JP2023535187A - 被動補助給水系統の被動凝縮タンク冷却システム - Google Patents
被動補助給水系統の被動凝縮タンク冷却システム Download PDFInfo
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- JP2023535187A JP2023535187A JP2023504447A JP2023504447A JP2023535187A JP 2023535187 A JP2023535187 A JP 2023535187A JP 2023504447 A JP2023504447 A JP 2023504447A JP 2023504447 A JP2023504447 A JP 2023504447A JP 2023535187 A JP2023535187 A JP 2023535187A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 239000012530 fluid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000005494 condensation Effects 0.000 abstract description 10
- 238000009833 condensation Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
- G21C15/182—Emergency cooling arrangements; Removing shut-down heat comprising powered means, e.g. pumps
-
- 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
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/08—Vessels characterised by the material; Selection of materials for pressure vessels
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
-
- 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
- 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)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
Description
これを達成するために、原子力発電所は、事故発生の際に発電所を安全に停止させることができるように工学的安全設備系統を備えている。工学的安全設備系統は、格納容器系統(Containment System)、非常用炉心冷却系統(Emergency Core Cooling System)、及び被動補助給水系統(Passive Auxiliary Feedwater System)を含む。
Claims (4)
- 熱交換水が貯水される貯水空間を有する被動凝縮タンクと、
前記被動凝縮タンクの熱交換水に浸かって設置された凝縮器と、を含む被動補助給水系統が設けられ、
前記被動凝縮タンクは、
被動凝縮タンクの最外側の外壁を構成する外壁と、前記外壁から離間して前記貯水空間を形成する内壁と、を含み、
前記外壁と前記内壁との間には、熱交換水の熱を吸収することが可能な冷却手段が介在していることを特徴とする、被動補助給水系統の被動凝縮タンク冷却システム。 - 前記外壁はコンクリートで構成され、前記内壁は金属であることを特徴とする、請求項1に記載の被動補助給水系統の被動凝縮タンク冷却システム。
- 前記冷却手段が流体であることを特徴とする、請求項1又は2に記載の被動補助給水系統の被動凝縮タンク冷却システム。
- 前記冷却手段を被動凝縮タンクの外部へ循環させる循環流路が設置され、前記循環流路には、冷却手段を熱交換させる熱交換器と、流体を循環させる動力を提供する循環ポンプとが設置されたことを特徴とする、請求項3に記載の被動補助給水系統の被動凝縮タンク冷却システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200091358A KR20220012511A (ko) | 2020-07-23 | 2020-07-23 | 피동보조급수계통의 피동응축탱크 냉각 시스템 |
KR10-2020-0091358 | 2020-07-23 | ||
PCT/KR2021/008976 WO2022019559A1 (ko) | 2020-07-23 | 2021-07-13 | 피동보조급수계통의 피동응축탱크 냉각 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023535187A true JP2023535187A (ja) | 2023-08-16 |
JP7480419B2 JP7480419B2 (ja) | 2024-05-09 |
Family
ID=79728859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023504447A Active JP7480419B2 (ja) | 2020-07-23 | 2021-07-13 | 被動補助給水系統の被動凝縮タンク冷却システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230268089A1 (ja) |
EP (1) | EP4187553A4 (ja) |
JP (1) | JP7480419B2 (ja) |
KR (1) | KR20220012511A (ja) |
WO (1) | WO2022019559A1 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101022164B1 (ko) | 2009-06-15 | 2011-03-17 | 한국수력원자력 주식회사 | 경수로의 피동형 이차측 응축계통 |
JP2013195318A (ja) | 2012-03-22 | 2013-09-30 | Toshiba Corp | 使用済燃料貯蔵施設および原子炉施設 |
US9646726B2 (en) | 2013-02-06 | 2017-05-09 | Westinghouse Electric Company Llc | Alternate passive spent fuel pool cooling systems and methods |
JP2014173984A (ja) * | 2013-03-08 | 2014-09-22 | Mitsubishi Heavy Ind Ltd | 原子炉 |
KR20160118537A (ko) * | 2015-04-02 | 2016-10-12 | 김영선 | 원자력발전시스템의 피동안전계통 |
KR101665551B1 (ko) | 2015-08-13 | 2016-10-24 | 한국과학기술원 | 피동 잔열 제거 계통 및 이를 포함하는 원자력 발전소 |
KR101742644B1 (ko) * | 2016-09-13 | 2017-06-07 | 한국원자력연구원 | 공냉 이중 격납건물을 갖는 피동보조급수 냉각계통 |
-
2020
- 2020-07-23 KR KR1020200091358A patent/KR20220012511A/ko not_active Application Discontinuation
-
2021
- 2021-07-13 WO PCT/KR2021/008976 patent/WO2022019559A1/ko active Application Filing
- 2021-07-13 JP JP2023504447A patent/JP7480419B2/ja active Active
- 2021-07-13 EP EP21846654.8A patent/EP4187553A4/en active Pending
- 2021-07-13 US US18/017,277 patent/US20230268089A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2022019559A1 (ko) | 2022-01-27 |
EP4187553A4 (en) | 2024-07-31 |
EP4187553A1 (en) | 2023-05-31 |
US20230268089A1 (en) | 2023-08-24 |
KR20220012511A (ko) | 2022-02-04 |
JP7480419B2 (ja) | 2024-05-09 |
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