CA1041782A - Dispositif de regulation pour systeme de refrigeration - Google Patents

Dispositif de regulation pour systeme de refrigeration

Info

Publication number
CA1041782A
CA1041782A CA233,413A CA233413A CA1041782A CA 1041782 A CA1041782 A CA 1041782A CA 233413 A CA233413 A CA 233413A CA 1041782 A CA1041782 A CA 1041782A
Authority
CA
Canada
Prior art keywords
defrosting
evaporators
evaporator
defrost
contacts
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
CA233,413A
Other languages
English (en)
Other versions
CA233413S (en
Inventor
Elmer D. Zickwolf
Benjamin R. Willitts
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.)
Emhart Industries Inc
Original Assignee
Emhart Industries 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 Emhart Industries Inc filed Critical Emhart Industries Inc
Application granted granted Critical
Publication of CA1041782A publication Critical patent/CA1041782A/fr
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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • 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
    • 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
    • F25B2347/00—Details for preventing or removing deposits or corrosion
    • F25B2347/02—Details of defrosting cycles
    • F25B2347/021—Alternate defrosting
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/22—Refrigeration systems for supermarkets
    • 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
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity

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)
CA233,413A 1974-08-15 1975-08-13 Dispositif de regulation pour systeme de refrigeration Expired CA1041782A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49761074A 1974-08-15 1974-08-15
US60001175A 1975-08-04 1975-08-04

Publications (1)

Publication Number Publication Date
CA1041782A true CA1041782A (fr) 1978-11-07

Family

ID=27052572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,413A Expired CA1041782A (fr) 1974-08-15 1975-08-13 Dispositif de regulation pour systeme de refrigeration

Country Status (5)

Country Link
BR (1) BR7505229A (fr)
CA (1) CA1041782A (fr)
DE (1) DE2536398C3 (fr)
FR (1) FR2288957A1 (fr)
GB (1) GB1524366A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151723A (en) * 1977-07-15 1979-05-01 Emhart Industries, Inc. Refrigeration system control method and apparatus
US4184341A (en) * 1978-04-03 1980-01-22 Pet Incorporated Suction pressure control system
DE2850198A1 (de) * 1978-11-18 1980-05-29 Hamadeh Steueranlage zum abtauen von kuehlstellen
FR2519746A1 (fr) * 1982-01-08 1983-07-18 Bonnet Ets Programmateur de degivrage d'une installation frigorifique multipostes
DE3277128D1 (en) * 1982-09-30 1987-10-08 Kurt Thalheimer Cold store
WO1994020803A1 (fr) * 1993-03-08 1994-09-15 Greenhalgh Refrigeration Pty Ltd Procede et appreil de refrigeration
DE4318671A1 (de) * 1993-06-04 1994-12-08 Linde Ag Verfahren zum Betreiben einer (Verbund-)Kälteanlage und (Verbund-)Kälteanlage zum Betreiben dieses Verfahrens
DE4330925C2 (de) * 1993-09-13 1997-03-20 Loh Kg Rittal Werk Kühlgerät für einen Schaltschrank oder ein Elektronikgehäuse mit Vereisungsschutzeinrichtung
AT402026B (de) * 1994-09-29 1997-01-27 Gossler Ewald Verfahren und vorrichtung zum kühlen von gasen
JP4211847B2 (ja) * 2007-01-17 2009-01-21 ダイキン工業株式会社 冷凍装置
CN116147269B (zh) * 2022-12-14 2025-11-25 珠海格力电器股份有限公司 冷库融霜控制方法及系统、冷库控制方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234753A (en) * 1963-01-03 1966-02-15 Lester K Quick Hot gas refrigeration defrosting system
CA844775A (en) * 1967-11-09 1970-06-16 H. Ting Youn Defrost control apparatus
US3464226A (en) * 1968-02-05 1969-09-02 Kramer Trenton Co Regenerative refrigeration system with means for controlling compressor discharge
US3756037A (en) * 1972-01-21 1973-09-04 Dole Refrigerating Co Immersion means for electrically defrosting refrigeration plates

Also Published As

Publication number Publication date
DE2536398B2 (de) 1980-08-07
DE2536398A1 (de) 1976-03-04
DE2536398C3 (de) 1981-03-26
BR7505229A (pt) 1976-08-03
FR2288957A1 (fr) 1976-05-21
FR2288957B1 (fr) 1980-04-25
GB1524366A (en) 1978-09-13

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