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WO2006045697A1 - Appareil de refrigeration - Google Patents

Appareil de refrigeration Download PDF

Info

Publication number
WO2006045697A1
WO2006045697A1 PCT/EP2005/055138 EP2005055138W WO2006045697A1 WO 2006045697 A1 WO2006045697 A1 WO 2006045697A1 EP 2005055138 W EP2005055138 W EP 2005055138W WO 2006045697 A1 WO2006045697 A1 WO 2006045697A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrical
refrigerating appliance
housing
refrigeration
channel
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/EP2005/055138
Other languages
German (de)
English (en)
Inventor
Michael Neumann
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 US11/666,541 priority Critical patent/US20090056367A1/en
Priority to EP05801530A priority patent/EP1807667A1/fr
Publication of WO2006045697A1 publication Critical patent/WO2006045697A1/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
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/005—Mounting of control devices
    • 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
    • F25D2323/00—General constructional features not provided for in other groups of this subclass
    • F25D2323/06—Details of walls not otherwise covered
    • F25D2323/061—Collapsible walls

Definitions

  • the invention relates to a refrigeration device, comprising a refrigerant circuit comprising an evaporator, a condenser and a compressor, and electronic components for operating the refrigeration device.
  • a refrigerator in addition to the refrigeration cycle, includes electronic components, such as a regulation for maintaining a setpoint temperature within the refrigeration appliance, a temperature sensor for measuring the current temperature or a lighting within the housing of the refrigeration appliance.
  • the electronic components are usually mounted at various locations within or on the refrigeration device and connected to electrical lines.
  • the electrical wires are e.g. in the form of Jardin ⁇ trees within the housing of the refrigerator installed by being foamed, for example, in the manufacture of the housing in this.
  • the object of the present invention is therefore to carry out a refrigeration device such that an electrical cable routing can be made more flexible.
  • a refrigeration device comprising a housing, a door, a refrigeration cycle comprising an evaporator, a condenser and a compressor, and electronic components for operating the refrigeration appliance, characterized in that inside the housing and / or the door a channel for carrying out an electrical line or a refrigeration circuit connection is integrated. Due to the integrated channel, it is possible to lay the electrical lines after the production of the Ge housing. Also, a defective electrical line can be replaced, which is not possible with a foamed-in electrical line.
  • this is a modular refrigerator which comprises a plurality of planar heat-insulated elements which are connectable to one another and detachable from one another and which form the housing of the refrigerator in the connected state.
  • An advantage of this embodiment is that the invention According to the refrigerator in unassembled state, so disassembled, for example, to an end user or an end user can be delivered so that this or these the areal thermally insulated elements, for example, two see ⁇ elements, a bottom element, a ceiling element and a rear wall to ei ⁇ to assemble a functional refrigeration unit.
  • areal thermally insulated elements can also be a combination of, for example, a side element and a ceiling element, ie a planar thermally insulated element is a part of the housing of the refrigeration device.
  • the individual planar heat-insulated elements can each comprise an inner lining and an outer lining enclosing a cavity filled with heat-insulating material.
  • the rear wall is to be made particularly compact, this can comprise a niche arranged in the lower region of the rear wall, in which the compressor is fastened.
  • the size of the niche is preferably adapted to the spatial dimensions of the compressor and therefore preferably does not extend over the entire width of the rear wall. So that the compressor can deliver waste heat to the environment of the assembled refrigeration device, the niche can be accessible from outside the housing.
  • an electrical power supply for the electronic components of the refrigeration device and / or the electrical line for the electrical control signals sent by the electronic components for the refrigeration cycle are guided in the channel.
  • the electrical energy supply for the electronic components originates from the rear wall on which the refrigeration circuit is possibly arranged, then the outlay for the electrical energy supply of the entire refrigeration appliance can be minimized and thus the refrigeration appliance can be made as compact as possible.
  • the refrigerating appliance according to the invention is a modular refrigerating appliance, then it is provided in particular for it to be assembled by a customer, for example at home, by a customer.
  • a customer for example at home
  • a customer in addition to a mechanical connection of the areal thermally insulated elements, it may also be necessary to produce possibly electrical connections, such as, for example, an electrical conduction from the cold regulation to the refrigeration cycle.
  • Such an electrical connection can then be produced relatively simply if, in accordance with a preferred embodiment of the refrigeration appliance according to the invention, it is to be connected in two planar areas heat-insulated elements is in each case arranged a channel for an electrical line and in one of these planar heat-insulated elements an electrical devis ⁇ device is integrated automatically during the mechanical connection of this planar heat-insulated element with the other planar heat-insulated element integrated in this planar heat-insulated element electrical Contacting device electrically contacted.
  • a contact / mating contact device is, for example, an electrical plug-socket device and it is advantageous if the contact device is fastened to the rear wall at the location adjacent to the further planar heat-insulated element after the mechanical connection ,
  • the refrigerator according to the invention In order for the refrigerator according to the invention to have as few electrical connection points as possible in the case of the modular refrigerating appliance, it is preferred to use both the electrical power supply for the electronic components and electrical control signals from the electronic components to the refrigeration cycle via the electrical contact / counter contact device directed.
  • all electronic components are combined to form an electronic unit.
  • the electronic components include e.g. a temperature sensor, the temperature control electronics, an adjustment device for setting the desired temperature or a lighting device for illuminating the interior of the housing.
  • the electronic unit is mounted according to a variant of the refrigerator according to the invention on ei ⁇ ner inside of the planar heat-insulated elements in which the Ka ⁇ nal is integrated, so that it is accessible only when the door of the refrigerator.
  • the electronic unit is attached to the ceiling element or to one of the side elements.
  • the channel is laid in the planar heat-insulated element to which the electronics unit is also attached. It is particularly advantageous if one end of the channel to the electronics unit and the other end of the channel to the contact - A -
  • Both the electrical E- nergiemakers for the electronic unit and the electrical line for the sent from the electronic unit electrical control signals for the refrigeration cycle can be performed in the same channel.
  • the channel runs in the rear wall and ends one end of the channel at the electrical contact device or GegenANDvor ⁇ direction, so that in turn this channel, the electrical power supply for the electronics unit and the electrical line for the sent from the electronics unit ⁇ th electrical control signals for the refrigeration cycle are performed.
  • FIG. 1 An exemplary embodiment of a refrigeration appliance according to the invention, which in the case of the present exemplary embodiment is a modular refrigeration appliance, is shown by way of example in the following schematic figures. Show it:
  • FIG. 1 shows the modular refrigerating appliance in the assembled state
  • FIG. 2 shows the rear wall with the refrigeration cycle of the refrigeration apparatus shown in FIG. 1,
  • FIG. 3 shows the ceiling element with an electronics unit of the refrigeration device shown in FIG. 1,
  • FIG. 4 shows the rear wall and the floor element in a detached state
  • FIG. 5 shows the rear wall and the floor element in a connected state
  • FIG. 6 shows the rear wall with a floor element connected thereto and with a ceiling element detached therefrom
  • FIG. 7 shows the completely assembled housing of the refrigeration device
  • Figure 8 shows the housing and a door of the refrigerator in the unmounted state
  • FIG. 1 shows a modular refrigeration device 1 in the assembled and ready-to-use state.
  • the refrigerator 1 comprises, in the case of the present embodiment, two side walls 2 and 3, a ceiling element 4, a bottom element 5, a rear wall 6 and a door 7, which have been assembled to the refrigerator 1.
  • the two see ⁇ walls 2 and 3, the ceiling element 4, the bottom element 5 and the rear wall 6 form in the case of the present embodiment, the housing G of the refrigerator 1, which is closable with the door 7.
  • An interior of the refrigerator 1, such as Schub ⁇ loading or shelves are not shown in the figures. However, a rippling field R for receiving storage shelves is shown.
  • the rib field R was produced during a drawing or injection process of the inner lining of the side walls 2 and 3 enclosing a thermal insulation material.
  • the two side walls 2 and 3, the ceiling element 4, the bottom element 5, the rear wall 6 and the door 7 are connected to each other in such a way that they are also detachable from each other again.
  • the two side walls 2 and 3, the ceiling element 4, the bottom element 5, the back wall 6 and the door 7 are formed as areal thermally insulated elements and surround in the case of the present embodiment in each case an inner and an Au ⁇ Texveritate, the close a cavity filled with a heat insulation material.
  • the heat-insulating material is an insulating foam 12.
  • FIG. 2 shows by way of example the rear wall 6 with its inner lining 6a and its outer lining 6b.
  • the refrigeration cycle essentially comprises an evaporator 8, a condenser 9, a compressor 10, the evaporator 8, the condenser 9 and the compressor 10 connecting, not shown in the figures lines and a refrigerant not illustrated in more detail.
  • Both the evaporator 8 and the condenser 9, which in the case of the present exemplary embodiment are tube-on-plate heat exchangers which, in the case of the present exemplary embodiment, are essentially identical, are attached to the insulating foam 12 the rear wall 6 foamed.
  • the evaporator 8 is in heat-conducting contact with the inner lining 6a
  • the condenser 9 is in heat-conducting contact with the outer lining 6b.
  • the liquefier 9 can dissipate its heat relatively well to the ambient air of the cooling system.
  • the interior of the housing G of the refrigerator 1 cool relatively well.
  • this makes it possible to arrange as much insulating foam 12 as possible between the evaporator 8 and the condenser 9, as a result of which the condenser 9 heats the evaporator 8 as little as possible.
  • the rear wall 6 comprises a recess 6c arranged in the lower region of the rear wall 6, in which the compressor 10 is fastened.
  • the niche 6 c is designed such that it is accessible from outside the housing G of the refrigeration device 1, so that the compressor 10 can deliver its heat relatively well to the environment of the housing G.
  • the niche 6c does not extend in the case of the present embodiment over the entire width of the housing G.
  • the compressor 10 is further supplied by means of a power cable 13 with electrical energy.
  • the refrigeration cycle was tested prior to the delivery of the disassembled refrigeration device 1 and is fully functional, i. the refrigeration device 1 is ready for use as soon as it is assembled and connected to an electrical energy network.
  • the refrigeration device 1 also comprises an electronic unit 14, in which all the electronic components of the refrigeration device 1 are combined.
  • the electronic unit 14 is shown in more detail in FIG.
  • the electronic components comprise a regulating and control unit (not shown in detail) for regulating the internal temperature of the refrigerating appliance 1, a temperature sensor 15, input means 16 for setting the desired setpoint temperature of the refrigerating appliance 1, and a container
  • the electronic unit 14 is fixed to the inner surface of the ceiling member 4 and includes a switch 17 which cooperates with the door 7 so that the lighting 16a is turned on when the light source 16a is turned on Door 7 is open and turned off when the door 7 is closed.
  • the electronics unit 14 is electrically connected to the compressor 10 in the assembled state of the refrigeration device 1.
  • this electrical connection comprises a ne electric line 30, which runs in a running in the ceiling element 4 of the refrigerator 1 ver ⁇ channel, which is in the case of the present embodiment, an empty tube 31, an electrical line 32 which extends in a running in the rear wall 6 channel in the
  • an empty tube 33 extends and an electrical contact and mating contact device, which in the case of the present exemplary embodiment is an electrical plug-socket device.
  • the socket 34a of the plug-socket device is on the ceiling element 4 and the plug 34b of the plug-socket device is attached to the rear wall 6.
  • the empty tube 33 is in the case of the present embodiment in the insulating foam 12 of the rear wall 6 and the empty tube 31 is foamed in the insulating foam of the ceiling element 4.
  • One end of the empty tube 31 integrated in the ceiling element 4 leads to the electronics unit 14 and the other end of the empty tube 31 leads to the socket
  • Compressor 10 electrically to the plug 34b and the plug 34b and the socket 34a are designed such that they electrically connect the electronics unit 14 in such a manner with the compressor 10 in the assembled state, so that the electronic unit 14 the compressor 10 according to the set target temperature and with the temperature sensor
  • An electric power supply in the form of electrical lines 35 and 36 provided for the electronic unit 14 is likewise routed in the empty tubes 31 and 33 and is connected to one another via the plug and socket device.
  • the power supply 37 required for the manufacture of the low voltage is fastened in the recess 6c of the rear wall 6 in the case of the present exemplary embodiment.
  • FIGS. 4 to 9 The assembly of the refrigeration appliance 1 by means of FIGS. 4 to 9 will now be explained in more detail.
  • the furniture fittings 40 are designed such that the bottom element 5 and the rear wall 6 are again detachable from each other, ie that the Housing G can also be taken apart again.
  • FIG. FIG. 4 in conjunction with FIG. 5 also illustrates by way of example how the rear wall 6 and the bottom element 5 are connected to one another by means of some of the furniture fittings 40.
  • the furniture fittings 40 in the case of the present embodiment each comprise a metal pin 40a provided with a thread 40b.
  • the thread 40b is screwed, for example, with a screwdriver, not shown, in the case of the present embodiment in the back wall 6 pre-drilled holes 41.
  • One of the metal pins 40a ' is shown in FIG. 4 in a non-screwed state.
  • the remaining metal pins 40a shown in FIG. 4 are already screwed as screwed into the rear wall 6.
  • the bottom element 5 which in the case of the present exemplary embodiment comprises predrilled holes 42 corresponding to the metal pins 40a, is brought to the rear wall 6 in the direction of the arrows 43 in such a way that the in the back wall 6 screwed metal pins 40a are inserted into their corresponding holes 42 of the bottom element 5.
  • the metal pins 40a are provided with locking nuts 40c by means of the screwdriver such that the rear wall 6 and the bottom element 5 are fixedly connected to each other, as shown in FIG.
  • the socket 34a fastened to the ceiling element 4 and the plug 34b fastened to the rear wall 6 are also aligned with respect to one another in such a way that they join together when the ceiling element 4 and the cover are assembled Rear wall 6 verbin ⁇ automatically, so that the electrical Kohntakt between the compressor 10 and the Elektronikein ⁇ unit 14 is made.
  • the metal pins 40a with locking nuts 40c provided such that the rear wall 6 and the ceiling element 4 are firmly miteinender ver bound.
  • the two side walls 2 and 3 are also studded with furniture 40 connected to the rear wall 6, the ceiling element 4 and the floor element 5.
  • the completely assembled housing G is shown in FIG.
  • two further fittings 70 and 71 are screwed with two screws 72 on the underside of the housing G.
  • One of the fittings 71 is provided with a pin 73, with which the door 7 of the refrigerator 1 can be pivotally mounted. As illustrated in FIG. 8, the door 7 is first pushed onto the journal 73 of the fitting 71 for fastening the door 7 to the housing G.
  • the door 7 comprises a suitable hole 74 for this purpose.
  • the fitting 80 includes a pin 82 which is inserted into another hole 83 of the door 7.
  • the evaporator 8 and the condenser 9 are substantially identical tube-on-plate heat exchangers.
  • different tube-on-plate heat exchangers for the evaporator 8 and the condenser 9 can be used.
  • Other types of cavitiesü ⁇ transformer are for the evaporator 8 and the condenser 9 also conceivable.
  • a roll-bond evaporator is suitable.
  • the refrigeration appliance according to the invention does not necessarily have to be a modular refrigeration appliance, as has been described by way of example.
  • a refrigerator according to the invention can also have a conventional housing, that is to say a housing which can not be removed again.

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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)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

L'invention concerne un appareil de réfrigération (1) comprenant un bâti (G), une porte (7), un circuit de refroidissement doté d'un évaporateur (8), d'un condenseur (9) et d'un compresseur (10), ainsi que des composants électroniques (14, 15, 16, 16a, 17) pour faire fonctionner l'appareil de réfrigération (1). L'invention est caractérisée en ce qu'à l'intérieur du bâti (G) et/ou de la porte (7) est intégré un canal (31, 33) pour le passage d'un conduit électrique (30, 32) ou d'un raccord du circuit de refroidissement.
PCT/EP2005/055138 2004-10-29 2005-10-10 Appareil de refrigeration Ceased WO2006045697A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US11/666,541 US20090056367A1 (en) 2004-10-29 2005-10-10 Refrigeration device
EP05801530A EP1807667A1 (fr) 2004-10-29 2005-10-10 Appareil de refrigeration

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004052623A DE102004052623A1 (de) 2004-10-29 2004-10-29 Kältegerät
DE102004052623.0 2004-10-29

Publications (1)

Publication Number Publication Date
WO2006045697A1 true WO2006045697A1 (fr) 2006-05-04

Family

ID=35708776

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/055138 Ceased WO2006045697A1 (fr) 2004-10-29 2005-10-10 Appareil de refrigeration

Country Status (6)

Country Link
US (1) US20090056367A1 (fr)
EP (1) EP1807667A1 (fr)
CN (1) CN101048632A (fr)
DE (1) DE102004052623A1 (fr)
RU (1) RU2383833C2 (fr)
WO (1) WO2006045697A1 (fr)

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US10030905B2 (en) 2015-12-29 2018-07-24 Whirlpool Corporation Method of fabricating a vacuum insulated appliance structure
US11247369B2 (en) 2015-12-30 2022-02-15 Whirlpool Corporation Method of fabricating 3D vacuum insulated refrigerator structure having core material
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US10712080B2 (en) 2016-04-15 2020-07-14 Whirlpool Corporation Vacuum insulated refrigerator cabinet
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PATENT ABSTRACTS OF JAPAN vol. 1996, no. 03 29 March 1996 (1996-03-29) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 12 12 December 2002 (2002-12-12) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009065200A1 (fr) * 2007-11-23 2009-05-28 Whirlpool S.A. Unité de réfrigération et système de réfrigération

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US20090056367A1 (en) 2009-03-05
RU2007115108A (ru) 2008-12-10
EP1807667A1 (fr) 2007-07-18
RU2383833C2 (ru) 2010-03-10
CN101048632A (zh) 2007-10-03
DE102004052623A1 (de) 2006-05-11

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