JPS5288806A - Stepping volumn regulating method in screw freezer - Google Patents

Stepping volumn regulating method in screw freezer

Info

Publication number
JPS5288806A
JPS5288806A JP571376A JP571376A JPS5288806A JP S5288806 A JPS5288806 A JP S5288806A JP 571376 A JP571376 A JP 571376A JP 571376 A JP571376 A JP 571376A JP S5288806 A JPS5288806 A JP S5288806A
Authority
JP
Japan
Prior art keywords
volumn
stepping
regulating method
load
screw freezer
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.)
Granted
Application number
JP571376A
Other languages
Japanese (ja)
Other versions
JPS564758B2 (en
Inventor
Kunihiko Nishitani
Akira Matsui
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP571376A priority Critical patent/JPS5288806A/en
Publication of JPS5288806A publication Critical patent/JPS5288806A/en
Publication of JPS564758B2 publication Critical patent/JPS564758B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotary-Type Compressors (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

PURPOSE: A stepping volumn regulating method wherein a compressor can be volumn-controlled by employinga three-way electromagnetic valve, an oil pressure active valve and electromagnetic valve at an appropriate time in the full load, half load and no load condition respectirespectively, or it can be automatically actuated in the no load condition.
COPYRIGHT: (C)1977,JPO&Japio
JP571376A 1976-01-20 1976-01-20 Stepping volumn regulating method in screw freezer Granted JPS5288806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP571376A JPS5288806A (en) 1976-01-20 1976-01-20 Stepping volumn regulating method in screw freezer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP571376A JPS5288806A (en) 1976-01-20 1976-01-20 Stepping volumn regulating method in screw freezer

Publications (2)

Publication Number Publication Date
JPS5288806A true JPS5288806A (en) 1977-07-25
JPS564758B2 JPS564758B2 (en) 1981-01-31

Family

ID=11618749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP571376A Granted JPS5288806A (en) 1976-01-20 1976-01-20 Stepping volumn regulating method in screw freezer

Country Status (1)

Country Link
JP (1) JPS5288806A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62174589A (en) * 1986-01-29 1987-07-31 Mayekawa Mfg Co Ltd Device for controlling volume of screw type compressor
WO2009011223A1 (en) * 2007-07-18 2009-01-22 Daikin Industries, Ltd. Compressor and freezer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106015000B (en) * 2016-07-08 2018-01-16 珠海格力电器股份有限公司 Screw compressor system and its control method and control system and refrigeration plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62174589A (en) * 1986-01-29 1987-07-31 Mayekawa Mfg Co Ltd Device for controlling volume of screw type compressor
WO2009011223A1 (en) * 2007-07-18 2009-01-22 Daikin Industries, Ltd. Compressor and freezer

Also Published As

Publication number Publication date
JPS564758B2 (en) 1981-01-31

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