CA1062927A - Systeme de refrigeration utilisant un refrigerant gazeux sature pour le degivrage - Google Patents

Systeme de refrigeration utilisant un refrigerant gazeux sature pour le degivrage

Info

Publication number
CA1062927A
CA1062927A CA300,393A CA300393A CA1062927A CA 1062927 A CA1062927 A CA 1062927A CA 300393 A CA300393 A CA 300393A CA 1062927 A CA1062927 A CA 1062927A
Authority
CA
Canada
Prior art keywords
receiver
pressure
line
defrost
flow
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
CA300,393A
Other languages
English (en)
Inventor
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
Priority claimed from US05/868,089 external-priority patent/US4167102A/en
Application filed by Emhart Industries Inc filed Critical Emhart Industries Inc
Application granted granted Critical
Publication of CA1062927A publication Critical patent/CA1062927A/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
    • 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
    • F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
    • 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
    • F25B2347/022—Cool 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • 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—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/22—Refrigeration systems for supermarkets
CA300,393A 1978-01-09 1978-04-04 Systeme de refrigeration utilisant un refrigerant gazeux sature pour le degivrage Expired CA1062927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/868,089 US4167102A (en) 1975-12-24 1978-01-09 Refrigeration system utilizing saturated gaseous refrigerant for defrost purposes

Publications (1)

Publication Number Publication Date
CA1062927A true CA1062927A (fr) 1979-09-25

Family

ID=25351052

Family Applications (1)

Application Number Title Priority Date Filing Date
CA300,393A Expired CA1062927A (fr) 1978-01-09 1978-04-04 Systeme de refrigeration utilisant un refrigerant gazeux sature pour le degivrage

Country Status (4)

Country Link
CA (1) CA1062927A (fr)
DE (1) DE2834553A1 (fr)
FR (1) FR2414178A1 (fr)
GB (1) GB1580997A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19920734A1 (de) * 1999-05-05 2000-11-09 Linde Ag Kälteanlage und Verfahren zum Betreiben einer Kälteanlage
WO2009140584A2 (fr) * 2008-05-15 2009-11-19 Xdx Innovative Refrigeration, Llc Système de transfert de chaleur à compression de vapeur pompée avec dégivrage réduit
CN102927746A (zh) * 2012-11-27 2013-02-13 江苏省苏食肉品有限公司 一种冷链中的冷库制冷系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3343375A (en) * 1965-06-23 1967-09-26 Lester K Quick Latent heat refrigeration defrosting system
US3427819A (en) * 1966-12-22 1969-02-18 Pet Inc High side defrost and head pressure controls for refrigeration systems
CH518508A (fr) * 1967-07-07 1972-01-31 Herman Bodcher Vilhelm Fredrik Dispositif de dégivrage de l'évaporateur d'une machine frigorifique
US3905202A (en) * 1974-01-08 1975-09-16 Emhart Corp Refrigeration system

Also Published As

Publication number Publication date
GB1580997A (en) 1980-12-10
DE2834553A1 (de) 1979-07-12
FR2414178A1 (fr) 1979-08-03

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