DK129739B - Refrigeration system with an air cooling device, forced air circulation and automatic defrosting. - Google Patents

Refrigeration system with an air cooling device, forced air circulation and automatic defrosting.

Info

Publication number
DK129739B
DK129739B DK261069AA DK261069A DK129739B DK 129739 B DK129739 B DK 129739B DK 261069A A DK261069A A DK 261069AA DK 261069 A DK261069 A DK 261069A DK 129739 B DK129739 B DK 129739B
Authority
DK
Denmark
Prior art keywords
cooling device
refrigeration system
automatic defrosting
air cooling
air circulation
Prior art date
Application number
DK261069AA
Other languages
Danish (da)
Other versions
DK129739C (en
Inventor
J Lorenz
Original Assignee
Ranco 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 Ranco Inc filed Critical Ranco Inc
Publication of DK129739B publication Critical patent/DK129739B/en
Application granted granted Critical
Publication of DK129739C publication Critical patent/DK129739C/da

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
    • F25D21/025—Detecting the presence of frost or condensate using air pressure differential detectors
DK261069AA 1968-05-14 1969-05-14 Refrigeration system with an air cooling device, forced air circulation and automatic defrosting. DK129739B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72895368A 1968-05-14 1968-05-14

Publications (2)

Publication Number Publication Date
DK129739B true DK129739B (en) 1974-11-11
DK129739C DK129739C (en) 1975-05-20

Family

ID=24928938

Family Applications (1)

Application Number Title Priority Date Filing Date
DK261069AA DK129739B (en) 1968-05-14 1969-05-14 Refrigeration system with an air cooling device, forced air circulation and automatic defrosting.

Country Status (6)

Country Link
US (1) US3487654A (en)
JP (1) JPS4911096B1 (en)
DE (1) DE1907516A1 (en)
DK (1) DK129739B (en)
FR (1) FR2008438A1 (en)
GB (1) GB1219732A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675438A (en) * 1969-08-11 1972-07-11 Sanyo Electric Co Refrigerator with fluid amplifier means
JPS4946810B1 (en) * 1970-10-23 1974-12-12
US3643457A (en) * 1970-11-20 1972-02-22 Westinghouse Electric Corp Frost detector for refrigeration system
US3728867A (en) * 1971-04-29 1973-04-24 Ranco Inc Defrost control system
JPS4854352U (en) * 1971-10-20 1973-07-13
SE7710529L (en) * 1977-01-03 1978-07-04 Electric Power Res Inst DEFROST DEVICE FOR HEAT PUMPS
US5101639A (en) * 1990-05-21 1992-04-07 Honeywell Inc. Air handling system utilizing direct expansion cooling
US8931296B2 (en) * 2009-11-23 2015-01-13 John S. Chen System and method for energy-saving inductive heating of evaporators and other heat-exchangers
US11320190B2 (en) 2016-05-06 2022-05-03 Illinois Tool Works Inc. Refrigerator diverter valve using fluidic circuit
WO2017192356A1 (en) * 2016-05-06 2017-11-09 Illinois Tool Works, Inc. Refrigerator diverter valve using fluidic circuit
KR20180052284A (en) * 2016-11-10 2018-05-18 엘지전자 주식회사 Refrigerator and Controlling method for the same
KR20180052285A (en) * 2016-11-10 2018-05-18 엘지전자 주식회사 Refrigerator and Controlling method for the same
CN110726235A (en) * 2019-10-29 2020-01-24 珠海格力电器股份有限公司 Capacity compensation method and device of air conditioner
CN115405993A (en) * 2022-09-01 2022-11-29 合肥美的暖通设备有限公司 Air source heat pump heating system, defrosting control method and defrosting control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB904711A (en) * 1959-01-02 1962-08-29 Parnall & Sons Ltd Improved means for de-frosting refrigerating apparatus
GB975197A (en) * 1962-04-12 1964-11-11 Stone J & Co Ltd Improvements relating to means for controlling the defrosting of refrigerating units
US3309887A (en) * 1965-10-18 1967-03-21 Gen Electric Household refrigerator including defrost control means
US3362183A (en) * 1966-01-21 1968-01-09 Texas Instruments Inc Fluid flow control in refrigeration systems
US3387463A (en) * 1966-09-01 1968-06-11 Whirlpool Co Refrigeration apparatus with defrost means

Also Published As

Publication number Publication date
US3487654A (en) 1970-01-06
FR2008438A1 (en) 1970-01-23
JPS4911096B1 (en) 1974-03-14
GB1219732A (en) 1971-01-20
DK129739C (en) 1975-05-20
DE1907516A1 (en) 1970-01-08

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