CA1145578A - Appareil de refroidissement en cascade a basse temperature a fonctionnement malgre defaillance - Google Patents

Appareil de refroidissement en cascade a basse temperature a fonctionnement malgre defaillance

Info

Publication number
CA1145578A
CA1145578A CA000389001A CA389001A CA1145578A CA 1145578 A CA1145578 A CA 1145578A CA 000389001 A CA000389001 A CA 000389001A CA 389001 A CA389001 A CA 389001A CA 1145578 A CA1145578 A CA 1145578A
Authority
CA
Canada
Prior art keywords
motor
stage
compressors
motor compressor
energize
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
CA000389001A
Other languages
English (en)
Inventor
Ernest Muench
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA000389001A priority Critical patent/CA1145578A/fr
Application granted granted Critical
Publication of CA1145578A publication Critical patent/CA1145578A/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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
CA000389001A 1981-10-29 1981-10-29 Appareil de refroidissement en cascade a basse temperature a fonctionnement malgre defaillance Expired CA1145578A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000389001A CA1145578A (fr) 1981-10-29 1981-10-29 Appareil de refroidissement en cascade a basse temperature a fonctionnement malgre defaillance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000389001A CA1145578A (fr) 1981-10-29 1981-10-29 Appareil de refroidissement en cascade a basse temperature a fonctionnement malgre defaillance

Publications (1)

Publication Number Publication Date
CA1145578A true CA1145578A (fr) 1983-05-03

Family

ID=4121293

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000389001A Expired CA1145578A (fr) 1981-10-29 1981-10-29 Appareil de refroidissement en cascade a basse temperature a fonctionnement malgre defaillance

Country Status (1)

Country Link
CA (1) CA1145578A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598788A1 (fr) * 1986-05-15 1987-11-20 Copeland Corp Dispositif de refrigeration.
CN114484929A (zh) * 2021-12-28 2022-05-13 中国航天空气动力技术研究院 一种环境模拟舱用双机组联合制冷系统及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598788A1 (fr) * 1986-05-15 1987-11-20 Copeland Corp Dispositif de refrigeration.
CN114484929A (zh) * 2021-12-28 2022-05-13 中国航天空气动力技术研究院 一种环境模拟舱用双机组联合制冷系统及方法
CN114484929B (zh) * 2021-12-28 2024-03-12 中国航天空气动力技术研究院 一种环境模拟舱用双机组联合制冷系统及方法

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Legal Events

Date Code Title Description
MKEX Expiry