CN116324310A - 超低温制冷机及超低温制冷机的监控方法 - Google Patents

超低温制冷机及超低温制冷机的监控方法 Download PDF

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Publication number
CN116324310A
CN116324310A CN202180063640.5A CN202180063640A CN116324310A CN 116324310 A CN116324310 A CN 116324310A CN 202180063640 A CN202180063640 A CN 202180063640A CN 116324310 A CN116324310 A CN 116324310A
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CN
China
Prior art keywords
motor
expander
current
expander motor
value
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
CN202180063640.5A
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English (en)
Chinese (zh)
Inventor
森江孝明
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Publication of CN116324310A publication Critical patent/CN116324310A/zh
Pending legal-status Critical Current

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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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
    • 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
    • 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
    • F25B49/005—Arrangement or mounting of control or safety devices of safety devices
    • 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
    • F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
    • 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/14—Compression machines, plants or systems characterised by the cycle used 
    • F25B2309/1427—Control of a pulse tube
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/15—Power, e.g. by voltage or current
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/15—Power, e.g. by voltage or current
    • F25B2700/151—Power, e.g. by voltage or current of the compressor motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CN202180063640.5A 2020-09-25 2021-09-02 超低温制冷机及超低温制冷机的监控方法 Pending CN116324310A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020160484 2020-09-25
JP2020-160484 2020-09-25
PCT/JP2021/032255 WO2022064989A1 (ja) 2020-09-25 2021-09-02 極低温冷凍機、および極低温冷凍機の監視方法

Publications (1)

Publication Number Publication Date
CN116324310A true CN116324310A (zh) 2023-06-23

Family

ID=80846495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180063640.5A Pending CN116324310A (zh) 2020-09-25 2021-09-02 超低温制冷机及超低温制冷机的监控方法

Country Status (5)

Country Link
US (1) US20230228472A1 (https=)
EP (1) EP4220037A4 (https=)
JP (2) JP7796659B2 (https=)
CN (1) CN116324310A (https=)
WO (1) WO2022064989A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116710716B (zh) * 2020-12-24 2025-10-21 莱宝德累斯顿有限責任公司 低温制冷系统和低温泵

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152353A (ja) * 1989-11-08 1991-06-28 Aisin Seiki Co Ltd 極低温冷凍機
JP2000297968A (ja) * 1999-04-14 2000-10-24 Mitsubishi Electric Corp 空気調和機の制御装置
CN105715510A (zh) * 2014-12-17 2016-06-29 住友重机械工业株式会社 低温泵、低温泵的控制方法以及制冷机
CN106123416A (zh) * 2015-05-08 2016-11-16 江森自控日立空调技术（香港）有限公司 空调机
CN108627711A (zh) * 2017-03-16 2018-10-09 开利公司 用于制冷系统的故障检测系统和方法以及制冷系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5651667A (en) * 1991-10-11 1997-07-29 Helix Technology Corporation Cryopump synchronous motor load monitor
JP3609514B2 (ja) * 1995-11-16 2005-01-12 三洋電機株式会社 インバータ制御装置
JP3755582B2 (ja) 2001-02-08 2006-03-15 三菱電機株式会社 電動機制御装置
JP2008101860A (ja) * 2006-10-20 2008-05-01 Mitsubishi Electric Corp 冷凍サイクル装置
JP4842855B2 (ja) 2007-02-22 2011-12-21 シャープ株式会社 空気調和機
US8794016B2 (en) * 2008-08-14 2014-08-05 Raytheon Company Monitoring the health of a cryocooler
JP2012159270A (ja) 2011-02-02 2012-08-23 Daikin Industries Ltd 制御装置及びヒートポンプ装置
JP6180349B2 (ja) * 2014-03-18 2017-08-16 住友重機械工業株式会社 極低温冷凍機および極低温冷凍機の制御方法
JP6534358B2 (ja) 2016-03-22 2019-06-26 住友重機械工業株式会社 クライオポンプ、クライオポンプ制御装置及びクライオポンプ制御方法
JP6715945B2 (ja) * 2016-10-17 2020-07-01 三菱電機株式会社 空気調和機
KR20220079525A (ko) * 2019-10-15 2022-06-13 스미도모쥬기가이고교 가부시키가이샤 극저온냉동기, 극저온냉동기의 진단장치 및 진단방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03152353A (ja) * 1989-11-08 1991-06-28 Aisin Seiki Co Ltd 極低温冷凍機
JP2000297968A (ja) * 1999-04-14 2000-10-24 Mitsubishi Electric Corp 空気調和機の制御装置
CN105715510A (zh) * 2014-12-17 2016-06-29 住友重机械工业株式会社 低温泵、低温泵的控制方法以及制冷机
CN106123416A (zh) * 2015-05-08 2016-11-16 江森自控日立空调技术（香港）有限公司 空调机
CN108627711A (zh) * 2017-03-16 2018-10-09 开利公司 用于制冷系统的故障检测系统和方法以及制冷系统

Also Published As

Publication number Publication date
EP4220037A1 (en) 2023-08-02
EP4220037A4 (en) 2024-03-27
JPWO2022064989A1 (https=) 2022-03-31
JP2026042088A (ja) 2026-03-10
US20230228472A1 (en) 2023-07-20
WO2022064989A1 (ja) 2022-03-31
JP7796659B2 (ja) 2026-01-09

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