EP2317259A2 - Elément de groupe de sous-structure pour un appareil de refroidissement et/ou de réfrigération et appareil de refroidissement et/ou de réfrigération - Google Patents

Elément de groupe de sous-structure pour un appareil de refroidissement et/ou de réfrigération et appareil de refroidissement et/ou de réfrigération Download PDF

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Publication number
EP2317259A2
EP2317259A2 EP10008810A EP10008810A EP2317259A2 EP 2317259 A2 EP2317259 A2 EP 2317259A2 EP 10008810 A EP10008810 A EP 10008810A EP 10008810 A EP10008810 A EP 10008810A EP 2317259 A2 EP2317259 A2 EP 2317259A2
Authority
EP
European Patent Office
Prior art keywords
subassembly
air
air guide
guide means
condenser
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.)
Withdrawn
Application number
EP10008810A
Other languages
German (de)
English (en)
Other versions
EP2317259A3 (fr
Inventor
Anton Rothmund
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.)
Liebherr Hausgeraete Ochsenhausen GmbH
Original Assignee
Liebherr Hausgeraete Ochsenhausen 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 Liebherr Hausgeraete Ochsenhausen GmbH filed Critical Liebherr Hausgeraete Ochsenhausen GmbH
Publication of EP2317259A2 publication Critical patent/EP2317259A2/fr
Publication of EP2317259A3 publication Critical patent/EP2317259A3/fr
Withdrawn legal-status Critical Current

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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
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/02—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors plug-in type

Definitions

  • the present invention relates to a subassembly element for a refrigerator and / or freezer as well as a refrigerator and / or freezer.
  • a cooling device that has a device base with a wide air inlet channel and a parallel thereto arranged wide air outlet channel. Air inlet side, however, the inflowing air is deflected in a Z-shape, ie that the air flows in a first horizontal plane through the front panel, then is deflected abruptly via a Umlenkwandung in a second horizontal plane and is guided on this second horizontal plane through the device base.
  • the air outlet from the device base also takes place after Z-shaped deflection, so that this device base has a horizontal air flow, which as already indicated above is disadvantageous due to the flow losses.
  • the EP 0 650 680 B1 discloses a base for a built-in refrigerator, which is placed on support rails with feet and is arranged in a furniture niche. This base is formed trough-like and has no separate air duct, so that the air flowing in front is also swirled for cooling purposes in the flow through the base and thus high flow losses occur.
  • a subassembly element for a refrigerator and / or freezer has a front side, a back and two side areas, at least one air inlet and at least one air outlet, wherein at least an air guide means is provided in the subassembly, by means of which air in the subassembly from the air inlet to the air outlet is feasible and wherein at least one heat exchanger is arranged in a part of the air guide means, which is located on the edge side in the side regions of the subassembly.
  • At least one fan is arranged downstream or upstream of the at least one heat exchanger in the air guide element.
  • the heat exchanger is a condenser, in particular a spiral condenser, a wire tube condenser designed as a molded part or a coiled wire tube condenser.
  • the air guide means expands to a receiving space for a compressor, wherein fastening means, in particular fastening receivers for the compressor are provided in the receiving space.
  • the fan is arranged downstream of the heat exchanger and / or at the point in the air guide means, at which the air guide means expands to the receiving space.
  • the subassembly has a recess for receiving and / or fixing the inner container of the refrigerator and / or freezer.
  • a simple assembly of the subassembly element with the inner container is possible.
  • the recess can be used as an adhesive surface, which surrounds a part of the inner container and is glued by filling the thermal insulation material, preferably the Isolierschaumes with the inner container. Screwing the subassembly with the already foamed device housing is thus unnecessary, an assembly of the subassembly with the inner container and the outer wall is easily possible by the already to be performed foaming.
  • the recess is arranged centrally or centrally and / or that the recess is formed like a trough on the upper side in the subassembly element.
  • foam is then injected in the region between the recess and the inner container, which preferably has a shape adapted to the shape of the recess, so that the non-assembly element and the inner container are connected to one another.
  • the air guiding means starting from the air inlet, extends laterally past the recess over the receiving space located in the rear region of the subassembly element to the air outlet, preferably in the part of the air guiding means emanating from the air inlet Heat exchanger is arranged and wherein at the same time in the part of the air guiding means that leads to the air outlet, a further heat exchanger is arranged.
  • the air guide means is channel-like and / or that the air guide means at least partially a round, oval or rectangular cross section, wherein preferably the oval or rectangular cross section of the air guide means is vertically aligned.
  • a vertical alignment of the oval or rectangular cross-section is advantageously achieved in that the height of the air guiding means at this point is greater than the width.
  • the subassembly element is a device base and / or an injection molded part.
  • the injection molding process enables a simple and cost-effective production. It is preferred if an impact-resistant plastic is used for this purpose.
  • peripheral parts of the air guiding means are partially formed by a side cover, wherein preferably the side cover have one or more winding mandrel for winding a heat exchanger tube and further preferably, the side cover is made of a metallic material.
  • the sub-assembly element has a rear wall cover, which forms a closed air guide path in connection with the air guide means.
  • a condensation-collecting tray or an evaporation tray is provided, wherein the condensation-collecting tray or the evaporation tray is arranged in a front area of the sub-assembly element and / or in a front-accessible area of the subassembly.
  • the condensate collecting tray or the evaporation tray can be integrated in the lateral cover of the subassembly element and designed to be laterally removable and replaceable.
  • a lateral removal for cleaning purposes is advantageous and easily possible.
  • the subassembly element is designed such that the at least one condenser can be pushed in at the front. This results in the advantage of being able to realize a cost-effective installation of the condenser, since it is sufficient to insert a condenser die through the air inlet or the air outlet in the or the lateral air ducts of the subassembly element and there z. B. positively secured by locking.
  • the invention relates to a refrigerator and / or freezer with the features of claim 13. Thereafter, it is provided that a refrigerator and / or freezer has at least one subassembly element according to claim 1 to 12.
  • the refrigerator and / or freezer may be a fully integrated base unit used in a fitted kitchen. Further, it is conceivable that the refrigerator and / or freezer is a dekorNotes base unit or a built-under drawer unit. Also conceivable is the use in stationary devices.
  • the refrigerator and / or freezer is a side-by-side device.
  • the devices arranged side by side of the side-by-side device each have a subassembly element and that the subassembly elements are mirror-inverted and / or usable with respect to one another.
  • FIG. 1 shows in perspective rear view a subassembly element 10 according to the present invention.
  • the sub-assembly element 10 is designed as a device base 10, which is manufactured in one piece as an injection molded part.
  • the device base 10 is an injection molded part made of an impact-resistant plastic.
  • the device base 10 on its underside bearing surfaces, by means of which the device base 10 can be set up directly on the ground. At the same time or alternatively threaded holes can be provided, can be screwed into the feet.
  • the pallet-like device base 10 has on its upper side a trough-like recess 20 which is provided for receiving the inner container of the refrigerator and / or freezer.
  • the air inlet for the air L takes place through the front part 12 or air inlet 12 of the air guiding means, which is widened at this point.
  • the air guide means or the air duct narrows in width, but widens slightly in the vertical direction, since the bottom 15 of the lateral section 14 drops slightly obliquely downwards.
  • the air L is thus guided starting from the air inlet 12 substantially horizontally and without abrupt change in direction relative to the vertical through the lateral section 14 of the air duct to the engine room 16, which is formed by a widening of the air duct in the rear part of the device base 10.
  • FIG. 1 shown structure is again schematically in FIG. 2 shown, which is a schematic plan view of the device base 10.
  • FIG. 2 is a schematic plan view of the device base 10.
  • the device base 10 front with a front panel 40 are provided, which can be pushed depth-adjustable by means of lateral projections 42 on the device base 10. This allows adjustability and adaptability of the front panel 40 to the respective installation situation. In particular, with built-in appliances a simple depth adjustment can be made.
  • an air separation means 30 is provided.
  • the air separation means 30 may be formed by corresponding projections 44 in the front panel 40, which engage in a corresponding recess 22 in the device base 10.
  • the air separation means 30 comprises a foam molding 32, which is inserted between the projections 44 and the recess 22 and is held there by clamping.
  • the fastener 17 may be a recess or receptacle into which the compressor 70 may be inserted to facilitate easy and quick assembly.
  • FIG. 3 and 4 is that already schematic in FIG. 2 shown subassembly element 10 with further mounted components of a refrigerator and / or freezer shown, with reference to this figure, the operation of the device base 10 can be explained in detail. Identical components or features are also provided with the same reference numerals.
  • Cold ambient air L enters the air inlet 12 of the device base 10 through oblique lamellae in the front panel 40 and then flows through the side channel 14, which has a substantially rectangular cross-section with a vertical orientation, that is higher than it is wide.
  • the air L is guided in the channel 14 to the condenser 50 and cools it.
  • a fan 60 Downstream of the condenser 50 is preferably a fan 60 is provided (see also FIG. 4 and 5 ), which circulates the air L through the device base 10.
  • the fan 60 may alternatively also be arranged in the machine room 16 and continues to act on the compressor, which is received in the holder 17, with the air L guided past the condenser 50, so that optimum heat removal from the compressor can also take place.
  • the air L enters the side channel 18, which is constructed equal to the side channel 14, in particular is formed symmetrically to this. Through the side channel 18, the air L is guided through the further condenser 50 'to the air outlet 19 and exits there via the slats of the here hidden front panel 40.
  • the air flow is guided essentially on a horizontal plane, whereby flow losses can be avoided.
  • Air inlet and outlet and air duct in the device base 10 are horizontal on the same plane, the expansion in the side channels 14 and 18 is neglected in this regard. It thus takes place according to the invention no deflection of the air flow relative to the vertical, which is why the flow resistance is kept small. This makes it possible to operate the fan 60 at a comparatively low speed, so that the noise level during operation can be lowered.
  • FIG. 5 shows a further embodiment of in FIG. 3 and 4 shown embodiment, which differs in that downstream of the condenser 50, a first fan 60 is arranged in the transition from side channel 15 to the engine room 16 and that a second fan 60 'in the transition from the engine room 16 is arranged to the side channel 18 in order to achieve optimum air circulation in the device base 10.
  • FIG. 6 shows a schematic plan view of the two device base 10 of a side-by-side device, wherein the device base 10 are each identical, but mirror-inverted with respect to the air guide can be used.
  • the device base 10 are each identical, but mirror-inverted with respect to the air guide can be used.
  • FIG. 6 illustrated embodiment of a side-by-side device flows in the device base 10 shown on the right, the air as already in connection with FIGS. 3 to 5 described by the inlet 12 via the side channel 14 arranged in the condenser 50, wherein downstream of the condenser 50, a fan 60 is arranged.
  • the inlets 12 respectively outboard and the air outlets 19 arranged inside. Short-circuit air flows are thus advantageously avoided.
  • FIG. 7 shows a perspective view of a side wall for a device base 10, wherein in the side wall, a cover 100 is inserted, can be used as an additional heat exchanger.
  • the cover 100 is further in FIG. 8 shown without the side wall and preferably designed for improved heat absorption of metal and communicates with the condenser 50 in heat-conducting contact.
  • the cover 100 can be designed as a metal part with inserted tabs and be adhesively sealed by means of an adhesive film with the side wall so that the side wall and cover provide an airtight wall.
  • the cover 100 may, for. B. be a continuous casting, a Dünngussteil or a zinc diecasting.
  • FIG. 9 shows a perspective view of a portion of a subassembly element 10 in a further embodiment, wherein the evaporation tray 110 'is integrated into a side cover 100' of the subassembly 10 and made laterally removable and reinsertable.
  • the evaporation tray 110 ' is accessible from the front and can be easily removed for cleaning purposes and then used again.
  • the outer wall 112 'of the evaporation tray 110' itself forms the outer wall of the lateral cover 100 'of the subassembly element 10.
  • a condenser 50 is arranged, which can be inserted into the front sub-assembly element 10, here through the air outlet 19th
  • FIG. 10 shows in perspective the in FIG. 9 illustrated evaporation tray 110 '.
  • the evaporation tray 110 ' has a plurality of latching elements 120', by means of which the evaporation tray 110 'can be latched in the subassembly 10.
  • FIG. 11 shows in a schematic plan view of the sub-assembly element 10, as in FIG. 9 shown condenser 50 is disposed on both sides in the lateral channels of the subassembly 10 and each can be inserted through the front side through the air inlet 12 and through the air outlet 19.
  • Each condenser 50 is assigned a respective fan 60.

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  • 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)
  • Refrigerator Housings (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
EP10008810.3A 2009-09-03 2010-08-24 Elément de groupe de sous-structure pour un appareil de refroidissement et/ou de réfrigération et appareil de refroidissement et/ou de réfrigération Withdrawn EP2317259A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009039908 2009-09-03
DE102009056423A DE102009056423A1 (de) 2009-09-03 2009-12-01 Unterbaugruppenelement für ein Kühl- und/oder Gefriergerät sowie Kühl- und/oder Gefriergerät

Publications (2)

Publication Number Publication Date
EP2317259A2 true EP2317259A2 (fr) 2011-05-04
EP2317259A3 EP2317259A3 (fr) 2014-01-01

Family

ID=43536252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10008810.3A Withdrawn EP2317259A3 (fr) 2009-09-03 2010-08-24 Elément de groupe de sous-structure pour un appareil de refroidissement et/ou de réfrigération et appareil de refroidissement et/ou de réfrigération

Country Status (3)

Country Link
US (1) US20110056229A1 (fr)
EP (1) EP2317259A3 (fr)
DE (1) DE102009056423A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014211112A1 (de) 2014-06-11 2015-12-17 BSH Hausgeräte GmbH Verflüssigerbaugruppe für ein Kältegerät

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626380U (fr) * 1980-07-31 1981-03-11
EP0444461A2 (fr) 1990-02-22 1991-09-04 Gaggenau-Werke Haus- und Lufttechnik GmbH Réfrigérateur ou congélateur
EP0568809A1 (fr) * 1992-05-08 1993-11-10 Liebherr-Hausgeräte Gmbh Réfrigérateur et/ou congélateur ayant des organes dans le socle
DE4445286A1 (de) 1994-12-19 1996-06-20 Bosch Siemens Hausgeraete Kältegerät, insbesondere Kühl- oder Gefriergeräte
DE29701474U1 (de) 1996-02-07 1997-04-10 Electrolux Zanussi S.P.A., Pordenone Kühlschrank mit verbessertem Sockel
EP0650680B1 (fr) 1993-10-06 1997-12-29 Bosch-Siemens Hausgeräte GmbH Appareil électroménager avec logement en forme d'armoire

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DE825842C (de) * 1948-10-02 1952-03-06 Siemens Schuckertwerke A G Kaeltemaschine
US2915884A (en) * 1957-04-01 1959-12-08 Frank Dewey Company Inc Separable and readily portable refrigeration display cabinet
US3712078A (en) * 1971-11-22 1973-01-23 Krispin Eng Ltd Refrigeration unit
DE2209708A1 (de) * 1972-03-01 1973-09-06 Bosch Hausgeraete Gmbh Kuehlmoebel, insbesondere kuehl- oder gefrierschrank
IT8534028V0 (it) * 1985-04-05 1985-04-05 Zanussi Elettrodomestici Apparecchio frigorifero domestico per cucine componibili.
US4977750A (en) * 1988-08-22 1990-12-18 Metcalfe Frederick S Modular room air conditioner and method for making same
JPH06129751A (ja) * 1992-10-16 1994-05-13 Toshiba Corp システム冷蔵庫
DE19700918A1 (de) * 1997-01-14 1998-07-16 Aeg Hausgeraete Gmbh Vorrichtung zum Kühlen
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US7251954B2 (en) * 2002-10-18 2007-08-07 Habco Beverage Systems Inc. Modular refrigeration unit and refrigerator
KR100988572B1 (ko) * 2003-08-14 2010-10-18 삼성전자주식회사 공기조화기의 실외기
TWI325949B (en) * 2004-02-09 2010-06-11 Sanyo Electric Co Refrigerant system
JP4190461B2 (ja) * 2004-05-27 2008-12-03 三洋電機株式会社 冷却貯蔵庫
EP1880154A4 (fr) * 2005-05-10 2010-01-13 Skope Ind Ltd Appareil de réfrigération amélioré
KR101176459B1 (ko) * 2007-03-12 2012-08-30 삼성전자주식회사 냉장고
DE202007014887U1 (de) * 2007-10-05 2009-02-19 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626380U (fr) * 1980-07-31 1981-03-11
EP0444461A2 (fr) 1990-02-22 1991-09-04 Gaggenau-Werke Haus- und Lufttechnik GmbH Réfrigérateur ou congélateur
EP0568809A1 (fr) * 1992-05-08 1993-11-10 Liebherr-Hausgeräte Gmbh Réfrigérateur et/ou congélateur ayant des organes dans le socle
EP0650680B1 (fr) 1993-10-06 1997-12-29 Bosch-Siemens Hausgeräte GmbH Appareil électroménager avec logement en forme d'armoire
DE4445286A1 (de) 1994-12-19 1996-06-20 Bosch Siemens Hausgeraete Kältegerät, insbesondere Kühl- oder Gefriergeräte
DE29701474U1 (de) 1996-02-07 1997-04-10 Electrolux Zanussi S.P.A., Pordenone Kühlschrank mit verbessertem Sockel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014211112A1 (de) 2014-06-11 2015-12-17 BSH Hausgeräte GmbH Verflüssigerbaugruppe für ein Kältegerät

Also Published As

Publication number Publication date
EP2317259A3 (fr) 2014-01-01
DE102009056423A1 (de) 2011-03-10
US20110056229A1 (en) 2011-03-10

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