WO2008025630A1 - Dispositif pour faire évaporer l'eau de dégivrage récoltée dans une coupelle collectrice d'un appareil de réfrigération et appareil de réfrigération avec un dispositif de ce type - Google Patents

Dispositif pour faire évaporer l'eau de dégivrage récoltée dans une coupelle collectrice d'un appareil de réfrigération et appareil de réfrigération avec un dispositif de ce type Download PDF

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Publication number
WO2008025630A1
WO2008025630A1 PCT/EP2007/057931 EP2007057931W WO2008025630A1 WO 2008025630 A1 WO2008025630 A1 WO 2008025630A1 EP 2007057931 W EP2007057931 W EP 2007057931W WO 2008025630 A1 WO2008025630 A1 WO 2008025630A1
Authority
WO
WIPO (PCT)
Prior art keywords
refrigerant
capillary
refrigerant compressor
refrigerator
compressor
Prior art date
Application number
PCT/EP2007/057931
Other languages
German (de)
English (en)
Inventor
Kasim Yazan
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 EP07802453A priority Critical patent/EP2059742A1/fr
Publication of WO2008025630A1 publication Critical patent/WO2008025630A1/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
    • F24—HEATING; RANGES; VENTILATING
    • F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
    • F24V99/00—Subject matter not provided for in other main groups of this subclass
    • 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
    • F25D2321/145—Collecting condense or defrost water; Removing condense or defrost water characterised by multiple collecting pans
    • 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
    • F25D2321/147—Collecting condense or defrost water; Removing condense or defrost water characterised by capillary, wick, adsorbent, or evaporation elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators

Definitions

  • the present invention relates to an apparatus for evaporating defrosting water collected in a collecting tray of a refrigerant compressor, an evaporator and a refrigerant piping connecting same and the refrigerant compressor by passing the respective defrosting water from the respective collecting tray by means of a water guiding device using a capillary effect to a heated location of the refrigerator;
  • the invention further relates to a cooling device with such a device.
  • the invention is therefore based on the object to show a way, as in a device and a cooling device of the type mentioned in a particularly simple manner compared to the evaporation of defrosting water achieved in the previously known cooling devices more efficient evaporation of defrost water, which supplied by a refrigerator is, can be achieved.
  • the aforementioned object is achieved in a device of the type mentioned in the present invention in that the heated point of the cooling device is located directly on the top of the refrigerant compressor and / or in a heat-releasing condenser region of the refrigerant line arrangement.
  • the invention has the advantage that with relatively little design effort compared to the previously known devices more effective evaporation of defrost water is achieved in a refrigerator.
  • the refrigerant compressor is surrounded by the collecting tray and provided with capillary guide devices leading out of the region of the relevant collecting tray to the upper side of the refrigerant compressor.
  • a water suction device is applied directly on the upper outer side of the refrigerant compressor.
  • the capillary guiding devices forming capillary guide elements are mounted on the outside of the refrigerant compressor. This has the advantage that the capillary guide elements can exploit the waste heat of the refrigerant compressor directly.
  • the capillary guide devices are formed by the fact that the outside of the refrigerant compressor is surrounded by an outer shell open towards its upper side on the inside thereof in connection with the outside of the refrigerant compressor surrounded by it or with one of these outside absorbable Inner shell, the capillary guide means are formed.
  • the capillary tube can exploit the waste heat of the refrigerant compressor directly.
  • Yet another expedient development of the invention consists in that at least one capillary tube which is open on both sides leads from the collection bowl to the heat-emitting liquefier region of the refrigerant line arrangement.
  • This has the advantage that the condenser region of the refrigerant piping arrangement can also be utilized for evaporation of the defrosting water.
  • the condenser portion can be exploited in a relatively simple manner, either alone or together with the top of the refrigerant compressor for the evaporation of defrost water.
  • the aforementioned at least one capillary tube in the condenser region of the refrigerant piping arrangement is placed around or connected to a hot, liquid refrigerant leading discharge line. There- by the defrost water is pumped out of the collection tray directly to a particularly effective evaporation point.
  • the at least one capillary tube in the condenser region of the refrigerant piping arrangement is additionally connected to a water suction device.
  • the water is advantageously absorbed in the mentioned condenser region of the refrigerant piping arrangement for subsequent evaporation, without returning to the collecting dish on the outside of the respective capillary tube.
  • FIG. 1 is a schematic representation of a cooling device with a device according to a first embodiment of the invention
  • Fig. 2 is a schematic representation of a cooling device with a device according to a second embodiment of the invention.
  • Fig. 3 is a schematic representation of a cooling device with a device according to a third embodiment of the invention.
  • Fig. 1 is a schematic illustration of a cooling device 1 is illustrated with a device according to the first embodiment of the present invention.
  • the cooling device 1 which may be a refrigerator or a freezer, comprises in a manner known per se a closed refrigerant circuit, to which an evaporator 2, a refrigerant compressor or compressor 3 and one the evaporator 2 and the refrigerant compressor 3 with each other connecting refrigerant piping arrangement, which includes a leading from the refrigerant compressor 3 to the evaporator 2 discharge line 4 and from the evaporator 2 to the refrigerant compressor 3 recirculating return line 5 includes.
  • the refrigerant contained in the refrigerant circuit is in the hot, liquid state, and in the region of the return line 5, the refrigerant in question is in the cold, gaseous state.
  • the region encompassing the delivery line 4 is also referred to as the condenser region. It should be noted at this point that in Fig. 1, only the principle essential elements of Refrigerant circuit are shown; Other, usually provided in the actual realization of a refrigerator or freezer elements, such as a throttle on the inlet side of the evaporator, are not shown here.
  • the unsupported in Fig. 1 support rods carrying discharge line 4 is in a conventional manner, an approximately meandering cooling coil, which is arranged on the outer rear side of the refrigerator 1; from this area of the cooling device 1 heat is released by means of the coolant to the outside, which is withdrawn from the interior of the relevant cooling device 1. Also, the refrigerant compressor 3 is arranged on the outside of the refrigerator 1. Within the cooling device 1 - which is the area indicated by a dot-dash line in FIG. 1 - are the evaporator 2 and the end portion of the discharge line 4 and the initial region of the return line 5; In this area, heat is withdrawn by means of returning to the gaseous state refrigerant.
  • a temperature selector 6 with which the desired cooling temperature in the cooling unit 1 can be preselected, and a temperature sensor 7, which determines the respective temperature in the cooling device 1.
  • Both the temperature selector 6 and the temperature sensor 7 are connected on the output side to control inputs of a control unit 8, which is connected to a power supply input at a terminal 9 to which a supply voltage for the operation of the refrigerant compressor 3 is supplied, for example, a mains voltage.
  • the control unit 8 takes depending on the setting of the temperature selector 6 and the respective temperature measurement signals supplied by the temperature sensor 7 such a control of the refrigerant compressor 3, that in the refrigerator 1 finally determined by means of the temperature sensor 7 temperature of the temperature selector 6 is turned on - set temperature corresponds.
  • a collecting funnel 10 is further indicated in Fig. 1, which serves to collect defrosting water, which forms in the cooling device 1.
  • the collecting funnel 10 will usually be arranged in the rear side of the inner lining of the cooling device 1. From the collecting funnel 10 leads a discharge line 1 1 from the interior of the refrigerator 1 to the outside, namely in accordance with FIG. 1 to a collecting container 12, which surrounds the top of the refrigerant compressor 3. Into this collecting tank 12, the defrost water caught by the collecting funnel 10 flows, and it is heated by the heat discharged from the refrigerant compressor 3 particularly in the upper area thereof and thus evaporated.
  • the evaporation of the defrost water collected in the sump 12 still becomes according to the present invention further increased that at least a portion of the surface of the upper part of the refrigerant compressor 3 is provided with a capillary effect using capillary guiding capillary 13, which further guide the defrosting water contained in the collecting container 12 by utilizing the capillary effect to the top of the refrigerant compressor 3 - and although in the area of the relevant top, which is the warmest area of this top.
  • the defrost water in question is exposed to an even greater evaporation, since it is even warmer in this upper region of the refrigerant compressor 3 than in the region in which the collecting container 12 is located around the refrigerant compressor 3, and since the defrost water in this upper coolant compressor area with this in very effective direct contact.
  • the above-explained device with the capillary guide devices 13 can either contain individual capillary guide elements 13 which are mounted directly on the upper outer side of the refrigerant compressor 3, or their capillary guide devices 13 can be formed in that the outside of the refrigerant compressor 3 is surrounded by an outer shell open toward its upper side, on the inside of which the capillary tubes are formed in conjunction with the outer side of the refrigerant compressor 3 surrounded by it, or with an inner casing which can be received from this outer side.
  • the respective outer shell of the respective outer side of the refrigerant compressor 3 may optionally be removable and, for example, after a successful cleaning again be placed on said outside or replaced by a new corresponding outer shell.
  • the outer shell in question with an inner shell, between which and the said outer shell, the capillary Leitele- elements are formed.
  • the device comprising outer shell, capillary guide elements 13 and inner shell is or is then applied to the outside of the refrigerant compressor 3.
  • a water suction device 14 may be provided on the upper side of the refrigerant compressor 3 in the region of the outlet ends of the capillary guide elements 13, which may be formed in particular by a sponge or by a foam part.
  • the cooling device 1 'shown in Fig. 2 with the device according to the second embodiment of the invention is in its basic structure with the structure of that shown in Fig. 1 Cooling unit 1 match.
  • the operation of this second embodiment of the device according to the invention corresponds to the operation of the first embodiment of the device according to the invention. Therefore, the device structure and the operation of the relevant second embodiment of the device according to the invention need not be explained again here.
  • the device according to FIG. 2 differs from the first embodiment of the invention described above with reference to FIG.
  • At least one capillary tube 15 opens at both ends, leads to this discharge line 4 according to FIG. 2, which is immersed at one end into the collecting container 12, with its other end connected to the delivery line 4 at the attachment point 16, for example by soldering, Welding or masking.
  • This at least one capillary tube 15 here represents the water guide, which is formed according to FIG. 1 by the capillary guide devices or -Leitimplantation.
  • a corresponding water suction device may be provided, like the water suction device 14 explained in connection with FIG. 1.
  • the cooling device 1 "shown in FIG. 3 with the device according to the third embodiment of the invention represents a combination of the two previously described with reference to FIGS. 1 and 2 cooling devices 1 and 1 'with the first and second embodiments of the device according to the invention
  • the capillary guiding devices or guiding elements 13 present on the upper side of the refrigerant compressor 3 and the at least one capillary tube 15 act together in combination to forward the defrosting water collected in the collecting tray 12 to warmer areas of the cooling device 1
  • this is the top side of the refrigerant compressor 3
  • this is a region of the discharge line 4, preferably in the immediate vicinity of the refrigerant compressor 3.

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

Avec un dispositif pour faire évaporer de l'eau de dégivrage récoltée dans une coupelle collectrice (12) d'un appareil de réfrigération (1) contenant un compresseur d'agent réfrigérant (3), un évaporateur (2) et un système de conduite d'agent réfrigérant (4, 5) reliant l'évaporateur et le compresseur d'agent réfrigérant (3), cette eau de dégivrage est conduite, à partir de la coupelle collectrice (12) concernée, au moyen d'un dispositif de guidage capillaire (13 ; 15), jusqu'à un premier emplacement réchauffé de l'appareil de réfrigération (1), directement sur la face supérieure du compresseur d'agent réfrigérant (3) et/ou jusqu'à une zone de condenseur (4) du système de conduite d'agent réfrigérant (4, 5) cédant de la chaleur.
PCT/EP2007/057931 2006-08-29 2007-08-01 Dispositif pour faire évaporer l'eau de dégivrage récoltée dans une coupelle collectrice d'un appareil de réfrigération et appareil de réfrigération avec un dispositif de ce type WO2008025630A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP07802453A EP2059742A1 (fr) 2006-08-29 2007-08-01 Dispositif pour faire évaporer l'eau de dégivrage récoltée dans une coupelle collectrice d'un appareil de réfrigération et appareil de réfrigération avec un dispositif de ce type

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006040378.9 2006-08-29
DE102006040378A DE102006040378A1 (de) 2006-08-29 2006-08-29 Vorrichtung zum Verdunsten von in einer Sammelschale eines Kühlgerätes gesammeltem Abtauwasser und Kühlgerät mit einer solchen Vorrichtung

Publications (1)

Publication Number Publication Date
WO2008025630A1 true WO2008025630A1 (fr) 2008-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/057931 WO2008025630A1 (fr) 2006-08-29 2007-08-01 Dispositif pour faire évaporer l'eau de dégivrage récoltée dans une coupelle collectrice d'un appareil de réfrigération et appareil de réfrigération avec un dispositif de ce type

Country Status (4)

Country Link
EP (1) EP2059742A1 (fr)
DE (1) DE102006040378A1 (fr)
RU (1) RU2429431C2 (fr)
WO (1) WO2008025630A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102116557A (zh) * 2011-03-31 2011-07-06 合肥美的荣事达电冰箱有限公司 用于冰箱的风冷循环系统和具有其的风冷冰箱
CN104792087A (zh) * 2015-04-21 2015-07-22 银都餐饮设备股份有限公司 冷凝水自干式上置压缩冷凝蒸发整体型冰箱结构
CN106052261A (zh) * 2016-07-19 2016-10-26 河南机电高等专科学校 风冷冰箱的水冷式外置冷凝系统
CN107741117A (zh) * 2017-08-31 2018-02-27 青岛海尔股份有限公司 冰箱

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2521424C1 (ru) * 2013-03-12 2014-06-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Способ охлаждения конденсатора компрессионного холодильника

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329635A (fr) * 1962-04-12 1963-06-14 Frigeco S A Bac évaporateur de l'eau provenant du dégivrage d'un réfrigérateur
FR1416501A (fr) * 1964-09-16 1965-11-05 Hotchkiss Brandt Procédé pour activer l'évaporation de l'eau de dégivrage d'un réfrigérateur
JPH0320581A (ja) * 1989-06-16 1991-01-29 Hitachi Ltd 除霜水蒸発装置
US5271241A (en) * 1991-08-02 1993-12-21 Samsung Electronics Co., Ltd. Drain water evaporating device for use in a refrigerator
JPH07270040A (ja) * 1994-03-31 1995-10-20 Toshiba Corp 冷蔵庫の蒸発皿
US5699677A (en) * 1996-11-07 1997-12-23 White Consolidated Industries, Inc. Compressor mounted drain pan utilizing polyurethane adhesive
DE202004007069U1 (de) * 2004-05-04 2004-06-24 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit einem Verdunstungskörper
JP2004239487A (ja) * 2003-02-05 2004-08-26 Hitachi Home & Life Solutions Inc 冷蔵庫
WO2007029179A2 (fr) * 2005-09-05 2007-03-15 Arcelik Anonim Sirketi Appareil electromenager

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329635A (fr) * 1962-04-12 1963-06-14 Frigeco S A Bac évaporateur de l'eau provenant du dégivrage d'un réfrigérateur
FR1416501A (fr) * 1964-09-16 1965-11-05 Hotchkiss Brandt Procédé pour activer l'évaporation de l'eau de dégivrage d'un réfrigérateur
JPH0320581A (ja) * 1989-06-16 1991-01-29 Hitachi Ltd 除霜水蒸発装置
US5271241A (en) * 1991-08-02 1993-12-21 Samsung Electronics Co., Ltd. Drain water evaporating device for use in a refrigerator
JPH07270040A (ja) * 1994-03-31 1995-10-20 Toshiba Corp 冷蔵庫の蒸発皿
US5699677A (en) * 1996-11-07 1997-12-23 White Consolidated Industries, Inc. Compressor mounted drain pan utilizing polyurethane adhesive
JP2004239487A (ja) * 2003-02-05 2004-08-26 Hitachi Home & Life Solutions Inc 冷蔵庫
DE202004007069U1 (de) * 2004-05-04 2004-06-24 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit einem Verdunstungskörper
WO2007029179A2 (fr) * 2005-09-05 2007-03-15 Arcelik Anonim Sirketi Appareil electromenager

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102116557A (zh) * 2011-03-31 2011-07-06 合肥美的荣事达电冰箱有限公司 用于冰箱的风冷循环系统和具有其的风冷冰箱
CN104792087A (zh) * 2015-04-21 2015-07-22 银都餐饮设备股份有限公司 冷凝水自干式上置压缩冷凝蒸发整体型冰箱结构
CN106052261A (zh) * 2016-07-19 2016-10-26 河南机电高等专科学校 风冷冰箱的水冷式外置冷凝系统
CN107741117A (zh) * 2017-08-31 2018-02-27 青岛海尔股份有限公司 冰箱

Also Published As

Publication number Publication date
EP2059742A1 (fr) 2009-05-20
RU2009105039A (ru) 2010-10-10
RU2429431C2 (ru) 2011-09-20
DE102006040378A1 (de) 2008-03-06

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