CA1067303A - Apparatus for defrosting low temperature heat exchanger - Google Patents

Apparatus for defrosting low temperature heat exchanger

Info

Publication number
CA1067303A
CA1067303A CA285,072A CA285072A CA1067303A CA 1067303 A CA1067303 A CA 1067303A CA 285072 A CA285072 A CA 285072A CA 1067303 A CA1067303 A CA 1067303A
Authority
CA
Canada
Prior art keywords
heat exchanger
air
pipe
heater
temperature
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
Application number
CA285,072A
Other languages
English (en)
French (fr)
Inventor
Francis J. Sisk
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.)
Electric Power Research Institute Inc
Original Assignee
Electric Power Research Institute 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
Priority claimed from US05/768,451 external-priority patent/US4191026A/en
Application filed by Electric Power Research Institute Inc filed Critical Electric Power Research Institute Inc
Application granted granted Critical
Publication of CA1067303A publication Critical patent/CA1067303A/en
Expired 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
    • F25D21/06—Removing frost
    • F25D21/08—Removing frost by electric heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Defrosting Systems (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA285,072A 1977-01-03 1977-08-19 Apparatus for defrosting low temperature heat exchanger Expired CA1067303A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75631277A 1977-01-03 1977-01-03
US05/768,451 US4191026A (en) 1977-02-14 1977-02-14 Apparatus for defrosting low temperature heat exchanger

Publications (1)

Publication Number Publication Date
CA1067303A true CA1067303A (en) 1979-12-04

Family

ID=27116206

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285,072A Expired CA1067303A (en) 1977-01-03 1977-08-19 Apparatus for defrosting low temperature heat exchanger

Country Status (4)

Country Link
CA (1) CA1067303A (da)
DE (1) DE2738430A1 (da)
DK (1) DK475577A (da)
NO (1) NO144303C (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925677C2 (de) * 1979-06-26 1983-03-24 Stiebel Eltron Gmbh & Co Kg, 3450 Holzminden Steuereinrichtung für eine Abtaueinrichtung eines Kälteaggregats

Also Published As

Publication number Publication date
DK475577A (da) 1978-07-04
DE2738430A1 (de) 1978-07-13
NO144303B (no) 1981-04-27
NO772839L (no) 1978-07-04
NO144303C (no) 1981-08-05

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