EP4361538A1 - Kühlvorrichtung mit einem rohrhalter - Google Patents

Kühlvorrichtung mit einem rohrhalter Download PDF

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Publication number
EP4361538A1
EP4361538A1 EP23200537.1A EP23200537A EP4361538A1 EP 4361538 A1 EP4361538 A1 EP 4361538A1 EP 23200537 A EP23200537 A EP 23200537A EP 4361538 A1 EP4361538 A1 EP 4361538A1
Authority
EP
European Patent Office
Prior art keywords
holder
bent
cooling device
condenser
base
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.)
Pending
Application number
EP23200537.1A
Other languages
English (en)
French (fr)
Inventor
Muhammed Keklik
Halit EKMEKCI
Sati MUTLU BOZAY
Aysun CALKAYA
Sakir Gorur
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.)
Arcelik AS
Original Assignee
Arcelik AS
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 Arcelik AS filed Critical Arcelik AS
Publication of EP4361538A1 publication Critical patent/EP4361538A1/de
Pending 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
    • F25D23/00—General constructional features
    • F25D23/003—General constructional features for cooling refrigerating machinery
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • F25B39/04—Condensers
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/007—Auxiliary supports for elements
    • F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
    • F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/13—Vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F28F2225/04—Reinforcing means for conduits

Definitions

  • the present invention relates to a cooling device comprising a holder which enables the serpentine bent pipes on the condenser to be attached to a base.
  • cooling devices for example in refrigerators, compressors, condensers and evaporators are used in the refrigeration cycle.
  • the compressor and the condenser are usually disposed in a room positioned at the bottom of the cooling body.
  • the serpentine bent pipes on the condenser enable the refrigerant fluid to lose heat more easily.
  • the condenser is fixed to a base by means of holders fitted on the bent parts of the pipes.
  • the state of the art holders comprises a plurality of slots so as to receive only one bent part of the pipe.
  • the slots on the holder are generally arranged in one direction and are designed to receive only one bent part.
  • serpentine pipes may extend horizontally or vertically. In this case, a separate holder is required to be designed for each different arrangement. This increases cost of components and molds and brings various disadvantages such as assembly and labor.
  • the aim of the present invention is the realization of a cooling device comprising a holder which allows the fixing of condensers with different arrangements.
  • the cooling device realized in order to attain the aim of the present invention, explicated in the first claim and the respective claims thereof, comprises at least one cabinet wherein foodstuffs to be cooled are placed; a compressor which compresses a refrigerant fluid; at least one evaporator which provides the heat transfer between the refrigerant fluid and the cabinet being cooled; a condenser which condenses the refrigerant fluid, which has at least one pipe bent in the form of a serpentine with a plurality of bent parts extending in the horizontal and/or vertical axis through which the refrigerant fluid flows; a room which is provided in the cabinet and which has a base whereon the condenser is fixed; and a holder which is fixed to the base, which has a plurality of housings each receiving two bent parts and which enables the condenser to be fixed in the room.
  • the holder can grasp the bent parts of the serpentine pipes extending both in the horizontal and vertical axes. Consequently, it is provided that the same holder can
  • the holder comprises a plurality of housings having a symmetrical form with respect to both horizontal and vertical axes.
  • the bent parts extending horizontally or vertically can be more easily fitted into the housings, providing ease of assembly.
  • the housing there are a plurality of holding parts with a curved form so as to at least partially enclose the pipe which bears against the same.
  • the pipes are better gripped and a more robust structure is obtained.
  • the holding part there is at least one flange in the form of an extension formed by bending the holding part from one edge towards the bent part.
  • the pipes are gripped better by a larger surface area.
  • the flange extends at an angle towards the bent part so as to gradually compress the bent part.
  • the holder holds the pipes more tightly, thus providing a more robust structure.
  • the flange on the flange, there is at least one damping pad which prevents the vibrations coming from the pipe from being transmitted to the holder.
  • the transfer of vibrations from the pipe to the holder is prevented and the generation of sound caused by vibration is avoided.
  • the housing has at least one cut-out which extends as a recess between the holding parts.
  • the holder on the holder, there is at least one abutment which enables the holder to be bent from the side where the same is joined with the base so as to enable the holder to be attached to the base.
  • the user's access to the holder is facilitated and the assembly process is enabled to be performed faster and more accurately.
  • the condenser is enabled to be held with the same holder by holding the two bent parts of the serpentine pipes which have bent parts extending in the horizontal or vertical direction.
  • the cooling device (1) comprises at least one cabinet (2) wherein foodstuffs to be cooled are placed; a compressor (6) which compresses a refrigerant fluid; at least one evaporator (5) which provides the heat transfer between the refrigerant fluid and the cabinet (2) being cooled; a condenser (8) which condenses the refrigerant fluid, which has at least one pipe (9) bent in the form of a serpentine with a plurality of bent parts (10) extending in the horizontal and/or vertical axis through which the refrigerant fluid flows; a room (3) which is provided in the cabinet (2) and which has a base (4) whereon the condenser (8) is fixed; and a holder (11) which is fixed to the base (4), which has a plurality of housings (12) wherein the bent parts (10) are snap-fitted and which enables the condenser (8) to be fixed in the room (3).
  • the condenser (8) can be provided in different forms and sizes according to the cooling need of the cooling device (1).
  • a fan (7) is generally used to remove the water accumulated on the pipes (9) of the condenser (8).
  • the dimensions of the condenser (8) placed in a room generally located at the rear side the cooling device (1) are important in terms of mounting. Therefore, the serpentine bent pipes (9) provided on the condenser (8) can extend horizontally or vertically.
  • the condenser (8) is attached to the base (4) by means of the holders (11) having housings (12) suitable for receiving the bent parts (10) of the pipe (9).
  • the holder (11) is preferably manufactured from sheet metal.
  • the holder (11) of the present invention comprises a plurality of housings (12) each receiving two bent parts (10).
  • the housing (12) has the width to receive two bent parts (10).
  • the housing (12) can be mounted on two horizontal bent parts (10) parallel to each other or two vertical bent parts (10) parallel to each other ( Figure 2, Figure 3 )
  • the holder (11) comprises a plurality of housings (12) having a symmetrical form with respect to both horizontal axis and vertical axis.
  • the housing (12) being in a symmetrical form with respect to both horizontal and vertical axes provides convenience in terms of production and use.
  • the symmetrical housing (12) provides ease of mounting on the condenser (8) during assembly, reducing mold and labor costs during the production phase.
  • the housing (1) there are a plurality of holding parts (13) with a curved form so as to at least partially enclose the pipe (9) which bears against the same.
  • the holding parts (13) are almost in the form of a quadrant and grip at least a quarter of the pipe (9).
  • the pipes (9) are fitted better into the housing (12) by means of the holding parts (13) ( Figure 4 ).
  • flange (14) in the form of an extension formed by bending the holding part (13) from one edge towards the bent part (10).
  • the flange (14) extends outwards from the holding part (13).
  • the flange (14) grips the pipe (9) tightly.
  • the condenser (8) is fixed to the base (4) more securely ( Figure 4 ).
  • the flange (14) extends at an angle towards the bent part (10) so as to gradually compress the bent part (10).
  • the flange (14) gradually gets closer to the bent part (10).
  • the holder (11) holds the pipe (9) more tightly while moving from the bent part (10) towards the inner part of the condenser (8).
  • the damping pad (15) which prevents the vibrations coming from the pipe (9) from being transmitted to the holder (11).
  • the damping pad (15) is manufactured from a material with vibration damping capability, preferably from rubber.
  • the damping pad (15) is attached to the flange (14) preferably by means of an adhesive ( Figure 5 ).
  • the housing (12) has at least one cut-out (16) which is in the form of a recess remaining between the holding parts (13).
  • the cut-out (16) is formed by cutting the part between the holding parts (13).
  • the cut-out (16) enables the flange (14) to be bent more easily during production. Thus, the sheet metal tearing problem is prevented while the flange (14) is being formed.
  • the holder (11) there is at least one abutment (17) which enables the holder (11) to be bent from the side where the same is joined with the base (4) so as to enable the holder (11) to be attached to the base (4).
  • the holder (11), together with the abutment (17), is almost in the form of an L and presses the base (4) from a flat surface.
  • the holder (11) is more firmly attached to the base (4). Since the abutment (17) is bent towards the outside of the condenser (8), the operator's access to the abutment (17) is facilitated and the holder (11) is enabled to be easily mounted to the base (4).
  • the condenser (8) is enabled to be held with the same holder (11) by holding the two bent parts (10) of the serpentine pipes (9) which have bent parts (10) extending in the horizontal or vertical direction.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supports For Pipes And Cables (AREA)
EP23200537.1A 2022-10-27 2023-09-28 Kühlvorrichtung mit einem rohrhalter Pending EP4361538A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TR202216325 2022-10-27

Publications (1)

Publication Number Publication Date
EP4361538A1 true EP4361538A1 (de) 2024-05-01

Family

ID=88236821

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23200537.1A Pending EP4361538A1 (de) 2022-10-27 2023-09-28 Kühlvorrichtung mit einem rohrhalter

Country Status (1)

Country Link
EP (1) EP4361538A1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493697B1 (ko) * 2003-06-30 2005-06-02 엘지전자 주식회사 열교환 효율이 향상된 냉장고
KR100569934B1 (ko) * 2003-12-01 2006-04-10 엘지전자 주식회사 빌트인 냉장고의 방열장치
WO2008077762A2 (de) 2006-12-22 2008-07-03 BSH Bosch und Siemens Hausgeräte GmbH Wärmetauscher
WO2009136726A2 (en) * 2008-05-07 2009-11-12 Korea Bundy Co., Ltd. Heat exchange system
WO2010049327A1 (en) * 2008-10-27 2010-05-06 Arcelik Anonim Sirketi A cooling device
US20100288477A1 (en) 2009-05-14 2010-11-18 Tecumseh Products Company Condensing unit attachment feature
WO2012084486A1 (en) * 2010-12-24 2012-06-28 Arcelik Anonim Sirketi A cooling device comprising a condenser cooled by a fan

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493697B1 (ko) * 2003-06-30 2005-06-02 엘지전자 주식회사 열교환 효율이 향상된 냉장고
KR100569934B1 (ko) * 2003-12-01 2006-04-10 엘지전자 주식회사 빌트인 냉장고의 방열장치
WO2008077762A2 (de) 2006-12-22 2008-07-03 BSH Bosch und Siemens Hausgeräte GmbH Wärmetauscher
WO2009136726A2 (en) * 2008-05-07 2009-11-12 Korea Bundy Co., Ltd. Heat exchange system
WO2010049327A1 (en) * 2008-10-27 2010-05-06 Arcelik Anonim Sirketi A cooling device
US20100288477A1 (en) 2009-05-14 2010-11-18 Tecumseh Products Company Condensing unit attachment feature
WO2012084486A1 (en) * 2010-12-24 2012-06-28 Arcelik Anonim Sirketi A cooling device comprising a condenser cooled by a fan

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