WO2012072473A2 - Appareil frigorifique comportant une coque d'évaporation - Google Patents

Appareil frigorifique comportant une coque d'évaporation Download PDF

Info

Publication number
WO2012072473A2
WO2012072473A2 PCT/EP2011/070887 EP2011070887W WO2012072473A2 WO 2012072473 A2 WO2012072473 A2 WO 2012072473A2 EP 2011070887 W EP2011070887 W EP 2011070887W WO 2012072473 A2 WO2012072473 A2 WO 2012072473A2
Authority
WO
WIPO (PCT)
Prior art keywords
compressor
hood
region
evaporation tray
refrigerating appliance
Prior art date
Application number
PCT/EP2011/070887
Other languages
German (de)
English (en)
Other versions
WO2012072473A3 (fr
Inventor
Oscar De la Rosa
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
Publication of WO2012072473A2 publication Critical patent/WO2012072473A2/fr
Publication of WO2012072473A3 publication Critical patent/WO2012072473A3/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
    • 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
    • F25D2321/143—Collecting condense or defrost water; Removing condense or defrost water characterised by means to fix, clamp, or connect water pipes or evaporation 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
    • F25D2321/144—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
    • F25D2323/0021—Details for cooling refrigerating machinery using air guides

Definitions

  • the invention relates to a refrigeration device, in particular a household refrigerator with an evaporation tray.
  • DE 7325374 U discloses an evaporation device for refrigerators with encapsulated compressors.
  • the evaporation device comprises a plastic shell which can be placed onto the compressor shell and has an edge projecting beyond the vertical projection of the compressor capsule, which encloses a base adapted to the lid of the compressor capsule and forms water for this with a channel-like collecting space for a defrost.
  • Object of the present invention is to provide a refrigeration device with an improved
  • 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.
  • the object of the invention is achieved by a refrigeration device, having a
  • Inner container having a coolable interior space, a refrigeration circuit provided with a compressor for cooling the interior, and an evaporation tray disposed above the compressor having a hood-like area forming with the compressor a heated air flow channel formed in at least one upwardly directed opening of the hood-like area ends.
  • the refrigeration device according to the invention therefore comprises the evaporation tray, which is intended to be arranged above the compressor.
  • the evaporation tray is made of plastic, for example, and preferably formed in one piece.
  • the evaporation shell can be made without additional braces or subdivisions. This facilitates stacking of multiple evaporation trays.
  • the compressor heats up during operation and thus heats condensation water that has been collected with the evaporation tray.
  • the evaporation tray or its hood-shaped area and the compressor or its upper area form the flow channel which ends in the opening in the evaporation tray.
  • the flow channel causes a chimney effect, due to which heated air is passed from bottom to top through the flow channel and exits through the opening of the evaporation tray, in particular to flow over the collected condensation water.
  • the heated air can heat the condensation improved and thus promote its evaporation.
  • the compressor partially protrudes into the hood-like region of the evaporation tray.
  • the hood-like area is designed such that it is completely contactlessly spaced from the compressor. Then it is also possible to use the same compressor shell for compressors of different sizes.
  • the evaporation tray can have an edge region with a bottom extending away from the hood-like region and walls laterally bounding the compression bowl.
  • the evaporation tray can be designed without additional struts or subdivisions within the edge region. As a result, free convection of the condensation water of the evaporation tray is less hindered. In addition, this can stack a plurality of evaporation trays, e.g. be favored for a transport.
  • the evaporation tray on a hood-like area with the bottom of the edge region connecting transition area, which is formed as a below the bottom of the edge region extending recess.
  • This recess is preferably completely spaced from the compressor.
  • the recess can be designed, in particular, as a channel adapted to the shape of the compressor, in particular around the compressor, which runs below the bottom of the edge region.
  • the hood-like region can have a wall section drawn below the bottom of the edge region, which likewise forms a wall of the depression.
  • This wall portion may form part of the flow channel. Then located in the channel dew water can be heated better.
  • the upper edges of the walls of the edge region can be inclined outwards.
  • the evaporation tray can be arranged at a distance above the compressor in order to form the flow channel of the refrigerator according to the invention formed by the hood-like cover and the compressor, the evaporation tray can have a fastening device, in particular in the form of a latch, by means of which the evaporation tray is fastened to the refrigerator.
  • a fastening device in particular in the form of a latch, by means of which the evaporation tray is fastened to the refrigerator.
  • it may be provided to attach the evaporation tray by means of the fastening device hanging on the refrigerator.
  • the refrigerator according to the invention thus optionally provides an increase in the performance of a compressor-independent evaporation tray.
  • a compressor-independent evaporation tray can its
  • Evaporation bowl an annular recess in the compressor capsule area, ie in the hood-like area, have to allow air flow between the compressor capsule and the evaporation tray.
  • This depression preferably has sufficient clearance to any existing tube solder areas of the compressor, so that the evaporation tray is not damaged during a soldering process.
  • this distance is preferably chosen so that the recess is brought as close as possible to the compressor, so that the warm air to the bottom of the
  • Evaporation tray can heat as well as possible and the heat radiation of the
  • Compressor is absorbed as well as possible.
  • One or more, in particular two ventilation slots may be provided in the rear region of the evaporation tray in order to guide the warm and dry compressor air over the water.
  • the evaporation tray is preferably constructed without partitions. This is a free convection of the water within the evaporation tray if, then disturbed relatively little. In addition, several evaporation trays can be stacked better.
  • the walls of the edge region may be slightly conical so that multiple evaporation trays can be better stacked.
  • Fig. 2 arranged within a machine room of the household refrigerator compressor arranged with a above the compressor
  • FIG. 1 shows a household refrigerator 1 as an example of a refrigerator.
  • the household refrigerator 1 has an inner container 2 with a coolable interior, which is divided in the case of the present embodiment in a freezer compartment 3 and a cooling chamber 4 arranged below the freezer compartment 3.
  • the freezer compartment 3 is used, for example, for freezing frozen food at, for example, about minus 18 degrees Celsius.
  • the domestic refrigeration appliance 1 further comprises a refrigeration cycle known in principle for cooling the freezer compartment 3 and the refrigerator compartment 4.
  • the refrigeration circuit has e.g. at least one evaporator, at least one condenser and at least one compressor 5, which is arranged in an engine room 6 of the household refrigerating appliance 1 shown in FIG. 2.
  • the household refrigerator 1 has two door leaves 7, 8 for closing the freezer compartment 3 and the refrigerator compartment 4.
  • the door leaves 7, 8 open the freezer compartment 3 and the refrigerator 4 are accessible.
  • On the directed towards the refrigerator 4 side of the door provided for closing the refrigerator 4 door leaf 8 a plurality of door racks 9 are arranged for storing refrigerated goods in the case of the present embodiment.
  • the freezer compartment 3 for example, designed as a support grid 10 shelf for storing frozen food and in the refrigerator 4 a plurality of shelves 1 1 are arranged for storing refrigerated goods.
  • the freezer compartment 3 for example, designed as a support grid 10 shelf for storing frozen food
  • a plurality of shelves 1 1 are arranged for storing refrigerated goods.
  • In the lower region of the cooling space 4 is in particular a
  • Drawer 12 arranged in the refrigerated goods can be stored. Behind the drawer 12 is in the case of the present embodiment, the machine room 6 with the
  • Compressor 5 is arranged.
  • the household refrigerator 1 further comprises a control device, not shown, which is adapted to control the refrigeration cycle during operation of the household refrigerator 1 such that the freezer compartment 4 and the refrigerator 3 at least approximately predetermined or adjustable target temperatures have, as the skilled person in Principle is known.
  • the control device is configured, for example, to realize a suitable temperature control of the freezer compartment 3 and the refrigerator compartment 4.
  • the household refrigerator 1 in the case of the present embodiment comprises a
  • FIG. 3 shows the evaporation tray 21 and the compressor 5 in a perspective, partially sectioned illustration.
  • the compressor 5 has a compressor capsule 13 with lid and led out of the compressor capsule 13 suction and pressure ports 14.
  • the ends of the suction and pressure ports 14 have soldering areas with which the suction and pressure ports 14, e.g. are soldered to the evaporators and condensers.
  • the evaporation tray 21 is in particular made in one piece from a plastic and is above the compressor 5 at the machine room 6, e.g. fastened by means of a catch 15 without touching the compressor 5.
  • the evaporation tray 21 has a hood-like area 22, which is arranged above the compressor 5.
  • the hood-like region 22 is embodied in such a way or the evaporation bowl 21 is arranged above the compressor 5 such that the compressor capsule 13 partially into the
  • the Evaporation bowl 21 protrudes.
  • the hood-like region 22 also comprises at its highest point at least one upwardly directed opening 23, which in the case of the present embodiment are formed as two juxtaposed windows or slits.
  • the hood-like region 22 and the upper region of the compressor 5 or the upper region of the compressor capsule 13 forms a flow channel 24 or chimney, which ends in the openings 23.
  • the evaporation tray 21 has an edge region, the wall 25 extending away from the compressor 5 and the hood-like region 22, and the compaction tray 21 laterally delimiting walls 26 has.
  • the bottom 25 and the hood-like region 22 are in particular designed such that the bottom 25 is at a sufficient distance from the suction and pressure ports 14, to a soldering of the ends of the suction and pressure ports 14 with the condenser or the evaporator to allow.
  • the upper edges of the walls 26 can be inclined outwards or the walls 26 can be slightly conical.
  • the evaporation tray 21 has a transition region 27 which connects the hood-like region 22 to the bottom 25 of the edge region and which is designed as a depression extending below the bottom 25 of the edge region.
  • the transition region 27 forms around the compressor capsule 13 encircling, in particular annular channel 28 which extends below the bottom 25 of the edge region.
  • the hood-like region 22 comprises a wall section 29 drawn below the bottom 25 of the edge region and spaced from the compressor capsule 13, which also forms a wall of the channel 28 formed by the transition region 27 drawn below the bottom 25.
  • the wall section 29 is also part of the flow channel 24.

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)
  • Table Devices Or Equipment (AREA)

Abstract

L'invention concerne un appareil frigorifique (1) comportant un contenant intérieur (2) présentant un espace intérieur réfrigérable (3, 4), un circuit de refroidissement (5) prévu pour réfrigérer l'espace intérieur (3, 4), présentant un compresseur (5), et une coque d'évaporation (21) disposée au-dessus du compresseur (5). La coque d'évaporation (21) comporte une zone (22) en forme de calotte formant avec le compresseur (5) un canal d'écoulement (24) pour l'air chauffé, aboutissant dans au moins une ouverture (23) de la zone (22) en forme de calotte, dirigée vers le haut.
PCT/EP2011/070887 2010-11-30 2011-11-24 Appareil frigorifique comportant une coque d'évaporation WO2012072473A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010062212.5 2010-11-30
DE201010062212 DE102010062212A1 (de) 2010-11-30 2010-11-30 Kältegerät mit Verdunstungsschale

Publications (2)

Publication Number Publication Date
WO2012072473A2 true WO2012072473A2 (fr) 2012-06-07
WO2012072473A3 WO2012072473A3 (fr) 2012-10-18

Family

ID=45033981

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/070887 WO2012072473A2 (fr) 2010-11-30 2011-11-24 Appareil frigorifique comportant une coque d'évaporation

Country Status (2)

Country Link
DE (1) DE102010062212A1 (fr)
WO (1) WO2012072473A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4116646A1 (fr) * 2021-07-09 2023-01-11 Electrolux Appliances Aktiebolag Appareil de réfrigération

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018218019A1 (de) * 2018-10-22 2020-04-23 BSH Hausgeräte GmbH Verdunstungsanordnung für ein Kältegerät

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7325374U (de) 1974-03-28 Bosch R Gmbh Verdunstungsvorrichtung für Schmelzwasser

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0387582A (ja) * 1989-08-30 1991-04-12 Hitachi Ltd 冷蔵庫の排水蒸発装置
JP2002147927A (ja) * 2000-11-06 2002-05-22 Fujitsu General Ltd 冷蔵庫
JP2003097883A (ja) * 2001-07-19 2003-04-03 Fujitsu General Ltd 冷蔵庫
JP2004239487A (ja) * 2003-02-05 2004-08-26 Hitachi Home & Life Solutions Inc 冷蔵庫

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7325374U (de) 1974-03-28 Bosch R Gmbh Verdunstungsvorrichtung für Schmelzwasser

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4116646A1 (fr) * 2021-07-09 2023-01-11 Electrolux Appliances Aktiebolag Appareil de réfrigération
WO2023280543A1 (fr) * 2021-07-09 2023-01-12 Electrolux Appliances Aktiebolag Appareil de réfrigération

Also Published As

Publication number Publication date
WO2012072473A3 (fr) 2012-10-18
DE102010062212A1 (de) 2012-05-31

Similar Documents

Publication Publication Date Title
EP2951515B1 (fr) Appareil de réfrigération muni d'un bac
EP2697578B1 (fr) Appareil frigorifique comportant un bac d'évaporation
EP2798285A2 (fr) Appareil de froid à usage domestique comportant un compartiment fraîcheur
WO2012072454A2 (fr) Appareil frigorifique comportant une coque d'évaporation
WO2012072473A2 (fr) Appareil frigorifique comportant une coque d'évaporation
WO2010072591A1 (fr) Appareil frigorifique à canal de circulation d'air
EP2135018A1 (fr) Réfrigérateur
DE202006019473U1 (de) Kühl- und/oder Gefriergerät
DE102016224389A1 (de) No-Frost-Haushaltskältegerät mit zur Rückwand dichtender Trennplatte
WO2013007618A2 (fr) Appareil frigorifique sans givre et procédé de dégivrage d'un évaporateur
DE202015000328U1 (de) Kältegerät
EP2083233A2 (fr) Appareil frigorifique encastrable
DE102013203724A1 (de) Kältegerät mit einem Zusatznutzraum
DE102016002155A1 (de) Kühl- und/oder Gefriergerät
DE102012222858A1 (de) Kältegerät mit einem Fachboden
EP2458307B1 (fr) Appareil de refroidissement doté d'un dispositif goutte à goutte de collecte et d'un dispositif de déviation
EP2249109A2 (fr) Appareil de refroidissement, notamment appareil de refroidissement ménager doté d'une rainure pour eau de condensation
EP2682693B1 (fr) Appareil de réfrigération avec distribution de glace ou d'eau
DE202006019471U1 (de) Kühl- und/oder Gefriergerät
EP4265985A1 (fr) Appareil frigorifique ménager pourvu de deux évaporateurs
DE102016215923A1 (de) Kältegerät mit einer bewegbaren Trennwand
DE10063691B4 (de) Kühlgerät
DE102015214211B4 (de) Befeuchtungsvorrichtung für ein Haushaltskältegerät mit einer Auslauföffnung in einem Tankträger sowie Haushaltskältegerät
DE102014013775A1 (de) Kühl- und/oder Gefriergerät
EP3034972A1 (fr) Appareil de réfrigération, notamment à usage ménager, et son procédé de fabrication

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11787871

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11787871

Country of ref document: EP

Kind code of ref document: A2