KR20140136498A - 핵연료와 원자로의 긴급예비 냉각시스템 - Google Patents
핵연료와 원자로의 긴급예비 냉각시스템 Download PDFInfo
- Publication number
- KR20140136498A KR20140136498A KR20147028724A KR20147028724A KR20140136498A KR 20140136498 A KR20140136498 A KR 20140136498A KR 20147028724 A KR20147028724 A KR 20147028724A KR 20147028724 A KR20147028724 A KR 20147028724A KR 20140136498 A KR20140136498 A KR 20140136498A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid nitrogen
- reactor
- vessel
- cooling
- nuclear
- 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.)
- Ceased
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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
- G21C9/004—Pressure suppression
-
- 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
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/02—Arrangements of auxiliary equipment
-
- 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
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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
도 2는 본 발명의 일 실시예에 따라 원자로의 냉매 입출구에 액체질수(LN) 용기가 연결된 구조의 개략도;
도 3은 본 발명의 일 실시예에 따라 열작동 밸브를 통해 충전된 액체질소 용기가 원자로에 연결된 구조의 개략도;
도 4는 본 발명의 일 실시예에 따라 열작동 밸브를 통해 원자로나 격납실에 연결된 소형 액체질ㅅ 용기에 액체질소 저장용기를 연결한 구조의 개략도;
도 5는 본 발명의 일 실시예에 따른 액체질소 생산설비의 개략도.
2. 핵 연료봉, 3. 제어봉
4. 순환 펌프 5. 제어봉 모터
6. 증기 7; 냉각수 입구
8. 고압터빈(HPT; High Pressure Turbine)
9. 저압터빈 10; 발전기
11. 여자기 12; 컨덴서
13. 냉매 14. 프리히터
15. 공급수 펌프 16. 냉수펌프
17. 격납실 18. 전기 그리드 연결부
19. 환기구 20,21. 밸브제어 냉매 냉매 입출구
Claims (7)
- 입구부를 갖는 원자로; 및
액체질소가 들어있는 적어도 하나의 용기;를 포함하고,
상기 용기가 상기 입구부에 연결되는 출구부를 가져, 이 용기로부터 액체질소가 원자로 안으로 흘러들어가는 것을 특징으로 하는 시스템. - 제1항에 있어서, 상기 적어도 하나의 용기에 붕소가 더 들어있는 것을 특징으로 하는 시스템.
- 제1항에 있어서, 상기 입구부와 연결되고 원자로에 들어가는 액체질소 유량을 제어하는 열작동 밸브를 더 포함하는 것을 특징으로 하는 시스템.
- 제1항에 있어서, 상기 적어도 하나의 용기가 제1 체적을 갖고; 액체질소가 들어있는 대형 용기를 더 포함하는데, 대형 용기는 제1 체적보다 큰 제2 체적을 가지며 상기 적어도 하나의 용기에 연결되는 것을 특징으로 하는 시스템.
- 제1항에 있어서, 액체질소를 생산하는 장치를 더 포함하고, 이 장치가 상기 적어도 하나의 용기에 연결되는 것을 특징으로 하는 시스템.
- 이상 설명한 원리들을 구현하는 시스템.
- 이상 설명한 원리들을 구현하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261611585P | 2012-03-16 | 2012-03-16 | |
| US61/611,585 | 2012-03-16 | ||
| PCT/US2013/031408 WO2013184207A2 (en) | 2012-03-16 | 2013-03-14 | Emergency and back-up cooling of nuclear fuel and reactors |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187012993A Division KR20180069004A (ko) | 2012-03-16 | 2013-03-14 | 핵연료와 원자로의 긴급예비 냉각시스템 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140136498A true KR20140136498A (ko) | 2014-11-28 |
Family
ID=49712794
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20147028724A Ceased KR20140136498A (ko) | 2012-03-16 | 2013-03-14 | 핵연료와 원자로의 긴급예비 냉각시스템 |
| KR1020187012993A Abandoned KR20180069004A (ko) | 2012-03-16 | 2013-03-14 | 핵연료와 원자로의 긴급예비 냉각시스템 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187012993A Abandoned KR20180069004A (ko) | 2012-03-16 | 2013-03-14 | 핵연료와 원자로의 긴급예비 냉각시스템 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9396822B2 (ko) |
| EP (1) | EP2826039A4 (ko) |
| JP (1) | JP6340700B2 (ko) |
| KR (2) | KR20140136498A (ko) |
| CN (2) | CN107068212A (ko) |
| RU (1) | RU2666790C2 (ko) |
| WO (1) | WO2013184207A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200042107A (ko) * | 2018-10-15 | 2020-04-23 | 한국수력원자력 주식회사 | 소화 시스템 및 이를 이용한 화재 진압 방법 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9166139B2 (en) * | 2009-05-14 | 2015-10-20 | The Neothermal Energy Company | Method for thermally cycling an object including a polarizable material |
| US9484119B2 (en) * | 2011-12-09 | 2016-11-01 | Scott Clair Pockrandt | Liquid nitrogen emergency cooling system for nuclear power plants |
| US9881705B2 (en) | 2012-03-16 | 2018-01-30 | Catherine Lin-Hendel | Emergency and back-up cooling of nuclear fuel and reactors and fire-extinguishing, explosion prevention using liquid nitrogen |
| WO2014113611A1 (en) * | 2013-01-16 | 2014-07-24 | Crawford Renewable Energy Solutions, Llc | Solar nuclear fusion development |
| CN104751909B (zh) * | 2013-12-31 | 2018-01-26 | 中国广核集团有限公司 | 核电站容器加压蓄能系统 |
| KR101548866B1 (ko) * | 2014-05-14 | 2015-09-01 | 한국수력원자력 주식회사 | 원자로 냉각재 펌프의 피동형 질소주입장치 |
| US10128006B2 (en) * | 2015-10-12 | 2018-11-13 | Westinghouse Electric Company Llc | Cryogenic system for spent nuclear fuel pool emergency cooling and safety system |
| US11712683B2 (en) * | 2017-10-05 | 2023-08-01 | Rasa Industries, Ltd. | Heat source device and method for using silver zeolite |
| WO2019164584A2 (en) | 2017-12-29 | 2019-08-29 | Nuscale Power, Llc | Controlling a nuclear reaction |
| RU2763559C1 (ru) * | 2020-06-22 | 2021-12-30 | Акционерное общество "Тяжмаш" | Состав термомеханического элемента для клапана подачи воды |
| KR102525300B1 (ko) * | 2021-02-02 | 2023-04-24 | 한국수력원자력 주식회사 | 액체질소를 이용하는 이중격납을 포함하는 일체형원자로 시스템 |
| JP7689508B2 (ja) * | 2022-06-30 | 2025-06-06 | 日立Geニュークリア・エナジー株式会社 | 原子炉建屋内の水素対策用パージシステム |
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-
2013
- 2013-03-14 KR KR20147028724A patent/KR20140136498A/ko not_active Ceased
- 2013-03-14 EP EP13800668.9A patent/EP2826039A4/en not_active Withdrawn
- 2013-03-14 CN CN201710054939.XA patent/CN107068212A/zh active Pending
- 2013-03-14 KR KR1020187012993A patent/KR20180069004A/ko not_active Abandoned
- 2013-03-14 US US13/826,293 patent/US9396822B2/en not_active Expired - Fee Related
- 2013-03-14 CN CN201380014598.3A patent/CN104170018A/zh active Pending
- 2013-03-14 WO PCT/US2013/031408 patent/WO2013184207A2/en not_active Ceased
- 2013-03-14 JP JP2015500614A patent/JP6340700B2/ja not_active Expired - Fee Related
- 2013-03-14 RU RU2014136060A patent/RU2666790C2/ru not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200042107A (ko) * | 2018-10-15 | 2020-04-23 | 한국수력원자력 주식회사 | 소화 시스템 및 이를 이용한 화재 진압 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2014136060A (ru) | 2016-05-10 |
| WO2013184207A2 (en) | 2013-12-12 |
| EP2826039A4 (en) | 2015-11-04 |
| WO2013184207A3 (en) | 2014-01-30 |
| JP6340700B2 (ja) | 2018-06-13 |
| RU2666790C2 (ru) | 2018-09-12 |
| KR20180069004A (ko) | 2018-06-22 |
| US20140105348A1 (en) | 2014-04-17 |
| US9396822B2 (en) | 2016-07-19 |
| JP2015512506A (ja) | 2015-04-27 |
| CN104170018A (zh) | 2014-11-26 |
| EP2826039A2 (en) | 2015-01-21 |
| CN107068212A (zh) | 2017-08-18 |
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