KR20240004291A - 극저온냉동기 및 극저온냉동기의 운전방법 - Google Patents

극저온냉동기 및 극저온냉동기의 운전방법 Download PDF

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Publication number
KR20240004291A
KR20240004291A KR1020237034612A KR20237034612A KR20240004291A KR 20240004291 A KR20240004291 A KR 20240004291A KR 1020237034612 A KR1020237034612 A KR 1020237034612A KR 20237034612 A KR20237034612 A KR 20237034612A KR 20240004291 A KR20240004291 A KR 20240004291A
Authority
KR
South Korea
Prior art keywords
pressure
temperature
pressure line
expander
line
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
KR1020237034612A
Other languages
English (en)
Korean (ko)
Inventor
타카유키 요코도
Original Assignee
스미도모쥬기가이고교 가부시키가이샤
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 스미도모쥬기가이고교 가부시키가이샤 filed Critical 스미도모쥬기가이고교 가부시키가이샤
Publication of KR20240004291A publication Critical patent/KR20240004291A/ko
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
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/10—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point with several cooling stages
    • 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
    • F25B2600/25—Control of valves
    • F25B2600/2515—Flow 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
KR1020237034612A 2021-04-30 2022-04-22 극저온냉동기 및 극저온냉동기의 운전방법 Pending KR20240004291A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-077105 2021-04-30
JP2021077105 2021-04-30
PCT/JP2022/018561 WO2022230770A1 (ja) 2021-04-30 2022-04-22 極低温冷凍機および極低温冷凍機の運転方法

Publications (1)

Publication Number Publication Date
KR20240004291A true KR20240004291A (ko) 2024-01-11

Family

ID=83847172

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237034612A Pending KR20240004291A (ko) 2021-04-30 2022-04-22 극저온냉동기 및 극저온냉동기의 운전방법

Country Status (6)

Country Link
US (1) US12516852B2 (https=)
EP (1) EP4332460B1 (https=)
JP (1) JPWO2022230770A1 (https=)
KR (1) KR20240004291A (https=)
CN (1) CN117222854A (https=)
WO (1) WO2022230770A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026018631A1 (ja) * 2024-07-19 2026-01-22 住友重機械工業株式会社 極低温冷凍機およびバッファ装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11257768A (ja) 1998-03-11 1999-09-24 Sanyo Electric Co Ltd 極低温冷凍装置

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US3552120A (en) * 1969-03-05 1971-01-05 Research Corp Stirling cycle type thermal device
JPH0610564B2 (ja) * 1984-12-21 1994-02-09 株式会社東芝 極低温冷凍機
JPH067023B2 (ja) * 1985-04-09 1994-01-26 ダイキン工業株式会社 ヘリウム冷凍装置
JPH07117310B2 (ja) * 1987-11-06 1995-12-18 日本原子力研究所 極低温冷凍装置
JP2609327B2 (ja) 1989-05-26 1997-05-14 三菱電機株式会社 冷凍機
JP2583721B2 (ja) * 1992-09-17 1997-02-19 三菱電機株式会社 蓄冷型冷凍機
JPH06268267A (ja) * 1993-03-16 1994-09-22 Railway Technical Res Inst 極低温冷凍装置
JPH08296607A (ja) * 1995-04-25 1996-11-12 Smc Corp 流体圧アクチュエータの駆動回路
JP3596825B2 (ja) * 1995-05-23 2004-12-02 住友重機械工業株式会社 極低温冷凍機の低圧制御装置
JP3439651B2 (ja) 1998-03-31 2003-08-25 住友重機械工業株式会社 蓄冷式冷凍機
JP3375906B2 (ja) * 1999-03-26 2003-02-10 住友重機械工業株式会社 ヘリウム液化装置の制御方法及び装置
US6530237B2 (en) 2001-04-02 2003-03-11 Helix Technology Corporation Refrigeration system pressure control using a gas volume
US7127901B2 (en) 2001-07-20 2006-10-31 Brooks Automation, Inc. Helium management control system
CN101324392B (zh) * 2007-06-11 2010-09-22 洪国民 一种超低温制冷机的压力调节系统
JP2009121786A (ja) * 2007-11-19 2009-06-04 Ihi Corp 極低温冷凍装置とその制御方法
KR101342455B1 (ko) * 2010-10-08 2013-12-17 스미토모 크라이어제닉스 오브 아메리카 인코포레이티드 고속 냉각 극저온 냉동기
JP5599766B2 (ja) * 2011-09-30 2014-10-01 住友重機械工業株式会社 極低温冷凍機
JP2013174411A (ja) * 2012-02-27 2013-09-05 Sumitomo Heavy Ind Ltd 極低温冷凍機
JP5868224B2 (ja) 2012-03-07 2016-02-24 住友重機械工業株式会社 クライオポンプシステム、クライオポンプシステムの運転方法、及び圧縮機ユニット
JP5943865B2 (ja) * 2013-03-12 2016-07-05 住友重機械工業株式会社 クライオポンプシステム、クライオポンプシステムの運転方法、及び圧縮機ユニット
JP5996483B2 (ja) * 2013-04-24 2016-09-21 住友重機械工業株式会社 極低温冷凍機
JP6067477B2 (ja) * 2013-05-16 2017-01-25 住友重機械工業株式会社 極低温冷凍機
US10184693B2 (en) * 2015-10-23 2019-01-22 Sumitomo Heavy Industries, Ltd. GM cryocooler
JP6975066B2 (ja) * 2018-02-20 2021-12-01 住友重機械工業株式会社 極低温冷凍機
JP7201447B2 (ja) * 2019-01-15 2023-01-10 住友重機械工業株式会社 極低温冷凍機の起動方法
CN111637654A (zh) * 2020-06-11 2020-09-08 安徽万瑞冷电科技有限公司 应用于低温泵的变容积制冷系统、变容积方法、系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11257768A (ja) 1998-03-11 1999-09-24 Sanyo Electric Co Ltd 極低温冷凍装置

Also Published As

Publication number Publication date
WO2022230770A1 (ja) 2022-11-03
EP4332460A4 (en) 2024-10-16
US20240060689A1 (en) 2024-02-22
US12516852B2 (en) 2026-01-06
CN117222854A (zh) 2023-12-12
JPWO2022230770A1 (https=) 2022-11-03
EP4332460A1 (en) 2024-03-06
EP4332460B1 (en) 2025-08-13

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PA0105 International application

Patent event date: 20231010

Patent event code: PA01051R01D

Comment text: International Patent Application

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250321

Comment text: Request for Examination of Application