JP6373034B2 - 冷凍機 - Google Patents

冷凍機 Download PDF

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Publication number
JP6373034B2
JP6373034B2 JP2014072075A JP2014072075A JP6373034B2 JP 6373034 B2 JP6373034 B2 JP 6373034B2 JP 2014072075 A JP2014072075 A JP 2014072075A JP 2014072075 A JP2014072075 A JP 2014072075A JP 6373034 B2 JP6373034 B2 JP 6373034B2
Authority
JP
Japan
Prior art keywords
temperature
motor
stage
refrigerant
low
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.)
Active
Application number
JP2014072075A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015194294A (ja
JP2015194294A5 (zh
Inventor
雅浩 神田
雅浩 神田
和幸 塚本
和幸 塚本
雅章 上川
雅章 上川
伊藤　健
健 伊藤
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2014072075A priority Critical patent/JP6373034B2/ja
Priority to TW103121138A priority patent/TWI568982B/zh
Priority to CN201410302809.XA priority patent/CN104949366B/zh
Publication of JP2015194294A publication Critical patent/JP2015194294A/ja
Publication of JP2015194294A5 publication Critical patent/JP2015194294A5/ja
Application granted granted Critical
Publication of JP6373034B2 publication Critical patent/JP6373034B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Compressor (AREA)
JP2014072075A 2014-03-31 2014-03-31 冷凍機 Active JP6373034B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014072075A JP6373034B2 (ja) 2014-03-31 2014-03-31 冷凍機
TW103121138A TWI568982B (zh) 2014-03-31 2014-06-19 freezer
CN201410302809.XA CN104949366B (zh) 2014-03-31 2014-06-30 冷冻机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014072075A JP6373034B2 (ja) 2014-03-31 2014-03-31 冷凍機

Publications (3)

Publication Number Publication Date
JP2015194294A JP2015194294A (ja) 2015-11-05
JP2015194294A5 JP2015194294A5 (zh) 2016-09-01
JP6373034B2 true JP6373034B2 (ja) 2018-08-15

Family

ID=54164229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014072075A Active JP6373034B2 (ja) 2014-03-31 2014-03-31 冷凍機

Country Status (3)

Country Link
JP (1) JP6373034B2 (zh)
CN (1) CN104949366B (zh)
TW (1) TWI568982B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10782057B2 (en) * 2017-12-29 2020-09-22 Johnson Controls Technology Company Motor temperature control technique with temperature override
EP4112940A4 (en) * 2020-02-27 2023-04-26 Mitsubishi Electric Corporation SCREW COMPRESSOR AND FREEZER
EP4105486A4 (en) * 2020-03-31 2024-04-10 Daikin Industries, Ltd. SCREW COMPRESSOR AND COOLING DEVICE

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0634209A (ja) * 1992-07-15 1994-02-08 Sanyo Electric Co Ltd 冷凍装置
JPH07139820A (ja) * 1993-11-16 1995-06-02 Daikin Ind Ltd 冷凍装置
JPH09236338A (ja) * 1996-02-29 1997-09-09 Kobe Steel Ltd ヒートポンプ
JPH1163775A (ja) * 1997-08-18 1999-03-05 Toshiba Corp マルチ冷蔵庫
JP2000146331A (ja) * 1998-11-06 2000-05-26 Mitsubishi Electric Corp 冷媒圧縮機用電動機の冷却装置
JP3630632B2 (ja) * 2000-12-12 2005-03-16 株式会社東芝 冷蔵庫
JP2006329557A (ja) * 2005-05-27 2006-12-07 Kobe Steel Ltd スクリュ冷凍装置
JP4749178B2 (ja) * 2006-02-22 2011-08-17 三菱電機株式会社 冷凍装置
JP2011190977A (ja) * 2010-03-15 2011-09-29 Orion Machinery Co Ltd 恒温槽の制御装置
JP5538061B2 (ja) * 2010-05-11 2014-07-02 三菱電機株式会社 冷凍装置
JP5556499B2 (ja) * 2010-08-18 2014-07-23 株式会社デンソー 二段昇圧式冷凍サイクル
JP5634228B2 (ja) * 2010-11-12 2014-12-03 三菱電機株式会社 スクリュー冷凍機
US9291167B2 (en) * 2012-02-07 2016-03-22 Johnson Controls Technology Company Hermetic motor cooling and control

Also Published As

Publication number Publication date
JP2015194294A (ja) 2015-11-05
TW201537124A (zh) 2015-10-01
CN104949366A (zh) 2015-09-30
TWI568982B (zh) 2017-02-01
CN104949366B (zh) 2018-10-02

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