KR102198445B1 - 수냉각 수감속 원자로의 노심 용융물 냉각 및 가둠 시스템 - Google Patents
수냉각 수감속 원자로의 노심 용융물 냉각 및 가둠 시스템 Download PDFInfo
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/016—Core catchers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/10—Means for preventing contamination in the event of leakage, e.g. double wall
-
- 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
- G21C13/02—Details
- G21C13/024—Supporting constructions for pressure vessels or containment vessels
-
- 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)
Abstract
Description
도 2는 코륨 캐쳐 다층 용기의 설계를 나타내는 도면이다.
2. 원자로 용기 바닥
3. 콘크리트 볼트(원자로 공동)
4. 안내판
5. 캔틸레버 거더
6. 캔틸레버 거더 열 보호물
7. 작동 플로어
8. 노심 캐쳐
9. 다층 용기 플랜지의 열 보호물
10. 필러
11. 다층 용기 외부층
12. 다층 용기 필러
13. 다층 용기 내부층
14. 코륨의 단이 지거나 테이퍼진, 또는 원통형의 섬프
15. 베어링 리브
16. 용기의 원통부
17. 용기의 원추부
18. 둥근 3층 쉘
Claims (7)
- 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템으로서,
원자로 격납 용기 바닥 아래에 설치된 원추형상 안내판과;
상기 안내판 아래에 설치되어 상기 안내판을 지지하는 캔틸레버 거더와;
상기 캔틸레버 거더 아래에 설치되고 냉각 피복관을 구비함으로써 외부의 열교환 벽을 충격과 열 및 화학적 영향으로부터 보호하기 위한 다층 용기의 형태로 형성되어 있는 노심 캐쳐(core catcher)와;
상기 다층 용기 내부의 용융 노심을 희석하기 위한 필러재를 포함하고,
상기 다층 용기는 내부 및 외부 금속층 및 이들 금속층 사이에 배치된 비금속 필러 형태의 중간층을 포함하고 있으며, 상기 내부와 외부와의 금속층 사이에는 베어링 리브가 다음의 부등식을 충족하는 방위각 피치(spitch)를 가지고 설치되는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템:
dext/15<spitch<dext/5,
여기서 dext는 다층 용기의 외경이다. - 제 1항에 있어서,
상기 베어링 리브는 상기 외부층에 견고하게 고정되고 상기 내부층에는 고정되지 않는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템. - 제 1항에 있어서,
상기 베어링 리브는 상기 외부층 및 내부층에 견고하게 고정되는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템. - 제 1항에 있어서,
상기 베어링 리브는 반경 방향 및 방위각 열 간극을 갖고 설치되는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템. - 제 1항에 있어서,
상부 원통부와 하부 원추부를 연결하는 용기의 바닥부는 상기 용기의 원추에서 원통부로의 원활한 유체역학적 전이를 보장하는 한편, 외부층의 열팽창에 관계없이 내부층의 열팽창을 보장하는 둥근(toroidal) 복합 3층 쉘을 포함하는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템. - 제 1항에 있어서,
용기는 외부층에 0.1-0.5mm 두께로 도포된 부식 방지층을 추가로 포함하는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템. - 제 1항에 있어서,
용기는 외부층에 도포되어 물로의 대류 열전달을 증가시키는 0.5-5mm 두께의 추가 층을 포함하는 것을 특징으로 하는 수냉각 수감속 원자로의 노심 용융물 냉각 및 밀폐 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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RU2014150938 | 2014-12-16 | ||
RU2014150938/07A RU2576517C1 (ru) | 2014-12-16 | 2014-12-16 | Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа |
PCT/RU2015/000781 WO2016099326A1 (ru) | 2014-12-16 | 2015-11-16 | Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа |
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KR20170104474A KR20170104474A (ko) | 2017-09-15 |
KR102198445B1 true KR102198445B1 (ko) | 2021-01-07 |
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US (1) | US20170323693A1 (ko) |
EP (1) | EP3236472B1 (ko) |
JP (1) | JP6567055B2 (ko) |
KR (1) | KR102198445B1 (ko) |
CN (1) | CN107210070B (ko) |
AR (1) | AR102994A1 (ko) |
BR (1) | BR112017013046B1 (ko) |
CA (1) | CA2971132C (ko) |
EA (1) | EA032395B1 (ko) |
HU (1) | HUE047296T2 (ko) |
JO (1) | JO3698B1 (ko) |
MY (1) | MY194315A (ko) |
RU (1) | RU2576517C1 (ko) |
UA (1) | UA122402C2 (ko) |
WO (1) | WO2016099326A1 (ko) |
ZA (1) | ZA201704784B (ko) |
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JP6825987B2 (ja) * | 2017-05-29 | 2021-02-03 | 株式会社東芝 | 溶融炉心保持冷却装置及び原子炉格納容器 |
RU2696004C1 (ru) | 2018-08-29 | 2019-07-30 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа |
RU2700925C1 (ru) * | 2018-09-25 | 2019-09-24 | Акционерное Общество "Атомэнергопроект" | Устройство локализации расплава активной зоны ядерного реактора |
RU2696619C1 (ru) * | 2018-09-25 | 2019-08-05 | Акционерное Общество "Атомэнергопроект" | Устройство локализации расплава активной зоны ядерного реактора |
CN109346197B (zh) * | 2018-11-13 | 2020-01-31 | 中国核动力研究设计院 | 一种双重屏障熔融物包容防护系统 |
RU2696612C1 (ru) * | 2018-12-26 | 2019-08-05 | Акционерное Общество "Атомэнергопроект" | Устройство локализации расплава |
RU2734734C1 (ru) * | 2020-03-13 | 2020-10-22 | Акционерное Общество "Атомэнергопроект" | Направляющее устройство системы локализации и охлаждения расплава активной зоны ядерного реактора |
RU2740400C1 (ru) | 2020-03-18 | 2021-01-14 | Акционерное Общество "Атомэнергопроект" | Направляющее устройство системы локализации и охлаждения расплава активной зоны ядерного реактора |
RU2742583C1 (ru) * | 2020-03-18 | 2021-02-08 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2736545C1 (ru) | 2020-03-20 | 2020-11-18 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2736544C1 (ru) * | 2020-03-20 | 2020-11-18 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2747576C9 (ru) * | 2020-11-03 | 2021-08-17 | Игорь Иванович Шмаль | Способ уменьшения времени кристаллизации кориума и корпус устройства локализации расплава для его реализации |
RU2750204C1 (ru) * | 2020-11-10 | 2021-06-24 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2749995C1 (ru) | 2020-11-10 | 2021-06-21 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2750230C1 (ru) | 2020-11-10 | 2021-06-24 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2767599C1 (ru) * | 2020-12-29 | 2022-03-17 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2758496C1 (ru) * | 2020-12-29 | 2021-10-29 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора |
RU2771463C1 (ru) * | 2021-10-26 | 2022-05-04 | Акционерное Общество "Атомэнергопроект" | Опорная система корпуса устройства локализации расплава |
RU2771340C1 (ru) * | 2021-10-26 | 2022-04-29 | Акционерное Общество "Атомэнергопроект" | Опорная система корпуса устройства локализации расплава |
RU2777423C1 (ru) * | 2021-12-29 | 2022-08-03 | Акционерное Общество "Атомэнергопроект" | Способ изготовления фермы-консоли устройства локализации расплава |
KR102649036B1 (ko) * | 2022-03-14 | 2024-03-18 | 한국수력원자력 주식회사 | 소형원자로 냉각장치 및 냉각방법 |
CN116030997B (zh) * | 2023-02-14 | 2024-02-27 | 上海核工程研究设计院股份有限公司 | 一种使用牺牲材料缓解核反应堆严重事故的方法及装置 |
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BR112017013046B1 (pt) | 2022-12-27 |
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CA2971132A1 (en) | 2016-06-23 |
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CN107210070A (zh) | 2017-09-26 |
KR20170104474A (ko) | 2017-09-15 |
EA032395B1 (ru) | 2019-05-31 |
BR112017013046A2 (pt) | 2019-11-19 |
CN107210070B (zh) | 2019-10-11 |
EA201650092A1 (ru) | 2017-09-29 |
WO2016099326A1 (ru) | 2016-06-23 |
HUE047296T2 (hu) | 2020-04-28 |
JO3698B1 (ar) | 2020-08-27 |
US20170323693A1 (en) | 2017-11-09 |
RU2576517C1 (ru) | 2016-03-10 |
JP6567055B2 (ja) | 2019-08-28 |
EP3236472B1 (en) | 2019-08-07 |
EP3236472A1 (en) | 2017-10-25 |
ZA201704784B (en) | 2019-07-31 |
UA122402C2 (uk) | 2020-11-10 |
CA2971132C (en) | 2023-05-23 |
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