KR102307564B1 - 냉각성능이 강화된 원자로건물냉각계통 - Google Patents
냉각성능이 강화된 원자로건물냉각계통 Download PDFInfo
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- KR102307564B1 KR102307564B1 KR1020190168853A KR20190168853A KR102307564B1 KR 102307564 B1 KR102307564 B1 KR 102307564B1 KR 1020190168853 A KR1020190168853 A KR 1020190168853A KR 20190168853 A KR20190168853 A KR 20190168853A KR 102307564 B1 KR102307564 B1 KR 102307564B1
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- South Korea
- Prior art keywords
- reactor building
- cooling
- heat exchanger
- flow path
- condensing
- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 78
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 230000005494 condensation Effects 0.000 description 10
- 238000009833 condensation Methods 0.000 description 10
- 239000002826 coolant Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004781 supercooling Methods 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
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0054—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for nuclear applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/103—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of more than two coaxial conduits or modules of more than two coaxial conduits
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
Description
도 2 및 도 3은 본 발명의 제1실시예에 따른 원자로건물냉각계통의 작동을 나타낸 것이고,
도 4는 본 발명의 제2실시예에 따른 원자로건물냉각계통을 나타낸 것이고,
도 5는 본 발명의 제3실시예에 따른 원자로건물냉각계통을 나타낸 것이다.
Claims (6)
- 냉각성능이 강화된 원자로건물냉각계통에 있어서,
원자로 건물 내부에 위치하며 상기 원자로 건물에서 발생하는 증기를 냉각시키는 열교환기;
냉각수를 수용하며 상기 원자로 건물 외부에 위치하여 상기 열교환기에서 가열된 냉각수를 냉각시키는 응축냉각탱크;
상기 열교환기와 상기 응축냉각탱크 사이를 연결하며 냉각수가 이동하는 순환유로; 및
상기 순환유로로부터 분기되어 상기 원자로 건물 외부로 연장되어 있는 증기배출 유로를 포함하며,
상기 순환유로는,
상기 응축냉각탱크와 상기 열교환기의 하부를 연결하는 제1유로; 및
상기 응축냉각탱크와 상기 열교환기의 상부를 연결하는 제2유로를 포함하며,
상기 증기배출 유로는 상기 원자로 건물 내부에서 상기 제2유로로부터 상부 방향으로 분기되어 있으며,
상기 증기배출 유로의 상기 원자로 건물 외부에서의 단부는 상기 응축냉각탱크의 냉각수 레벨보다 높으며,
상기 증기배출 유로의 상기 원자로 건물 외부에서의 단부는 상기 응축냉각탱크의 외부에 위치하며,
상기 냉각수의 온도를 측정하는 온도측정부;
상기 제2유로를 개폐하며 상기 증기배출유로의 분기점과 상기 응축냉각탱크 사이에 위치하는 밸브를 더 포함하며,
상기 밸브는 상기 냉각수의 온도도 일정 수준 이상이 되면 상기 제2유로를 폐쇄하는 원자로건물냉각계통. - 삭제
- 삭제
- 삭제
- 삭제
- 제1항에서,
상기 온도측정부는 상기 원자로 건물 내에 위치하는 상기 제1유로의 냉각수 온도를 측정하는 원자로건물냉각계통.
Priority Applications (1)
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KR1020190168853A KR102307564B1 (ko) | 2019-12-17 | 2019-12-17 | 냉각성능이 강화된 원자로건물냉각계통 |
Applications Claiming Priority (1)
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KR1020190168853A KR102307564B1 (ko) | 2019-12-17 | 2019-12-17 | 냉각성능이 강화된 원자로건물냉각계통 |
Publications (2)
Publication Number | Publication Date |
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KR20210077332A KR20210077332A (ko) | 2021-06-25 |
KR102307564B1 true KR102307564B1 (ko) | 2021-10-05 |
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KR1020190168853A Active KR102307564B1 (ko) | 2019-12-17 | 2019-12-17 | 냉각성능이 강화된 원자로건물냉각계통 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007170832A (ja) | 2005-12-19 | 2007-07-05 | Toshiba Corp | 格納容器冷却装置および冷却方法 |
JP2017026541A (ja) | 2015-07-27 | 2017-02-02 | 日立Geニュークリア・エナジー株式会社 | 凝縮器および冷却システムと運転方法 |
KR101806043B1 (ko) * | 2016-09-30 | 2017-12-06 | 한국수력원자력 주식회사 | 냉각수 저장조 및 이를 포함하는 원자로건물 피동 냉각시스템 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101490177B1 (ko) * | 2013-05-10 | 2015-02-05 | 한국원자력연구원 | 피동잔열제거계통 및 이를 구비하는 원전 |
KR101502395B1 (ko) | 2014-04-28 | 2015-03-13 | 한국원자력연구원 | 피동 격납부 살수 및 냉각계통, 및 이를 구비하는 원전 |
-
2019
- 2019-12-17 KR KR1020190168853A patent/KR102307564B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007170832A (ja) | 2005-12-19 | 2007-07-05 | Toshiba Corp | 格納容器冷却装置および冷却方法 |
JP2017026541A (ja) | 2015-07-27 | 2017-02-02 | 日立Geニュークリア・エナジー株式会社 | 凝縮器および冷却システムと運転方法 |
KR101806043B1 (ko) * | 2016-09-30 | 2017-12-06 | 한국수력원자력 주식회사 | 냉각수 저장조 및 이를 포함하는 원자로건물 피동 냉각시스템 |
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