JP5734831B2 - 使用済み核燃料貯蔵槽被動型冷却装置 - Google Patents
使用済み核燃料貯蔵槽被動型冷却装置 Download PDFInfo
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- JP5734831B2 JP5734831B2 JP2011283829A JP2011283829A JP5734831B2 JP 5734831 B2 JP5734831 B2 JP 5734831B2 JP 2011283829 A JP2011283829 A JP 2011283829A JP 2011283829 A JP2011283829 A JP 2011283829A JP 5734831 B2 JP5734831 B2 JP 5734831B2
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- cooling water
- storage tank
- nuclear fuel
- spent nuclear
- fuel storage
- Prior art date
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- 239000002915 spent fuel radioactive waste Substances 0.000 title claims description 103
- 238000001816 cooling Methods 0.000 title claims description 74
- 239000000498 cooling water Substances 0.000 claims description 167
- 238000007667 floating Methods 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 10
- 239000003758 nuclear fuel Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 3
- 239000012857 radioactive material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002730 additional effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006334 epoxy coating Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000005258 radioactive decay Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
-
- 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
- G21C19/06—Magazines for holding fuel elements or control elements
- G21C19/07—Storage racks; Storage pools
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/04—Pumping arrangements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/04—Safety arrangements
-
- 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
-
- 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)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Fuel Cell (AREA)
Description
2 本発明の他の実施例による使用済み核燃料貯蔵槽冷却装置
10 使用済み核燃料
20、30 熱交換器
100;100’ 使用済み核燃料貯蔵槽
110、110’ 冷却水
200;200’ 冷却貯蔵槽
210;210’ 冷却補充管
220;220’ 冷却レベルゲージ
230;230’ 冷却水
240、250 バルブ
300、300’ 非常用冷却水供給管
310;310’ 浮遊式バルブ
320;320’ フローティング部材
400 冷却水回収管
410 冷却水循環ポンプ
420 バルブ
500 冷却水供給管
510 バルブ
600 移動型冷却水循環管
610 移動型ポンプ
620 移動型熱交換器
630、640、650、660 バルブ
700 非常用冷却水循環管
800 空冷管
Claims (5)
- 使用済み核燃料貯蔵槽100’;
前記使用済み核燃料貯蔵槽100’の上部に位置する熱交換器30が備えられた冷却水貯蔵槽200’;
前記使用済み核燃料貯蔵槽100’の冷却水を冷却水回収管400、前記冷却水貯蔵槽200’に備えられた熱交換器30、冷却水供給管500を通して循環させる冷却水循環ポンプ410が装着され;及び
前記使用済み核燃料貯蔵槽100’に貯蔵された冷却水の温度上昇時、前記冷却水貯蔵槽200’に貯蔵された冷却水が自然対流によって循環するようにする非常用冷却水循環管700を含むことを特徴とする、使用済み核燃料貯蔵槽冷却装置。 - 前記使用済み核燃料貯蔵槽100’に冷却水の水位によって昇降するフローティング部材320’が備えられ、前記フローティング部材320’の昇降によって冷却水の流れを開閉する浮遊式バルブ310’が装着された非常用冷却水供給管300’を含むことを特徴とする、請求項1に記載の使用済み核燃料貯蔵槽冷却装置。
- 前記冷却水回収管400と前記冷却水供給管500を連結する移動型ポンプ610、移動型熱交換器620及びバルブ630、640、650、660が装着された移動型冷却水循環管600を含むことを特徴とする、請求項1または2に記載の使用済み核燃料貯蔵槽冷却装置。
- 前記冷却水貯蔵槽200’に空冷管800を含むことを特徴とする、請求項1または2に記載の使用済み核燃料貯蔵槽冷却装置。
- 前記冷却水貯蔵槽200;200’に冷却水補充管210;210’が含まれたことを特徴とする、請求項1または2に記載の使用済み核燃料貯蔵槽冷却装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0091156 | 2011-09-08 | ||
KR1020110091156A KR101229953B1 (ko) | 2011-09-08 | 2011-09-08 | 사용후핵연료 저장조 피동형 냉각장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013057652A JP2013057652A (ja) | 2013-03-28 |
JP5734831B2 true JP5734831B2 (ja) | 2015-06-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011283829A Active JP5734831B2 (ja) | 2011-09-08 | 2011-12-26 | 使用済み核燃料貯蔵槽被動型冷却装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9640286B2 (ja) |
JP (1) | JP5734831B2 (ja) |
KR (1) | KR101229953B1 (ja) |
CN (1) | CN103000236A (ja) |
FR (2) | FR2980031B1 (ja) |
WO (1) | WO2013035917A1 (ja) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9484119B2 (en) * | 2011-12-09 | 2016-11-01 | Scott Clair Pockrandt | Liquid nitrogen emergency cooling system for nuclear power plants |
US8958521B2 (en) * | 2011-12-19 | 2015-02-17 | Ge-Hitachi Nuclear Energy Americas, Llc | Method and apparatus for an alternative remote spent fuel pool cooling system for light water reactors |
US9208906B2 (en) | 2012-06-13 | 2015-12-08 | Westinghouse Electric Company Llc | Passive system for cooling the core of a nuclear reactor |
CN104575633A (zh) * | 2013-10-12 | 2015-04-29 | 中科华核电技术研究院有限公司 | 乏燃料水池非能动补水及热量导出*** |
CN104575634B (zh) * | 2013-10-12 | 2017-08-29 | 中广核研究院有限公司 | 闪蒸驱动的乏燃料水池非能动热量导出*** |
CN104751907B (zh) * | 2013-12-31 | 2018-06-22 | 中国广核集团有限公司 | 核电站乏燃料池非能动补水*** |
US10629314B2 (en) * | 2014-01-13 | 2020-04-21 | China Nuclear Power Technology Research Institute | Nuclear power plant containment cooling system and spray flow control method therefor |
CN104051034A (zh) * | 2014-05-26 | 2014-09-17 | 中国核电工程有限公司 | 一种乏燃料循环冷却*** |
CN104051032B (zh) * | 2014-06-13 | 2017-01-04 | 长江勘测规划设计研究有限责任公司 | 地下核电站乏燃料池非能动持续冷却*** |
CN105006258B (zh) * | 2015-06-17 | 2017-10-03 | 中广核研究院有限公司 | 一种核电厂浮动式乏燃料水池非能动冷却装置及*** |
US10128006B2 (en) | 2015-10-12 | 2018-11-13 | Westinghouse Electric Company Llc | Cryogenic system for spent nuclear fuel pool emergency cooling and safety system |
CN105427901A (zh) * | 2015-12-10 | 2016-03-23 | 田力 | 一种使用乏燃料池冷却装置的池式常压供热堆 |
KR101787412B1 (ko) * | 2016-03-14 | 2017-10-18 | 한국수력원자력 주식회사 | 사용후연료저장조 냉각수 비상충수장치 |
CN106128536A (zh) * | 2016-06-30 | 2016-11-16 | 四川行之知识产权运营服务有限公司 | 一种能够提高核能发电时安全系数的*** |
KR101892550B1 (ko) * | 2016-11-01 | 2018-08-30 | 한국원자력연구원 | 중간열침원 냉각설비를 구비하는 원전 |
KR101796152B1 (ko) * | 2016-12-05 | 2017-11-10 | 한국원자력연구원 | 사용후 핵연료 냉각장치 |
KR101796151B1 (ko) * | 2016-12-05 | 2017-11-10 | 한국원자력연구원 | 사용후 핵연료 냉각장치 및 그 제어방법 |
CA3055388A1 (en) * | 2017-03-17 | 2018-09-20 | Framatome Gmbh | Nuclear facility with a fuel pool and an according cooling module |
KR102105468B1 (ko) * | 2018-03-15 | 2020-04-29 | 한국원자력연구원 | 급수 계통 모사 장치 및 급수 계통 모사 시스템 |
KR102267104B1 (ko) * | 2019-04-18 | 2021-06-21 | 한국수력원자력 주식회사 | 원자로용기 외벽냉각 시스템 및 이를 이용한 원자로용기 외벽냉각 방법 |
KR102343893B1 (ko) * | 2019-10-10 | 2021-12-24 | 한국수력원자력 주식회사 | 해체 원전을 활용하여 사용후 연료를 저장한 사용후 연료 저장조의 냉각수 비상 냉각 설비 및 이를 이용한 사용후 연료 저장조의 냉각수 비상 냉각 방법 |
KR102286098B1 (ko) * | 2020-10-08 | 2021-08-06 | 한국수력원자력 주식회사 | 사용후연료저장조 냉각계통 |
RU2758159C1 (ru) * | 2020-12-29 | 2021-10-26 | Акционерное Общество "Атомэнергопроект" | Система пассивного отвода тепла |
US20230016181A1 (en) * | 2021-04-22 | 2023-01-19 | Holtec International | Nuclear fuel decay heat utilization system |
KR102594828B1 (ko) | 2021-06-30 | 2023-10-26 | 한국수력원자력 주식회사 | 사용후연료저장조의 냉각 기능 상실 사고 관리시스템 및 관리방법 |
KR102516924B1 (ko) | 2021-10-22 | 2023-03-31 | 한국수력원자력 주식회사 | 사용후연료저장조 냉각수상실 완화 시스템 |
KR102504420B1 (ko) | 2021-12-10 | 2023-02-27 | 한국수력원자력 주식회사 | 원자로의 붕산수 공급 시스템 및 그 방법 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141324A (en) * | 1960-07-19 | 1964-07-21 | Nalco Chemical Co | Cooling water test unit |
JPS54148994A (en) * | 1978-05-16 | 1979-11-21 | Toshiba Corp | Fuel pool cooling and purifing device |
DE3014289A1 (de) * | 1980-04-15 | 1981-10-22 | Hoechst Ag, 6000 Frankfurt | Verfahren zum abfuehren der zerfallswaerme radioaktiver substanzen |
JPS60138498A (ja) * | 1983-12-27 | 1985-07-23 | 株式会社東芝 | 燃料プ−ル冷却システム |
JPS60222797A (ja) * | 1984-04-20 | 1985-11-07 | 株式会社日立製作所 | 使用済燃料集合体保管施設 |
JPS6170496A (ja) * | 1984-09-14 | 1986-04-11 | 株式会社日立製作所 | 使用済燃料プ−ル崩壊熱回収利用装置 |
US4753771A (en) * | 1986-02-07 | 1988-06-28 | Westinghouse Electric Corp. | Passive safety system for a pressurized water nuclear reactor |
JPH0640147B2 (ja) * | 1987-08-26 | 1994-05-25 | 株式会社日立製作所 | 使用済燃料プ−ル浄化冷却設備 |
GB8817394D0 (en) * | 1988-07-21 | 1989-07-05 | Rolls Royce & Ass | Full pressure passive emergency core cooling and residual heat removal system for water cooled nuclear reactors |
JPH0792515B2 (ja) * | 1988-11-16 | 1995-10-09 | 株式会社日立製作所 | 原子炉格納容器 |
US4950448A (en) * | 1989-05-11 | 1990-08-21 | General Electric Company | Passive heat removal from containment |
JPH05142380A (ja) * | 1991-11-18 | 1993-06-08 | Hitachi Ltd | 非常用炉心冷却設備 |
US5268943A (en) * | 1992-06-24 | 1993-12-07 | Westinghouse Electric Corp. | Nuclear reactor with makeup water assist from residual heat removal system |
US5268942A (en) * | 1992-09-10 | 1993-12-07 | Pacific Nuclear Systems, Inc. | Temporary cooling system and method for removing decay heat from a nuclear reactor |
JP3150451B2 (ja) * | 1992-10-20 | 2001-03-26 | 株式会社日立製作所 | 原子炉設備 |
JPH06265673A (ja) * | 1993-03-15 | 1994-09-22 | Hitachi Ltd | 原子炉格納容器 |
JPH06294891A (ja) * | 1993-04-09 | 1994-10-21 | Ishikawajima Harima Heavy Ind Co Ltd | 使用済燃料の貯蔵施設 |
US5488642A (en) * | 1994-08-22 | 1996-01-30 | Consolidated Edison Company Of New York, Inc. | Cooling system for spent fuel pool |
JPH09329689A (ja) * | 1996-06-11 | 1997-12-22 | Hitachi Ltd | 使用済燃料貯蔵プールの浄化冷却設備 |
US6197188B1 (en) * | 1998-07-23 | 2001-03-06 | Ge Nuclear Power Llc | Filtration system for concentrating radioactive debris |
JP2003167089A (ja) * | 2001-11-29 | 2003-06-13 | Toshiba Corp | 原子力施設内冷却システム |
JP4340521B2 (ja) * | 2003-11-21 | 2009-10-07 | 日立Geニュークリア・エナジー株式会社 | 原子炉建屋 |
JP4374243B2 (ja) * | 2003-12-24 | 2009-12-02 | 日立Geニュークリア・エナジー株式会社 | 沸騰水型原子力発電プラントにおける使用済燃料貯蔵設備 |
KR20060020756A (ko) * | 2004-08-28 | 2006-03-07 | 웨스팅하우스 일레트릭 캄파니 엘엘씨 | 다양한 비상냉각설비를 갖춘 일체형 가압 경수로 및 그운전방법 |
CN201318821Y (zh) * | 2008-11-07 | 2009-09-30 | 王淮奇 | 浮力式太阳能自动补水器 |
CN101441902B (zh) * | 2008-11-18 | 2011-10-05 | 肖宏才 | 固有安全池壳结合低温堆核供热站装置及其运行程序 |
CN201383354Y (zh) * | 2009-01-22 | 2010-01-13 | 中广核工程有限公司 | 一种改进的核电站乏燃料水池冷却和净化*** |
CN201574774U (zh) * | 2010-01-04 | 2010-09-08 | 山西大同大学 | 矿用隔爆水袋自动补水*** |
CN201729719U (zh) * | 2010-06-09 | 2011-02-02 | 浙江华强环境科技有限公司 | 自动补水式饮水机*** |
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2011
- 2011-09-08 KR KR1020110091156A patent/KR101229953B1/ko active IP Right Grant
- 2011-09-22 WO PCT/KR2011/007000 patent/WO2013035917A1/ko active Application Filing
- 2011-11-29 CN CN201110386846XA patent/CN103000236A/zh active Pending
- 2011-12-26 JP JP2011283829A patent/JP5734831B2/ja active Active
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2012
- 2012-08-23 US US13/593,115 patent/US9640286B2/en active Active
- 2012-09-06 FR FR1258343A patent/FR2980031B1/fr active Active
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2013
- 2013-07-01 FR FR1356376A patent/FR2993391B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
KR101229953B1 (ko) | 2013-02-06 |
US20130108004A1 (en) | 2013-05-02 |
FR2980031A1 (fr) | 2013-03-15 |
FR2980031B1 (fr) | 2016-06-24 |
JP2013057652A (ja) | 2013-03-28 |
FR2993391B1 (fr) | 2016-05-06 |
CN103000236A (zh) | 2013-03-27 |
FR2993391A1 (fr) | 2014-01-17 |
US9640286B2 (en) | 2017-05-02 |
WO2013035917A1 (ko) | 2013-03-14 |
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