to separate the door gasket and the interior of the refrigerator from each other.

Description

For preventing the refrigerator of dewfall on gasket
Technical field
The present invention relates to a kind of refrigerator, and relate more specifically to for preventing the refrigerator of gasket dewfall.This refrigerator can prevent that the cold air in refrigerator from causing dewfall to be formed directly in gasket.
Background technology
Conventionally, refrigerator is separated into a refrigerating chamber or space and refrigerating chamber or space, and food is stored in respectively under freezing and frozen state.In order optionally to open and close refrigerating chamber or space and refrigerating chamber or space, refrigerating chamber door and refrigerating-chamber door are mounted respectively.
The inside of refrigerator is cooled by the cold air providing to it continuously, and the heat exchange operation of cold air by cold-producing medium produced continuously, and wherein cold-producing medium is by Repeated Compression, condensation, expansion and evaporation.
The cold air that is provided to refrigerator inside is sent to it equably by convection current, thereby the food being stored in refrigerator can remain on required temperature.
On the other hand, if the extraneous air that runs into high temperature and high humility to the cold air of refrigerator inside is provided, the strip of paper used for sealing of refrigerator, casing side surface and cover plate maintain below dew point, thus dewfall thereon.
In order to prevent dewfall on strip of paper used for sealing, in traditional embodiment, heat pipe is connected to the inside of casing, thereby temperature that allow to estimate to occur the part of dewfall is raised to and is greater than dew-point temperature.
Yet, in the situation that the refrigerator of developing in order to save the energy now is only used the structure of conventional heat pipe type can not guarantee Antidewing.
For example, recently, the performance of the cool cycles of the insulation system of refrigerator or refrigerator has all been carried out improving and realized the saving energy.
In order to improve the performance of the cool cycles of refrigerator, the evaporation efficiency of the efficiency of compressor, the heat transfer efficiency of condenser and evaporimeter should be modified, and improves by these, and the evaporating temperature that cold-producing medium evaporates in evaporimeter can be lowered.
These improve for saving the energy is favourable, but they can not solve the problem being caused by the dewfall on seal strip for refrigerator door.
Summary of the invention
Therefore, in order to solve the problem occurring in above-mentioned prior art, proposed the present invention, and an object of the present invention is to provide a kind of refrigerator, for preventing the dewfall on gasket.Refrigerator can prevent that cold air in refrigerator from arriving gasket, and is reduced in or temperature deviation or the difference of the position of meeting each other near gasket place's inner air and extraneous air, to prevent in gasket dewfall around.
To achieve these goals, according to the present invention, provide a kind of for preventing the refrigerator of dewfall on gasket, comprised one or more doors, each door has rear surface or inner surface; Gasket, along one or more at least one rear surface or one or more edges of inner surface, for preventing that the leakage of cold air of refrigerator inside is to the outside of refrigerator; And cold air screen layer, between door inner surface and gasket, for the inside of gasket and refrigerator is separated from each other.Door inner surface can be from the rear surface of door or the edge of inner surface to the inside of refrigerator, extend.
According to the present invention, preferably, cold air screen layer comprises enclosed watch face, contacts with the inner surface of door; And shielding part, from a side of enclosed watch face, extend, for the door inner surface of shield door and the space between the inner surface of refrigerator, and/or the inwall of gasket and refrigerator is separated from each other.
According to the present invention, preferably, a side of enclosed watch face, in the rear surface or the link slot on inner surface of door, and contacts with door inner surface.
According to the present invention, preferably, a side end of enclosed watch face is crooked or bending along the inner surface of link slot, and a part for gasket mate with link slot and allow the bending of enclosed watch face or kink against and/or press to the inner surface of link slot.
According to the present invention, preferably, shielding part has the leading section of or bending crooked to gasket.
According to the present invention, preferably, when door is closed, the inner surface of the leading section of shielding part contact refrigerator.
Accompanying drawing explanation
Specific descriptions below in conjunction with accompanying drawing to embodiments of the invention, above and other object of the present invention, feature and advantage will be apparent, in accompanying drawing:
Fig. 1 shows according to of the present invention for preventing the cross sectional view of the refrigerator of dewfall on gasket;
Fig. 2 shows refrigerating chamber door 3 in the amplification cross sectional view of the dotted portion of Fig. 1 of closed position;
Fig. 3 shows arrangement according to the invention for preventing the perspective view of cold air screen layer of the refrigerator of dewfall on gasket;
Fig. 4 shows the cross sectional view of the temperature province of Fig. 2; And
Fig. 5 shows according to the present invention and the curve of the temperature of the gasket with respect to dew point of traditional embodiment.
The specific embodiment
Below with reference to accompanying drawing, specifically describe according to of the present invention for preventing the refrigerator of dewfall on gasket.
Fig. 1 shows according to of the present invention for preventing the cross sectional view of the refrigerator of dewfall on gasket; Fig. 2 shows refrigerating chamber door 3 in the amplification cross sectional view of the dotted portion of Fig. 1 of closed position; And Fig. 3 shows according to of the present invention for preventing the perspective view of the cold air screen layer of the dewfall on gasket.
In addition, Fig. 4 shows the cross sectional view of the temperature province of Fig. 2; And Fig. 5 shows according to the present invention and the curve of the temperature of the gasket with respect to dew point of conventional practice.
As illustrated in fig. 1 and 2, refrigerating chamber door 3 and refrigerating chamber or refrigerated storage space door 4 are installed on the casing of refrigerator, thereby when being placed into wherein and/or taking out from it such as the object of food, open and close refrigerating chamber 1 and refrigerating chamber or refrigerating unit 2.
Gasket 5 along the rear surface of each refrigerating chamber door 3 and refrigerating-chamber door 4 or one or more edges of inner surface install, in case the cold air in stagnant ice case leaks from the space between door and refrigerator body.For example, gasket 5 can along and/or near its lower limb, be arranged on or be fixed to the inner surface of refrigerating chamber door 3, and another gasket can along and/or near its top edge, be arranged on or be fixed to the inner surface of refrigerating-chamber door 4.
Gasket 5 comprises connecting portion 5a, along each refrigerating chamber door 3 and the rear surface of refrigerating-chamber door 4 or the edge of inner surface insert and/or be fixed to link slot 6; Buffer part 5b, extends from connecting portion 5a, and for being buffered in the impact producing while closing; And contact site 5c, from buffer part 5b, extend and contact the front surface of refrigerator main body or casing when closing refrigerating chamber door 3.
In addition, cover plate 8 is above partition wall 7, and partition wall is separated from each other refrigerating chamber 1 and refrigerating chamber 2.Magnet 9 is inserted into the contact site 5c of gasket 5, and during the cover plate 8 on the front surface of contact site 5c contact refrigerator main body or casing, keeps refrigerating chamber door 3 to close.
The connecting portion 5a of gasket 5 along the rear surface of each refrigerating chamber door 3 and refrigerating-chamber door 4 or one or more edges of inner surface be inserted into and/or be fixed to link slot 6, thereby gasket 5 is fixed to the doorframe of each refrigerating chamber door 3 and refrigerating-chamber door 4, and prevent that the cold air in refrigerator from leaking to outside by door.
On the other hand, refrigerating chamber 1 and refrigerating chamber 2 have a plurality of dividing plates 10 that are arranged in wherein, stores on dividing plate; And a plurality of containers 11, in refrigerating chamber door 3 and refrigerating-chamber door 4, with containing foodstuff container or beverage therein.Container bar (not shown) is in the inside of container 11, thereby prevents that food container or beverage in container 11 from coming off or falling.
According to the present invention, as shown in Figure 2, thin cold air screen layer 100 is arranged between gasket 5 and door inner surface 3a, so that the inside of refrigerating chamber 1 and gasket 5 are separated.That is, cold air screen layer 100 is suitable in the relative far-end shield door inner surface 3a from gasket 5 to refrigerating chamber 1 inside and the space between the inner surface 1a of refrigerating chamber 1.As shown in Figure 2 door inner surface 3a from the rear surface of refrigerating chamber door 3 or one or more edges of inner surface to the inside of refrigerator (or refrigerating chamber), extend.Yet, when refrigerating chamber door 3 does not have the bottom that extends to refrigerating chamber 1, the inner surface of the refrigerating chamber door 3 that door inner surface 3a can be directly over gasket 5 and/or cold air screen layer 100.
As shown in Figure 3, cold air screen layer 100 has enclosed watch face 101, the door inner surface 3a of contact refrigeration chamber door 3; And shielding part 102, be bent and extend to shield the door inner surface 3a of refrigerating chamber door 3 and the space between the inner surface 1a of refrigerating chamber 1 from a side of enclosed watch face 101.Alternatively, shielding part 102 is for the space between shield door strip of paper used for sealing 5 and the inside of refrigerating chamber 1.
More specifically, a side of the enclosed watch face 101 of cold air screen layer 100 or edge are inserted into link slot 6 and/or bring into and link slot 6 close contacts together with gasket 5.Meanwhile, the opposite side of enclosed watch face 101 or edge extend to the inside of refrigerating chamber 1 along the door inner surface 3a of refrigerating chamber door 3, separate with gasket 5.
Door inner surface 3a towards the end Elastic Contact refrigerating chamber door 3 of the enclosed watch face 101 of the inside of refrigerating chamber 1, even if thereby through long time, enclosed watch face 101 can not separate with a door inner surface 3a for refrigerating chamber door 3 due to itself weight or temperature change.
When refrigerating chamber door 3 is closed, gasket 5 can be pushed enclosed watch face 101 to an inner surface 3a, thereby enclosed watch face 101 can be contacted with door inner surface 3a.
In addition, when enclosed watch face 101 elasticity press to the door inner surface 3a of door of refrigerator 3, because shielding part 102 inner surface 1a and/or internal shield with refrigerating chamber 1 by gasket 5, so can prevent that enclosed watch face 101 and door inner surface 3a from separating.
In addition, shielding part 102 can comprise or be made by flexible material, can there is curtain shape and/or space (for example, the space below door inner surface 3a, between shielding part 102 and gasket 5) that the inner surface 1a extension from enclosed watch face 101 to refrigerating chamber 1 shielding communicate with gasket 5.
In addition, shielding part 102 has leading section to gasket 5 bendings with when refrigerating chamber door 3 is closed, and suppresses or prevents locking.
Therefore, the formation of cold air screen layer 100 prevents from providing the cold air to refrigerating chamber 1 directly to contact with gasket 5, thereby avoid gasket 5 freezing (or gasket 5 is cooled under dew point), the temperature difference XOR deviation of position thereby minimizing gasket 5 boundaries or cooling chamber inner air around and extraneous air meet each other, to prevent dewfall on gasket 5 or around.
That is, as shown in Figure 4, gasket 5 is not directly between the high temperature of the low temperature drying district A in refrigerating chamber 1 and refrigerator outside and high humility district C.On the contrary, temperature reduces inhibition zone B and is formed between the low temperature drying district A in gasket 5 and refrigerating chamber 1 by cold air screen layer 100, thereby reduces temperature deviation and/or difference sharply, and therefore prevents on gasket 5 or form dewfall around.
Shielding part 102 can contact refrigeration chamber 1 inner surface 1a, even but very small distance with interval or gap, temperature reduces inhibition zone B or effectively.
According to the present invention, as shown in Figure 5, the temperature of gasket 5 or cover plate 8 is compared and is greatly increased with existing embodiment, therefore gasket 5 or cover plate 8 became and are less than prior art lower than time of dew point, and the minimum temperature of gasket 5 or cover plate 8 becomes higher than conventional art, thereby prevent gasket 5 on (or at least effectively reducing) refrigerating chamber door 3 dewfall around.
Certainly, cold air screen layer 100 can be arranged on refrigerating-chamber door 4 to shield door inner surface 4a and the inner surface of refrigerating chamber 2 or the space between inside of refrigerating-chamber door 4.
Therefore, as mentioned above, according to of the present invention for preventing that on gasket, the refrigerator of dewfall is provided with cold air screen layer, can be arranged between the inner surface and gasket of refrigerating chamber door, with the space between the shielding inner surface of refrigerating chamber door and the inner surface of refrigerating chamber or inside, thereby prevent from providing the cold air to refrigerating chamber directly to contact gasket, and further avoid the freezing of gasket.
In addition, the present invention has reduced the temperature difference XOR deviation of the position that inner air and extraneous air meet each other (for example on gasket border or around), thus prevent on gasket or near dewfall.
Although described the present invention in conjunction with certain exemplary embodiments, it is not subject to embodiment to limit and be only defined by the following claims.Should be appreciated that, without departing from the spirit and scope of the present invention in the situation that, those skilled in the art can change or revise these embodiment.

Claims (17)

1. a refrigerator, comprising:
One or more doors, each door has rear surface or inner surface;
Gasket, along described one or more at least one described rear surface or one or more edges of inner surface, for the leakage of cold air of inside that prevents described refrigerator to the outside of described refrigerator; And
Cold air screen layer, between door inner surface and described gasket, for the described inside of described gasket and described refrigerator is separated from each other.
2. refrigerator according to claim 1, wherein said door inner surface from described one or more described at least one described rear surface or the described edge of described inner surface to described inner extension of described refrigerator.
3. refrigerator according to claim 2, wherein said cold air screen layer comprises enclosed watch face, contacts described at least one the described door inner surface of described one or more; And shielding part, from a side of described enclosed watch face, extend, for the described inside of described gasket and described refrigerator is separated from each other.
4. refrigerator according to claim 3, wherein said cold air screen layer is also for shielding the space between described door inner surface and the described inside of described refrigerator.
5. refrigerator according to claim 4, wherein said shielding part is bent or bends.
6. refrigerator according to claim 3, a side of wherein said enclosed watch face is in described at least one the described rear surface or the link slot on described inner surface of described one or more.
7. refrigerator according to claim 6, the end of a described side of wherein said enclosed watch face is inserted in described link slot, and is bent or bends along the inner surface of described link slot.
8. refrigerator according to claim 7, a part for wherein said gasket in described link slot, and make described enclosed watch face a described side described end against and/or press to the described inner surface of described link slot.
9. refrigerator according to claim 3, wherein said shielding part has leading section, the crooked or bending to described gasket.
10. refrigerator according to claim 9, the described leading section of wherein said shielding part, when described at least one door of described one or more is closed, contacts the inner surface of described refrigerator.
11. refrigerators according to claim 1, wherein said cold air screen layer comprises enclosed watch face, contacts described at least one the inner surface of described one or more; And shielding part, from a side of described enclosed watch face, extend, for the described inside of described gasket and described refrigerator is separated.
12. refrigerators according to claim 11, wherein said shielding part also for shield described one or more described at least one described inner surface and the space between the described inside of described refrigerator.
13. refrigerators according to claim 11, a described side of wherein said enclosed watch face each described rear surface or the link slot on described inner surface in and contact with described door inner surface.
14. refrigerators according to claim 13, the end of a described side of wherein said enclosed watch face is crooked along the inner surface of described link slot, and a part for described gasket is in described link slot and the crooked end of a described side of described enclosed watch face is pressed to the described inner surface of described link slot.
15. refrigerators according to claim 11, wherein said shielding part has the leading section of or bending crooked to described gasket.
16. refrigerators according to claim 15, when wherein described at least one door in described one or more doors is closed, the described leading section of described shielding part contacts the inner surface of described refrigerator.
17. refrigerators according to claim 1, described at least one door in wherein said one or more doors is refrigerating chamber door, and the described inside of described refrigerator is the inside of refrigerating chamber.
CN201310466978.2A 2012-10-12 2013-10-09 Refrigerator for preventing dewing of door gasket Pending CN103727731A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120113535A KR20140047360A (en) 2012-10-12 2012-10-12 Refrigerator for preventing coagulation of door gasket
KR10-2012-0113535 2012-10-12

Publications (1)

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CN103727731A true CN103727731A (en) 2014-04-16

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US (1) US20140103791A1 (en)
EP (1) EP2719979A1 (en)
KR (1) KR20140047360A (en)
CN (1) CN103727731A (en)

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CN104279825A (en) * 2014-10-31 2015-01-14 合肥美的电冰箱有限公司 Door body and refrigerator
CN104990339A (en) * 2015-07-23 2015-10-21 广州美的华凌冰箱有限公司 Refrigerator
CN108278826A (en) * 2017-01-06 2018-07-13 松下电器产业株式会社 Refrigerator
CN108613463A (en) * 2016-12-12 2018-10-02 博西华电器（江苏）有限公司 Refrigerating appliance
CN109477678A (en) * 2016-08-25 2019-03-15 星崎株式会社 The door gear of refrigerator
CN113883793A (en) * 2020-07-03 2022-01-04 青岛海尔电冰箱有限公司 Refrigerator with a door

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KR102529853B1 (en) 2015-08-03 2023-05-08 엘지전자 주식회사 Vacuum adiabatic body, fabricating method for the Vacuum adiabatic body, porous substance package, and refrigerator
KR102442973B1 (en) 2015-08-03 2022-09-14 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
KR102466469B1 (en) 2015-08-03 2022-11-11 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
KR102525550B1 (en) 2015-08-03 2023-04-25 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
KR102525551B1 (en) 2015-08-03 2023-04-25 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
KR102498210B1 (en) 2015-08-03 2023-02-09 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
KR20170016188A (en) 2015-08-03 2017-02-13 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
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KR102456642B1 (en) * 2015-08-03 2022-10-19 엘지전자 주식회사 Vacuum adiabatic body and refrigerator
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Cited By (9)

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Publication number Priority date Publication date Assignee Title
CN104279825A (en) * 2014-10-31 2015-01-14 合肥美的电冰箱有限公司 Door body and refrigerator
CN104990339A (en) * 2015-07-23 2015-10-21 广州美的华凌冰箱有限公司 Refrigerator
CN109477678A (en) * 2016-08-25 2019-03-15 星崎株式会社 The door gear of refrigerator
CN109477678B (en) * 2016-08-25 2020-11-03 星崎株式会社 Door device of refrigerator
CN108613463A (en) * 2016-12-12 2018-10-02 博西华电器（江苏）有限公司 Refrigerating appliance
CN108278826A (en) * 2017-01-06 2018-07-13 松下电器产业株式会社 Refrigerator
CN108278826B (en) * 2017-01-06 2021-03-12 松下电器产业株式会社 Refrigerator with a door
CN113883793A (en) * 2020-07-03 2022-01-04 青岛海尔电冰箱有限公司 Refrigerator with a door
CN113883793B (en) * 2020-07-03 2023-01-20 青岛海尔电冰箱有限公司 Refrigerator with a door

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US20140103791A1 (en) 2014-04-17
EP2719979A1 (en) 2014-04-16
KR20140047360A (en) 2014-04-22

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Application publication date: 20140416