WO2008120888A2 - Évaporateur à conduit intégré, et réfrigérateur ainsi équipé - Google Patents

Évaporateur à conduit intégré, et réfrigérateur ainsi équipé Download PDF

Info

Publication number
WO2008120888A2
WO2008120888A2 PCT/KR2008/001664 KR2008001664W WO2008120888A2 WO 2008120888 A2 WO2008120888 A2 WO 2008120888A2 KR 2008001664 W KR2008001664 W KR 2008001664W WO 2008120888 A2 WO2008120888 A2 WO 2008120888A2
Authority
WO
WIPO (PCT)
Prior art keywords
evaporator
duct
refrigerator
mounting
cold air
Prior art date
Application number
PCT/KR2008/001664
Other languages
English (en)
Other versions
WO2008120888A3 (fr
Inventor
Kyeong Yun Kim
Nam Soo Cho
Su Nam Chae
Jang Seok Lee
Youn Seok Lee
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 EP08723700.4A priority Critical patent/EP2132503A4/fr
Priority to US12/593,538 priority patent/US20100115982A1/en
Publication of WO2008120888A2 publication Critical patent/WO2008120888A2/fr
Publication of WO2008120888A3 publication Critical patent/WO2008120888A3/fr

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
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/067—Evaporator fan units
    • 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
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
    • 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
    • F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
    • F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts

Definitions

  • the present invention relates to evaporators. More specifically, the present invention relates to an evaporator having a duct integrated therewith, in which a circulating duct and an evaporator are fabricated as one module for reducing an error caused by a worker, a performance deviation and working man-hours.
  • the refrigerator is provided with a compressor for elevating a temperature and a pressure of low temperature, low pressure gaseous refrigerant to a high temperature and high pressure gaseous refrigerant, and a condenser for cooling and condensing the high temperature and high pressure gaseous refrigerant into liquidus refrigerant by using heat exchange with outdoor air.
  • the refrigerator is provided with a capillary tube having a diameter smaller than a diameter of other parts for decompressing the refrigerant introduced thereto from the condenser, and an evaporator for evaporating the refrigerant from the capillary tube to low temperature and low pressure refrigerant for absorbing heat from an inside of the refrigerator.
  • the refrigerator is also provided with a freezing chamber having cold air introduced thereto from the evaporator directly for maintaining a chamber temperature of about - 18°C, and a refrigerating chamber having the cold air introduced thereto from the freezing chamber for maintaining a chamber temperature of about 0 ⁇ 7°C.
  • an object of the present invention is to provide an evaporator having a duct integrated therewith, in which an evaporator having a duct integrated therewith, not individual evaporator and duct, is mounted for preventing a performance of the refrigerator from being influenced by an error of a worker, and reducing working hours.
  • an evaporator having a duct integrated therewith includes an evaporator, and a circulating duct including a duct portion for circulation of cold air, and a mounting portion mounted to an inner case like one body in a state the evaporator is placed therein.
  • the duct portion has insertion holes in a side of a lower portion thereof for pass through of a refrigerant pipe extended from the evaporator.
  • a refrigerator in another aspect of the present invention, includes an inner case, a cold air supply portion having an evaporator and a fan mounted therein, and a circulating duct including a duct portion connected to the cold air supply portion for circulation of cold air, and a mounting portion mounted to the inner case like one body in a state the evaporator is placed therein.
  • the duct portion has insertion holes in a side of a lower portion thereof for pass through of a refrigerant pipe extended from the evaporator.
  • the evaporator having a duct integrated therewith permits to mount the evaporator and the duct as a time, thereby reducing working man-hours to simplify the work and performance deviation of the refrigerator.
  • FIG. 1 illustrates an exploded perspective view of an evaporator having a duct integrated therewith in accordance with a preferred embodiment of the present invention
  • FIG. 2 illustrates a perspective view of a related art evaporator having a duct individually mounted thereto;
  • FIG. 3 illustrates a front view of a refrigerator showing a portion having the evaporator in FIG. 2 mounted thereto, with a partial cut-away view.
  • the evaporator having a duct integrated therewith includes an evaporator 1 and a circulating duct 20.
  • the evaporator 10 is used for generating cold air, and includes a heat exchanger tube 11 having a refrigerant pipe 12 extended from a top side thereof and connected to a refrigerant pipe 12 in a refrigerator by welding.
  • the circulating duct 20 is mounted in a cold air supply portion 4 (see FIG. 3) located on one side of a freezing chamber for guiding the cold air from the evaporator
  • the circulating duct 20 includes a duct portion 30 and a mounting portion 40, wherein the duct portion 30 is mounted to a top side of the cold air supply portion 4 and extended extensively to the refrigerating chamber and/or the freezing chamber, and may have a plurality of pass through holes 31 along an outside surface.
  • the duct portion 30 has an enlarged portion 32 on a lower side with a slope and insertion holes 33 for pass through of the refrigerant pipe 12 of the evaporator 10.
  • the mounting portion 40 is connected to a bottom edge of the duct portion 30 and extended down extensively, and has a rear side of an opened box shape, a fan mounting portion 41 on an upper side for mounting a cooling fan (not shown) thereto, and an inside space for holding the evaporator 10.
  • the mounting portion 40 has a cover 42 on the opened rear side for easy holding of the evaporator 10, wherein the cover 42 has mounting projections 43 at regular intervals along edges and the mounting portion 40 has mounting holes 44 in opposite sides at regular intervals in conformity with the mounting projections 43.
  • a door may be provided for rotatably opening/closing the rear side of the mounting portion 40, or other system may be provided for easy holding of the evaporator 10 within the mounting portion 40.
  • the mounting portion 40 fabricated as one module thus is mounted to a conventional inner case (not shown) which forms an inner surface of the refrigerator with conventional fastening means (screws or the like) in a state the evaporator 10 is received in arid secured to the mounting portion 40.
  • the evaporator is shown as a fin-tube type evaporator in the drawing, having a meander of repeatedly bent copper heat exchanger tube 11 with aluminum cooling fins 13 closely inserted on an outside of the tube 11, a coaxial type or jacket type heat exchanger may be used as required
  • Unexplained reference numeral 50 in the drawing denotes an accumulator for separating liquid refrigerant from gaseous refrigerant to prevent liquid back for protecting the compressor, thereby preventing turbulence of the liquid refrigerant in the evaporator.
  • the evaporator 10 and the circulating duct 20 are integrated by passing the mounting projections 43 on the edges of the cover 42 through the mounting holes 44 in the opposite edges of the mounting portion 40, respectively.
  • the evaporator 10 and the mounting portion 40 integrated as a module is mounted to an inner case of the refrigerator.

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)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

La présente invention concerne des évaporateurs, et plus particulièrement un évaporateur à conduit intégré dans lequel un conduit de circulation et un évaporateur sont montés sur un compartiment intérieur à la façon d'un corps unique pour réduire un écart de rendement et les hommes-heures de travail. À cet effet, l'évaporateur à conduit intégré comporte un évaporateur et un conduit de circulation incluant une partie de conduit pour la circulation d'air froid, et une partie de montage montée sur un compartiment intérieur comme un seul corps dans état où l'évaporateur est placé à l'intérieur.
PCT/KR2008/001664 2007-03-30 2008-03-25 Évaporateur à conduit intégré, et réfrigérateur ainsi équipé WO2008120888A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08723700.4A EP2132503A4 (fr) 2007-03-30 2008-03-25 Évaporateur à conduit intégré, et réfrigérateur ainsi équipé
US12/593,538 US20100115982A1 (en) 2007-03-30 2008-03-25 Evaporator integrated duct and refrigerator having the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070031576A KR101265638B1 (ko) 2007-03-30 2007-03-30 덕트 일체형 증발기 및 이를 구비한 냉장고
KR10-2007-0031576 2007-03-30

Publications (2)

Publication Number Publication Date
WO2008120888A2 true WO2008120888A2 (fr) 2008-10-09
WO2008120888A3 WO2008120888A3 (fr) 2008-11-20

Family

ID=39808794

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/001664 WO2008120888A2 (fr) 2007-03-30 2008-03-25 Évaporateur à conduit intégré, et réfrigérateur ainsi équipé

Country Status (4)

Country Link
US (1) US20100115982A1 (fr)
EP (1) EP2132503A4 (fr)
KR (1) KR101265638B1 (fr)
WO (1) WO2008120888A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102620309B1 (ko) * 2016-10-04 2024-01-03 엘지전자 주식회사 냉장고
KR102320765B1 (ko) * 2017-05-26 2021-11-03 엘지전자 주식회사 냉장고

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE27990E (en) * 1968-08-23 1974-04-23 Refrigerators
KR0153496B1 (ko) * 1996-06-29 1999-01-15 배순훈 냉장고
JP4620663B2 (ja) * 2003-07-04 2011-01-26 エレクトロラックス ホーム プロダクツ コーポレイション ナームロゼ フェンノートシャップ キャビネット冷蔵システム
DE202005014370U1 (de) * 2005-09-12 2006-07-20 BSH Bosch und Siemens Hausgeräte GmbH No-Frost-Kältegerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of EP2132503A4 *

Also Published As

Publication number Publication date
KR20080088808A (ko) 2008-10-06
EP2132503A2 (fr) 2009-12-16
EP2132503A4 (fr) 2015-01-14
US20100115982A1 (en) 2010-05-13
WO2008120888A3 (fr) 2008-11-20
KR101265638B1 (ko) 2013-05-22

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