JP2009080054A - 炉心流量測定装置及び炉心流量測定方法 - Google Patents
炉心流量測定装置及び炉心流量測定方法 Download PDFInfo
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- JP2009080054A JP2009080054A JP2007250395A JP2007250395A JP2009080054A JP 2009080054 A JP2009080054 A JP 2009080054A JP 2007250395 A JP2007250395 A JP 2007250395A JP 2007250395 A JP2007250395 A JP 2007250395A JP 2009080054 A JP2009080054 A JP 2009080054A
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- flow rate
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- core flow
- flow velocity
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
ダウンカマ内に流速分布がある場合や流速分布が変化する場合でも、炉心流量を精度よく計測可能な超音波炉心流量計の配置方法を提供する。
【解決手段】
インターナルポンプを10個備えた原子炉圧力容器の周方向に7個,8個,9個,11個,12個,13個,14個のうちのいずれかの個数の超音波炉心流量計を配置する、又は、インターナルポンプを8個備えた原子炉圧力容器の周方向に5個,7個,9個,10個,11個のうちの何れかの個数の超音波炉心流量計を配置する。
【選択図】図6
Description
壁とシュラウド4の間の距離である。ダウンカマ5における冷却材の流速は、分布を有している。
2 原子炉圧力容器
3 インターナルポンプ
4 炉心シュラウド
5 ダウンカマ
6 炉心
7 超音波トランスデューサ
Claims (4)
- インターナルポンプを10個備えた原子炉であって、該原子炉の原子炉圧力容器の周方向に7個,8個,9個,11個,12個,13個,14個のうちのいずれかの個数の超音波炉心流量計を配置した超音波炉心流量測定方法。
- インターナルポンプを8個備えた原子炉であって、該原子炉の原子炉圧力容器の周方向に5個,7個,9個,10個,11個のうちのいずれかの個数の超音波炉心流量計を配置した超音波炉心流量測定方法。
- 10個のインターナルポンプと、7個,8個,9個,11個,12個,13個,14個のうちのいずれかの個数の超音波炉心流量計を、原子炉圧力容器の周方向に備えた炉心流量測定装置。
- 8個のインターナルポンプと、5個,7個,9個,10個,11個のうちのいずれかの個数の超音波炉心流量計を、原子炉圧力容器の周方向に備えた炉心流量測定装置。
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JP2007250395A JP4902478B2 (ja) | 2007-09-27 | 2007-09-27 | 炉心流量測定装置及び炉心流量測定方法 |
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JP2007250395A JP4902478B2 (ja) | 2007-09-27 | 2007-09-27 | 炉心流量測定装置及び炉心流量測定方法 |
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JP2009080054A true JP2009080054A (ja) | 2009-04-16 |
JP4902478B2 JP4902478B2 (ja) | 2012-03-21 |
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JP2007250395A Expired - Fee Related JP4902478B2 (ja) | 2007-09-27 | 2007-09-27 | 炉心流量測定装置及び炉心流量測定方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112432678A (zh) * | 2020-11-23 | 2021-03-02 | 西安航天动力研究所 | 一种用于推力室周向均布单孔流量自动同步检测装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63290995A (ja) * | 1987-05-25 | 1988-11-28 | Hitachi Ltd | 沸騰水型原子炉 |
JPH1078495A (ja) * | 1996-09-03 | 1998-03-24 | Hitachi Ltd | 沸騰水型原子炉 |
JPH11231090A (ja) * | 1997-12-09 | 1999-08-27 | Toshiba Corp | 原子炉の冷却材流量測定装置 |
JP2003329792A (ja) * | 2002-05-09 | 2003-11-19 | Hitachi Ltd | 炉心流量測定装置及び炉心流量測定方法 |
JP2006053082A (ja) * | 2004-08-13 | 2006-02-23 | Hitachi Ltd | 炉心流量計測装置 |
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2007
- 2007-09-27 JP JP2007250395A patent/JP4902478B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63290995A (ja) * | 1987-05-25 | 1988-11-28 | Hitachi Ltd | 沸騰水型原子炉 |
JPH1078495A (ja) * | 1996-09-03 | 1998-03-24 | Hitachi Ltd | 沸騰水型原子炉 |
JPH11231090A (ja) * | 1997-12-09 | 1999-08-27 | Toshiba Corp | 原子炉の冷却材流量測定装置 |
JP2003329792A (ja) * | 2002-05-09 | 2003-11-19 | Hitachi Ltd | 炉心流量測定装置及び炉心流量測定方法 |
JP2006053082A (ja) * | 2004-08-13 | 2006-02-23 | Hitachi Ltd | 炉心流量計測装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112432678A (zh) * | 2020-11-23 | 2021-03-02 | 西安航天动力研究所 | 一种用于推力室周向均布单孔流量自动同步检测装置 |
CN112432678B (zh) * | 2020-11-23 | 2023-06-23 | 西安航天动力研究所 | 一种用于推力室周向均布单孔流量自动同步检测装置 |
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