JPS5279351A - Control circuit of refrigerating system - Google Patents

Control circuit of refrigerating system

Info

Publication number
JPS5279351A
JPS5279351A JP15500075A JP15500075A JPS5279351A JP S5279351 A JPS5279351 A JP S5279351A JP 15500075 A JP15500075 A JP 15500075A JP 15500075 A JP15500075 A JP 15500075A JP S5279351 A JPS5279351 A JP S5279351A
Authority
JP
Japan
Prior art keywords
control circuit
refrigerating system
control
ration
compressors
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.)
Pending
Application number
JP15500075A
Other languages
Japanese (ja)
Inventor
Hiroshi Watanabe
Motohiro Ito
Tadahiro Imaizumi
Kimimaru Yamazaki
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.)
ONISHI NETSUGAKU KOGYOSHO KK
ONISHI NETSUGAKU KOUGIYOUSHIYO
OONISHI NETSUGAKU KOUGIYOUSHIYO KK
Hitachi Ltd
Original Assignee
ONISHI NETSUGAKU KOGYOSHO KK
ONISHI NETSUGAKU KOUGIYOUSHIYO
OONISHI NETSUGAKU KOUGIYOUSHIYO KK
Hitachi Ltd
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 ONISHI NETSUGAKU KOGYOSHO KK, ONISHI NETSUGAKU KOUGIYOUSHIYO, OONISHI NETSUGAKU KOUGIYOUSHIYO KK, Hitachi Ltd filed Critical ONISHI NETSUGAKU KOGYOSHO KK
Priority to JP15500075A priority Critical patent/JPS5279351A/en
Publication of JPS5279351A publication Critical patent/JPS5279351A/en
Pending 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
    • 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

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: A control circuit of a refrigerating system which can carry out multi-control of compressor used according to load with an averaged working ration of the compressors.
COPYRIGHT: (C)1977,JPO&Japio
JP15500075A 1975-12-26 1975-12-26 Control circuit of refrigerating system Pending JPS5279351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15500075A JPS5279351A (en) 1975-12-26 1975-12-26 Control circuit of refrigerating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15500075A JPS5279351A (en) 1975-12-26 1975-12-26 Control circuit of refrigerating system

Publications (1)

Publication Number Publication Date
JPS5279351A true JPS5279351A (en) 1977-07-04

Family

ID=15596499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15500075A Pending JPS5279351A (en) 1975-12-26 1975-12-26 Control circuit of refrigerating system

Country Status (1)

Country Link
JP (1) JPS5279351A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862391A (en) * 1981-10-08 1983-04-13 Toyoda Autom Loom Works Ltd Method for controlling operation of variable displacement compressor in refrigerating unit
JPS58108361A (en) * 1981-12-21 1983-06-28 サンデン株式会社 Controller for air conditioner for car
JPS5913862A (en) * 1982-07-14 1984-01-24 白井　茂之 Parallel operation system of large number of small-sized refrigerator
JP2012067633A (en) * 2010-09-21 2012-04-05 Sumitomo Heavy Ind Ltd Cryopump system and control method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862391A (en) * 1981-10-08 1983-04-13 Toyoda Autom Loom Works Ltd Method for controlling operation of variable displacement compressor in refrigerating unit
JPS58108361A (en) * 1981-12-21 1983-06-28 サンデン株式会社 Controller for air conditioner for car
JPS5913862A (en) * 1982-07-14 1984-01-24 白井　茂之 Parallel operation system of large number of small-sized refrigerator
JP2012067633A (en) * 2010-09-21 2012-04-05 Sumitomo Heavy Ind Ltd Cryopump system and control method thereof
CN102410173A (en) * 2010-09-21 2012-04-11 住友重机械工业株式会社 A cryopump system and a method for controlling the cryopump system
US9938968B2 (en) 2010-09-21 2018-04-10 Sumitomo Heavy Industries, Ltd. Cryopump system and method for controlling the cryopump system

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