AR024405A1 - SISTEMA DE DESHIELO AUTOMÁTICO PARA UN APARATO DE REFRIGERACIoN. - Google Patents

SISTEMA DE DESHIELO AUTOMÁTICO PARA UN APARATO DE REFRIGERACIoN.

Info

Publication number
AR024405A1
AR024405A1 ARP000103043A ARP000103043A AR024405A1 AR 024405 A1 AR024405 A1 AR 024405A1 AR P000103043 A ARP000103043 A AR P000103043A AR P000103043 A ARP000103043 A AR P000103043A AR 024405 A1 AR024405 A1 AR 024405A1
Authority
AR
Argentina
Prior art keywords
circuit
flow
defrosting
cooling device
air
Prior art date
Application number
ARP000103043A
Other languages
English (en)
Original Assignee
Multibras Eletrodomesticos Sa
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 Multibras Eletrodomesticos Sa filed Critical Multibras Eletrodomesticos Sa
Publication of AR024405A1 publication Critical patent/AR024405A1/es

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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/06—Removing frost
    • F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
    • 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
    • F25D17/062—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 in household refrigerators
    • F25D17/065—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 in household refrigerators with compartments at different temperatures
    • 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
    • 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
    • F25D2317/065—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 the air return
    • F25D2317/0653—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 the air return through the mullion
    • 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
    • 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
    • F25D2400/04—Refrigerators with a horizontal mullion

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)
  • Defrosting Systems (AREA)

Abstract

Sistema de deshielo automático para un aparato de refrigeracion que comprende, un gabinete (1), un evaporador (10), un condensador (20) y un circuito deaire de deshielo (30) que presenta: una primera porcion de circuito (31); una segunda porcion dec ircuito (32) que recibe un cierto flujo de aire de deshielode la primera porcion del circuito (31) y dispuesta adyacente al condensador (20), de modo de ser calentado por este; una tercera porcion de circuito (33)dispuesta adyacente al evaporador(10 ), de modo de calentarlo selectivamente por pasaje del flujo de aire de deshielo calentado en la segunda porcion delcircuito (32) y encaminar dicho flujo de aire de deshielo hacia una primera porcion de circuito (31); y un medio de válvula (40)que p ermite selectivamente elpasaje de flujo de aire de deshielo de la segunda porcion de circuito (32) hacia la tercera porcion de circuito (33).
ARP000103043A 1999-06-22 2000-06-20 SISTEMA DE DESHIELO AUTOMÁTICO PARA UN APARATO DE REFRIGERACIoN. AR024405A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9903093-4A BR9903093A (pt) 1999-06-22 1999-06-22 Sistema de degelo automático para aparelho de refrigeração

Publications (1)

Publication Number Publication Date
AR024405A1 true AR024405A1 (es) 2002-10-02

Family

ID=4072924

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000103043A AR024405A1 (es) 1999-06-22 2000-06-20 SISTEMA DE DESHIELO AUTOMÁTICO PARA UN APARATO DE REFRIGERACIoN.

Country Status (5)

Country Link
US (1) US6526767B1 (es)
EP (1) EP1188031A1 (es)
AR (1) AR024405A1 (es)
BR (1) BR9903093A (es)
WO (1) WO2000079193A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8359874B2 (en) 2008-04-18 2013-01-29 Whirlpool Corporation Secondary cooling path in refrigerator
KR101813030B1 (ko) 2010-12-29 2017-12-28 엘지전자 주식회사 냉장고
DE102012011869B4 (de) * 2012-06-13 2023-04-06 Liebherr-Hausgeräte Lienz Gmbh Kühl- und/oder Gefriergerät
US8997507B2 (en) 2012-10-22 2015-04-07 Whirlpool Corporation Low energy evaporator defrost

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2458981C2 (de) 1974-12-13 1985-04-18 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Kühlmöbel, insbesondere No-Frost Kühlschrank
US4344294A (en) * 1980-07-31 1982-08-17 General Electric Company Thermal delay demand defrost system
FR2508143A1 (fr) * 1981-06-17 1982-12-24 Dietrich De Circuit de degivrage pour pompe a chaleur comprenant au moins un echangeur trois fluides
US5669222A (en) * 1996-06-06 1997-09-23 General Electric Company Refrigeration passive defrost system
US6286326B1 (en) * 1998-05-27 2001-09-11 Worksmart Energy Enterprises, Inc. Control system for a refrigerator with two evaporating temperatures

Also Published As

Publication number Publication date
BR9903093A (pt) 2001-01-16
US6526767B1 (en) 2003-03-04
WO2000079193A1 (en) 2000-12-28
EP1188031A1 (en) 2002-03-20

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Legal Events

Date Code Title Description
FG Grant, registration