CN104870914B - Refrigerator including isolator - Google Patents

Refrigerator including isolator Download PDF

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Publication number
CN104870914B
CN104870914B CN201380059734.0A CN201380059734A CN104870914B CN 104870914 B CN104870914 B CN 104870914B CN 201380059734 A CN201380059734 A CN 201380059734A CN 104870914 B CN104870914 B CN 104870914B
Authority
CN
China
Prior art keywords
isolator
compartment
evaporator
rear wall
passage
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 - Fee Related
Application number
CN201380059734.0A
Other languages
Chinese (zh)
Other versions
CN104870914A (en
Inventor
T.阿帕丁
H.科皮西
V.K.埃蒂斯
T.N.艾努
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.)
Arcelik AS
Original Assignee
Arcelik AS
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 Arcelik AS filed Critical Arcelik AS
Publication of CN104870914A publication Critical patent/CN104870914A/en
Application granted granted Critical
Publication of CN104870914B publication Critical patent/CN104870914B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/006—Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
    • 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
    • F25D23/069—Cooling space dividing partitions
    • 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
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays
    • 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
    • F25D23/065—Details
    • F25D23/066—Liners

Landscapes

  • 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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)

Abstract

The present invention relates to a kind of refrigerator（1）, including, wherein placing the compartment for the F＆B article for wanting cooling and/or freezing（2）, rear wall（3）, it is placed on rear wall（3）In and by absorbing compartment（2）Interior heat energy and provide to compartment（2）Cooling evaporator（4）, it is arranged in evaporator（4）Isolator above（5）To cause in rear wall（3）With isolator（5）Between retention gap, and positioned at rear wall（3）With isolator（5）Between passage（6）, by the passage（6）In evaporator（4）On flow of cold air is provided.

Description

Refrigerator including isolator
Technical field
The present invention relates to a kind of refrigerator, prevent from forming condensation and frosting on isolator wherein.
Background technology
In refrigerator, be generally disposed therein before the rear wall that embedded in evaporator cold air circulation volume by isolator from The volume for wherein storing food is separated.Moisture is formed on isolator due to the temperature difference between the two volumes.Moisture Accumulation is on isolator in order to which from outside visible and downward drip, instillation is wherein stored in the volume of food.Existing In technical em- bodiments, such as sponge, foam, the isolated element of polystyrene foam are placed in separator surface and thus prevented Stop due to condensation or frosting caused by temperature difference.
In prior art United States Patent (USP) No.US20020129617, a kind of heat exchanger is disclosed, it is at least approximately With thermal energy storage medium formation thermal conductive contact.
The content of the invention
A kind of refrigerator including isolator is realized in aiming at for the present invention, forms condensation on isolator and frosting is prevented Only.
Realized to obtain target of the present invention, refrigerator illustrated in such as claim 1 and its respective right requirement, In compartment including wherein placing the F＆B for wanting cooling and/or freezing, rear wall, embedded rear wall and provide to compartment Cooling evaporator, be arranged in before evaporator not contact the isolator of rear wall, and positioned at rear wall and isolator Between passage, flow of cold air is provided on evaporator by the passage.Isolator is arranged between passage and compartment, phase Interchangeable heat.
Isolator includes the storage tank filled with phase-change material, and phase-change material has high thermal conductivity, by combining one kind or many Obtained in a kind of material with eutectic characteristic.By phase-change material, heat of the isolator in the surface and passage of compartment Isolation, and separator surface temperature remains close to the internal temperature of compartment.It is therefore prevented that being arranged in due to temperature difference In order to form condensation or frosting from the surface of externally visible isolator in compartment, without any heating process or extra Barrier material.In addition, phase-change material keeps the temperature of compartment interior by the heat under outage condition in absorption compartment Longer time section, and thus prevent degenerating for F＆B in compartment.
In an embodiment of the present invention, storage tank is located inside isolator.Therefore so that refrigerator inside is more efficiently utilized Space.Isolator, surface faces compartment in face of passage, another surface, as the compartment with bigger temperature difference with Heat shielding between passage.It is therefore prevented that forming condensation and/or frosting on isolator.
In an embodiment of the present invention, storage tank is located at channel interior, between evaporator and isolator.Storage tank makes isolator Completely cut off with the cold air of channel interior, and separator surface temperature is remained close to the temperature of compartment.It is therefore prevented that every Condensed from being formed on device.
In an embodiment of the present invention, storage tank arranges neighbouring isolator to be maintained between passage and isolator.Cause This, when evaporator is not being operated in the case of similar power-off, storage tank is by convection current and also by the biography through isolator Lead the two and realize the heat exchange with compartment.
In an embodiment of the present invention, refrigerator includes being arranged in the container below isolator and being arranged in below container Catch tray.Separator surface is maintained at than under compartment temperatures lower temperature, and in the feelings for the similar power-off that can not perform refrigeration The temperature of compartment interior is raised in time course under condition.Therefore, the vapor drop in environment depends on relatively wet in compartment Spend and be condensate in separator surface.The moisture of condensation is also towards container also downward drip under gravitational effect.
In an embodiment of the present invention, refrigerator is included in the water transfer device extended between container and catch tray.In direction Water in the inclined container of water transfer device is transferred to the catch tray on compressor by water transfer device.Collected in catch tray Water evaporated due to the heat of compressor.
In an embodiment of the present invention, phase-change material（M）Phase transition temperature between 2 DEG C to 6 DEG C.Without additional heaters And phase transformation is realized, because phase-change material（M）Phase transition temperature close to when evaporator operation compartment temperature.
By the present invention, prevent by completely cutting off heat between passage and compartment and form wet in separator surface Gas.In addition, when due to similar power-off and refrigerator do not operate when keep compartment in low temperature long period.
Brief description of the drawings
The refrigerator realized to obtain target of the present invention is shown in the drawings, wherein：
The side view cutaway drawing of Fig. 1-be refrigerator.
The mark of element shown in accompanying drawing is as follows：
1. refrigerator
2. compartment
3. rear wall
4. evaporator
5. isolator
6. passage
7. storage tank
8. container
9. catch tray
10. water transfer device.
Embodiment
Refrigerator（1）Compartment including wherein placing the F＆B article for wanting cooling and/or freezing（2）, rear wall （3）, it is placed on rear wall（3）In, by absorbing compartment（2）Interior heat energy and provide to compartment（2）Cooling evaporator（4）, It is arranged in evaporator（4）Isolator above（5）To cause in rear wall（3）With isolator（5）Between retention gap, and be located at Rear wall（3）With isolator（5）Between passage（6）, by the passage in evaporator（4）On flow of cold air is provided.Isolation Device（5）By passage（6）With compartment（2）Separate to form two different temperatures regions.
Isolator（5）Including being wherein filled with phase-change material（M）Storage tank（7）.Isolator（5）As by storage tank（7） The passage of place at two different temperatures（6）With compartment（2）Between heat shielding.Therefore, in compartment（2）Isolator on side （5）Surface temperature remain close to be higher than passage（6）The compartment of temperature（2）Temperature, and prevent in isolator（5）Surface It is upper to form condensation.Phase-change material（M）Change phase by distributing heat from external environment condition absorption heat and external environment. Evaporator（4）In the case of the similar power-off not operated, phase-change material（M）By absorbing compartment（2）Interior heat and cause Compartment（2）Internal temperature kept for longer period because phase-change material（M）Temperature during phase transformation very slowly under Drop.
In an embodiment of the present invention, storage tank（7）It is embedded into isolator（5）In.Therefore, by benefiting from by refrigerator（1） Interior isolator（5）The space that occupies and obtain greater compactness of structure.In addition, in storage tank（7）With isolator（5）Between provide Effective Heat transmission.
In an embodiment of the present invention, storage tank（7）Positioned at passage（6）It is interior, in evaporator（4）With isolator（5）Between.Storage Groove（7）, a surface faces evaporator（4）, another surface face isolator（5）, as with bigger temperature difference every Room（2）With isolator（5）Between heat shielding.
In an embodiment of the present invention, storage tank（7）Isolator is contacted at least in part（5）In order to be maintained at evaporator （4）With isolator（5）Between.Therefore, storage tank（7）By convection current and also by through isolator during powering off（5）Biography Lead the two and realize and compartment（2）Heat exchange.
In an embodiment of the present invention, refrigerator（1）Including being arranged in isolator（5）The container of lower section（8）And be arranged in Container（8）The catch tray of lower section（9）.Isolator（5）Surface, which is maintained at, compares compartment（2）Temperature lower temperature under, and compartment （2）Interior temperature is in evaporator（4）Raised under the similar powering-off state not operated in time course.Therefore, water droplet depends on In compartment（2）Interior relative humidity and be condensate in isolator（5）On surface.The water droplet of condensation is also from isolator under gravitational effect （5）Surface is towards container（8）Downward drip.
In an embodiment of the present invention, refrigerator（1）Including extending in container（8）With catch tray（9）Between water transfer dress Put（10）.Water passes through water transfer device（10）From container（8）It is transferred to the catch tray on compressor（9）.In catch tray（9）It is middle to receive The heat of vaporization of the water conservancy compressor of collection.
In an embodiment of the present invention, phase-change material（M）Phase transition temperature between 2 DEG C to 6 DEG C.Without additional heaters And phase transformation is realized, because phase-change material（M）Phase transition temperature close to working as evaporator（4）Compartment during operation（2）Temperature.
By the present invention, by reducing in compartment（2）With in face of compartment（2）Isolator（5）Temperature difference between surface And prevent in isolator（5）Surface on form moisture.In addition, keeping compartment（2）Interior temperature longer time section, because steaming Send out device（4）Compartment can not be cooled down（2）Inside similar power-off in the case of phase-change material（M）Heat is absorbed from environment.

Claims (7)

1. a kind of refrigerator（1）, including wherein place the compartment for the F＆B article for wanting cooling and/or freezing（2）, rear wall （3）, it is placed on the rear wall（3）In and by absorbing the compartment（2）Interior heat energy and provide to the compartment（2）It is cold But evaporator（4）, it is arranged in the evaporator（4）Isolator above（5）To cause in the evaporator（4）With it is described every From device（5）Between retention gap, and positioned at the rear wall（3）With the isolator（5）Between passage（6）, by described Passage（6）In the evaporator（4）On flow of cold air is provided, it is characterised in that the isolator（5）In face of the compartment （2）And including wherein filling phase-change material（M）Storage tank（7）.
2. refrigerator according to claim 1（1）, it is characterised in that the storage tank（7）The embedded isolator（5）In.
3. refrigerator according to claim 1（1）, it is characterised in that the storage tank（7）Positioned at the passage（6）It is interior, in institute State evaporator（4）With the isolator（5）Between.
4. refrigerator according to claim 1（1）, it is characterised in that the storage tank（7）The isolation is contacted at least in part Device（5）In order to be maintained at the evaporator（4）With the isolator（5）Between.
5. the refrigerator according to any one of claim 1-4（1）, it is characterised in that it is arranged in the isolator（5）Lower section Container（8）And it is arranged in the container（8）The catch tray of lower section（9）.
6. refrigerator according to claim 5（1）, it is characterised in that extend in the container（8）With the catch tray（9） Between water transfer device（10）.
7. the refrigerator according to any one of claim 1-4（1）, it is characterised in that the phase-change material（M）Phase alternating temperature Degree is between 2 DEG C to 6 DEG C.
CN201380059734.0A 2012-11-15 2013-11-08 Refrigerator including isolator Expired - Fee Related CN104870914B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
TR201213223 2012-11-15
TRA2012/13223 2012-11-15
PCT/EP2013/073376 WO2014076006A1 (en) 2012-11-15 2013-11-08 A refrigerator comprising a separator

Publications (2)

Publication Number Publication Date
CN104870914A CN104870914A (en) 2015-08-26
CN104870914B true CN104870914B (en) 2017-07-18

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ID=49553710

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Application Number Title Priority Date Filing Date
CN201380059734.0A Expired - Fee Related CN104870914B (en) 2012-11-15 2013-11-08 Refrigerator including isolator

Country Status (3)

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EP (1) EP2920529A1 (en)
CN (1) CN104870914B (en)
WO (1) WO2014076006A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014017799A1 (en) * 2014-11-11 2016-05-12 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer
CN107588585A (en) * 2016-07-06 2018-01-16 博西华电器（江苏）有限公司 Refrigerating appliance

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281815A (en) * 1936-10-02 1942-05-05 Altenkirch Edmund Air conditioning
FR2718834A1 (en) * 1994-04-15 1995-10-20 Fafournoux Bernard Freezer comprising a device for rapid freezing with cold accumulators.
CN1199849A (en) * 1997-05-15 1998-11-25 三星电子株式会社 Refrigerator having device for preventing flow of air between evaporator and cooling compartment
JP2003279222A (en) * 2002-03-20 2003-10-02 Mitsubishi Electric Corp Refrigerator
KR100903935B1 (en) * 2008-02-12 2009-06-19 엘지전자 주식회사 A refrigerator
JP2010196910A (en) * 2009-02-23 2010-09-09 Aisin Seiki Co Ltd Cold box with refrigerator unit
WO2012104884A2 (en) * 2011-02-02 2012-08-09 C.P.S.I. Refrigerating appliance

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281815A (en) * 1936-10-02 1942-05-05 Altenkirch Edmund Air conditioning
FR2718834A1 (en) * 1994-04-15 1995-10-20 Fafournoux Bernard Freezer comprising a device for rapid freezing with cold accumulators.
CN1199849A (en) * 1997-05-15 1998-11-25 三星电子株式会社 Refrigerator having device for preventing flow of air between evaporator and cooling compartment
JP2003279222A (en) * 2002-03-20 2003-10-02 Mitsubishi Electric Corp Refrigerator
KR100903935B1 (en) * 2008-02-12 2009-06-19 엘지전자 주식회사 A refrigerator
JP2010196910A (en) * 2009-02-23 2010-09-09 Aisin Seiki Co Ltd Cold box with refrigerator unit
WO2012104884A2 (en) * 2011-02-02 2012-08-09 C.P.S.I. Refrigerating appliance

Also Published As

Publication number Publication date
CN104870914A (en) 2015-08-26
WO2014076006A1 (en) 2014-05-22
EP2920529A1 (en) 2015-09-23

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Granted publication date: 20170718

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