WO2012139952A1 - Appareil de froid doté d'un bac d'évaporation - Google Patents

Appareil de froid doté d'un bac d'évaporation Download PDF

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Publication number
WO2012139952A1
WO2012139952A1 PCT/EP2012/056174 EP2012056174W WO2012139952A1 WO 2012139952 A1 WO2012139952 A1 WO 2012139952A1 EP 2012056174 W EP2012056174 W EP 2012056174W WO 2012139952 A1 WO2012139952 A1 WO 2012139952A1
Authority
WO
WIPO (PCT)
Prior art keywords
fan
refrigerating appliance
evaporation
cooling air
appliance according
Prior art date
Application number
PCT/EP2012/056174
Other languages
German (de)
English (en)
Inventor
Oscar De la Rosa
Frank Cifrodelli
Niels Liengaard
Sebastian Rau
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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 Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to CN201280018372.6A priority Critical patent/CN103649657B/zh
Priority to EP12715033.2A priority patent/EP2697578B1/fr
Priority to RU2013146224/13A priority patent/RU2013146224A/ru
Publication of WO2012139952A1 publication Critical patent/WO2012139952A1/fr

Links

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
    • F25D23/003—General constructional features for cooling refrigerating machinery
    • 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
    • F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/141—Removal by evaporation
    • F25D2321/1411—Removal by evaporation using compressor heat
    • 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
    • F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/144—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans
    • F25D2321/1442—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans outside a refrigerator
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0022—Details for cooling refrigerating machinery using multiple air flows
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0026—Details for cooling refrigerating machinery characterised by the incoming air flow
    • F25D2323/00266—Details for cooling refrigerating machinery characterised by the incoming air flow through the bottom

Definitions

  • the present invention relates to a refrigerator, in particular a household refrigerator, with a machine room and a mounted in the machine room on a compressor evaporation tray.
  • a refrigeration device Under a refrigeration device is in particular a household refrigeration appliance understood, ie a refrigeration appliance for household management in households or possibly in the
  • Catering area is used, and in particular serves to store food and / or drinks in household quantities at certain temperatures, such as a refrigerator, a freezer, a fridge-freezer, a freezer or a wine storage cabinet.
  • Moisture from a storage chamber of such a refrigerator condenses in the course of operation on a cooling the storage chamber evaporator.
  • Refrigerating appliance arranged machine room to mount the evaporation tray on a compressor, so that the waste heat of the compressor heats the condensation and promotes its evaporation.
  • the evaporation performance can be increased only limited. Attempts to increase the evaporation surface by arranging several shells at different levels are also only partially successful, since a large number of large flat shells in the machine room are the only ones that can be used
  • Refrigeration appliances are also known in which a fan drives a cooling air flow via a condenser arranged in the machine room and sweeps the air heated on the condenser near the floor, below the compressor, arranged evaporation tray.
  • the waste heat of the compressor can not be used efficiently to promote evaporation.
  • Object of the present invention is therefore to provide a refrigeration device in which an efficient evaporation of condensation can be ensured without costly additional components needed or the construction of the refrigeration device is complicated.
  • the object is achieved by comprising in a refrigerator with a machine room containing at least one compressor, a mounted on the compressor evaporation pan and a fan for driving a cooling air flow on a running through the engine room cooling air path, the cooling air path comprises an evaporation section extending above the Evaporation tray extends and is guided over the at least part of the driven by the fan cooling air flow.
  • the fan thus ensures even in cramped installation conditions for a sufficient exchange of air between the space above the evaporation tray and the environment of the refrigerator and thus for a quick removal of water vapor from the engine room. In this way, efficient evaporation can be ensured despite the limited space available in a compact machine room.
  • the fan may be disposed on the cooling air path upstream of the evaporation section; in this case, it is preferably arranged to drive a directed against a ceiling of the engine room airflow.
  • the fan could be located downstream of the evaporation section to drive an airflow directed away from the ceiling of the engine room.
  • the fan may conveniently be an axial fan with vertically arranged rotor axis.
  • a condenser is preferably upstream of the cooling air path
  • the fan is mounted on the condenser.
  • the fan and the condenser form a structural unit which can be inserted into the engine room in the assembled state.
  • a suction opening for the cooling air is preferably formed on an underside of the condenser.
  • An outlet opening of the fan is preferably at the level of
  • a wall the evaporation section to a back of the Refrigerating device limited.
  • a wall may in particular be integral with the
  • Evaporative shell be formed.
  • FIG. 1 is a schematic partial view from the rear of the housing of a
  • Fig. 2 is a partial section through the housing of the refrigerator in one of the
  • Rear parallel plane a partial section through the housing in a vertical vertical plane to the back;
  • Fig. 4 is a view similar to FIG. 2 according to a second embodiment of the
  • Fig. 5 is a view similar to FIG. 1 according to a third embodiment of the
  • Fig. 1 shows a plan view of the back of the body 1 of a household refrigerator according to the invention.
  • a door not shown here is hinged in the usual way, which limits together with the body 1 a storage chamber for refrigerated goods.
  • a machine room 2 At the back of the body 1 is in Close to the ground in a manner known per se, a machine room 2, in which a compressor 4 and in an assembly 5 is mounted on extending near the bottom horizontal support rails 3.
  • the assembly 5 includes, as seen in Fig. 2, in a tubular, top and bottom open housing 8 a condenser 6 and a fan 7.
  • the condenser 6 and the fan 7 are inserted from below or above in the housing 8, and the pre-assembled in this way assembly is in the
  • the fan 7 is arranged with a vertical axis to drive a directed against the ceiling of the engine room air flow through the housing 8.
  • a blow-out opening 9 at the upper end of the housing 8 may be shielded towards the back of the body 1 through a cover plate 10 shown in dashed lines in Fig. 1, to the fan 7 through the
  • the evaporation tray 1 1 is mounted on the compressor 4 in direct heat-conducting contact therewith.
  • An upper edge 12 of the evaporation tray 11 is located on one of the module 5 facing side of the evaporation tray 11 and at the opposite side each approximately at the level of the exhaust opening 9 to the flow of cooling air from the exhaust opening 9 in an evaporation section 13, the down through the level of the water 14 is limited in the evaporation tray 1 1 and up through the ceiling 15 of the engine room 2, not to be affected.
  • an adjacent to the rear wall of the body 1 side wall 16 of the evaporation tray 11 extends to just below the ceiling 15 to carry the flow of air in the evaporation section 13 loss.
  • the ceiling 15 above the evaporation tray 11 may have a downward projection 17 to increase the flow rate of the air above the water level and thus to enhance the evaporation.
  • FIG. 3 shows a portion of the storage chamber 18 of the refrigerator and arranged on the rear wall of this storage chamber 18 evaporator 19.
  • a formed at the bottom of the evaporator condensate collection channel 20 is connected via a drain pipe 21 to the evaporation pan 11.
  • Storage chamber 18 and one of these opposite building wall 22 in order to distribute in the environment of the refrigerator.
  • Cooling effect by the fan's air flow cools the water 14 and this can thus absorb more heat from the compressor.
  • heated air can ascend at best in the gap 23 between the rear wall and building wall 22 and is co-flushed there by the cooling air flow.
  • Variation is between the housing 8 of the assembly 5 and the evaporation tray 11, a gap 24 kept free, through which a part of the air expelled from the fan 7 can bypass the evaporation section 13 and instead flows around the side walls of the compressor 4.
  • Evaporation section 13 can on the free cross sections, the height of the
  • FIG. 5 shows, in a view analogous to FIG. 1, a third embodiment of the invention
  • Refrigeration device according to the invention.
  • the engine room 2 is completely closed in this embodiment to the rear by a vertical plate, which is not shown, however, to show the components inside the engine room 2 can.
  • the fan 7 of the assembly 5 sucks in cooling air via a channel 25 extending under the bearing chamber to the front of the body 1 and drives it through the evaporation section 13 to the side of the engine room 2 opposite the assembly 5. There the cooling air is deflected downwards and flows around the

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)
  • Removal Of Water From Condensation And Defrosting (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

Compartiment technique (2) d'un appareil de froid, notamment d'un appareil de froid ménager, comprenant au moins un compresseur (4), un bac d'évaporation (11) monté sur le compresseur (4) et un ventilateur (7) pour entraîner un flux d'air de refroidissement sur un trajet d'air de refroidissement traversant le compartiment technique (2). Selon l'invention, le trajet d'air de refroidissement comprend une partie évaporation (13) qui s'étend sur le bac d'évaporation (11) et qui est traversée par au moins une partie du flux d'air de refroidissement.
PCT/EP2012/056174 2011-04-14 2012-04-04 Appareil de froid doté d'un bac d'évaporation WO2012139952A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201280018372.6A CN103649657B (zh) 2011-04-14 2012-04-04 具有蒸发盘的制冷设备
EP12715033.2A EP2697578B1 (fr) 2011-04-14 2012-04-04 Appareil frigorifique comportant un bac d'évaporation
RU2013146224/13A RU2013146224A (ru) 2011-04-14 2012-04-04 Холодильный аппарат с испарительной чашей

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110007412 DE102011007412A1 (de) 2011-04-14 2011-04-14 Kältegerät mit Verdunstungsschale
DE102011007412.0 2011-04-14

Publications (1)

Publication Number Publication Date
WO2012139952A1 true WO2012139952A1 (fr) 2012-10-18

Family

ID=45976338

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/056174 WO2012139952A1 (fr) 2011-04-14 2012-04-04 Appareil de froid doté d'un bac d'évaporation

Country Status (5)

Country Link
EP (1) EP2697578B1 (fr)
CN (1) CN103649657B (fr)
DE (1) DE102011007412A1 (fr)
RU (1) RU2013146224A (fr)
WO (1) WO2012139952A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015007499A (ja) * 2013-06-25 2015-01-15 株式会社東芝 冷蔵庫
CN107024067A (zh) * 2017-05-31 2017-08-08 合肥美菱股份有限公司 一种散热风道系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6448919B2 (ja) * 2014-05-30 2019-01-09 東芝ライフスタイル株式会社 冷蔵庫
JP2020070953A (ja) * 2018-10-30 2020-05-07 日本電産株式会社 冷却システム
JP7369434B2 (ja) * 2019-09-11 2023-10-26 アクア株式会社 冷蔵庫
DE102020205750A1 (de) 2020-05-07 2021-11-11 BSH Hausgeräte GmbH Wärmetauscheranordnung für ein Kältegerät und Kältegerät

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132633A (ja) * 1997-10-24 1999-05-21 Sharp Corp 電気冷蔵庫
JP2000111235A (ja) * 1998-10-02 2000-04-18 Hitachi Ltd 冷蔵庫
JP2002350035A (ja) * 2001-05-25 2002-12-04 Hoshizaki Electric Co Ltd 貯蔵庫における除霜水の蒸発排気構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4197562B2 (ja) * 1999-07-13 2008-12-17 中野冷機株式会社 冷凍機内蔵型ショーケースのドレン蒸発構造
JP2006138609A (ja) * 2004-11-15 2006-06-01 Toshiba Corp 冷蔵庫
JP4697970B2 (ja) * 2006-04-20 2011-06-08 福島工業株式会社 米保冷庫
CN201262505Y (zh) * 2008-03-24 2009-06-24 海信科龙电器股份有限公司 一种自动蒸发冷凝水装置
CN201363986Y (zh) * 2009-01-16 2009-12-16 陈善荣 葡萄酒储藏柜
CN201748738U (zh) * 2010-07-15 2011-02-16 青岛澳柯玛股份有限公司 一种冷藏箱冷凝水蒸发装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132633A (ja) * 1997-10-24 1999-05-21 Sharp Corp 電気冷蔵庫
JP2000111235A (ja) * 1998-10-02 2000-04-18 Hitachi Ltd 冷蔵庫
JP2002350035A (ja) * 2001-05-25 2002-12-04 Hoshizaki Electric Co Ltd 貯蔵庫における除霜水の蒸発排気構造

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015007499A (ja) * 2013-06-25 2015-01-15 株式会社東芝 冷蔵庫
CN107024067A (zh) * 2017-05-31 2017-08-08 合肥美菱股份有限公司 一种散热风道系统
CN107024067B (zh) * 2017-05-31 2019-09-13 长虹美菱股份有限公司 一种散热风道系统

Also Published As

Publication number Publication date
EP2697578A1 (fr) 2014-02-19
RU2013146224A (ru) 2015-05-20
EP2697578B1 (fr) 2016-08-24
CN103649657B (zh) 2015-12-23
CN103649657A (zh) 2014-03-19
DE102011007412A1 (de) 2012-10-18

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