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WO2009041778A2 - Réfrigérateur - Google Patents

Réfrigérateur Download PDF

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Publication number
WO2009041778A2
WO2009041778A2 PCT/KR2008/005699 KR2008005699W WO2009041778A2 WO 2009041778 A2 WO2009041778 A2 WO 2009041778A2 KR 2008005699 W KR2008005699 W KR 2008005699W WO 2009041778 A2 WO2009041778 A2 WO 2009041778A2
Authority
WO
WIPO (PCT)
Prior art keywords
case
condenser
refrigerator
machine room
vents
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/KR2008/005699
Other languages
English (en)
Other versions
WO2009041778A3 (fr
Inventor
Jin-Koo Park
Sang-Hyun Cheon
Dae-Kil Kang
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to US12/680,532 priority Critical patent/US20100242525A1/en
Priority to CN2008801088421A priority patent/CN101809388B/zh
Publication of WO2009041778A2 publication Critical patent/WO2009041778A2/fr
Publication of WO2009041778A3 publication Critical patent/WO2009041778A3/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
    • F25D23/003—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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers
    • F25D23/028—Details
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0026—Details for cooling refrigerating machinery characterised by the incoming air flow
    • F25D2323/00261—Details for cooling refrigerating machinery characterised by the incoming air flow through the back bottom side
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0026—Details for cooling refrigerating machinery characterised by the incoming air flow
    • F25D2323/00263—Details for cooling refrigerating machinery characterised by the incoming air flow through the back corner side
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0026—Details for cooling refrigerating machinery characterised by the incoming air flow
    • F25D2323/00267—Details for cooling refrigerating machinery characterised by the incoming air flow through the side
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0027—Details for cooling refrigerating machinery characterised by the out-flowing air
    • F25D2323/00271—Details for cooling refrigerating machinery characterised by the out-flowing air from the back bottom
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0027—Details for cooling refrigerating machinery characterised by the out-flowing air
    • F25D2323/00273—Details for cooling refrigerating machinery characterised by the out-flowing air from the back corner
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0027—Details for cooling refrigerating machinery characterised by the out-flowing air
    • F25D2323/00277—Details for cooling refrigerating machinery characterised by the out-flowing air from the side
    • 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
    • F25D2323/002—Details for cooling refrigerating machinery
    • F25D2323/0028—Details for cooling refrigerating machinery characterised by the fans
    • F25D2323/00284—Details thereof

Definitions

  • the present invention relates to a refrigerator, and more particularly, to a refrigerator having a condenser at an outer side of a machine room in which a compressor is installed.
  • a refrigerator serves to store food and drink in a low temperature state by providing a cooling chamber.
  • the cooling chamber of the refrigerator may be divided into a freezing chamber maintained in a temperature below zero, and a refrigerating chamber maintained in a temperature above zero.
  • the refrigerator can freshly store food in a frozen state or in a cooled state by lowering each temperature of the freezing chamber and the refrigerating chamber, by transmitting cool air to the freezing chamber and the refrigerating chamber.
  • the cool air is generated by a refrigeration cycle constituted by a compressor, a condenser, an expansion valve, and an evaporator.
  • a machine room is installed in a rear bottom portion of the refrigerator.
  • a fan, a compressor, a condenser, and so on constituting the refrigeration cycle are installed at the machine room.
  • a plurality of vents through which external air flows are formed at a cover for protecting the machine room.
  • a blowing fan is installed at the machine room so as to generate a blowing force such that external air can be introduced into the vents.
  • the machine room occupies a prescribed space of a bottom portion of the refrigerator.
  • the space occupied by the machine room can not be utilized as a storage space of the refrigerator. Accordingly, there has been proposed a refrigerator having a structure in which heat of the condenser is smoothly emitted, and the machine room is compacted.
  • a refrigerator comprising: a case having a cooling chamber; a machine room disposed on one side of the case, and configured to accommodate a compressor therein; a condenser disposed on an outer surface of the case; and a heat emission unit configured to guide external air of the case for heat emission of the compressor and the condenser.
  • the machine room may be disposed on a rear bottom portion of the case, and the condenser may be disposed on a rear surface of the case.
  • the heat emission unit may include a machine room cover configured to cover the machine room, and having a plurality of first vents; a condenser case configured to fix the condenser accommodated therein onto a wall surface of the case, having a plurality of second vents, and communicated with one side of the machine room; a blowing fan configured to generate a flow of air passing through the first and second vents; and a communication portion configured to communicate an inner side of the machine room with an inner side of the condenser case.
  • the blowing fan may be installed such that air introduced into one of the first vents and the second vents is discharged to the other.
  • the fan may be coupled to a rear surface of the machine room cover.
  • the fan may be installed at the communication portion configured to communicate an inner side of the machine room with an inner side of the condenser case.
  • the blowing fan may be implemented as a cross flow fan.
  • the communication portion may include a communication duct configured to communicate an inner side of the machine room with a rear side of the case, and a guide duct configured to communicate an inner side of the communication duct with an inner side of the condenser case.
  • the communication duct may be formed at a lower middle portion on a rear surface of the case.
  • the machine room may have an opened surface toward a side surface of the case, and the machine room cover may cover the opened surface.
  • the communication duct may be formed on a rear surface of the case so as to be adjacent to the opened surface of the machine room.
  • Each of the second vents may be formed to have a size increased toward a side surface of the condenser case, from a connection passage of the condenser case communicated with the guide duct.
  • the condenser may be implemented as refrigerant pipes for passing a refrigerant are curved a plurality of times on the same plane.
  • the communication portion may be provided so as to have a decreased sectional area in a flow direction of air by the blowing fan.
  • the refrigerator of the present invention has the following advantages. Firstly, the condenser is installed on an outer surface of the case not inside the machine room, and the heat emission unit for emitting heat of the machine room and the condenser is provided. Accordingly, the machine room may have a decreased capacity, and heat of the condenser may be effectively emitted.
  • a degraded appearance of the refrigerator may be prevented.
  • a position of the machine room may be variable to right and left portions or a middle portion of a rear surface of the refrigerator.
  • the condenser case having the condenser accommodated therein may serve to guide a flow of air to each portion of the condenser, and may prevent a degraded appearance due to exposure of the condenser.
  • Owing to the condenser case may be prevented damage of the condenser when the refrigerator is moved.
  • each of the second vents is formed to have a size increased toward a side surface of the condenser case, from the connection passage of the condenser case communicated with the guide duct. This may minimize air leakage occurring through the second vents before air inside the condenser case is heat-exchanged with each part of the condenser, in the case when air is introduced from the connection passage to the condenser case, or from the condenser case to the connection passage.
  • the condenser may be implemented as refrigerant pipes for passing a refrigerant are curved a plurality of times on the same plane. This may minimize each thickness of the condenser and the condenser case.
  • the condenser may be installed on an outer surface of the case, the refrigerator may have an increased installation space.
  • the communication portion may be provided so as to have a decreased sectional area in a flow direction of air generated by the flowing fan. This causes air to flow with an increased speed, thereby enhancing a heat emission efficiency of the condenser or the compressor.
  • FIG. 1 is a perspective view of a heat emission unit installed on a rear surface of a refrigerator according to a first embodiment of the present invention
  • FIG. 2 is an exploded perspective view of the heat emission unit of FIG.
  • FIG. 3 is a sectional view taken along line 1 I-I' in FIG. 1 ;
  • FIG. 4 is a perspective view showing a flow of air through the heat emission unit of FIG. 1 ;
  • FIG. 5 is a perspective view of a heat emission unit installed on a rear surface of a refrigerator according to a second embodiment of the present invention
  • FIG. 6 is a sectional view taken along line 1 II-N' in FIG. 5;
  • FIG. 7 is a perspective view of a heat emission unit installed on a rear surface of a refrigerator according to a third embodiment of the present invention.
  • FIG. 8 is a sectional view taken along line 'Ill-Ill' in FIG. 7; and FIG. 9 is a perspective view showing a condenser case and a blowing fan of a refrigerator according to a fourth embodiment of the present invention.
  • FIG. 1 is a perspective view of a heat emission unit installed on a rear surface of a refrigerator according to a first embodiment of the present invention
  • FIG. 2 is an exploded perspective view of the heat emission unit of FIG. 1
  • FIG. 3 is a sectional view taken along line 1 I-I' in FIG. 1.
  • a refrigerator according to the present invention comprises a case 40 having a cooling chamber (S); a machine room
  • a condenser 20 disposed on an outer side of the case 40; and a heat emission unit 100 configured to guide external air of the case 40 for heat emission of the compressor 50 and the condenser 20.
  • the refrigerator according to the present invention comprises the case 40 that forms appearance thereof, and having a cooling chamber (S) where food items are cooled to be stored.
  • S cooling chamber
  • the machine room 70 is formed below a rear surface of the case 40.
  • the compressor 50 is installed at the machine room 70.
  • the compressor 50, an evaporator (not shown), the condenser 20, and an expander (not shown) constitute a refrigeration cycle.
  • the condenser 20 is disposed on a rear surface of the case 40, not inside the machine room 70.
  • the heat emission unit 100 is provided to guide external air of the case
  • the heat emission unit 100 includes a machine room cover 101 configured to cover the machine room 70, and having a plurality of first vents
  • a condenser case 114 configured to fix the condenser 20 accommodated therein onto a wall surface of the case 40, having a plurality of second vents 114b, and communicated with one side of the machine room
  • a blowing fan 103 configured to generate a flow of air passing through the first and second vents 102 and 114b; and a communication portion 113 configured to communicate an inner side of the machine room 70 with an inner side of the condenser case 114.
  • the communication portion 113 includes a communication duct 113b configured to communicate an inner side of the machine room 70 with a rear side of the case 40, and a guide duct 113a configured to communicate an inner side of the communication duct 113b with an inner side of the condenser case 114.
  • the communication duct 113b is formed at a lower middle portion on a rear surface of the case 40.
  • Air introduced into one of the first vents 102 and the second vents 114b is discharged to the other by the blowing fan 103. Accordingly, the compressor 50 inside the machine room 70, and the condenser 20 inside the condenser case 114 are cooled.
  • a flow direction of air by the blowing fan 103 is determined so that air having a high temperature by passing around the condenser 20 can absorb heat from the compressor 50, by passing around the compressor 50 having a relatively higher temperature than the condenser 20.
  • the blowing fan 103 is implemented as an axial flow fan, and is installed on a rear surface of the machine room cover 101.
  • the condenser 20 is installed inside the condenser case 114. And, the condenser case 114 is installed on one outer side of the case 40, not inside the machine room 70. This allows the cooling chamber (S) to have a more increased capacity compared to when the condenser is installed at the machine room 70.
  • the condenser case 114 As the condenser case 114 is installed so as to contact with external air, heat having conducted to the condenser case 114 from the condenser 200 installed inside the condenser case 114 is emitted by air passing through an outer surface of the condenser case 114. Accordingly, the condenser case 114 serves as a heat emission plate for emitting heat generated from the condenser 20 to outside of the refrigerator.
  • the condenser 20 is formed in an in-line shaped plate so as to be inserted into the condenser case 114, i.e., is formed as refrigerant pipes for passing a refrigerant are curved a plurality of times.
  • the refrigerant pipe is disposed on the same plane.
  • An inlet 21 of the condenser 20 is connected to an outlet 51 of the compressor 50 inside the machine room 70.
  • An outlet 22 of the condenser 20 is connected to a hot line inlet 25 installed on a front surface of the refrigerator so as to prevent dew condensation.
  • the condenser case 114 includes a case member 114a having a prescribed space to accommodate the condenser 20 therein, and having one opened side surface; a plurality of second vents 114b penetratingly formed at the case member 114a, and configured to introduce air thereinto so as to cool the condenser 20; and a connection passage 113aa disposed on a lower end of the case member 114a in communication with the guide duct 113a, so that the condenser case 114 and the machine room 70 can be communicated with each other.
  • each of the second vents 114a is formed to have a size increased toward a side surface of the condenser case 114, from the connection passage 113aa of the condenser case 114 communicated with the guide duct 113a.
  • the machine room cover 101 may be installed at the case 40 by a coupling member such as bolts.
  • the machine room cover 101 may be integrally formed with the case 40.
  • FIG. 4 is a perspective view showing a flow of air through the heat emission unit of FIG. 1.
  • the opened one side surface of the condenser case 114 having the condenser 20 therein is adhered, by using a coupling member 114c, to a wall surface of a rear surface of the case 40.
  • the guide duct 113a integrally formed on a lower end of the condenser case 114 is fixed to the blowing fan 103, by the coupling member 114c, as one opened side thereof is adhered to the blowing fan 103.
  • the blowing fan 103 is coupled to a rear wall of the case 40 so as to face the compressor 50.
  • the machine room cover 101 is installed on a rear wall of the case 40 by a coupling member, so as to cover the blowing fan 103.
  • a refrigerant introduced into the refrigerator via an evaporator (not shown) in a low-temperature low-pressure gaseous state is compressed into a high-temperature high-pressure gaseous state by the compressor 50, thereby being used to heat the compressor 50. Therefore, the compressor 50 requires to be cooled so as to prevent damage and lowering of a driving efficiency thereof.
  • the compressor 50 is cooled by a flow of air generated by the blowing fan 103 and discharged to or introduced into the first vents 102.
  • the refrigerant discharged through the compressor 50 is condensed into a high-temperature high-pressure liquid state via the condenser 20.
  • the condenser 20 requires to be cooled so as to prevent damage and lowering of a driving efficiency thereof.
  • the condenser 20 is cooled by a flow of air generated by the blowing fan 103 and discharged to or introduced into the second vents 114b. The reason is because a flow of air by the blowing fan 103 also occurs at the condenser 20 through the communication portion 113.
  • the condenser case 114 serves as a heat emission plate.
  • a flow direction of air is determined such that air having served to cool one of the compressor 50 and the condenser 20 can be supplied to the other for cooling.
  • a flow direction of air is preferably set so that the condenser 20 can be firstly cooled and then the compressor 50 can be cooled.
  • the machine room 70 can have a compact configuration.
  • the refrigerant introduced into the condenser 20 has a state change to a room-temperature high-pressure liquid state through a heat emission process by the condenser 20.
  • the refrigerant having complete a condensation process by the condenser 20 is introduced into the hot line inlet 25 connected to the outlet 22 of the condenser 20, and then flows on an entire part of a hot line (not shown) installed on a front surface of the refrigerator for prevention of dew condensation. Then, the refrigerant moves into an expansion valve (not shown) through an inlet of the expansion valve connected to an outlet of the hot line.
  • the refrigerant introduced into the expansion valve is depressurized into a state that can be easily evaporated, through a heat exchange by the evaporator.
  • the refrigerant is introduced into the evaporator, and then is evaporated by an absorption reaction by which internal heat of the refrigerator is absorbed.
  • the evaporated refrigerant is changed into a low-temperature low-pressure gaseous state, thus to be introduced into the compressor 50 again.
  • the refrigeration cycle is completed through the above processes, and is repeated to discharge the generated cool air into the refrigerator. Accordingly, the refrigerator can have a lowered internal temperature.
  • FIGS. 5 and 6 Explanations for the same components as those of the first embodiment will be omitted.
  • FIG. 5 is a perspective view of a heat emission unit installed on a rear surface of a refrigerator according to a second embodiment of the present invention
  • FIG. 6 is a sectional view taken along line 'H-M' in FIG. 5.
  • the refrigerator according to a second embodiment is different from the refrigerator according to a first embodiment in the aspects of positions of a machine room cover 201 and a communication portion 213.
  • the machine room 270 has an opened surface toward a side surface of the case 40, and a machine room cover 201 covers the opened surface.
  • a communication duct 213b is formed on a rear surface of the case 40 so as to be adjacent to the opened surface of the machine room 270.
  • Each of a plurality of the second vents 114b formed at the condenser case 114 has a size increased to both side surfaces of the condenser case 114, from the connection passage 113aa of the condenser case 114 communicated with the guide duct 213a.
  • FIGS. 7 and 8 Explanations for the same components as those of the first embodiment will be omitted.
  • FIG. 7 is a perspective view of a heat emission unit installed on a rear surface of a refrigerator according to a third embodiment of the present invention
  • FIG. 8 is a sectional view taken along line 'Ill-Ill 1 in FIG. 7.
  • the refrigerator according to a third embodiment is different from the refrigerator according to a first embodiment in the aspect of a communication portion 313.
  • the communication portion 313 includes a communication duct 313b configured to communicate an inner side of the machine room 70 with a rear side of the case 40, and a guide duct 113a configured to communicate an inner side of the communication duct 313b and an inner side of the condenser case 114.
  • the communication portion 313 is provided such that the communication duct 313b and the guide duct 113a can have a decreased sectional area in a flow direction of air, respectively. Under this configuration, as air flows with an increased speed, heat of the condenser or the compressor is more effectively emitted.
  • FIG. 9 is a perspective view showing a condenser case and a blowing fan of a refrigerator according to a fourth embodiment of the present invention.
  • the refrigerator according to a fourth embodiment is different from the refrigerator according to a first embodiment in the aspects of an installation position and a type of a blowing fan 403.
  • blowing fan 403 is implemented as a cross flow fan, and is installed at one side of the guide duct 113a.
  • blowing fan 403 As the blowing fan 403 is installed at a position where a flow direction of air frequently changes, a cooling efficiency by the compressor 50 and the condenser 20 can be more enhanced.

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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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

L'invention concerne un réfrigérateur qui comprend: un boîtier présentant une chambre de refroidissement; une salle des machines disposée sur un côté du boîtier et configurée pour loger un compresseur; un condensateur disposé sur une surface extérieure du boîtier; et un bloc d'émission de chaleur configuré pour guider l'air extérieur du boîtier pour l'émission de chaleur du compresseur et du condensateur. Dans le réfrigérateur, l'émission de chaleur de la salle des machines et du condensateur s'effectue de manière satisfaisante, et une configuration compacte de la salle des machines est mise en œuvre.
PCT/KR2008/005699 2007-09-28 2008-09-25 Réfrigérateur Ceased WO2009041778A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/680,532 US20100242525A1 (en) 2007-09-28 2008-09-25 Refrigerator
CN2008801088421A CN101809388B (zh) 2007-09-28 2008-09-25 冰箱

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2007-0098204 2007-09-28
KR1020070098204A KR20090032733A (ko) 2007-09-28 2007-09-28 냉장고의 방열 장치

Publications (2)

Publication Number Publication Date
WO2009041778A2 true WO2009041778A2 (fr) 2009-04-02
WO2009041778A3 WO2009041778A3 (fr) 2009-05-28

Family

ID=40512023

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/005699 Ceased WO2009041778A2 (fr) 2007-09-28 2008-09-25 Réfrigérateur

Country Status (4)

Country Link
US (1) US20100242525A1 (fr)
KR (1) KR20090032733A (fr)
CN (1) CN101809388B (fr)
WO (1) WO2009041778A2 (fr)

Cited By (4)

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US20120067075A1 (en) * 2010-09-16 2012-03-22 Lg Electronics Inc. Refrigerator
EP3358281A1 (fr) * 2016-11-29 2018-08-08 BSH Hausgeräte GmbH Dispositif d'appareil domestique
CH713485A2 (de) * 2018-07-16 2018-09-28 V Zug Ag Kühlgerät mit aktiv gekühltem Maschinenraum.
EP3845840A1 (fr) * 2019-12-30 2021-07-07 Whirlpool Corporation Panneau d'accès latéral pour un appareil

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KR101861665B1 (ko) * 2011-07-20 2018-05-28 엘지전자 주식회사 냉장고
KR101974360B1 (ko) 2012-07-06 2019-05-03 삼성전자주식회사 냉장고
US10126039B2 (en) 2015-12-29 2018-11-13 Whirlpool Corporation Refrigeration appliance having side air intake vent with sound dampening
WO2018208640A1 (fr) * 2017-05-10 2018-11-15 Pepsico, Inc. Systèmes et procédés de gestion de circulation d'air chaud pour refroidisseurs
CN207963280U (zh) * 2017-11-27 2018-10-12 博西华电器（江苏）有限公司 冰箱
MX2020007104A (es) * 2018-01-09 2020-09-09 Haier Smart Home Co Ltd Ensamble de suministro de aire, sistema de suministro de aire y refrigerador.
DE102018201098A1 (de) * 2018-01-24 2019-07-25 BSH Hausgeräte GmbH Haushaltsgerätevorrichtung mit einer Strömungstrenneinheit
US11719486B2 (en) 2020-12-31 2023-08-08 Whirlpool Corporation Fascia and divider wall for a machine compartment
KR102341576B1 (ko) * 2021-10-29 2021-12-21 주식회사 나우이엘 저온저장고의 기압조정장치
CN115473150A (zh) * 2022-09-28 2022-12-13 杭州晟冠科技有限公司 一种用于箱式变电站的冷却装置

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KR20030004899A (ko) * 2001-07-07 2003-01-15 엘지전자 주식회사 백커버 겸용 응축기가 구비된 냉장고
KR20030021809A (ko) * 2001-09-07 2003-03-15 주식회사 엘지이아이 냉장고의 기계실 방열장치
KR100484661B1 (ko) * 2002-05-07 2005-04-20 엘지전자 주식회사 내부용적이 증가된 냉장고
KR100488027B1 (ko) * 2002-08-27 2005-05-06 엘지전자 주식회사 냉장고 기계실 구조
KR100493706B1 (ko) * 2003-01-21 2005-06-02 엘지전자 주식회사 냉장고 기계실 유로 구조
KR100512677B1 (ko) * 2003-02-21 2005-09-07 삼성전자주식회사 냉장고
JP2005214617A (ja) * 2004-01-28 2005-08-11 Lg Electronics Inc 横流ファンを有する冷蔵庫
KR20050081752A (ko) * 2004-02-16 2005-08-19 삼성전자주식회사 이슬맺힘 방지를 위한 에어가이드를 구비하는 냉장고
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DE102004048476A1 (de) * 2004-10-05 2006-04-13 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät
JP4473788B2 (ja) * 2005-06-09 2010-06-02 株式会社東芝 冷蔵庫
JP2006343079A (ja) * 2005-06-10 2006-12-21 Toshiba Corp 冷蔵庫

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US20120067075A1 (en) * 2010-09-16 2012-03-22 Lg Electronics Inc. Refrigerator
EP3358281A1 (fr) * 2016-11-29 2018-08-08 BSH Hausgeräte GmbH Dispositif d'appareil domestique
CH713485A2 (de) * 2018-07-16 2018-09-28 V Zug Ag Kühlgerät mit aktiv gekühltem Maschinenraum.
EP3845840A1 (fr) * 2019-12-30 2021-07-07 Whirlpool Corporation Panneau d'accès latéral pour un appareil
US11156396B2 (en) 2019-12-30 2021-10-26 Whirlpool Corporation Side access panel for an appliance
US11578908B2 (en) 2019-12-30 2023-02-14 Whirlpool Corportation Side access panel for an appliance
US11953258B2 (en) 2019-12-30 2024-04-09 Whirlpool Corporation Side access panel for an appliance
US12264868B2 (en) 2019-12-30 2025-04-01 Whirlpool Corporation Side access panel for an appliance

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WO2009041778A3 (fr) 2009-05-28
US20100242525A1 (en) 2010-09-30
CN101809388B (zh) 2012-06-27
KR20090032733A (ko) 2009-04-01
CN101809388A (zh) 2010-08-18

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