JP4274470B2 - 放射性物質密閉容器のガス漏洩検知方法及び装置 - Google Patents
放射性物質密閉容器のガス漏洩検知方法及び装置 Download PDFInfo
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- JP4274470B2 JP4274470B2 JP2004074455A JP2004074455A JP4274470B2 JP 4274470 B2 JP4274470 B2 JP 4274470B2 JP 2004074455 A JP2004074455 A JP 2004074455A JP 2004074455 A JP2004074455 A JP 2004074455A JP 4274470 B2 JP4274470 B2 JP 4274470B2
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- temperature
- canister
- helium
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- 239000000941 radioactive substance Substances 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 12
- 239000007789 gas Substances 0.000 claims description 66
- 230000007423 decrease Effects 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 27
- 239000000112 cooling gas Substances 0.000 claims description 13
- 239000012857 radioactive material Substances 0.000 claims description 10
- 230000002285 radioactive effect Effects 0.000 claims description 2
- 239000001307 helium Substances 0.000 description 133
- 229910052734 helium Inorganic materials 0.000 description 133
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 133
- 238000005259 measurement Methods 0.000 description 57
- 238000001816 cooling Methods 0.000 description 24
- 238000002474 experimental method Methods 0.000 description 23
- 238000012544 monitoring process Methods 0.000 description 16
- 239000002915 spent fuel radioactive waste Substances 0.000 description 16
- 230000003247 decreasing effect Effects 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004074455A JP4274470B2 (ja) | 2004-03-16 | 2004-03-16 | 放射性物質密閉容器のガス漏洩検知方法及び装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004074455A JP4274470B2 (ja) | 2004-03-16 | 2004-03-16 | 放射性物質密閉容器のガス漏洩検知方法及び装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005265443A JP2005265443A (ja) | 2005-09-29 |
| JP2005265443A5 JP2005265443A5 (enExample) | 2007-07-05 |
| JP4274470B2 true JP4274470B2 (ja) | 2009-06-10 |
Family
ID=35090174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004074455A Expired - Fee Related JP4274470B2 (ja) | 2004-03-16 | 2004-03-16 | 放射性物質密閉容器のガス漏洩検知方法及び装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4274470B2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6529401B2 (ja) | 2015-09-16 | 2019-06-12 | 一般財団法人電力中央研究所 | 放射性物質密封容器のガス漏洩検知装置及び方法並びにプログラム |
| US10145754B2 (en) | 2015-10-14 | 2018-12-04 | Central Research Institute Of Electric Power Industry | Method and apparatus for detecting gas leakage from radioactive material sealed container |
| JP6945920B2 (ja) * | 2015-10-30 | 2021-10-06 | 一般財団法人電力中央研究所 | コンクリートキャスクの冷却空気量調節装置及びコンクリートキャスク |
| CN108735324A (zh) * | 2017-11-23 | 2018-11-02 | 江苏核电有限公司 | 一种用于乏燃料运输容器氦气净化冷却的离线装置 |
| JP7062472B2 (ja) * | 2018-03-14 | 2022-05-06 | 一般財団法人電力中央研究所 | 水平置きキャニスタにおけるガス漏洩検知方法及び装置 |
| JP6968010B2 (ja) * | 2018-03-19 | 2021-11-17 | 株式会社神戸製鋼所 | 使用済燃料の輸送及び／又は貯蔵に用いられる容器の伝熱試験装置 |
| JP6985188B2 (ja) * | 2018-03-19 | 2021-12-22 | 株式会社神戸製鋼所 | 使用済燃料の輸送及び／又は貯蔵に用いられる容器の伝熱試験装置 |
| CN108956695B (zh) * | 2018-07-27 | 2020-11-03 | 黑龙江大学 | 一种基于光纤光栅检测的光热催化燃气泄露传感器及其检测方法 |
| JP7450407B2 (ja) * | 2019-03-07 | 2024-03-15 | 日立造船株式会社 | キャニスタの密封喪失の検知方法及び検知装置並びにキャニスタ及びコンクリート製貯蔵容器 |
| JP7429493B2 (ja) * | 2019-04-26 | 2024-02-08 | 日立造船株式会社 | 金属キャスクの密封喪失の検知方法及び検知装置並びに金属キャスク |
| CN113008473B (zh) * | 2021-03-09 | 2023-10-10 | 浙江南方智慧水务有限公司 | 一种不锈钢二次供水水箱制造成型后气密性检测系统 |
| CN113899504A (zh) * | 2021-09-23 | 2022-01-07 | 深圳华尔升智控技术有限公司 | 一种具有安全防护功能的氦质谱检漏仪 |
| US20250218614A1 (en) * | 2023-07-14 | 2025-07-03 | Nac International Inc. | Ventilated Storage System and Method Enabling Triangular Storage Array of Casks that Contain Hazardous Radioactive Materials |
-
2004
- 2004-03-16 JP JP2004074455A patent/JP4274470B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005265443A (ja) | 2005-09-29 |
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