WO2012028469A2 - Appareil de froid, en particulier appareil de froid électroménager - Google Patents

Appareil de froid, en particulier appareil de froid électroménager Download PDF

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Publication number
WO2012028469A2
WO2012028469A2 PCT/EP2011/064237 EP2011064237W WO2012028469A2 WO 2012028469 A2 WO2012028469 A2 WO 2012028469A2 EP 2011064237 W EP2011064237 W EP 2011064237W WO 2012028469 A2 WO2012028469 A2 WO 2012028469A2
Authority
WO
WIPO (PCT)
Prior art keywords
support element
refrigerating appliance
appliance according
compressor
refrigerator
Prior art date
Application number
PCT/EP2011/064237
Other languages
German (de)
English (en)
Other versions
WO2012028469A3 (fr
Inventor
Karl-Friedrich Laible
Michael Krapp
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 EP11745785.3A priority Critical patent/EP2612085B1/fr
Priority to RU2013110867/13A priority patent/RU2537534C2/ru
Priority to ES11745785.3T priority patent/ES2545010T3/es
Priority to PL11745785T priority patent/PL2612085T3/pl
Priority to CN201180042311.9A priority patent/CN103080672B/zh
Publication of WO2012028469A2 publication Critical patent/WO2012028469A2/fr
Publication of WO2012028469A3 publication Critical patent/WO2012028469A3/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
    • F25D23/00—General constructional features
    • F25D23/006—General constructional features for mounting refrigerating machinery components
    • 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

Definitions

  • Refrigerating appliance in particular household refrigerating appliance
  • the invention relates to a refrigerator according to the preamble of claim 1.
  • 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 or a wine storage cabinet.
  • the condensation water formed in the cold room of a refrigerator is usually conducted by means of a condensed water line from the refrigerator to the outer rear of the device and collected there in an evaporation tray. There, the collected condensate can be evaporated using the waste heat of the compressor and / or the condenser of the refrigerant circuit in the environment.
  • a generic refrigeration device which has a, a refrigerator defining device body.
  • the appliance body of the refrigeration device has a device return in its rear lower corner region. This serves as a machine room in which the compressor is arranged.
  • the machine room is limited on the bottom side by a mounting rail on which the compressor rests.
  • the object of the invention is to provide a refrigeration device, in particular household refrigeration appliance, in which the evaporation tray is independent of the type of compressor used in the refrigeration device and at the same time provides an increased evaporation capacity.
  • the refrigerator according to the invention has a, a cooling space defining
  • Device body and a support member on which a compressor connected in the refrigerant circuit is mounted.
  • at least one evaporation tray is provided for collecting condensation water forming in the cooling space. According to the invention sits the
  • Evaporation tray is not on the top of the compressor, but is the
  • Evaporating shell integrated in the support element of the compressor which has a tub bottom with laterally raised, circumferential side walls.
  • the support element is usually formed from a sheet metal mounting rail, which extends between lateral outer walls of the refrigerator.
  • the compressor is mounted in a conventional manner via its feet on the support rail or the support element.
  • the support element according to the invention can for this purpose have in the tub bottom corresponding fasteners to which the compressor can be screwed.
  • the fasteners may be vertically upwardly open metal tabs.
  • the insert can be inserted into the trough-shaped support element in a shape-adapted manner. In this way, the inside of the tub-shaped support element is covered waterproof. In this embodiment, therefore, the support element is in two parts with a
  • Insert are each optimized according to their function.
  • the support element can Therefore, pretend as a component-fixed structural part of the shell shape, while the insert can be a plastic part with greatly reduced component strength.
  • the insert in comparison to the support element essentially without own
  • Form stability be formed, such as a pliable plastic film whose
  • Material thickness can be in the range of 0.5mm. In this case, that can be
  • the support element of the compressor may be thermally coupled to a refrigerant line of the refrigerant circuit.
  • the refrigerant line in particular on the high pressure side of the
  • Refrigerant cycle supplemented by one or more loops.
  • Loops can be inserted into the tub-shaped support element and with this
  • the refrigerant line may preferably run around the support element in the manner of a frame.
  • Refrigerant line thus form a support element heater, which evaporate
  • the refrigerant pipe is protected from external mechanical stresses, it may be disposed within the trough-shaped support member.
  • Supporting element may also have attachment points, such as holding grooves or sheet metal tabs, with which the refrigerant line can be laid securely on the support element.
  • the refrigerant lines between the tub-shaped support member and the insert formed of plastic may be arranged.
  • the refrigerant line which is usually made of inexpensive galvanized steel, does not come into direct contact with the condensate.
  • the waste heat can be conducted to the condensation water in a particularly effective manner by means of the preferably thin-walled insert.
  • the support element and insert the
  • Refrigerant line also be positioned above the insert.
  • the refrigerant line is in direct contact with the condensate.
  • the refrigerant line is made of a coated copper tube.
  • the plastic insert for each compressor attachment point may have a passage which surrounds the fastening tab on the support member waterproof with a raised, cylindrical peripheral wall. In this way it is ensured that no condensation water can flow to the support bottom of the refrigerator via the attachment points.
  • Support element thermally coupled refrigerant line upstream or downstream of the
  • Condenser can be used. In combination with the invention
  • Support element heating may additionally be another line section of the
  • Refrigerant circuit can be used as a front frame heating, which heats a, surrounding the feed opening of the refrigerator front frame.
  • the corresponding line sections in the refrigerant circuit can be used in any order before or after the condenser.
  • the support element can limit a machine room of the refrigeration device as a stiffening cross-beam on the bottom side.
  • the engine room can be considered a
  • Device recession be formed in the rear lower corner of the device body.
  • the mounting rail may be fixed in the device side direction respectively on the outer side walls of the refrigerator.
  • Another aspect of the invention is based on the problem that, depending on the type of device to be manufactured (refrigerator, freezer, fridge freezer, static refrigeration unit or no-frost appliance) and device size each produce different amounts of condensed water. Parallel to the different amounts of condensation water, the amount of waste heat from the compressor also varies greatly. This waste heat depends on the device type, the energy efficiency of the device and the compressor and the size of the device.
  • the number and / or size of the evaporation components used in the refrigeration device ie. H. an evaporation tray, a condensation gutter, etc.
  • the evaporation components used in the refrigeration device are always designed for dew water intake with regard to the evaporation performance of the device type or device size.
  • an evaporation component for condensate water can be provided, for example, the evaporation tray integrated in the compressor support rail.
  • Any addition of further evaporation components makes it possible to gradually increase the evaporation performance in device variants with increased evaporation requirement. Through any combination of these different evaporation components, therefore, an optimal evaporation performance can always be set for different types of refrigeration appliances.
  • a first evaporation component may be a drainage labyrinth which consists of cascade-shaped condensation water channels arranged one above the other on the device rear wall.
  • a second evaporation component may be a per se known evaporation tray, which sits directly on the compressor.
  • a third evaporation component can be an evaporation tray arranged above the compressor in the machine room, which does not sit in a form-fitting manner on the compressor but is arranged at a distance above the compressor.
  • FIG. 2 shows a perspective sectional view of a mounting rail of the compressor of the refrigeration device according to the first embodiment
  • FIG. 3 is a view corresponding to FIG. 2 of the mounting rail according to the second embodiment; FIG. and FIG. 4 in a view corresponding to FIG. 3, the mounting rail with removed
  • FIG. 1 is a partial perspective view from the back of the
  • Refrigerating machine accessible engine room 1 shown.
  • the engine room 1 is freed as a device return at the rear, lower corner area in the device body of the refrigerator.
  • the engine room 1 is in the device side direction x by
  • a compressor 5 is arranged, which rests on a running as a support rail support member 7.
  • the support element 7 is supported on its in the device side direction x opposite narrow sides 9 on support strips 11 which are facing each other
  • the support strips 11 may additionally wear device feet, not shown, with which the refrigerator is parked on a floor.
  • the support rail 7 As is apparent from Fig. 1 further, the support rail 7 at their
  • Narrow sides 9 mounted on indicated support screw 11 via indicated screw 13.
  • the support bar 7 bounded according to FIG. 1, the engine room 1 on the bottom side.
  • FIG. 1 partially shows the condenser 15 arranged on the rear wall of the device.
  • the condenser 15 is arranged together with the compressor 5 and a non-illustrated expansion element and an evaporator in a refrigerant circuit, wherein the device components are fluidly connected to each other via refrigerant lines.
  • the compressor 5 for Condenser 15 leading refrigerant line 17 and a leading from the evaporator to the compressor low pressure line 19 shown.
  • a condensate line 21 is shown in FIG. 1 between a device rear wall and the condenser 15. This runs starting from a water outlet not shown at the back of the device obliquely downward, with the free outlet end 22 is located at a vertical distance a above the support rail 7.
  • the rear water inlet is in turn in a known manner with the cooling chamber of the refrigeration device in fluid communication.
  • the support rail 7 shown in FIG. 1 stiffened in the device side direction x the rear lower corner region of the refrigerator.
  • the mounting rail 7 thus improves the structural design of the refrigerator.
  • the mounting rail 7 is also formed as an evaporation tray in which the dew from the condensation pipe 21 dripping water can be collected.
  • the support rail 7 is designed in two parts with a trough-shaped base body 8 and a later-described insertion part 27.
  • the trough-shaped main body 8 of the support rail 7 is formed with a recessed bottom bottom 20 which is surrounded by laterally raised, circumferential side walls 24. According to FIG. 1, the trough bottom 20 occupies approximately the entire bottom surface of the machine room 1, as a result of which an evaporation surface is greatly enlarged in comparison with the prior art.
  • the trough-shaped support rail 7 is shown in isolation. Accordingly, the trough-shaped body 8 of the support rail 7 is a shaping, deep-drawn sheet metal blank, which defines the trough shape and on which the insert 27 rests.
  • the insert 27 is a plastic film in the embodiment shown, the
  • Material thickness s can be in a range of 0.5mm.
  • the plastic film 27 is in contrast to the sheet metal plate with almost no inherent dimensional stability, ie limp, trained and therefore particularly inexpensive to produce, as no special
  • the plastic insert 27 can cover the tub-shaped main body 8 of the support rail 7 waterproof. Installation-related openings in the tub bottom 23 of the
  • Support rail 7 are therefore without influence on the watertightness.
  • FIG. 2 Assembly openings are shown in FIG. 2 by way of example free cuts 29, from which
  • Sheet metal tabs 31 are bent up vertically, which are used as fasteners for connecting the compressor 5.
  • Fig. 2 further mounting technically required mounting holes 33 are shown, which are punched out in the tub bottom 23 of the support rail 7.
  • Plastic insert 27 for each bent-up fastening tab 34 each have a hollow cylindrical passage 35 is provided which surrounds the respective sheet metal tab 31 at a distance with a raised ring wall.
  • Embodiment shown. According to the Fig. 3 is to increase the
  • High-pressure line 17 partially thermally coupled to the mounting rail 7, whereby the refrigerant line 17 is used as a mounting rail heating.
  • the high-pressure line 17 extends in the manner of a frame around the mounting rail 7 with two pipe loops 36, 37.
  • the two pipe loops 36, 37 are arranged to protect against external mechanical stresses on the inside of the trough-shaped mounting rail 7 directly to the peripheral side wall 24 of the support rail 7.
  • the outer pipe loop 36 shown in FIG. 3 is laid in a peripheral retaining groove 39.
  • Holding groove 39 is formed by appropriate Abkantvor réelle in the upper region of the circumferential side wall 24 such that the open sides of the circumferential retaining groove 39 in the transverse direction facing each other.
  • the inner pipe loop 37 runs in the inner corner region between the circumferential side wall 24 and the trough bottom 25. Both the outer and the inner pipe loop 36, 37 is each waterproof covered by the plastic insert 27, so that the pipe loops 36, 37 can not come into contact with condensation.
  • FIG. 4 the support rail 7 according to the second embodiment without the plastic insert 27, that is, only the designed as a sheet metal base body 8 is shown.
  • the two pipe loops 36, 37 serving as mounting rail heating open into connecting lines 41, which merge on the narrow side 9 of the mounting rail 7 into the high-pressure line 17 of the refrigerant circuit.
  • additional fastening tabs 43 are provided with which the inner pipe loop 37 is fixedly held on the inner corner region of the trough-shaped mounting rail 7.

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)
  • Compressor (AREA)

Abstract

L'invention concerne un appareil de froid, en particulier un appareil de froid électroménager, qui comprend un corps d'appareil délimitant un compartiment de réfrigération, un élément support (7) sur lequel est fixé un compresseur (5) monté dans le circuit de réfrigérant, ainsi qu'au moins un bac d'évaporation (23, 24) destiné à collecter l'eau de condensation se formant dans le compartiment de réfrigération. Selon l'invention, pour constituer le bac d'évaporation, l'élément support (7) du compresseur (5) présente un fond de cuve (23) et des parois latérales (24) périphériques s'étendant vers le haut latéralement.
PCT/EP2011/064237 2010-09-03 2011-08-18 Appareil de froid, en particulier appareil de froid électroménager WO2012028469A2 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP11745785.3A EP2612085B1 (fr) 2010-09-03 2011-08-18 Appareil de froid, en particulier appareil de froid électroménager
RU2013110867/13A RU2537534C2 (ru) 2010-09-03 2011-08-18 Холодильный аппарат, в частности, бытовой холодильный аппарат
ES11745785.3T ES2545010T3 (es) 2010-09-03 2011-08-18 Aparato de refrigeración, en particular aparato de refrigeración doméstico
PL11745785T PL2612085T3 (pl) 2010-09-03 2011-08-18 Urządzenie chłodnicze, w szczególności domowe urządzenie chłodnicze
CN201180042311.9A CN103080672B (zh) 2010-09-03 2011-08-18 制冷器具、尤其是家用制冷器具

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010040250.8A DE102010040250A1 (de) 2010-09-03 2010-09-03 Kältegerät, insbesondere Haushaltskältegerät
DE102010040250.8 2010-09-03

Publications (2)

Publication Number Publication Date
WO2012028469A2 true WO2012028469A2 (fr) 2012-03-08
WO2012028469A3 WO2012028469A3 (fr) 2012-09-07

Family

ID=44630513

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/064237 WO2012028469A2 (fr) 2010-09-03 2011-08-18 Appareil de froid, en particulier appareil de froid électroménager

Country Status (7)

Country Link
EP (1) EP2612085B1 (fr)
CN (1) CN103080672B (fr)
DE (1) DE102010040250A1 (fr)
ES (1) ES2545010T3 (fr)
PL (1) PL2612085T3 (fr)
RU (1) RU2537534C2 (fr)
WO (1) WO2012028469A2 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2669610A3 (fr) * 2012-05-29 2017-12-06 BSH Hausgeräte GmbH Appareil frigorifique doté d'un rail de support
US9958182B1 (en) 2016-10-27 2018-05-01 Alan C. Rimmer Humidifier auxiliary drain pan
EP3327379A1 (fr) * 2016-11-29 2018-05-30 BSH Hausgeräte GmbH Dispositif d'appareil domestique
US11692735B2 (en) 2021-10-08 2023-07-04 Alan C. Rimmer Humidifier auxiliary drain pan

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106568263A (zh) * 2016-11-01 2017-04-19 青岛海尔股份有限公司 冰箱
DE102018116181A1 (de) * 2018-07-04 2020-01-09 Liebherr-Hausgeräte Lienz Gmbh Kühl- und/oder Gefriergerät

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20209839U1 (de) 2002-06-25 2002-09-12 Bsh Bosch Siemens Hausgeraete Verdichter-Verdunstungsschale-Anordnung

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US4471633A (en) * 1979-06-05 1984-09-18 Copeland Corporation Condensing unit
SU1352159A1 (ru) * 1986-06-13 1987-11-15 Московский автомобильный завод им.И.А.Лихачева Лоток дл приема льда и талой воды при оттаивании испарител
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JPH07239172A (ja) * 1994-02-28 1995-09-12 Toshiba Corp 冷却装置
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DE102004012498A1 (de) * 2004-03-15 2005-10-06 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät
JP2006234354A (ja) * 2005-02-28 2006-09-07 Matsushita Electric Ind Co Ltd 冷却ユニットと冷却ユニットを備えた貯蔵庫
CN201033678Y (zh) * 2007-04-06 2008-03-12 青岛尤尼科技有限公司 鲜花包装盒

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DE20209839U1 (de) 2002-06-25 2002-09-12 Bsh Bosch Siemens Hausgeraete Verdichter-Verdunstungsschale-Anordnung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2669610A3 (fr) * 2012-05-29 2017-12-06 BSH Hausgeräte GmbH Appareil frigorifique doté d'un rail de support
US9958182B1 (en) 2016-10-27 2018-05-01 Alan C. Rimmer Humidifier auxiliary drain pan
EP3327379A1 (fr) * 2016-11-29 2018-05-30 BSH Hausgeräte GmbH Dispositif d'appareil domestique
US11692735B2 (en) 2021-10-08 2023-07-04 Alan C. Rimmer Humidifier auxiliary drain pan

Also Published As

Publication number Publication date
DE102010040250A1 (de) 2015-03-26
ES2545010T3 (es) 2015-09-07
CN103080672B (zh) 2015-10-07
RU2013110867A (ru) 2014-10-10
EP2612085B1 (fr) 2015-07-22
CN103080672A (zh) 2013-05-01
EP2612085A2 (fr) 2013-07-10
PL2612085T3 (pl) 2015-12-31
RU2537534C2 (ru) 2015-01-10
WO2012028469A3 (fr) 2012-09-07

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