DE69317115T2 - Process for the dynamic control of ice formation on a refrigerator evaporator and refrigerator in which the method is used - Google Patents

Process for the dynamic control of ice formation on a refrigerator evaporator and refrigerator in which the method is used

Info

Publication number
DE69317115T2
DE69317115T2 DE1993617115 DE69317115T DE69317115T2 DE 69317115 T2 DE69317115 T2 DE 69317115T2 DE 1993617115 DE1993617115 DE 1993617115 DE 69317115 T DE69317115 T DE 69317115T DE 69317115 T2 DE69317115 T2 DE 69317115T2
Authority
DE
Germany
Prior art keywords
refrigerator
dynamic control
ice formation
evaporator
refrigerator evaporator
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
DE1993617115
Other languages
German (de)
Other versions
DE69317115D1 (en
Inventor
Daniele Turetta
Enzo Rivis
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.)
Whirlpool Europe BV
Original Assignee
Whirlpool Europe BV
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 Whirlpool Europe BV filed Critical Whirlpool Europe BV
Publication of DE69317115D1 publication Critical patent/DE69317115D1/en
Application granted granted Critical
Publication of DE69317115T2 publication Critical patent/DE69317115T2/en
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
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • F25D21/006—Defroster control with electronic control circuits
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/12—Sensors measuring the inside temperature
    • F25D2700/122—Sensors measuring the inside temperature of freezer compartments

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)
DE1993617115 1993-09-22 1993-09-22 Process for the dynamic control of ice formation on a refrigerator evaporator and refrigerator in which the method is used Expired - Fee Related DE69317115T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19930115230 EP0644386B1 (en) 1993-09-22 1993-09-22 Method for dynamically controlling frost formation on a refrigerator evaporator and refrigerator in which such method is implemented

Publications (2)

Publication Number Publication Date
DE69317115D1 DE69317115D1 (en) 1998-04-02
DE69317115T2 true DE69317115T2 (en) 1999-04-15

Family

ID=8213287

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993617115 Expired - Fee Related DE69317115T2 (en) 1993-09-22 1993-09-22 Process for the dynamic control of ice formation on a refrigerator evaporator and refrigerator in which the method is used

Country Status (2)

Country Link
EP (1) EP0644386B1 (en)
DE (1) DE69317115T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09178328A (en) * 1995-12-28 1997-07-11 Ishizuka Denshi Kk Frosting detecting device
IT240417Y1 (en) * 1996-01-30 2001-04-02 Whirlpool Europ S R L DEVICE TO DETECT THE FORMATION OF RAIN AND TO ELIMINATE IT FOR HEATING PARTICULARLY FOR REFRIGERATOR EVAPORATORS
US7836710B2 (en) 2002-05-16 2010-11-23 Bsh Bosch Und Siemens Hausgeraete Gmbh Freezer with defrosting indicator
DE10221903A1 (en) * 2002-05-16 2003-12-04 Bsh Bosch Siemens Hausgeraete Freezer with defrost indicator
US8813794B2 (en) 2007-04-27 2014-08-26 Whirpoll Corporation Hands free, controlled autofill for a dispenser
US7673661B2 (en) 2007-04-27 2010-03-09 Whirlpool Corporation Sensor system for a refrigerator dispenser
ITUD20130108A1 (en) * 2013-08-13 2015-02-14 New Technology Consultants N T C CONTROL DEVICE FOR THE FUNCTIONING OF A HEAT EXCHANGER, HEAT EXCHANGER INCLUDING THE DEVICE AND ITS CONTROL PROCEDURE
CN108007050B (en) * 2017-11-21 2020-04-03 合肥美的电冰箱有限公司 Defrosting control method of refrigerator, refrigerator and computer readable storage medium
CN110793257B (en) * 2018-08-03 2022-10-28 博西华电器（江苏）有限公司 Refrigeration device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3282065A (en) * 1965-06-24 1966-11-01 Texas Instruments Inc Defroster control for refrigeration apparatus
US3681933A (en) * 1970-08-20 1972-08-08 Dynamics Corp America Defrost control
US4104888A (en) * 1977-01-31 1978-08-08 Carrier Corporation Defrost control for heat pumps
DE2842985A1 (en) * 1978-03-09 1979-09-13 Mallory & Co Inc P R ICE AND TEMPERATURE CONTROL SYSTEM
US4347709A (en) * 1981-01-19 1982-09-07 Honeywell Inc. Demand defrost sensor
JPS608431B2 (en) * 1981-03-03 1985-03-02 三菱電機株式会社 frost detector
US4474024A (en) * 1983-01-20 1984-10-02 Carrier Corporation Defrost control apparatus and method
US4653285A (en) * 1985-09-20 1987-03-31 General Electric Company Self-calibrating control methods and systems for refrigeration systems
GB9100622D0 (en) * 1991-01-11 1991-02-27 Morris Michael Temperature control unit

Also Published As

Publication number Publication date
DE69317115D1 (en) 1998-04-02
EP0644386A1 (en) 1995-03-22
EP0644386B1 (en) 1998-02-25

Similar Documents

Publication Publication Date Title
DE69611289T2 (en) METHOD FOR MAINTAINING FOOD AND THE LIKE IN AN UNFROZEN STATE IN A TEMPERATURE AREA BELOW THE FREEZING POINT
GB9415251D0 (en) Method for determining the start and the end of an automatic braking process
ZA938871B (en) Apparatus and method of freezing food
DE68910709D1 (en) Defrosting process of a refrigerant circuit for use in a refrigerated car.
AU631201B2 (en) Corrosion inhibitor and method of use
DE69426281D1 (en) Process for the dynamic retention of multiple structural interpretations in a graphics system
DE69317115T2 (en) Process for the dynamic control of ice formation on a refrigerator evaporator and refrigerator in which the method is used
GB9306301D0 (en) Freezing apparatus and method
SI0741179T1 (en) Absorption refrigeration system working fluid with corrosion inhibitor and method of manufacture
GB8816444D0 (en) Threaded fasteners & method of making same
DE59700755D1 (en) REFRIGERATOR AND METHOD FOR CONTROLLING THE FILLING LEVEL OF A REFRIGERANT EVAPORATOR
DE69617648D1 (en) METHOD AND FREEZER FOR PRODUCING CRUSHED ICE
AU7176194A (en) Railroad rail and method and system of rolling the same by conventional or continuous rolling process
DE69517427D1 (en) Apparatus and method for the cyclical distribution of broadcast video burst transmissions
EP0543194A3 (en) Refrigeration apparatus and method of refrigeration
GB2280352B (en) Frozen or deep-frozen food product and method for producing the same
PL301043A1 (en) Method of electronically identifying the objects and apparatus therefor
EP0430579A3 (en) Fluoroaliphatic-group-substituted esters and method of making the same
DE59405380D1 (en) Refrigerator and / or freezer and method for producing a vacuum insulation molded body of the refrigerator and / or freezer
PL310682A1 (en) Method of isomerising carboxylic acids
GB9622140D0 (en) Method for determining the start and the end of an automatic braking process
GB2280628B (en) Method and apparatus for forming a longitudinal groove in the wall of a passage
ATE161087T1 (en) EVAPORATOR FOR PRODUCING ICE CUBE AND METHOD FOR PRODUCING SAME
PL300911A1 (en) Method of internally cleaning refrigeration systems and apparatus therefor
CS375588A3 (en) Method of repairing damaged piping and apparatus for making the same

Legal Events

Date Code Title Description
8332 No legal effect for de
8328 Change in the person/name/address of the agent

Free format text: JECK . FLECK . HERRMANN PATENTANWAELTE, 71665 VAIHINGEN

8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee