CN101344499B - 用于测量氢气的热导池传感器 - Google Patents
用于测量氢气的热导池传感器 Download PDFInfo
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- CN101344499B CN101344499B CN2008100300320A CN200810030032A CN101344499B CN 101344499 B CN101344499 B CN 101344499B CN 2008100300320 A CN2008100300320 A CN 2008100300320A CN 200810030032 A CN200810030032 A CN 200810030032A CN 101344499 B CN101344499 B CN 101344499B
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- reference arm
- gage beam
- air chamber
- cell sensor
- gas circuit
- Prior art date
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000007789 gas Substances 0.000 claims description 54
- 239000001257 hydrogen Substances 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 24
- 239000012634 fragment Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 150000002431 hydrogen Chemical class 0.000 claims description 5
- DECCZIUVGMLHKQ-UHFFFAOYSA-N rhenium tungsten Chemical compound [W].[Re] DECCZIUVGMLHKQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100300320A CN101344499B (zh) | 2008-08-07 | 2008-08-07 | 用于测量氢气的热导池传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100300320A CN101344499B (zh) | 2008-08-07 | 2008-08-07 | 用于测量氢气的热导池传感器 |
Publications (2)
Publication Number | Publication Date |
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CN101344499A CN101344499A (zh) | 2009-01-14 |
CN101344499B true CN101344499B (zh) | 2011-10-12 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008100300320A Active CN101344499B (zh) | 2008-08-07 | 2008-08-07 | 用于测量氢气的热导池传感器 |
Country Status (1)
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CN (1) | CN101344499B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101813658B (zh) * | 2010-03-08 | 2012-09-05 | 北京纳克分析仪器有限公司 | 一对热敏电阻的热导检测器 |
US8211331B2 (en) * | 2010-06-02 | 2012-07-03 | GM Global Technology Operations LLC | Packaged reactive materials and method for making the same |
CN118033013A (zh) * | 2024-01-09 | 2024-05-14 | 苏州海思利福生物医疗科技有限公司 | 一种人体呼气组分检测装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2514349Y (zh) * | 2001-12-20 | 2002-10-02 | 上海精密科学仪器有限公司 | 热导池检测器的热丝保护装置 |
CN2572404Y (zh) * | 2002-10-14 | 2003-09-10 | 安徽省电力试验研究所 | 具有新型热导池的氢气纯度检测器 |
CN1484019A (zh) * | 2002-09-18 | 2004-03-24 | 中国科学院大连化学物理研究所 | 一种在线微量氧含量测量方法及专用传感器 |
-
2008
- 2008-08-07 CN CN2008100300320A patent/CN101344499B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2514349Y (zh) * | 2001-12-20 | 2002-10-02 | 上海精密科学仪器有限公司 | 热导池检测器的热丝保护装置 |
CN1484019A (zh) * | 2002-09-18 | 2004-03-24 | 中国科学院大连化学物理研究所 | 一种在线微量氧含量测量方法及专用传感器 |
CN2572404Y (zh) * | 2002-10-14 | 2003-09-10 | 安徽省电力试验研究所 | 具有新型热导池的氢气纯度检测器 |
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Publication number | Publication date |
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CN101344499A (zh) | 2009-01-14 |
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Effective date of registration: 20170117 Address after: The new industrial park building 710065 Shaanxi province Xi'an City Station Road, No. 22 Patentee after: XIAN DINGYAN TECHNOLOGY Co.,Ltd. Address before: 734000 Gansu province Gaotai County Chengguan Town River Village No. 290 Patentee before: Shi Zhaoqi |
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Denomination of invention: Thermal conduction cell sensor used for measuring hydrogen gas Effective date of registration: 20170309 Granted publication date: 20111012 Pledgee: Bank of Changan Limited by Share Ltd. Xi'an branch Pledgor: XIAN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: 2017610000012 |
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Denomination of invention: Thermal conductivity cell sensor for hydrogen measurement Effective date of registration: 20201015 Granted publication date: 20111012 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: XI'AN DINGYAN TECHNOLOGY Co.,Ltd. Registration number: Y2020610000174 |
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Denomination of invention: Thermal conductivity cell sensor for measuring hydrogen Effective date of registration: 20211201 Granted publication date: 20111012 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Xi'an branch Pledgor: XI'AN DINGYAN TECHNOLOGY CO.,LTD. Registration number: Y2021610000379 |
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