CN104949366B - 冷冻机 - Google Patents

冷冻机 Download PDF

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Publication number
CN104949366B
CN104949366B CN201410302809.XA CN201410302809A CN104949366B CN 104949366 B CN104949366 B CN 104949366B CN 201410302809 A CN201410302809 A CN 201410302809A CN 104949366 B CN104949366 B CN 104949366B
Authority
CN
China
Prior art keywords
motor
temperature
refrigerant
stage
expansion valve
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 - Fee Related
Application number
CN201410302809.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN104949366A (zh
Inventor
神田雅浩
冢本和幸
上川雅章
伊藤健
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
Publication of CN104949366A publication Critical patent/CN104949366A/zh
Application granted granted Critical
Publication of CN104949366B publication Critical patent/CN104949366B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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)
CN201410302809.XA 2014-03-31 2014-06-30 冷冻机 Expired - Fee Related CN104949366B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-072075 2014-03-31
JP2014072075A JP6373034B2 (ja) 2014-03-31 2014-03-31 冷凍機

Publications (2)

Publication Number Publication Date
CN104949366A CN104949366A (zh) 2015-09-30
CN104949366B true CN104949366B (zh) 2018-10-02

Family

ID=54164229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410302809.XA Expired - Fee Related CN104949366B (zh) 2014-03-31 2014-06-30 冷冻机

Country Status (3)

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

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
WO2021200858A1 (ja) * 2020-03-31 2021-10-07 ダイキン工業株式会社 スクリュー圧縮機及び冷凍装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236338A (ja) * 1996-02-29 1997-09-09 Kobe Steel Ltd ヒートポンプ
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
JP2007225162A (ja) * 2006-02-22 2007-09-06 Mitsubishi Electric Corp 冷凍装置
JP2011190977A (ja) * 2010-03-15 2011-09-29 Orion Machinery Co Ltd 恒温槽の制御装置
JP2011237127A (ja) * 2010-05-11 2011-11-24 Mitsubishi Electric Corp 冷凍装置

Family Cites Families (8)

* 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
JPH1163775A (ja) * 1997-08-18 1999-03-05 Toshiba Corp マルチ冷蔵庫
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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236338A (ja) * 1996-02-29 1997-09-09 Kobe Steel Ltd ヒートポンプ
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
JP2007225162A (ja) * 2006-02-22 2007-09-06 Mitsubishi Electric Corp 冷凍装置
JP2011190977A (ja) * 2010-03-15 2011-09-29 Orion Machinery Co Ltd 恒温槽の制御装置
JP2011237127A (ja) * 2010-05-11 2011-11-24 Mitsubishi Electric Corp 冷凍装置

Also Published As

Publication number Publication date
JP2015194294A (ja) 2015-11-05
TWI568982B (zh) 2017-02-01
CN104949366A (zh) 2015-09-30
JP6373034B2 (ja) 2018-08-15
TW201537124A (zh) 2015-10-01

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Granted publication date: 20181002

CF01 Termination of patent right due to non-payment of annual fee