CN102798263B - Refrigerating appliance - Google Patents

Refrigerating appliance Download PDF

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Publication number
CN102798263B
CN102798263B CN201110148616.XA CN201110148616A CN102798263B CN 102798263 B CN102798263 B CN 102798263B CN 201110148616 A CN201110148616 A CN 201110148616A CN 102798263 B CN102798263 B CN 102798263B
Authority
CN
China
Prior art keywords
evaporator
pipeline
connector
refrigerating appliance
pad
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
CN201110148616.XA
Other languages
Chinese (zh)
Other versions
CN102798263A (en
Inventor
柏玉发
肖龙
芦敬作
李慧
刘君鑫
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.)
BSH Electrical Appliances Jiangsu Co Ltd
Original Assignee
BSH Electrical Appliances Jiangsu Co Ltd
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 BSH Electrical Appliances Jiangsu Co Ltd filed Critical BSH Electrical Appliances Jiangsu Co Ltd
Priority to CN201110148616.XA priority Critical patent/CN102798263B/en
Priority to EP12169321.2A priority patent/EP2527767A3/en
Publication of CN102798263A publication Critical patent/CN102798263A/en
Application granted granted Critical
Publication of CN102798263B publication Critical patent/CN102798263B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/043Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment

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)

Abstract

The present invention is on a kind of refrigerating appliance.Refrigerating appliance (1) includes can rarefied storeroom (26);To the pipeline (23) for connecting the storeroom (26) and an air extractor (22) fluid flow communication;And evaporator (18), the pipeline (23) pass through the evaporator (18) or the adjacent edges positioned at the evaporator (18).According to the suggestion of the present invention, the pipeline (23) and the evaporator (18) interval setting.Therefore, the heat exchange between pipeline and evaporator can be reduced, and then reduce or prevent that pipeline from occurring ice and blocking up.

Description

Refrigerating appliance
[technical field]
The present invention is on a kind of refrigerating appliance, especially with regard to a kind of refrigeration for the storeroom for having and can keeping low-pressure state Utensil.
[background technology]
The refrigerating appliance that can preserve article in a low pressure environment is known in the prior art.Such refrigerating appliance Generally there is the storeroom that can be evacuated, by the way that the gas in storeroom is detached, the air content in storeroom reduces to weaken The oxidizing process of food, so as to extend holding time and the quality of food.Although being not typically achieved Absolute truth in storeroom Dummy status, in the art, low pressure storeroom are also commonly called as " vacuum chamber ".
Chinese patent application CN101865584A discloses a kind of refrigerating appliance with this low pressure storeroom.The refrigerator Tool includes the low pressure depository dish in an adiabatic compartment, the vavuum pump outside compartment and fluidly connects low pressure depository dish With the pipeline of vavuum pump.Pipeline is at least partly embedded in the heat insulator layer between the liner and shell of casing.Pipeline The connector extended into including the rear wall through compartment in compartment, connector is provided with exhausted to isolate the connecting hole and heat of interior lining The separator of edge material, to prevent that heat insulation foaming agent from being leaked in foaming process by connecting hole.Set near the rear wall of compartment There is the evaporator for cooling down compartment.Temperature is very low during due to evaporator operation (being far below zero degrees celsius), close to evaporator The temperature (particularly at connector) of pipeline is also very low.
On the other hand, in vavuum pump pumping process, the gas taken away from storeroom is sometimes with moisture.Stop in vavuum pump After being only evacuated, these moisture can be attached on pipeline inner wall.When line temperature is very low, the water in pipeline can freeze, and enter And pipeline may be blocked, making the gas of storeroom can not be pumped, it is also possible to cause the damage of vavuum pump.
[content of the invention]
It is an object of the present invention to solve at least one above-mentioned technical problem, it is possible to improve low so as to provide one kind Press the reliability of storage system and the refrigerating appliance of service life.
Therefore, an aspect of of the present present invention is on a kind of refrigerating appliance.Refrigerating appliance includes can rarefied storeroom;It is used to The pipeline that the storeroom and an air extractor fluid flow communication are connected;And evaporator, the pipeline pass through the evaporation Device or the adjacent edges positioned at the evaporator;Characterized in that, the pipeline and the evaporator interval setting.
Keep spacing between evaporator due to pipeline and to cool down compartment, thus can slow down evaporator and pipeline it Between temperature transmission speed, it is possible to make temperature in pipeline be maintained within the longer time on certain level, and then It can reduce or prevent that ice occurs in pipeline to be blocked up, therefore it is to be expected to improve the reliability and service life of low pressure storage system , and this can be realized on the premise of it need not occur significantly to change to the distributing position of existing evaporator and exhaust pipe.
Other are independent or combined with other features and be considered as the feature of characteristic of the invention by following additional right It is required that in illustrate.
According to a particularly preferred embodiment of the present invention, the pipeline is thermally isolated with the evaporator.This is significantly reduced Heat transfer speed between pipeline and evaporator, it is possible to make pipeline temperature be always held at water freezing point temperature it On.
In a preferred embodiment, the evaporator has to the through hole through the pipeline, the pipeline and The through hole is provided with to reduce the blocker unit of heat exchange therebetween.This is particularly conducive to slow down or prevent pipeline and steaming Send out the heat exchange between device.
In a preferred embodiment, the blocker unit includes heat insulation expanded material.
In a preferred embodiment, the pipeline includes being held within the company of the inner liner wall near the evaporator Device is connect, there is pad, the pad is made up of non-thermal good conductor, and separates the steaming between the connector and the inner liner wall Send out device and the connector.
In a preferred embodiment, the pipeline includes being held within the company of the inner liner wall near the evaporator Connect device, there is pad between the connector and the inner liner wall, the pad separate the evaporator and the connector and Constitute at least a portion of the blocker unit.
In a preferred embodiment, there is spacing to fill heat insulation between the edge of the pad and the through hole Expanded material.
Another aspect of the present invention on a kind of refrigerating appliance, including:The storeroom that can be evacuated;To by the storeroom The pipeline connected with an air extractor fluid flow communication, the pipeline includes through and is fixed on the connector of a wall;And position Evaporator near the wall;Characterized in that, the connector and the evaporator interval setting.
In a preferred embodiment, the connector is thermally isolated with the evaporator.
In a preferred embodiment, the evaporator has to the through hole through the connector, the connection It is provided between device and the through hole to reduce the blocker unit of heat transfer therebetween.
In a preferred embodiment, the blocker unit includes the pad being located between the connector and the wall Piece, the pad is at least partially exposed through between the connector and the through hole.
In a preferred embodiment, the pad is included to the via through the connector, the via and There is spacing between the body of the connector.So as to which the heat that pad is transmitted to inside connector is further reduced, and is conducive to connecting Connect and higher temperature is kept inside device.
Another aspect of the present invention on a kind of refrigerating appliance, including:The storeroom that can be evacuated, to by the storeroom The pipeline connected with an air extractor fluid flow communication, and evaporator, the pipeline include the pipeline section through the evaporator, Characterized in that, the temperature in the pipeline section is higher than the freezing point temperature of water.
By preventing that the most cold part of pipeline from freezing, the ice that can efficiently reduce pipeline blocks up phenomenon.
In a preferred embodiment, the pipeline section keeps spacing with the evaporator and is thermally isolated.
In a preferred embodiment, the pipeline section includes being held within the connection of the wall near the evaporator Device.
In a preferred embodiment, including to heat the heater of the pipeline section.
The construction and its other goals of the invention and beneficial effect of the present invention will by with reference to accompanying drawing to preferred real Apply the description of example and more obvious understandable.
[brief description of the drawings]
As part of the specification and to provide a further understanding of the present invention, the following drawings diagram present invention's Embodiment, and together with specification be used for illustrate the present invention principle.Wherein,
Fig. 1 is the show in schematic partial sections of refrigerating appliance in accordance with a preferred embodiment of the present invention.
Fig. 2 is the part assembling schematic diagram of refrigerating appliance in accordance with a preferred embodiment of the present invention.
Fig. 3 is the partial sectional view of refrigerating appliance in accordance with a preferred embodiment of the present invention.
[embodiment]
Accompanying drawing is refer to, first with particular reference to Fig. 1.Refrigerating appliance 1 includes restriction, and at least one is to be cooled to store The casing 24 of the compartment 20 of article.The front opening of compartment 20, is closed or is opened by the door 25 for being connected to casing 24.
Casing 24 includes the liner 2 for limiting compartment 20 and the shell 3 for constituting the outer wall of casing 24.Liner 2 include rear wall 2a, Two relative side wall 2b, roof 2c and bottom wall 2d.Liner 2 and shell 3 at intervals so that in liner 2 and shell 3 Between formed insulating space 17.Have in insulating space 17 to reduce compartment 20 and the thermal insulation layer 29 of outside heat exchange.Heat Insulating barrier 29 can be formed by by foaming program known in the field.
Refrigerating appliance 1 includes refrigeration system.In the present embodiment, refrigeration system circulates for compression-type refrigeration, including compression The refrigerating function part such as machine, evaporator, condenser, capillary.This refrigeration system is known, therefore, is not made herein more Description.
Compartment 20 can house the low pressure storage unit 21 for the storeroom 26 that at least one restriction can be evacuated.By by storeroom At least part air in 26 is detached and keeps it in low-pressure state, and the oxygen content in storeroom 26 can be reduced, so as to Extend the holding time of food.
Therefore, refrigerating appliance 1 includes gas in drawable storage unit 21, to reduce the oxygen content in storeroom 26 Extract system.According to a preferred embodiment, extract system includes vavuum pump 22 and to fluidly connect the He of vavuum pump 22 The pipeline 23 of storeroom 26.When vavuum pump 22 is run, the gas in storeroom 26 is pulled out via pipeline 23.
Vavuum pump 22 can be arranged in the Machine Room 28 by casing 24.Machine Room 28 is arranged on the bottom of casing 24, receives The refrigerating function part such as positive displacement compressor, condenser.
It should be appreciated that vavuum pump 22 can also be arranged on other the suitable positions of casing 24, for example, it is arranged on the top of casing Portion.In a further embodiment, vavuum pump 22 is arranged on outside refrigerating appliance 1 or vavuum pump 22 is as independently of refrigerating appliance 1 annex is also possible that.
The one end of pipeline 23 is connected with vavuum pump 22, the other end then through liner 2, extend into compartment 20 and with storage unit 21 Connection.Storeroom 26 and vavuum pump 22 are connected by the fluid flow communication of pipeline 23.
As shown in Figure 1, Figure 2 and Figure 3, pipeline 23 include the first pipeline section 27 at least partially in extension in insulating space 17 with And through liner 2 rear wall 2a and be fixed on the connector 4 of liner 2.The part being located in insulating space 17 of pipeline 23 is in hair It is embedded in after bubble program in thermal insulation layer 29.Another connector can be provided with low pressure storage unit 21 to be connected with connector 4, Or be connected again with low pressure storage unit 21 after being connected with the pipeline section in compartment 20.
It can be connected between first pipeline section 27 and connector 4 by snap joint 30.Snap joint 30 has substantially vertical Two connectors to connect the first pipeline section 27 and connector 4 respectively.Connector 4 is roughly parallel to horizontal plane.
Connector 4 includes the umbrella for limiting the body 35 of fluid path and being extended outwardly from the periphery of body 35 33.Umbrella 33 is to cover the connecting hole 32 on liner 2 to prevent that heat insulation foaming agent passes through connecting hole in foaming program 32 leakages.The concrete structure of connector 4 and it is fixed on the method for liner 2 and may be referred to another patent application of the applicant 200910030543.7, therefore repeat no more.
The rear wall 2a of liner 2 vicinity is provided with the evaporator 18 to cool down compartment 20.In the present embodiment, evaporator 18 For tabular, including refrigeration pipe 181 and the heat-conducting plate 182 for improving heat exchange efficiency.Heat-conducting plate 182 can be by hot good conductor system Into such as aluminium.
Evaporator 18 reduces the temperature in compartment 20 close to liner 2 to carry out sufficient heat exchange with compartment 20.Evaporation Device 18 is attached to rear wall 2a towards the side of insulating space 17.It should be appreciated that the present invention should not be so limited to this.In other embodiments In, evaporator 18 can also be arranged in compartment 20.Evaporator 18 is attached in inner liner wall, but is had necessarily with inner liner wall Distance it is also possible.In addition, present invention is equally applicable to other kinds of evaporator.
The covering rear wall of evaporator 18 2a major part.Pipeline 23 is stretched into compartment 20 through evaporator 18 and liner 2.For This, evaporator 18 is included to the through hole 183 by pipeline 23.The size of through hole 183 is significantly greater than the connection for being fixed on liner 2 The outside dimension of device 4, so that connector 4 and heat-conducting plate 182 are spaced apart, that is to say, that do not contact therebetween.This can reduce evaporation Heat exchange between device 18 and connector 4, so that the temperature in connector 4 is more than the above freezing of water.Preferably, through hole 183 Diameter be about 2 times of the maximum outside diameter of connector 4 (external diameter of umbrella 33).
It is maintained above freezing more than water by making the temperature of the pipeline section nearest apart from evaporator, therefore, even if the pipe There is hydropexis in section, these moisture will not also freeze, substantially reduced so that the stifled possibility of ice occurs for pipeline 23.
Pad 5 is provided between connector 4 and rear wall 2a, pad 5 is located in through hole 183.Pad 5 includes via 34, via 34 internal diameter is bigger than the outside dimension of the body 35 of connector 4, so that after connector 4 passes through via 34, body 35 and via 34 Inward flange do not contact.
The umbrella 33 of connector 4 is against on pad 5, and is deformed and be in close contact with pad 5, so as to prevent that foaming agent from entering Enter connecting hole 32.Because the intensity of liner 2 is relatively low, pad 5 can play a part of reinforcement, fixed connection device 4.
Pad 5 is preferably not to be made up of the good conductor of heat.In the present embodiment, pad 5 is made of plastics.So as to be located at Pad 5 between connector 4 and heat-conducting plate 182 can play the heat exchange slowed down therebetween.
Diametrically, there can be certain gap between pad 5 and through hole 183, so that, in the foaming program of casing 24 In, heat insulation foaming agent enters therebetween, and this can significantly strengthen that effect is thermally isolated.
The EDGE CONTACT of In an alternative embodiment, pad 5 and through hole 183, between connector 4 and heat-conducting plate 182 Heat exchange obstructed by pad 5.
When the fixation of connector 4 does not need 5 booster actions of pad, to be thermally isolated connector 4 and heat-conducting plate 182 it Between blocker unit only can be made up of a part for thermal insulation layer 29, now by heat insulation between connector 4 and heat-conducting plate 182 Layer 29 is thermally isolated.
In the embodiment above, pipeline is stretched into compartment from the rear wall of liner, and in others are implemented, pipeline can also be from Other walls of liner, which enter compartment and keep at a distance and be thermally isolated with the evaporator near the wall, to be also possible that.
In the embodiment above, pipeline extends into compartment through evaporator and liner.In other examples, pipeline It can also be stretched into from the adjacent edges of evaporator in compartment.
In the embodiment above, mainly keep the temperature of pipeline by reducing the heat exchange between pipeline and evaporator In the above freezing of water, in the implementation of a replacement, one can also be set to provide the heater of heat and corresponding to pipeline Controller so that the temperature of pipeline is maintained on a predetermined temperature.

Claims (10)

1. a kind of refrigerating appliance (1), including:Can rarefied storeroom (26);The storeroom (26) and one to be evacuated The pipeline (23) of device (22) fluid flow communication connection;And evaporator (18), the pipeline (23) pass through the evaporator Or the adjacent edges positioned at the evaporator (18) (18);Characterized in that, the pipeline (23) and the evaporator (18) Interval setting;The evaporator (18) has to the through hole (183) through the pipeline (23), the through hole (183) and institute State and be provided with to reduce the blocker unit of heat exchange therebetween between pipeline (23).
2. refrigerating appliance (1) as claimed in claim 1, it is characterised in that the pipeline (23) and the evaporator (18) heat Isolation.
3. refrigerating appliance (1) as claimed in claim 1, it is characterised in that the blocker unit includes heat insulation expanded material.
4. refrigerating appliance (1) as claimed in claim 1, it is characterised in that the pipeline (18) is described including being held within The connector (4) of the inner liner wall (2a) of evaporator (18) nearby, has pad between the connector (4) and the inner liner wall (2a) Piece (5), the pad (5) separates the evaporator (18) and the connector (4) and constitutes at least the one of the blocker unit Part.
5. refrigerating appliance (1) as claimed in claim 4, it is characterised in that the pad (5) includes via (34), the company Device (4) is connect through the via (34), there is spacing between the via (34) and the body (35) of the connector (4).
6. the refrigerating appliance (1) as described in claim 4 or 5, it is characterised in that the pad (5) and the through hole (183) There is spacing and filled with heat insulation expanded material between edge.
7. a kind of refrigerating appliance (1), including:The storeroom (26) that can be evacuated;The storeroom (26) and a pumping to be filled The pipeline (23) of (22) fluid flow communication connection is put, the pipeline (23) includes through and is fixed on a wall (2a) connector (4);And the evaporator (18) positioned at the wall (2a) nearby;Characterized in that, the connector (4) and the evaporator (18) interval setting;The evaporator (18) has to the through hole (183) through the connector (4), the connector (4) It is provided between the through hole (183) to reduce the blocker unit of heat exchange therebetween.
8. refrigerating appliance (1) as claimed in claim 7, it is characterised in that the connector (4) and the evaporator (18) heat Isolation.
9. refrigerating appliance (1) as claimed in claim 7, it is characterised in that the blocker unit includes being located at the connector (4) pad (5) between the wall (2a), the pad (5) is at least partially exposed through the connector (4) and the through hole (183) between.
10. refrigerating appliance (1) as claimed in claim 9, it is characterised in that the pad (5) includes via (34), the company Device (4) is connect through the via (34), there is spacing between the via (34) and the body (35) of the connector (4).
CN201110148616.XA 2011-05-27 2011-05-27 Refrigerating appliance Expired - Fee Related CN102798263B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110148616.XA CN102798263B (en) 2011-05-27 2011-05-27 Refrigerating appliance
EP12169321.2A EP2527767A3 (en) 2011-05-27 2012-05-24 Cooling appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110148616.XA CN102798263B (en) 2011-05-27 2011-05-27 Refrigerating appliance

Publications (2)

Publication Number Publication Date
CN102798263A CN102798263A (en) 2012-11-28
CN102798263B true CN102798263B (en) 2017-07-14

Family

ID=46149281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110148616.XA Expired - Fee Related CN102798263B (en) 2011-05-27 2011-05-27 Refrigerating appliance

Country Status (2)

Country Link
EP (1) EP2527767A3 (en)
CN (1) CN102798263B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3109579B1 (en) * 2015-06-26 2019-03-13 BSH Hausgeräte GmbH Refrigeration device with a pressure sensor
DE102015215487A1 (en) 2015-06-26 2016-12-29 BSH Hausgeräte GmbH Refrigeration unit with pressure sensor
CN105416127A (en) * 2015-12-08 2016-03-23 重庆宏立至信汽车部件制造有限公司 Seat armrest framework
CN105365619A (en) * 2015-12-08 2016-03-02 重庆宏立至信汽车部件制造有限公司 Seat armrest framework for preventing entry of chemical materials in foaming process

Citations (8)

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Publication number Priority date Publication date Assignee Title
EP0440296A1 (en) * 1990-02-01 1991-08-07 Whirlpool Europe B.V. Refrigerator, freezer or the like with an automatically closing and opening removable container in which vacuum is produced
US6090422A (en) * 1999-08-11 2000-07-18 Taragan; Arie Refrigerator with automatic vacuum compartment and method of preserving fresh food items using the same
WO2001071263A1 (en) * 2000-03-20 2001-09-27 Mo-El S.R.L. Device and method for the preservation of foods under vacuum
CN2581909Y (en) * 2002-10-18 2003-10-22 宣昌黎 Electronic vacuum sterilizing freshness-keeping energy-saving refrigerator
WO2005057103A1 (en) * 2003-12-10 2005-06-23 Electrolux Home Products Corporation N.V. Refrigerating or freezing apparatus with vacuum compartment
CN1699893A (en) * 2004-05-17 2005-11-23 宣昌黎 Electronic vacuum sterilizing fresh-keeping and energy-saving refrigerator
CN101023307A (en) * 2004-09-20 2007-08-22 Bsh博世和西门子家用器具有限公司 Component for assembly on a wall with expanded foam behind the same and refrigerator provided with the same
CN101865584A (en) * 2009-04-14 2010-10-20 博西华家用电器有限公司 Refrigerator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1230958B (en) * 1989-06-30 1991-11-08 Eurodomestici Ind Riunite REFRIGERATOR, FREEZER OR SIMILAR WITH REMOVABLE CONTAINER IN WHICH VACUUM IS MADE.
JP2004020113A (en) * 2002-06-18 2004-01-22 Toshiba Corp Refrigerator
DE102004035730A1 (en) * 2004-07-23 2006-03-16 BSH Bosch und Siemens Hausgeräte GmbH Domestic refrigerating appliance with evacuable storage compartment

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0440296A1 (en) * 1990-02-01 1991-08-07 Whirlpool Europe B.V. Refrigerator, freezer or the like with an automatically closing and opening removable container in which vacuum is produced
US6090422A (en) * 1999-08-11 2000-07-18 Taragan; Arie Refrigerator with automatic vacuum compartment and method of preserving fresh food items using the same
WO2001071263A1 (en) * 2000-03-20 2001-09-27 Mo-El S.R.L. Device and method for the preservation of foods under vacuum
CN2581909Y (en) * 2002-10-18 2003-10-22 宣昌黎 Electronic vacuum sterilizing freshness-keeping energy-saving refrigerator
WO2005057103A1 (en) * 2003-12-10 2005-06-23 Electrolux Home Products Corporation N.V. Refrigerating or freezing apparatus with vacuum compartment
CN1699893A (en) * 2004-05-17 2005-11-23 宣昌黎 Electronic vacuum sterilizing fresh-keeping and energy-saving refrigerator
CN101023307A (en) * 2004-09-20 2007-08-22 Bsh博世和西门子家用器具有限公司 Component for assembly on a wall with expanded foam behind the same and refrigerator provided with the same
CN101865584A (en) * 2009-04-14 2010-10-20 博西华家用电器有限公司 Refrigerator

Also Published As

Publication number Publication date
CN102798263A (en) 2012-11-28
EP2527767A2 (en) 2012-11-28
EP2527767A3 (en) 2018-03-14

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Granted publication date: 20170714