DE3268854D1 - Refrigeration installation using different evaporation temperatures - Google Patents

Refrigeration installation using different evaporation temperatures

Info

Publication number
DE3268854D1
DE3268854D1 DE8282401820T DE3268854T DE3268854D1 DE 3268854 D1 DE3268854 D1 DE 3268854D1 DE 8282401820 T DE8282401820 T DE 8282401820T DE 3268854 T DE3268854 T DE 3268854T DE 3268854 D1 DE3268854 D1 DE 3268854D1
Authority
DE
Germany
Prior art keywords
refrigerating
motor
degrees
points
stages
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
DE8282401820T
Other languages
German (de)
English (en)
Inventor
Pierre Gosset
Emile Sanzey
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.)
SATAM BRANDT FROID
Original Assignee
SATAM BRANDT FROID
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9262792&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3268854(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SATAM BRANDT FROID filed Critical SATAM BRANDT FROID
Application granted granted Critical
Publication of DE3268854D1 publication Critical patent/DE3268854D1/de
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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/06—Damage
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE8282401820T 1981-10-06 1982-10-05 Refrigeration installation using different evaporation temperatures Expired DE3268854D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118791A FR2514112A1 (fr) 1981-10-06 1981-10-06 Installation frigorifique a points d'utilisation a temperatures differentes d'evaporation

Publications (1)

Publication Number Publication Date
DE3268854D1 true DE3268854D1 (en) 1986-03-13

Family

ID=9262792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401820T Expired DE3268854D1 (en) 1981-10-06 1982-10-05 Refrigeration installation using different evaporation temperatures

Country Status (4)

Country Link
EP (1) EP0076763B1 (enExample)
AT (1) ATE17780T1 (enExample)
DE (1) DE3268854D1 (enExample)
FR (1) FR2514112A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630816B1 (fr) * 1988-04-28 1991-01-11 Electrolux Cr Sa Centrale frigorifique alimentant des enceintes a au moins deux temperatures et procede de degivrage d'une telle centrale
DK0510888T3 (da) * 1991-04-23 1995-11-13 Maekawa Seisakusho Kk Kølesystem omfattende et antal køleredskaber
DE60233567D1 (de) * 2001-06-26 2009-10-15 Daikin Ind Ltd Gefriervorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR458034A (fr) * 1912-07-27 1913-10-01 Societe De Moteurs A Gaz Et D Industrie Mecanique Perfectionnements apportés à l'établissement des installations frigorifiques
FR826655A (fr) * 1936-10-24 1938-04-06 Sulzer Ag Installation frigorifique comportant au moins deux compresseurs
CH241603A (de) * 1944-07-01 1946-03-31 Bbc Brown Boveri & Cie Wärmepumpenanlage mit Turboverdichtern, die bei ihrem Lauf mit gleichbleibender Drehzahl angetrieben werden.
CH249816A (de) * 1946-08-20 1947-07-31 Bbc Brown Boveri & Cie Wärmepumpenanlage mit Turboverdichtern, die bei ihrem Lauf mit gleichbleibender Drehzahl angetrieben werden.
FR2272349A1 (en) * 1975-01-07 1975-12-19 Emhart Corp Refrigeration system with compressor - has compensating receiver accommodating gas in liquid state at constant pressure
US4184341A (en) * 1978-04-03 1980-01-22 Pet Incorporated Suction pressure control system

Also Published As

Publication number Publication date
FR2514112B1 (enExample) 1983-12-02
ATE17780T1 (de) 1986-02-15
FR2514112A1 (fr) 1983-04-08
EP0076763A1 (fr) 1983-04-13
EP0076763B1 (fr) 1986-01-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation