DE69923531D1 - Steuervorrichtung und Verfahren zum Steuern des Abtauvorganges in einem Kühlschrank - Google Patents

Steuervorrichtung und Verfahren zum Steuern des Abtauvorganges in einem Kühlschrank

Info

Publication number
DE69923531D1
DE69923531D1 DE69923531T DE69923531T DE69923531D1 DE 69923531 D1 DE69923531 D1 DE 69923531D1 DE 69923531 T DE69923531 T DE 69923531T DE 69923531 T DE69923531 T DE 69923531T DE 69923531 D1 DE69923531 D1 DE 69923531D1
Authority
DE
Germany
Prior art keywords
refrigerator
control device
controlling defrosting
defrosting
controlling
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.)
Expired - Fee Related
Application number
DE69923531T
Other languages
English (en)
Other versions
DE69923531T2 (de
Inventor
Graham Bailey
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.)
Ranco Inc of Delaware
Original Assignee
Ranco Inc of Delaware
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 Ranco Inc of Delaware filed Critical Ranco Inc of Delaware
Publication of DE69923531D1 publication Critical patent/DE69923531D1/de
Application granted granted Critical
Publication of DE69923531T2 publication Critical patent/DE69923531T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • F25D21/008—Defroster control by timer
    • 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
    • F25B2500/29—High ambient 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/31—Low ambient 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • 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
    • F25D2500/00—Problems to be solved
    • F25D2500/04—Calculation of parameters
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/02—Sensors detecting door opening
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/14—Sensors measuring the temperature outside the refrigerator or freezer

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)
DE1999623531 1999-02-19 1999-02-19 Steuervorrichtung und Verfahren zum Steuern des Abtauvorganges in einem Kühlschrank Expired - Fee Related DE69923531T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19990102741 EP1030137B1 (de) 1999-02-19 1999-02-19 Steuervorrichtung und Verfahren zum Steuern des Abtauvorganges in einem Kühlschrank

Publications (2)

Publication Number Publication Date
DE69923531D1 true DE69923531D1 (de) 2005-03-10
DE69923531T2 DE69923531T2 (de) 2006-03-30

Family

ID=8237551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999623531 Expired - Fee Related DE69923531T2 (de) 1999-02-19 1999-02-19 Steuervorrichtung und Verfahren zum Steuern des Abtauvorganges in einem Kühlschrank

Country Status (5)

Country Link
EP (2) EP1030137B1 (de)
AU (1) AU3424200A (de)
DE (1) DE69923531T2 (de)
ES (1) ES2236975T3 (de)
WO (1) WO2000049350A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1180652B1 (de) * 2000-08-18 2006-09-27 Ranco Incorporated of Delaware Steuervorrichtung und Verfahren zum Steuern des Abtauvorgangs in einem Kühlschrank
GB2405360B (en) * 2003-08-27 2007-02-07 Ebac Ltd Dehumidifiers
DE102007034295A1 (de) * 2007-07-24 2009-01-29 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät
CN114111193A (zh) * 2020-08-25 2022-03-01 海信（山东）冰箱有限公司 一种冰箱和确定化霜周期时长的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681933A (en) * 1970-08-20 1972-08-08 Dynamics Corp America Defrost control
US4251988A (en) 1978-12-08 1981-02-24 Amf Incorporated Defrosting system using actual defrosting time as a controlling parameter
US4528821A (en) * 1982-07-28 1985-07-16 Whirlpool Corporation Adaptive demand defrost control for a refrigerator
DE3235642A1 (de) * 1982-09-25 1984-03-29 3 E Elektronik-Elektro-Energieanlagen Baugesellschaft mbH, 5500 Trier Einrichtung zur elektrischen abtauregelung fuer den verdampfer einer kaelteanlage
US4689965A (en) * 1985-12-27 1987-09-01 Whirlpool Corporation Adaptive defrost control for a refrigerator
US4850204A (en) * 1987-08-26 1989-07-25 Paragon Electric Company, Inc. Adaptive defrost system with ambient condition change detector
US5046324A (en) * 1990-06-20 1991-09-10 Sanyo Electric Co., Ltd. Defrosting controller for refrigeration systems
US5363669A (en) * 1992-11-18 1994-11-15 Whirlpool Corporation Defrost cycle controller
US5440893A (en) * 1994-02-28 1995-08-15 Maytag Corporation Adaptive defrost control system
DE4418874A1 (de) * 1994-05-30 1996-03-21 Bosch Siemens Hausgeraete Steuereinrichtung zum Betrieb eines Kühl- oder Gefriergerätes
IT1266851B1 (it) * 1994-06-08 1997-01-21 Merloni Elettrodomestici Spa Metodo per il controllo di un apparato frigorifero, ed apparato implementante tale metodo.
US5533350A (en) * 1994-12-16 1996-07-09 Robertshaw Controls Company Defrost control of a refrigeration system utilizing ambient air temperature determination

Also Published As

Publication number Publication date
EP1030137A1 (de) 2000-08-23
AU3424200A (en) 2000-09-04
ES2236975T3 (es) 2005-07-16
WO2000049350A1 (en) 2000-08-24
DE69923531T2 (de) 2006-03-30
EP1030137B1 (de) 2005-02-02
EP1157245A1 (de) 2001-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee