JPH0448184A - 液体水素の製造方法 - Google Patents

液体水素の製造方法

Info

Publication number
JPH0448184A
JPH0448184A JP2156525A JP15652590A JPH0448184A JP H0448184 A JPH0448184 A JP H0448184A JP 2156525 A JP2156525 A JP 2156525A JP 15652590 A JP15652590 A JP 15652590A JP H0448184 A JPH0448184 A JP H0448184A
Authority
JP
Japan
Prior art keywords
cold heat
lng
low
line
gas
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
JP2156525A
Other languages
English (en)
Inventor
Yoshiaki Miyata
宮田　嘉明
Masakazu Hanamure
花牟礼　雅一
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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co 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 Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP2156525A priority Critical patent/JPH0448184A/ja
Publication of JPH0448184A publication Critical patent/JPH0448184A/ja
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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0005—Light or noble gases
    • F25J1/0007—Helium
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0005—Light or noble gases
    • F25J1/001—Hydrogen
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/0035—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
    • F25J1/0037—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work of a return stream
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
    • F25J1/004—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
    • F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
    • F25J1/005—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by expansion of a gaseous refrigerant stream with extraction of work
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
    • F25J1/0062—Light or noble gases, mixtures thereof
    • F25J1/0065—Helium
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0203—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
    • F25J1/0204—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle as a single flow SCR 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0221—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using the cold stored in an external cryogenic component in an open refrigeration loop
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0221—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using the cold stored in an external cryogenic component in an open refrigeration loop
    • F25J1/0224—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using the cold stored in an external cryogenic component in an open refrigeration loop in combination with an internal quasi-closed refrigeration loop
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/42—Nitrogen
    • 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
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/62—Liquefied natural gas [LNG]; Natural gas liquids [NGL]; Liquefied petroleum gas [LPG]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 ［産業上の利用分野］ 本発明は、液体水素の製造方法に関するものである。
［従来の技術］ 第２〜４図に代表的な水素Ｈ２の液化サイクルを示す。
先ず、第２図はＳＩＭＰＬＥ　　ＬＩＮＤＥ法と称され
るものて、ガス圧縮機１、向流型熱交換器２、膨張弁（
Ｊ−Ｔ弁）３から成り、ジュールトムソン効果により冷
熱（寒冷）を得てこの冷熱により水素を液化する方法で
ある。
第３図はＨｅ−ＢＲＡＹＴＯＮ法と称されるものて、Ｈ
ｅを冷奴として、断熱圧縮、等圧放熱、断熱膨張１等圧
吸熱のＢｒａｙｔｏｎサイクルを行わせ、冷熱を得てこ
の冷熱により水素を液化する方法である。
第４図はＣＬＡＵＤＥ法と称されるもので、Ｊ−Ｔサイ
クルに膨張機（ＥＴ）を付加し、高圧気体に膨張仕事を
行わせ、直接低温生成、液化を行う方法である。
［従来技術の課題］ しかし乍ら、上記Ｈ２の液化法においては、次のような
欠点かある。
ａ、何れも常温ガス圧縮機を用いて作動流体たるＨｅヌ
はＨ２ガスを圧縮しているため、圧縮動力か大きく、特
に電力費か高い。
ｂ、予冷材としてＬＮ２か使用されており、このＬＮ２
も液化のための圧縮動力が大きく、電力費か高い。
本発明は、このような点に鑑みて提案されるものて、低
コストにより液体水素を製造するための方法を提案する
のか目的である。
［課題を解決するための手段コ 本発明は次の如き技術手段により前記した課題を解決す
るものである。
水素の冷却用寒冷を発生するため、高温部における作動
流体ＨｅまたはＨ２ガスの予冷熱源にＬＮＧの寒冷を利
用するとともに低温部からの戻り作動流体ＨｅまたはＨ
２ガスの昇圧に低温ガス圧縮機を利用する液体水素の製
造方法。
予冷熱源としてのＬＮＧは、燃料ガスその他の原料とし
て用いられる際には、海水その他の熱源にその寒冷を放
出してしまうので、この寒冷（−１６２°Ｃ）を利用す
ることにより、寒冷コストは殆んど無視でき、又高価な
Ｌ　Ｎ　２を使用しないで済む。
又、ガスの圧縮動力は吸込風量に比例的であるのて、吸
込温度を低くすると、大巾な動力の低減か可能である。
表１にフロート法ての消費電力、ＬＮ２使用［実施例］ 第１図に本発明を実施するためのＳＩＭＰＬＥＬＩＮＤ
Ｅ法による液体水素製造装置を示す。
１は原料水素ライン、２は向流型熱交換器、３はＬＮＧ
ライン、４はリサイクルＨ２ライン、５はこのリサイク
ルＨ２ライン４に取り付けた低温ガス圧縮機にして、原
料Ｈ２及び寒冷源としてのリサイクルＨ２は向流型熱交
換器２に３いてＬＮＧの寒冷により冷却（予冷）されて
Ｊ−Ｔ弁（ジュールトムソン弁）６に至る。７は熱交換
器、８はＬＨ２タンつてある。
［本発明の効果］ 本発明は以上のように、予冷用寒冷源にＬＮＧの寒冷を
利用し、高圧ガスの発生用に低温ガス圧縮機を利用する
ようにした。この結果、動力費、電力費の大巾な低減が
可能である。
【図面の簡単な説明】
第１図は本発明を実施した液体水素製造装置の説明図、
第２図は液体水素製造装置としてのＳＩＭＰＬＥ　　Ｌ
ＩＮＤＥ法の説明図、第３図はＨｅＢＲＡＹＴＯＮ法の
説明図、第４図はＣＬＡＵＤＥ法の説明図である。 １　・・・　原料Ｈ２ライン ２　・・・　向流型熱交換器 ３　・・・　ＬＮＧライン ４　・・・　リサイクルＨ２ライン ５　・・・　低温カス圧縮機 ６　・・・　Ｊ−Ｔ弁 ７　・・・　熱交換器 ８　・・・　ＬＨ２タンク

Claims (1)

    【特許請求の範囲】
  1. 水素の冷却用寒冷を発生するため、高温部における作動
    流体ＨｅまたはＨ＿２ガスの予冷熱源にＬＮＧの寒冷を
    利用するとともに低温部からの戻り作動流体Ｈｅまたは
    Ｈ＿２ガスの昇圧に低温ガス圧縮機を利用する液体水素
    の製造方法。
JP2156525A 1990-06-13 1990-06-13 液体水素の製造方法 Pending JPH0448184A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2156525A JPH0448184A (ja) 1990-06-13 1990-06-13 液体水素の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2156525A JPH0448184A (ja) 1990-06-13 1990-06-13 液体水素の製造方法

Publications (1)

Publication Number Publication Date
JPH0448184A true JPH0448184A (ja) 1992-02-18

Family

ID=15629698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2156525A Pending JPH0448184A (ja) 1990-06-13 1990-06-13 液体水素の製造方法

Country Status (1)

Country Link
JP (1) JPH0448184A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002193603A (ja) * 2000-12-22 2002-07-10 Kansai Electric Power Co Inc:The 水素製造方法およびシステム
WO2005080892A1 (en) * 2004-02-23 2005-09-01 Shell Internationale Research Maatschappij B.V. Liquefying hydrogen
EP1580506A1 (en) * 2004-03-24 2005-09-28 Air Products And Chemicals, Inc. Process and apparatus for liquefying hydrogen
WO2007144078A3 (de) * 2006-06-12 2008-01-17 Linde Ag Verfahren zum verflüssigen von wasserstoff
WO2012133041A1 (ja) * 2011-03-31 2012-10-04 三菱重工業株式会社 航空機・宇宙機用流体冷却システム及び航空機・宇宙機用流体冷却方法
KR20210126800A (ko) * 2020-04-03 2021-10-21 주식회사 패리티 수소 액화 및 자연기화가스 억제 시스템
US11460244B2 (en) 2016-06-30 2022-10-04 Baker Hughes Oilfield Operations Llc System and method for producing liquefied natural gas

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002193603A (ja) * 2000-12-22 2002-07-10 Kansai Electric Power Co Inc:The 水素製造方法およびシステム
WO2005080892A1 (en) * 2004-02-23 2005-09-01 Shell Internationale Research Maatschappij B.V. Liquefying hydrogen
JP2012237554A (ja) * 2004-03-24 2012-12-06 Air Products & Chemicals Inc 水素を液化する方法及び装置
JP2005274127A (ja) * 2004-03-24 2005-10-06 Air Products & Chemicals Inc 水素を液化する方法及び装置
US7559213B2 (en) 2004-03-24 2009-07-14 Air Products And Chemicals, Inc. Process and apparatus for liquefying hydrogen
EP1580506A1 (en) * 2004-03-24 2005-09-28 Air Products And Chemicals, Inc. Process and apparatus for liquefying hydrogen
WO2007144078A3 (de) * 2006-06-12 2008-01-17 Linde Ag Verfahren zum verflüssigen von wasserstoff
US20100083695A1 (en) * 2006-06-12 2010-04-08 Linde Aktiengesellschaft Process for liquefying hydrogen
WO2012133041A1 (ja) * 2011-03-31 2012-10-04 三菱重工業株式会社 航空機・宇宙機用流体冷却システム及び航空機・宇宙機用流体冷却方法
JP2012214148A (ja) * 2011-03-31 2012-11-08 Mitsubishi Heavy Ind Ltd 航空機・宇宙機用流体冷却システム及び航空機・宇宙機用流体冷却方法
US9476654B2 (en) 2011-03-31 2016-10-25 Mitsubishi Heavy Industries, Ltd. Aircraft/spacecraft fluid cooling system and aircraft/spacecraft fluid cooling method
US11460244B2 (en) 2016-06-30 2022-10-04 Baker Hughes Oilfield Operations Llc System and method for producing liquefied natural gas
KR20210126800A (ko) * 2020-04-03 2021-10-21 주식회사 패리티 수소 액화 및 자연기화가스 억제 시스템

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