JP4731577B2 - 非常炉心冷却水の原子炉容器直接注入装置 - Google Patents
非常炉心冷却水の原子炉容器直接注入装置 Download PDFInfo
- Publication number
- JP4731577B2 JP4731577B2 JP2008041413A JP2008041413A JP4731577B2 JP 4731577 B2 JP4731577 B2 JP 4731577B2 JP 2008041413 A JP2008041413 A JP 2008041413A JP 2008041413 A JP2008041413 A JP 2008041413A JP 4731577 B2 JP4731577 B2 JP 4731577B2
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- reactor vessel
- direct injection
- safety injection
- water
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
- G21C15/243—Promoting flow of the coolant for liquids
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
一方、上記流動翼間の間隔は屈曲する領域の内側から外側へ行くほど次第に広がることを特徴とする。
2 炉心
3 原子炉出口ノズル
4 ホットレッグ
5 原子炉入口ノズル
6 コールドレッグ
7 安全注入管
8 直接注入ノズル
9 炉心支持バレル
10 降水部
11 炉心入口プレナム
110 水平部
120 垂直部
121 充填室
122 延長管
130 ジェットノズル
140 流動翼
Claims (2)
- 原子炉の非常炉心冷却系において安全注入水を原子炉容器の内部へ直接注入するために原子炉容器の直接注入ノズルに設置される直接注入装置において、
上記直接注入装置は直接注入ノズル8に連結され原子炉容器1の内部へ水平に延長される水平部110、
上記水平部110の末端から炉心入口プレナム11に向けて垂直に延長される垂直部120、及び
上記垂直部120の末端に備えられ、垂直部120から次第に直径が減少するように形成され、垂直部120から供給される安全注入水がジェット流を形成して噴出されるジェットノズル130で構成され、
上記垂直部120は、
上記水平部110と連結され水平部110から供給される安全注入水が充填される空間を提供するために原子炉容器1の内部に配置される充填室121、及び
上記充填室121の内部へ一定長さで突出されるが、上記水平部110より上側に上部末端が位置するように突出され、下部末端は上記ジェットノズル130と連結されるように設置される延長管122で構成されることを特徴とする非常炉心冷却水の原子炉容器直接注入装置。 - 上記水平部110を通して供給される上記安全注入水は、上記充填室121に注がれ、上記充填室121に注がれた上記安全注入水の水位が上記延長管122の上端を超える場合、上記延長管122及び上記ジェットノズル130を通じて吐出されることを特徴とする請求項1に記載の非常炉心冷却水の原子炉容器直接注入装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0006102 | 2008-01-21 | ||
KR1020080006102A KR100947457B1 (ko) | 2008-01-21 | 2008-01-21 | 비상노심냉각수 원자로용기 직접주입장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009175109A JP2009175109A (ja) | 2009-08-06 |
JP4731577B2 true JP4731577B2 (ja) | 2011-07-27 |
Family
ID=41030344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008041413A Expired - Fee Related JP4731577B2 (ja) | 2008-01-21 | 2008-02-22 | 非常炉心冷却水の原子炉容器直接注入装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4731577B2 (ja) |
KR (1) | KR100947457B1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101504628B1 (ko) * | 2014-01-15 | 2015-03-20 | 한국수력원자력 주식회사 | 깔대기형 안전주입 냉각수 안내관 |
CN113012829A (zh) * | 2021-02-23 | 2021-06-22 | 中广核工程有限公司 | 反应堆及其注水导流装置 |
KR102661958B1 (ko) * | 2021-05-11 | 2024-04-26 | 한국수력원자력 주식회사 | 원자로 |
KR102592395B1 (ko) * | 2021-06-25 | 2023-10-23 | 한국수력원자력 주식회사 | 비상노심냉각수 안내장치 |
CN114664464A (zh) * | 2022-02-28 | 2022-06-24 | 深圳中广核工程设计有限公司 | 反应堆用导流装置及反应堆 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003063177A1 (en) * | 2002-01-24 | 2003-07-31 | Philosophia, Inc. | Direct vessel injection system for emergency core cooling water using vertical injection pipe, sparger, internal spiral threaded injection pipe, and inclined injection pipe |
JP2007033074A (ja) * | 2005-07-22 | 2007-02-08 | Toshiba Corp | 原子炉給水装置およびその給水方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5367097A (en) * | 1976-11-26 | 1978-06-15 | Toshiba Corp | Water supply sparger for reactor |
JPS57124794A (en) * | 1981-01-27 | 1982-08-03 | Omron Tateisi Electronics Co | Indication driver |
JPS57146096A (en) * | 1981-03-06 | 1982-09-09 | Hitachi Ltd | Movable vane type compressor |
JPS58180992A (ja) * | 1982-04-19 | 1983-10-22 | 株式会社日立製作所 | 原子炉 |
JPH0713668B2 (ja) * | 1985-03-20 | 1995-02-15 | 株式会社東芝 | 沸騰水型原子炉 |
JPH01295010A (ja) * | 1988-05-20 | 1989-11-28 | Hitachi Ltd | 乱流抑制用配管内構造物 |
JPH0450696A (ja) * | 1990-06-12 | 1992-02-19 | Toshiba Corp | 原子炉の緊急炉心冷却装置 |
JPH10268085A (ja) * | 1997-03-25 | 1998-10-09 | Mitsubishi Heavy Ind Ltd | 加圧水型原子炉用加圧器 |
JPH11242091A (ja) | 1998-02-26 | 1999-09-07 | Mitsubishi Heavy Ind Ltd | 原子炉圧力容器の保温構造物及び非常冷却装置 |
KR100575483B1 (ko) * | 2003-08-30 | 2006-05-03 | 한국원자력연구소 | 가압 경수로형 원자로의 비상노심냉각계통 |
-
2008
- 2008-01-21 KR KR1020080006102A patent/KR100947457B1/ko active IP Right Grant
- 2008-02-22 JP JP2008041413A patent/JP4731577B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003063177A1 (en) * | 2002-01-24 | 2003-07-31 | Philosophia, Inc. | Direct vessel injection system for emergency core cooling water using vertical injection pipe, sparger, internal spiral threaded injection pipe, and inclined injection pipe |
JP2007033074A (ja) * | 2005-07-22 | 2007-02-08 | Toshiba Corp | 原子炉給水装置およびその給水方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2009175109A (ja) | 2009-08-06 |
KR100947457B1 (ko) | 2010-03-11 |
KR20090080244A (ko) | 2009-07-24 |
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