JP2000507697A - 漏洩検出装置および方法 - Google Patents
漏洩検出装置および方法Info
- Publication number
- JP2000507697A JP2000507697A JP9534902A JP53490297A JP2000507697A JP 2000507697 A JP2000507697 A JP 2000507697A JP 9534902 A JP9534902 A JP 9534902A JP 53490297 A JP53490297 A JP 53490297A JP 2000507697 A JP2000507697 A JP 2000507697A
- Authority
- JP
- Japan
- Prior art keywords
- manifold
- leak detection
- detector
- leak
- radioactivity
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000012491 analyte Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 239000012857 radioactive material Substances 0.000 abstract 2
- 238000005259 measurement Methods 0.000 description 22
- 239000002184 metal Substances 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 230000005251 gamma ray Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/222—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for tubes
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/017—Inspection or maintenance of pipe-lines or tubes in nuclear installations
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Examining Or Testing Airtightness (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.原子力プラント、特に原子力プラントの配管系(R)における漏洩検出なら びに漏洩位置検出に用いられる装置で、被検出物質の透過が可能なマニホルド( 2)と、このマニホルドに連結されたポンプ(3)および被検出物質用のセンサ (5)を備えている漏洩検出装置において、 前記センサ(5)が、放射能検出用の検出器を備えるか、あるいは放射能検出 用の検出器として構成されることを特徴とする漏洩検出装置。 2.原子力プラント、特に原子力プラントの配管系(R)における漏洩検出なら びに漏洩位置検出に用いられる装置で、被検出物質の透過が可能なマニホルド( 2)と、該マニホルドに連結されたポンプ(3)および前記被検出物質用のセン サ(5)を備えている漏洩検出装置において、 流れ方向においてセンサ(5)の上流側で分岐管(12)が分岐され、該分岐 管(12)に放射能検出器(7)が連結されていることを特徴とする漏洩検出装 置。 3.放射能検出器(7)に吸上げポンプ(8)が付設されていることを特徴とす る請求項1または2記載の漏洩検出装置。 4.放射能検出器(7)が貯蔵容器(11)の内部に配されていることを特徴と する請求項1乃至3のいずれか1つに記載の漏洩検出装置。 5.流れ方向においてマニホルド(2)の上流側に弁(V1)が配されているこ とを特徴とする請求項1乃至4のいずれか1つに記載の漏洩検出装置。 6.マニホルド(2)に複数の開口部が間隔をおいて配され、これら開口部に、 所定の圧力を下回ったときに開放される逆止め弁(9)が配されていることを特 徴とする請求項1乃至4のいずれか1つに記載の漏洩検出装置。 7.原子力プラント、特に原子力プラントの配管系(R)における漏洩検出なら びに漏洩位置検出に用いられる方法において、前記プラントよりマニホルド(2 )へ侵入する物質の放射能を測定することを特徴とする漏洩検出方法。 8.マニホルド(2)の水撃作用発生時点と放射能検出器(5,7)の応動時点 との時間間隔から、マニホルド(2)内の既知の流速を用いて、漏洩位置を定め ることを特徴とする請求項7記載の漏洩検出方法。 9.マニホルド(2)の水撃作用が、少なくとも1個の逆止め弁(9)の開放に より引き起こされることを特徴とする請求項8記載の漏洩検出方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19612947.8 | 1996-04-01 | ||
| DE19612947A DE19612947C1 (de) | 1996-04-01 | 1996-04-01 | Einrichtung und Verfahren zur Leckageerkennung |
| PCT/EP1997/001517 WO1997037205A1 (de) | 1996-04-01 | 1997-03-25 | Einrichtung und verfahren zur leckageerkennung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000507697A true JP2000507697A (ja) | 2000-06-20 |
| JP3509876B2 JP3509876B2 (ja) | 2004-03-22 |
Family
ID=7790110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53490297A Expired - Fee Related JP3509876B2 (ja) | 1996-04-01 | 1997-03-25 | 漏洩検出装置および方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6088417A (ja) |
| EP (1) | EP0891538B1 (ja) |
| JP (1) | JP3509876B2 (ja) |
| AR (1) | AR006469A1 (ja) |
| BR (1) | BR9708472A (ja) |
| CA (1) | CA2250522C (ja) |
| DE (2) | DE19612947C1 (ja) |
| ES (1) | ES2198562T3 (ja) |
| RU (1) | RU2197718C2 (ja) |
| WO (1) | WO1997037205A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101545513B1 (ko) | 2014-11-10 | 2015-08-19 | 한국수력원자력 주식회사 | 원자력발전소 주전력 설비 보호용 디지털 보호계전기 실증을 위한 시스템 및 그의 동작 방법 |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9811474D0 (en) * | 1998-05-29 | 1998-07-29 | Tech 21 Limited | Drogue leak detector for fluids in pipes |
| DE10060976B4 (de) * | 2000-12-06 | 2005-06-23 | Framatome Anp Gmbh | Vorrichtung zur Leckageerkennung und Leckageortung |
| US20030037596A1 (en) * | 2001-06-28 | 2003-02-27 | Sorensen Peter K. | Leakage detection system for gas pipelines |
| RU2235985C2 (ru) * | 2002-09-16 | 2004-09-10 | Общество с ограниченной ответственностью "ШИББОЛЕТ" | Устройство для дистанционного мониторинга окружающей среды |
| DE102004040355B3 (de) * | 2004-08-20 | 2005-12-22 | Bayer Gmbh Maschinenfabrik | Verfahren und Prüfanordnung zur Dichtigkeitsmessung |
| EA011326B1 (ru) * | 2006-05-04 | 2009-02-27 | Зао "Айкакан Атомайин Электракаян" | Способ и устройство для определения местоположения и величины скорости течи радиоактивного вещества из емкости, находящейся под давлением |
| US7770435B2 (en) * | 2006-09-01 | 2010-08-10 | Areva Np Gmbh | Pipeline having a collector line and method for leakage monitoring and leakage location |
| US7920983B1 (en) | 2010-03-04 | 2011-04-05 | TaKaDu Ltd. | System and method for monitoring resources in a water utility network |
| US8583386B2 (en) | 2011-01-18 | 2013-11-12 | TaKaDu Ltd. | System and method for identifying likely geographical locations of anomalies in a water utility network |
| US10242414B2 (en) | 2012-06-12 | 2019-03-26 | TaKaDu Ltd. | Method for locating a leak in a fluid network |
| US9721684B2 (en) * | 2013-01-18 | 2017-08-01 | Candu Energy Inc. | Systems and methods for detecting a leaking fuel channel in a nuclear reactor |
| AU2014200967B2 (en) * | 2013-02-26 | 2015-11-05 | Gas Pipeline Protection Pty Ltd | A Pipeline Leak Detection System |
| US8992258B2 (en) | 2013-04-26 | 2015-03-31 | Delphi Technologies, Inc. | Electrical cable connector shield with positive retention locking feature |
| JP6246075B2 (ja) * | 2014-06-04 | 2017-12-13 | 三菱電機株式会社 | 放射線モニタ |
| US9823184B1 (en) | 2016-05-13 | 2017-11-21 | General Electric Company | Distributed gas detection system and method |
| CN107781648A (zh) * | 2016-08-24 | 2018-03-09 | 台海玛努尔核原(上海)能源设备有限公司 | 蒸汽管道的泄漏探测系统及蒸汽管道 |
| RU2651120C1 (ru) * | 2017-11-10 | 2018-04-18 | Акционерное Общество "Ордена Ленина Научно-Исследовательский И Конструкторский Институт Энерготехники Имени Н.А. Доллежаля" | Устройство для влажностного контроля течи трубопровода с воздухопроницаемой теплоизоляцией под кожухом |
| US11435252B2 (en) | 2018-05-01 | 2022-09-06 | Baker Hughes, A Ge Company, Llc | Gas sensor system |
| KR102170028B1 (ko) | 2018-11-27 | 2020-10-26 | 한국원자력연구원 | 습도센서 센서튜브 및 이를 이용한 습도센서 어셈블리 |
| CN109461508B (zh) * | 2018-12-21 | 2024-03-19 | 核动力运行研究所 | 一种高温气冷堆传热管氦质谱检漏吸枪装置 |
| CN111189083B (zh) * | 2020-01-03 | 2021-11-19 | 宁波方太厨具有限公司 | 一种楼宇式公共烟道系统及其密封性检测方法 |
| CN113140342A (zh) * | 2021-03-03 | 2021-07-20 | 中广核工程有限公司 | 核电站放射性液态流出物排放输送方法 |
| CN116052912B (zh) * | 2023-04-03 | 2023-06-16 | 四川晟蔚智能科技有限公司 | 一种基于气溶胶输运分析的核泄漏检测方法及系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3977233A (en) * | 1974-07-03 | 1976-08-31 | Wolfgang Issel | Process and apparatus for the determination of concentration profiles of liquid or gaseous substances |
| JPS55142230A (en) * | 1979-04-24 | 1980-11-06 | Toshiba Corp | Detector for leakage from pipe of nuclear reactor |
| US5301538A (en) * | 1992-04-20 | 1994-04-12 | Teledyne Industries, Inc. | Process and apparatus for distributed wide range leak detection, location and alarm for pollutants |
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| US3098023A (en) * | 1958-09-15 | 1963-07-16 | Babcock & Wilcox Co | Nuclear reactor containment system |
| NL291393A (ja) * | 1963-03-20 | |||
| US3288998A (en) * | 1963-08-16 | 1966-11-29 | United Eng & Constructors Inc | Wall structure for a nuclear reactor containment vessel |
| US3293434A (en) * | 1963-10-17 | 1966-12-20 | Arthur H Dexter | Photoneutron monitor for detecting reactor fuel element failures |
| CH532821A (de) * | 1970-07-30 | 1973-01-15 | Siemens Ag | Einrichtung zur Messung der Aktivitätskonzentration radioaktiver Spalt- und Korrosionsprodukte |
| US3969077A (en) * | 1971-12-16 | 1976-07-13 | Varian Associates | Alkali metal leak detection method and apparatus |
| US3849655A (en) * | 1972-12-15 | 1974-11-19 | Combustion Eng | Light water reactor primary coolant leakage monitor |
| US4091283A (en) * | 1975-07-02 | 1978-05-23 | Westinghouse Electric Corp. | Extremely sensitive metallic vapor detection |
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| JPS59166886A (ja) * | 1983-03-14 | 1984-09-20 | Ishikawajima Harima Heavy Ind Co Ltd | 放射能漏洩検出方法 |
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| US4650637A (en) * | 1984-02-14 | 1987-03-17 | Westinghouse Electric Corp. | Method and apparatus for locating a leaking fuel rod in an assembly containing many rods |
| EP0175219B1 (de) * | 1984-09-19 | 1988-05-11 | Wolfgang Dr.-Ing. Issel | Hohle Leitung zur Anwendung bei der Bestimmung von Konzentrationsprofilen flüssiger oder gasförmiger Stoffe |
| JPS6413497A (en) * | 1987-07-08 | 1989-01-18 | Toshiba Corp | Device for regulating iron concentration in reactor feed water |
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| JPH02167498A (ja) * | 1988-12-21 | 1990-06-27 | Toshiba Corp | 復水浄化装置 |
| DE4125373A1 (de) * | 1991-07-31 | 1993-02-04 | Siemens Ag | Sensorschlauch zur ueberwachung eines mediums |
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| DE4424909A1 (de) * | 1994-07-14 | 1996-01-18 | Siemens Ag | Verfahren und Vorrichtung zur Ortung von Schadstoffansammlungen |
| UA47461C2 (uk) * | 1996-03-26 | 2002-07-15 | Сіменс Акцієнгезельшафт | Пристрій і спосіб для виявлення витоку |
-
1996
- 1996-04-01 DE DE19612947A patent/DE19612947C1/de not_active Expired - Fee Related
-
1997
- 1997-03-25 ES ES97915433T patent/ES2198562T3/es not_active Expired - Lifetime
- 1997-03-25 EP EP97915433A patent/EP0891538B1/de not_active Expired - Lifetime
- 1997-03-25 JP JP53490297A patent/JP3509876B2/ja not_active Expired - Fee Related
- 1997-03-25 CA CA002250522A patent/CA2250522C/en not_active Expired - Fee Related
- 1997-03-25 DE DE59710226T patent/DE59710226D1/de not_active Expired - Lifetime
- 1997-03-25 RU RU98119725/28A patent/RU2197718C2/ru not_active IP Right Cessation
- 1997-03-25 WO PCT/EP1997/001517 patent/WO1997037205A1/de not_active Ceased
- 1997-03-25 BR BR9708472A patent/BR9708472A/pt not_active IP Right Cessation
- 1997-04-01 AR ARP970101295A patent/AR006469A1/es unknown
-
1998
- 1998-10-01 US US09/164,477 patent/US6088417A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977233A (en) * | 1974-07-03 | 1976-08-31 | Wolfgang Issel | Process and apparatus for the determination of concentration profiles of liquid or gaseous substances |
| JPS55142230A (en) * | 1979-04-24 | 1980-11-06 | Toshiba Corp | Detector for leakage from pipe of nuclear reactor |
| US5301538A (en) * | 1992-04-20 | 1994-04-12 | Teledyne Industries, Inc. | Process and apparatus for distributed wide range leak detection, location and alarm for pollutants |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101545513B1 (ko) | 2014-11-10 | 2015-08-19 | 한국수력원자력 주식회사 | 원자력발전소 주전력 설비 보호용 디지털 보호계전기 실증을 위한 시스템 및 그의 동작 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2250522C (en) | 2008-02-12 |
| AR006469A1 (es) | 1999-08-25 |
| CA2250522A1 (en) | 1997-10-09 |
| EP0891538A1 (de) | 1999-01-20 |
| RU2197718C2 (ru) | 2003-01-27 |
| BR9708472A (pt) | 1999-04-13 |
| DE59710226D1 (de) | 2003-07-10 |
| WO1997037205A1 (de) | 1997-10-09 |
| JP3509876B2 (ja) | 2004-03-22 |
| EP0891538B1 (de) | 2003-06-04 |
| US6088417A (en) | 2000-07-11 |
| DE19612947C1 (de) | 1997-09-11 |
| ES2198562T3 (es) | 2004-02-01 |
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