KR101434532B1 - 안전주입탱크를 이용한 피동안전주입계통 - Google Patents
안전주입탱크를 이용한 피동안전주입계통 Download PDFInfo
- Publication number
- KR101434532B1 KR101434532B1 KR1020120076241A KR20120076241A KR101434532B1 KR 101434532 B1 KR101434532 B1 KR 101434532B1 KR 1020120076241 A KR1020120076241 A KR 1020120076241A KR 20120076241 A KR20120076241 A KR 20120076241A KR 101434532 B1 KR101434532 B1 KR 101434532B1
- Authority
- KR
- South Korea
- Prior art keywords
- reactor
- safety injection
- injection tank
- pipe
- safety
- Prior art date
Links
- 238000002347 injection Methods 0.000 title claims abstract description 142
- 239000007924 injection Substances 0.000 title claims abstract description 142
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000002826 coolant Substances 0.000 claims abstract description 29
- 238000002955 isolation Methods 0.000 claims abstract description 25
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 10
- 238000001802 infusion Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims 5
- 230000005484 gravity Effects 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/32—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
Description
도 2a 내지 2c는 본 발명에 의한 안전주입탱크를 이용한 피동안전계통에서 안전주입탱크의 수위를 간단히 설명한 모습을 보인 도.
21: 노심 22: 증기발생기
23: 가압기 24: 냉각재펌프
30: 안전주입탱크 40: 안전주입배관
41: 오리피스 42: 체크밸브
50: 배압배관 50a: 관통홀
51: 격리밸브 52: 오리피스
50-1: 가지배관 W: 물, 냉각수
G: 증기 P1: 급수관
P2: 증기관
Claims (7)
- 원자로 격납건물(10)과;
상기 원자로 격납건물(10) 내부에 설치되는 원자로(20)와;
상기 원자로 격납건물(10) 내부에 설치되고, 내부에 물(W)과 질소가스가 충전된 안전주입탱크(30)와;
일단이 상기 원자로(20)의 측면에 연결됨과 아울러 타단이 상기 안전주입탱크(30)의 하부에 연결되어, 냉각재 상실사고의 발생으로 원자로(20) 내부의 수위가 감소될 때 원자로(20) 내부로 안전주입탱크(30) 내부에 저장된 물(W)을 안내하는 안전주입배관(40);으로 구성되되, 상기 안전주입배관(40)의 관로상에는 오리피스(41)가 설치되고,
상기 원자로(20)와 안전주입탱크(30)는 관로상에 격리밸브(51)가 설치된 배압배관(50)에 의하여 연결되되, 상기 배압배관(50)은 일단이 상기 원자로(20)의 상부에 연결됨과 아울러 타단이 상기 안전주입탱크(30)의 상부에 연결되어, 냉각재 상실사고가 발생되었을 때 격리밸브(51)가 개방되어 원자로(20)에서 발생된 고온의 증기(G)가 안전주입탱크(30) 내부로 공급되는 것을 특징으로 하는 안전주입탱크를 이용한 피동안전주입계통.
- 청구항 1에 있어서,
상기 원자로(20)와 상기 안전주입탱크(30) 사이의 안전주입배관(40) 관로상에는 체크밸브(42)가 더 설치되는 것을 특징으로 하는 안전주입탱크를 이용한 피동안전주입계통.
- 삭제
- 청구항 1에 있어서,
상기 격리밸브(51)는 상기 배압배관(50)에 연결되는 2개의 가지배관(50-1)에 각각 2개씩 독립적으로 작동되도록 설치된 것을 특징으로 하는 안전주입탱크를 이용한 피동안전주입계통.
- 청구항 1에 있어서,
상기 격리밸브(51)는 축전지에 의하여 전원을 공급받음으로써 배압배관(50)을 개폐하는 것을 특징으로 하는 안전주입탱크를 이용한 피동안전주입계통.
- 청구항 1에 있어서,
상기 원자로(20)와 상기 안전주입탱크(30) 사이의 배압배관(50) 관로상에는 오리피스(52)가 설치되는 것을 특징으로 하는 안전주입탱크를 이용한 피동안전주입계통.
- 청구항 1에 있어서,
상기 배압배관(50)은 타단이 상기 안전주입탱크(30) 내부에 삽입되고, 그 삽입된 부분에 복수개의 관통홀(50a)이 형성된 것을 특징으로 하는 안전주입탱크를 이용한 피동안전주입계통.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120076241A KR101434532B1 (ko) | 2012-07-12 | 2012-07-12 | 안전주입탱크를 이용한 피동안전주입계통 |
US13/938,568 US20140016733A1 (en) | 2012-07-12 | 2013-07-10 | Passive safety injection system using safety injection tank |
CN201310301651.XA CN103545001B (zh) | 2012-07-12 | 2013-07-12 | 使用安全注入箱的非能动安全注入系统 |
FR1356863A FR3002681B1 (fr) | 2012-07-12 | 2013-07-12 | Systeme d'injection de securite passif utilisant un reservoir d'injection de securite |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120076241A KR101434532B1 (ko) | 2012-07-12 | 2012-07-12 | 안전주입탱크를 이용한 피동안전주입계통 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20140010514A KR20140010514A (ko) | 2014-01-27 |
KR101434532B1 true KR101434532B1 (ko) | 2014-08-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020120076241A KR101434532B1 (ko) | 2012-07-12 | 2012-07-12 | 안전주입탱크를 이용한 피동안전주입계통 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20140016733A1 (ko) |
KR (1) | KR101434532B1 (ko) |
CN (1) | CN103545001B (ko) |
FR (1) | FR3002681B1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11373768B2 (en) * | 2013-03-12 | 2022-06-28 | Bwxt Mpower, Inc. | Refueling water storage tank (RWST) with tailored passive emergency core cooling (ECC) flow |
EP3063430A1 (en) * | 2013-10-28 | 2016-09-07 | Firestone Industrial Products Company, LLC | Gas spring and gas damper assemblies, suspension systems and methods |
CN104766637B (zh) * | 2015-04-01 | 2017-03-29 | 中广核研究院有限公司 | 安全注入成套系统 |
CN104979024B (zh) * | 2015-05-20 | 2017-04-05 | 中国核动力研究设计院 | 浮动核电站非能动降压注水冷却系统及其运行方法 |
CN105427903A (zh) * | 2015-12-11 | 2016-03-23 | 哈尔滨工程大学 | 核电站气液增压泵再循环安全注射系统 |
RU2738809C9 (ru) * | 2020-03-17 | 2021-02-15 | Акционерное общество "Красная Звезда" | Приемная пластина дивертора стационарного термоядерного реактора |
CN111916233A (zh) * | 2020-08-13 | 2020-11-10 | 中国核动力研究设计院 | 一种小型压水堆非能动与能动相结合的安全注射系统 |
CN114883018A (zh) * | 2022-03-25 | 2022-08-09 | 岭澳核电有限公司 | 一种缩短核电大修关键路径定期试验的方法和装置 |
WO2024112224A1 (ru) * | 2022-11-23 | 2024-05-30 | Акционерное Общество "Акмэ - Инжиниринг" | Система пассивного отвода тепла через прямоточный парогенератор |
Citations (4)
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JP2977234B2 (ja) | 1989-06-26 | 1999-11-15 | ウエスチングハウス・エレクトリック・コーポレーション | 原子力発電プラント用の受動的安全注入装置 |
KR20010076568A (ko) * | 2000-01-26 | 2001-08-16 | 이종훈 | 원자로의 안전주입 시스템 |
KR100294410B1 (ko) | 1992-06-24 | 2001-09-17 | 드폴 루이스 에이 | 잔류열제거시스템을이용하여냉각수를보충하는원자로 |
KR20050119247A (ko) * | 2004-06-16 | 2005-12-21 | 한국원자력연구소 | 일체형 원자로 저유량 안전등급 급수 시스템 |
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JP2766298B2 (ja) * | 1989-03-28 | 1998-06-18 | 株式会社東芝 | 自然放熱型格納容器の冷却装置 |
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-
2012
- 2012-07-12 KR KR1020120076241A patent/KR101434532B1/ko active IP Right Grant
-
2013
- 2013-07-10 US US13/938,568 patent/US20140016733A1/en not_active Abandoned
- 2013-07-12 FR FR1356863A patent/FR3002681B1/fr active Active
- 2013-07-12 CN CN201310301651.XA patent/CN103545001B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2977234B2 (ja) | 1989-06-26 | 1999-11-15 | ウエスチングハウス・エレクトリック・コーポレーション | 原子力発電プラント用の受動的安全注入装置 |
KR100294410B1 (ko) | 1992-06-24 | 2001-09-17 | 드폴 루이스 에이 | 잔류열제거시스템을이용하여냉각수를보충하는원자로 |
KR20010076568A (ko) * | 2000-01-26 | 2001-08-16 | 이종훈 | 원자로의 안전주입 시스템 |
KR20050119247A (ko) * | 2004-06-16 | 2005-12-21 | 한국원자력연구소 | 일체형 원자로 저유량 안전등급 급수 시스템 |
Also Published As
Publication number | Publication date |
---|---|
FR3002681A1 (fr) | 2014-08-29 |
CN103545001A (zh) | 2014-01-29 |
CN103545001B (zh) | 2016-08-17 |
FR3002681B1 (fr) | 2018-08-10 |
US20140016733A1 (en) | 2014-01-16 |
KR20140010514A (ko) | 2014-01-27 |
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