WO2012007284A2 - Éléments de boîtier pour un appareil frigorifique - Google Patents

Éléments de boîtier pour un appareil frigorifique Download PDF

Info

Publication number
WO2012007284A2
WO2012007284A2 PCT/EP2011/060985 EP2011060985W WO2012007284A2 WO 2012007284 A2 WO2012007284 A2 WO 2012007284A2 EP 2011060985 W EP2011060985 W EP 2011060985W WO 2012007284 A2 WO2012007284 A2 WO 2012007284A2
Authority
WO
WIPO (PCT)
Prior art keywords
housing component
reinforcing layer
component according
vacuum insulation
insulation panel
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.)
Ceased
Application number
PCT/EP2011/060985
Other languages
German (de)
English (en)
Other versions
WO2012007284A3 (fr
Inventor
Peter Nalbach
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete 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 Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Priority to EP11728279.8A priority Critical patent/EP2593737A2/fr
Priority to CN201180034511.XA priority patent/CN103154648B/zh
Publication of WO2012007284A2 publication Critical patent/WO2012007284A2/fr
Publication of WO2012007284A3 publication Critical patent/WO2012007284A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F25D23/02—Doors; Covers
    • 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
    • F25D23/06—Walls
    • 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
    • F25D23/06—Walls
    • F25D23/062—Walls defining a cabinet
    • F25D23/063—Walls defining a cabinet formed by an assembly of panels
    • 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
    • F25D23/06—Walls
    • F25D23/065—Details
    • F25D23/067—Supporting elements
    • 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
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/14—Insulation with respect to heat using subatmospheric pressure
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/40—Refrigerating devices characterised by electrical wiring
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature

Definitions

  • the present invention relates to a housing component for a refrigeration appliance, in particular for a household refrigerator, with at least one with a
  • Housing component is known from DE 103 42 859 A1.
  • Vacuum insulation panels are generally constructed of a highly diffusion-tight plastic film and a porous, pourable filling material, for example zeolite, which is airtight coated by the film.
  • zeolite a porous, pourable filling material
  • Vacuum insulation panel a solid form. Because the edge lengths of such
  • Insulation panels are generally much larger than its thickness, the mechanical strength of the panel is low. Without proper protection, the wrapping film can be easily damaged resulting in the loss of both the insulating effect and the rigidity of the vacuum insulation panel.
  • DE 103 42 859 A1 it has been proposed to improve the robustness of the vacuum insulation panels by forming with a reinforcing layer of compact polyurethane.
  • the internal structure of the vacuum insulation panels means that they can only be manufactured in simple shapes without appreciable concavities and are usually in the form of simple cuboid or flat parallelepiped plates. This limitation and the fact that post-processing of the panels to accommodate a desired shape is virtually impossible have hitherto prevented the widespread use of vacuum insulation panels in the field of refrigeration equipment despite their excellent thermal properties.
  • the housings of the presently available on the market refrigerators each have a body and a door with a plastic deep-drawn inner wall, one of different materials, usually multi-part, assembled outer wall and an insulating layer of polyurethane foam, which is injected into the cavity between the inner and outer walls and themselves when foaming the contour of the inner wall adapts.
  • the finished mounted refrigeration device can serve as a carrier for built-in parts, allowing a rational production.
  • a vacuum insulation panel such carrier contours are generally not feasible, so that other ways to attach the necessary
  • the object of the invention is therefore to provide a housing component for a refrigeration device with at least one Vakuumisolationspaneel, which allows a simple and efficient production of refrigerators.
  • 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.
  • a housing component having at least one vacuum insulation panel formed with a reinforcing layer, in which at least one support contour for attachment of a built-in part of the refrigeration device with the
  • Reinforcing layer is molded in one piece.
  • the housing component may be a refrigerator door.
  • the carrier contour may in particular comprise at least two vertical spars on which door racks can be mounted.
  • the housing component may also form a first wall of a refrigerator body.
  • connector elements may be conveniently formed in the reinforcing layer for connection to a second wall of the refrigerator body.
  • the housing component may also be a complete refrigerator body. In this case, it is expedient if each wall of the refrigerator body at least one
  • the carrier contours can expediently comprise at least one substantially horizontal groove or rib, which can serve as a support for a plate-shaped refrigerated goods carrier.
  • the carrier contour comprises a ringdom.
  • an evaporator is embedded in the reinforcing layer.
  • Such an evaporator may be exposed to an interior of the refrigeration device housing; but it can also be separated from the interior by the reinforcing layer.
  • a temperature sensor may be embedded in the reinforcing layer, or may also be a conduit for electricity or for refrigerant supplying the temperature sensor, interior lighting, evaporator or the like.
  • Vacuum insulation panel is attached.
  • the attachment is preferably a bond.
  • Fig. 1 shows a schematic section through a refrigerator door according to a first
  • Embodiment of the invention shows a schematic section through a refrigerator door according to a second embodiment of the invention.
  • FIG 3 shows a schematic section through a side wall of a refrigerator body according to a third embodiment of the invention.
  • FIG. 4 shows a section through a side wall of a refrigerator body according to a fourth embodiment of the invention.
  • Refrigeration appliance body according to Fig. 3 or Fig. 4;
  • FIG. 6 shows a schematic section through a rear wall of a refrigeration appliance body in Coldwall construction
  • FIG. 7 shows a schematic partial section through a refrigeration appliance body in Nofrost construction.
  • the door 1 shows, in a schematic section along a horizontal sectional plane, a refrigerator door according to a first embodiment of the invention.
  • the door 1 consists for the most part of a plate-shaped vacuum insulation panel 2 by a person skilled in the known structure, with a filling 3 of highly porous material such as silica gel, airgel, open-cell polystyrene or polyurethane foam or the like., By a surrounding plastic film 4th held under reduced pressure and dimensionally stable.
  • the vacuum insulation panel 2 is surrounded all around by a reinforcing layer 5 of compact polyurethane.
  • Two integrally formed with the reinforcing layer 5 ribs 6 extend vertically on an inner side of the door 1 and are provided at their mutually facing flanks 7 with projections 8 for anchoring (not shown) door racks.
  • Fig. 2 shows a variant of the door 1 in a similar to FIG. 1 section.
  • T-profiles 9 Inside the vacuum insulation panel 2 are reinforcing structural elements, two glued in the vertical direction, transverse to the cutting plane, elongated T-profiles 9, which then together with the vacuum insulation panel 2 with the reinforcing layer 5 so that they are not visible on the finished door.
  • T-profiles 9 gives the ribs 6 a high load capacity even at low
  • Wall thickness of the reinforcing layer 5 of preferably only about 3 mm.
  • Fig. 3 shows a vertical section through a side wall 10 of a refrigerator body.
  • a vacuum insulation panel 2 in the interior of the side wall is encircled around with a reinforcing layer 5 made of polyurethane, wherein on an inner side of the reinforcing layer 5 horizontal grooves 1 1 are molded, the familiar in the art as a support surfaces for a shelf 12 can serve.
  • Fig. 5 shows a horizontal section through the side walls 10 and a rear wall of the refrigeration appliance body of Fig. 3 or 4.
  • the reinforcing layer 5 has two vertical ribs 15, the outside of the cutting plane at its upper and lower Ends are connected together to form a square frame, in each of which a left and right edge portion of the rear wall 14 is inserted.
  • Corresponding ribs may be provided on a ceiling and a bottom plate of the body, not shown in the figure, in order to put these together with the rear and side walls 14, 10 together.
  • FIG. 6 shows a schematic vertical section through a rear wall 14 of a coldwall refrigerator according to the invention.
  • An evaporator 16 for example of the rollbond or tube-on-sheet type, has been adhesively bonded to the reinforcement layer 5 on an inner side of the vacuum insulation panel 2, for example, by an adhesive layer 17 made of bitumen or a synthetic resin foam, the interspaces between tubes 18 of the evaporator at least partially fills.
  • a connected to the tubes 18 board 19 of the evaporator is from the vacuum insulation panel 2 off and facing an interior of the body.
  • the thickness of the reinforcing layer 5 is selected in the representation of FIG. 6 such that the reinforcing layer 5 separates the board 19 from the interior of the refrigerating device. It would also be conceivable, when pouring the vacuum insulation panel 2 with the
  • Reinforcing layer 5 to place the board 19 in direct contact with the wall of a mold, so that the board 19 is exposed in the finished refrigerator.
  • a temperature sensor 20 and an electrical signal line 21, which connects the temperature sensor 20 with a control circuit, not shown, are also glued to the vacuum insulation panel 2 before encapsulation.
  • the signal line 21 is glued over its entire length or stretched taut between adhesive dots, it can be easily ensured that the signal line 21 is exposed in any surface area of the reinforcing layer 5 visible to a user.
  • Fig. 7 shows a schematic vertical section through a refrigeration device in Nofrost construction.
  • Vacuum insulation panels 2 of a ceiling 22 and the rear wall 14 are surrounded by a common, one-part reinforcing layer 5.
  • the reinforcing layer 5 also extends through a gap 23 between the two vacuum insulation panels 2 to make room for passing a conduit, here a refrigerant line 24, between the panels 2 free.
  • the reinforcing layer 5 on the underside of the ceiling 22 has a rib 25 extending in the width direction of the body as well as a plurality of screw domes 26; another horizontally extending rib 27 is formed on the reinforcing layer 5 of the rear wall 14. At the two ribs 25, 27 an intermediate wall 28 is engaged, which separates an evaporator chamber 29 from a storage chamber 30. An evaporator 31 is fixed in the evaporator chamber 29 to the screw domes 26 and 32 at the
  • the evaporator chamber further includes a fan (not shown) which drives the exchange of air between the chambers 29, 30.
  • the fan may also be fastened by means of screw domes formed on the reinforcing layer 5 of the cover 22 or the rear wall 14.
  • annular rib 33 which is provided to a (not shown) thereto Screen to fix an interior lighting for the storage chamber 30.
  • Supply line 34 for a lamp of the interior lighting is on
  • Vacuum insulation panel of the side wall 10 attached and hidden under its reinforcing layer.
  • the supply line 34 may, as indicated in Figure 7, be guided through a gap between the vacuum insulation panels 2 of the rear wall 14 and the side wall 10; It would also be conceivable to guide the supply line 34 through the gap 23, so that the vacuum insulation panels 2 of the side wall 10 and the rear wall 14 can be arranged in direct contact with each other.

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)
  • Refrigerator Housings (AREA)
  • Packages (AREA)

Abstract

L'invention concerne un élément de boîtier (1; 10; 14) pour un appareil frigorifique, en particulier un appareil frigorifique domestique. Cet élément de boîtier (1) comporte au moins un panneau d'isolation sous vide (2) façonné présentant une couche de renforcement (5). Au moins un contour porteur (6; 11; 13; 25; 26; 27; 33) servant à monter un élément de montage (12; 28; 31) de l'appareil frigorifique est moulé d'un seul tenant avec la couche de renforcement (5).
PCT/EP2011/060985 2010-07-12 2011-06-30 Éléments de boîtier pour un appareil frigorifique Ceased WO2012007284A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11728279.8A EP2593737A2 (fr) 2010-07-12 2011-06-30 Éléments de boîtier pour un appareil frigorifique
CN201180034511.XA CN103154648B (zh) 2010-07-12 2011-06-30 用于制冷器具的壳体部件

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010031249A DE102010031249A1 (de) 2010-07-12 2010-07-12 Gehäusekomponente für ein Kältegerät
DE102010031249.5 2010-07-12

Publications (2)

Publication Number Publication Date
WO2012007284A2 true WO2012007284A2 (fr) 2012-01-19
WO2012007284A3 WO2012007284A3 (fr) 2012-04-19

Family

ID=44627674

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/060985 Ceased WO2012007284A2 (fr) 2010-07-12 2011-06-30 Éléments de boîtier pour un appareil frigorifique

Country Status (4)

Country Link
EP (1) EP2593737A2 (fr)
CN (1) CN103154648B (fr)
DE (1) DE102010031249A1 (fr)
WO (1) WO2012007284A2 (fr)

Cited By (2)

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JPWO2016135902A1 (ja) * 2015-02-25 2017-08-31 三菱電機株式会社 冷蔵庫
US10914510B2 (en) 2018-10-22 2021-02-09 Whirlpool Corporation Appliance mounting system

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US9022494B2 (en) * 2012-09-14 2015-05-05 Whirlpool Corporation Refrigerator with stepped liner to hide seam between liner and false wall
US9557091B1 (en) 2013-01-25 2017-01-31 Whirlpool Corporation Split air pathway
GB2517973B (en) * 2013-09-06 2016-11-02 D & A Concept Design Ltd An energy saving electric kettle
DE102013220317A1 (de) * 2013-10-08 2015-04-09 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Aerogelmaterial
KR102525551B1 (ko) 2015-08-03 2023-04-25 엘지전자 주식회사 진공단열체 및 냉장고
KR102529852B1 (ko) 2015-08-03 2023-05-08 엘지전자 주식회사 진공단열체 및 냉장고
KR102442973B1 (ko) 2015-08-03 2022-09-14 엘지전자 주식회사 진공단열체 및 냉장고
KR102529853B1 (ko) 2015-08-03 2023-05-08 엘지전자 주식회사 진공단열체, 진공단열체의 제조방법, 다공성물질패키지, 및 냉장고
KR102497139B1 (ko) 2015-08-03 2023-02-07 엘지전자 주식회사 진공단열체
KR102502160B1 (ko) 2015-08-03 2023-02-21 엘지전자 주식회사 진공단열체 및 냉장고
EP3332193B1 (fr) 2015-08-03 2021-11-17 LG Electronics Inc. Corps adiabatique sous vide
KR102498210B1 (ko) 2015-08-03 2023-02-09 엘지전자 주식회사 진공단열체 및 냉장고
KR102525550B1 (ko) 2015-08-03 2023-04-25 엘지전자 주식회사 진공단열체 및 냉장고
KR102456642B1 (ko) 2015-08-03 2022-10-19 엘지전자 주식회사 진공단열체 및 냉장고
KR102466469B1 (ko) 2015-08-03 2022-11-11 엘지전자 주식회사 진공단열체 및 냉장고
KR20170016188A (ko) 2015-08-03 2017-02-13 엘지전자 주식회사 진공단열체 및 냉장고
KR102447245B1 (ko) 2015-08-03 2022-09-27 엘지전자 주식회사 진공단열체 및 냉장고
KR102466470B1 (ko) 2015-08-04 2022-11-11 엘지전자 주식회사 진공단열체 및 냉장고
CN109813030A (zh) * 2018-12-29 2019-05-28 青岛海尔股份有限公司 冰箱冷凝器散热系统及具有其的冰箱
WO2023031091A1 (fr) * 2021-09-01 2023-03-09 Liebherr-Hausgeräte Lienz Gmbh Procédé d'agencement d'un composant électrique ou électronique sur un dispositif de refroidissement et/ou de congélation
CN115265077B (zh) * 2022-07-05 2025-07-15 珠海格力电器股份有限公司 翻转梁、冰箱及控制方法

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Publication number Priority date Publication date Assignee Title
JPWO2016135902A1 (ja) * 2015-02-25 2017-08-31 三菱電機株式会社 冷蔵庫
US10914510B2 (en) 2018-10-22 2021-02-09 Whirlpool Corporation Appliance mounting system
US11421933B2 (en) 2018-10-22 2022-08-23 Whirlpool Corporation Appliance mounting system
US11898789B2 (en) 2018-10-22 2024-02-13 Whirlpool Corporation Appliance mounting system
US12379154B2 (en) 2018-10-22 2025-08-05 Whirlpool Corporation Appliance mounting system

Also Published As

Publication number Publication date
EP2593737A2 (fr) 2013-05-22
CN103154648B (zh) 2016-04-13
WO2012007284A3 (fr) 2012-04-19
CN103154648A (zh) 2013-06-12
DE102010031249A1 (de) 2012-01-12

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