JP4909278B2 - 沸騰水形原子炉の燃料集合体における燃料棒の漏れ検査方法 - Google Patents
沸騰水形原子炉の燃料集合体における燃料棒の漏れ検査方法 Download PDFInfo
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- JP4909278B2 JP4909278B2 JP2007540530A JP2007540530A JP4909278B2 JP 4909278 B2 JP4909278 B2 JP 4909278B2 JP 2007540530 A JP2007540530 A JP 2007540530A JP 2007540530 A JP2007540530 A JP 2007540530A JP 4909278 B2 JP4909278 B2 JP 4909278B2
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- Prior art keywords
- cell
- fuel
- hood
- cells
- fuel assemblies
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/04—Detecting burst slugs
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
- G21C17/07—Leak testing
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
2 炉心
3 レベル
4 セル
5 区域
6 フード
12 吸込み管
16 伸縮性アーム
18 燃料集合体取扱機(装入機)
40 燃料集合体
120 採取箇所
122 吸込み管の分岐管
A〜B グループ
Claims (5)
- 沸騰水形原子炉の上部炉心支持格子(10)のセル(4)内に複数の燃料集合体(40)が互いに隣接して配置されている、沸騰水形原子炉の燃料集合体(40)における燃料棒の漏れ検査方法において、
a) 区域(5)を形成する複数のセル(4)の燃料集合体(40)の上に、この区域(5)の燃料集合体を同時に加熱するために、フード(6)が被せられ、
b) この区域(5)の各セル(4)から少なくとも1つの試料水が採取され、
c) この区域(5)の複数のセル(4)が、当該複数のセル毎にそれぞれ1つのグループ(A、B、C)にまとめられ、これによりこの区域(5)は複数のグループ(A、B、C)に分割され、
d) 複数のグループ(A、B、C)を形成する各セル(4)の試料水が、まとめて導かれ、試料水に含まれる放射性核分裂生成物の存在について検査され、
e) 複数のグループ(A、B、C)が、分析装置(14)の前記グループ(A、B、C)の数に相当する数の測定チャネル(14A、14B、14C)において同時に互いに独立して分析され、
f) 或るグループ(A)における陽性検出時、当該グループ(A)に存在する複数のセル(4)からの試料水が、互いに別個に分析装置(14)に導かれ、相応した数の測定チャネル(14A、14B、14C)において互いに別個に分析され、
g) 陽性分析されたセル(4)の燃料集合体(40)が、それぞれ個別にフード(6)の外側で取り扱われ検査される、
ことを特徴とする沸騰水形原子炉の燃料集合体(40)における燃料棒の漏れ検査方法。 - フード(6)の下側に存在する複数のセル(4)が、フード(6)の範囲において流体的に相互に分離され、また、フード(6)の外側に存在するセル(4)から分離されていることを特徴とする請求項1に記載の方法。
- フード(6)が或る区域(5)の分析完了後に他の区域(5)に移し換えられ、陽性反応セル(4)の場合に行われる当該セル(4)における各燃料集合体(40)の検査が、他の区域(5)の検査と同時に実施されることを特徴とする請求項1又は2に記載の方法。
- セル(4)からの試料採取が、当該セル(4)に存在する燃料集合体(40)の数に相当する数の吸込み管(122)で行われ、これらの吸込み管(122)の採取箇所(120)がそれぞれ1個の燃料集合体(40)に割り当てられていることを特徴とする請求項1ないし3のいずれか1つに記載の方法。
- 陽性分析されたセル(4)における複数の燃料集合体(40)が、燃料集合体取扱機(18)の伸縮性アーム(16)により炉心(2)から持ち上げられ、この持ち上げられた位置で試料水が採取され、分析されることを特徴とする請求項1ないし4のいずれか1つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004054461.1 | 2004-11-11 | ||
DE102004054461A DE102004054461B3 (de) | 2004-11-11 | 2004-11-11 | Verfahren zum Prüfen von Brennelementen eines Siedewasserreaktors auf Dichtheit ihrer Brennstäbe |
PCT/EP2005/011499 WO2006050817A1 (de) | 2004-11-11 | 2005-10-27 | Verfahren zum prüfen von brennelementen eines siedewasserreaktors auf dichtheit ihrer brennstäbe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008519967A JP2008519967A (ja) | 2008-06-12 |
JP4909278B2 true JP4909278B2 (ja) | 2012-04-04 |
Family
ID=35501998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007540530A Expired - Fee Related JP4909278B2 (ja) | 2004-11-11 | 2005-10-27 | 沸騰水形原子炉の燃料集合体における燃料棒の漏れ検査方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7778378B2 (ja) |
EP (1) | EP1810297B1 (ja) |
JP (1) | JP4909278B2 (ja) |
AT (1) | ATE395704T1 (ja) |
DE (2) | DE102004054461B3 (ja) |
ES (1) | ES2306240T3 (ja) |
WO (1) | WO2006050817A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3062946B1 (fr) | 2017-02-15 | 2021-07-23 | Areva Np | Dispositif et procede de controle d'etancheite par ressuage d'un assemblage de combustible nucleaire |
KR20230038408A (ko) | 2019-10-11 | 2023-03-20 | 비더블유엑스티 뉴클리어 에너지 캐나다 인코포레이티드 | 결함이 있는 연료 다발 위치확인 시스템 |
CN111524620B (zh) * | 2020-04-25 | 2021-10-19 | 西安交通大学 | 模拟燃料组件离线啜吸中破口处微小气体扩散收集的装置及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53139087A (en) * | 1977-05-06 | 1978-12-05 | Asea Atom Ab | Method of checking fuel assembly in nuclear reactor |
JPS5555293A (en) * | 1978-10-20 | 1980-04-23 | Hitachi Ltd | Failed fuel detector |
JPH09189794A (ja) * | 1996-01-11 | 1997-07-22 | Toshiba Corp | 燃料破損検出用採水装置 |
US20020075984A1 (en) * | 1999-05-26 | 2002-06-20 | Klaus Knecht | Method and apparatus for testing nuclear reactor fuel assemblies |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5629199A (en) * | 1979-08-20 | 1981-03-23 | Hitachi Ltd | Method and device of detecting failed fuel |
-
2004
- 2004-11-11 DE DE102004054461A patent/DE102004054461B3/de not_active Expired - Fee Related
-
2005
- 2005-10-27 EP EP05802245A patent/EP1810297B1/de not_active Not-in-force
- 2005-10-27 DE DE502005004151T patent/DE502005004151D1/de active Active
- 2005-10-27 WO PCT/EP2005/011499 patent/WO2006050817A1/de active IP Right Grant
- 2005-10-27 AT AT05802245T patent/ATE395704T1/de not_active IP Right Cessation
- 2005-10-27 JP JP2007540530A patent/JP4909278B2/ja not_active Expired - Fee Related
- 2005-10-27 ES ES05802245T patent/ES2306240T3/es active Active
-
2007
- 2007-05-11 US US11/801,939 patent/US7778378B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53139087A (en) * | 1977-05-06 | 1978-12-05 | Asea Atom Ab | Method of checking fuel assembly in nuclear reactor |
JPS5555293A (en) * | 1978-10-20 | 1980-04-23 | Hitachi Ltd | Failed fuel detector |
JPH09189794A (ja) * | 1996-01-11 | 1997-07-22 | Toshiba Corp | 燃料破損検出用採水装置 |
US20020075984A1 (en) * | 1999-05-26 | 2002-06-20 | Klaus Knecht | Method and apparatus for testing nuclear reactor fuel assemblies |
JP2003500679A (ja) * | 1999-05-26 | 2003-01-07 | フラマトム アンプ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 原子炉の燃料要素の検査方法及び設備 |
Also Published As
Publication number | Publication date |
---|---|
ATE395704T1 (de) | 2008-05-15 |
ES2306240T3 (es) | 2008-11-01 |
US20080130818A1 (en) | 2008-06-05 |
EP1810297B1 (de) | 2008-05-14 |
WO2006050817A1 (de) | 2006-05-18 |
US7778378B2 (en) | 2010-08-17 |
JP2008519967A (ja) | 2008-06-12 |
DE102004054461B3 (de) | 2006-01-12 |
EP1810297A1 (de) | 2007-07-25 |
DE502005004151D1 (de) | 2008-06-26 |
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