JP7134013B2 - 液体水素製造設備 - Google Patents
液体水素製造設備 Download PDFInfo
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- JP7134013B2 JP7134013B2 JP2018148801A JP2018148801A JP7134013B2 JP 7134013 B2 JP7134013 B2 JP 7134013B2 JP 2018148801 A JP2018148801 A JP 2018148801A JP 2018148801 A JP2018148801 A JP 2018148801A JP 7134013 B2 JP7134013 B2 JP 7134013B2
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- hydrogen
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- refrigerant
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- 239000001257 hydrogen Substances 0.000 title claims description 178
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 178
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 173
- 239000007788 liquid Substances 0.000 title claims description 32
- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000003507 refrigerant Substances 0.000 claims description 82
- 239000002994 raw material Substances 0.000 claims description 41
- 238000007670 refining Methods 0.000 claims description 29
- 238000000605 extraction Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000009530 blood pressure measurement Methods 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 7
- 238000004868 gas analysis Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
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- 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
- F25J1/0047—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
- F25J1/0067—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
- F25J1/02—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
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F25J1/0249—Controlling refrigerant inventory, i.e. composition or quantity
-
- 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
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F25J1/0249—Controlling refrigerant inventory, i.e. composition or quantity
- F25J1/025—Details related to the refrigerant production or treatment, e.g. make-up supply from feed gas itself
-
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/02—Separating impurities in general from the feed 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
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/30—Compression of the feed stream
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Hydrogen, Water And Hydrids (AREA)
Description
はじめに、第1実施形態に係る液体水素製造設備100について説明する。図1は、第1実施形態に係る液体水素製造設備100の概略構成図である。図1に示すように、液体水素製造設備100は、フィードライン10と、第1精製装置20と、第2精製装置30と、リサイクルライン40と、補充ライン50と、補充調整部60と、を備えている。以下これらの構成要素について順に説明する。
次に、第2実施形態に係る液体水素製造設備200について説明する。図2は、第2実施形態に係る液体水素製造設備200の概略構成図である。なお、図2で示す構成要素のうち、図1で示す構成要素と同一又は対応するものには同じ符号を付している。以下では、本実施形態に係る液体水素製造設備200について第1実施形態に係る液体水素製造設備100と相違する点を中心に説明し、重複する説明は省略する。
11 液化水素タンク
20 第1精製装置
30 第2精製装置
40 リサイクルライン
50 補充ライン
60 充填調整部
70 抜取ライン
100、200 液体水素製造設備
Claims (4)
- 原料水素を搬送しつつ液化するフィードラインと、
前記フィードラインに設けられ、原料水素を第1純度にまで精製する第1精製装置と、
前記フィードラインに設けられ、第1純度にまで精製された原料水素を第1純度よりも純度の高い第2純度にまで精製する第2精製装置と、
原料水素を冷却するための冷媒水素を循環させるリサイクルラインと、
前記フィードラインの前記第2精製装置よりも下流の部分から原料水素を取り出して前記リサイクルラインへ供給可能な補充ラインと、を備えた液体水素製造設備。 - 前記リサイクルラインの所定位置における内部圧力が所定の下限圧力よりも低くなったとき、前記補充ラインを介して前記フィードラインから前記リサイクルラインへ原料水素を供給する制御を行う補充調整部を備える、請求項1に記載の液体水素製造設備。
- 前記リサイクルラインの冷媒水素を抜き取る抜取ラインと、
前記リサイクルラインの冷媒水素の純度が所定の下限純度よりも低くなったとき、前記補充ラインを介して前記フィードラインから前記リサイクルラインへ原料水素を供給するとともに、前記抜取ラインを介して前記リサイクルラインから冷媒水素を抜き取る制御を行う補充調整部と、を備える、請求項1に記載の液体水素製造設備。 - 前記抜取ラインは前記リサイクルラインから抜き取った冷媒水素を前記フィードラインの第1精製装置よりも上流の部分に供給するように構成されている、請求項3に記載の液体水素製造設備。
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JP2018148801A JP7134013B2 (ja) | 2018-08-07 | 2018-08-07 | 液体水素製造設備 |
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JP2018148801A JP7134013B2 (ja) | 2018-08-07 | 2018-08-07 | 液体水素製造設備 |
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JP2020024067A JP2020024067A (ja) | 2020-02-13 |
JP7134013B2 true JP7134013B2 (ja) | 2022-09-09 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP4953192B2 (ja) | 2006-01-20 | 2012-06-13 | レーザーテック株式会社 | 位置検出装置 |
JP2016183827A (ja) | 2015-03-26 | 2016-10-20 | 川崎重工業株式会社 | 原料ガス液化装置の起動方法及び停止方法、並びに原料ガス液化装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4953192A (ja) * | 1972-09-25 | 1974-05-23 | ||
JPS63315877A (ja) * | 1987-06-15 | 1988-12-23 | 三菱電機株式会社 | He液化機 |
JP3521360B2 (ja) * | 1994-12-02 | 2004-04-19 | 日本酸素株式会社 | 液体水素の製造方法及び装置 |
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2018
- 2018-08-07 JP JP2018148801A patent/JP7134013B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP4953192B2 (ja) | 2006-01-20 | 2012-06-13 | レーザーテック株式会社 | 位置検出装置 |
JP2016183827A (ja) | 2015-03-26 | 2016-10-20 | 川崎重工業株式会社 | 原料ガス液化装置の起動方法及び停止方法、並びに原料ガス液化装置 |
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