KR20010060933A - 노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치 - Google Patents
노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치 Download PDFInfo
- Publication number
- KR20010060933A KR20010060933A KR1019990063392A KR19990063392A KR20010060933A KR 20010060933 A KR20010060933 A KR 20010060933A KR 1019990063392 A KR1019990063392 A KR 1019990063392A KR 19990063392 A KR19990063392 A KR 19990063392A KR 20010060933 A KR20010060933 A KR 20010060933A
- Authority
- KR
- South Korea
- Prior art keywords
- core melt
- horizontal
- coolant
- melt
- jacket pipe
- 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
Links
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
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
Description
Claims (3)
- 원자력발전소의 설계기준으로 고려된 사고를 초과하는 불측의 사고에 의한 위험을 완화하기 위하여 설치되는 노심용융물-콘크리이트 반응 완화를 위한 노심용융물 노외유지 장치로서,원자로캐비티 바닥(200)의 껍데기 경계면을 구성하며, 바닥으로 냉각수가 유입되도록 아래쪽 반에 적정한 밀도의 냉각수 유입구멍 A(111)가 형성된 수평재킷배관(110)과;상기 수평재킷배관(110)의 양쪽에 상호 연통 되도록 기러기 꼬리와 같은 형태로 연결된 수직배출배관(130)과;상기 수평재킷배관(110)의 하부에는 바닥 전면적으로부터 냉각수가 유입될 수 있도록 하는 냉각수 공급부를 구비함을 특징으로 하는 노심용융물-콘크리이트 반응 저지를 위한 노심용융물 노외유지 장치.
- 제 1 항에 있어서,상기 냉각수 공급부는수평재킷배관(110)과는 수직방향으로 수평재킷배관(110)이 설치되는 원자로캐비티 바닥(200)에 홈을 길게 파는 수평냉각수채널(220)이 형성됨을 특징으로 하는 노심용융물-콘크리이트 반응 저지를 위한 노심용융물 노외유지 장치.
- 제 1 항에 있어서,상기 냉각수 공급부는냉각수 유입구멍B(121)가 모든 방향 및 위치에 대해 뚫려져 있고, 수평재킷배관(110) 밑에 수직으로 배열되는 수평공급배관(120)을 형성하여 구성됨을 특징으로 하는 노심용융물-콘크리이트 반응 저지를 위한 노심용융물 노외유지 장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990063392A KR20010060933A (ko) | 1999-12-28 | 1999-12-28 | 노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치 |
| US09/742,302 US20020003852A1 (en) | 1999-12-28 | 2000-12-22 | Ex-vessel core melt retention device preventing molten core concrete interaction |
| US11/392,652 US20060269035A1 (en) | 1999-12-28 | 2006-03-30 | Ex-vessel core melt retention device preventing molten core concrete interaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990063392A KR20010060933A (ko) | 1999-12-28 | 1999-12-28 | 노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010060933A true KR20010060933A (ko) | 2001-07-07 |
Family
ID=19630735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990063392A Ceased KR20010060933A (ko) | 1999-12-28 | 1999-12-28 | 노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US20020003852A1 (ko) |
| KR (1) | KR20010060933A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101233314B1 (ko) * | 2011-09-20 | 2013-02-14 | 한국수력원자력 주식회사 | 다단식 피동형 원자로 노심 용융물 냉각장치 |
| WO2016003159A1 (ko) * | 2014-07-04 | 2016-01-07 | 주식회사 아리텍 | 노심 용융물 냉각용 다공성 냉각블록 및 이를 구비하는 노심 용융물 냉각장치 및 이들을 이용한 노심 용융물 냉각방법 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1501340B2 (de) * | 1965-04-13 | 1971-04-29 | Allmanna Svenska Elektriska AB, Vasteras (Schweden) | Sicherheitsbehaelter fuer kernreaktoren |
| DE2234782C3 (de) * | 1972-07-14 | 1978-06-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kernreaktor |
| DE2363845C2 (de) * | 1973-12-21 | 1982-12-02 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Einrichtung zur Verringerung der Gefahren, die infolge eines Niederschmelzens eines Kernreaktor-Cores entstehen können |
| US4121970A (en) * | 1974-12-16 | 1978-10-24 | Kernforschungszentrum Karlsruhe Gmbh | Nuclear reactor installation including a core catching apparatus |
| US4464333A (en) * | 1982-03-05 | 1984-08-07 | Combustion Engineering, Inc. | Molten core retention and solidification apparatus |
| FR2616578B1 (fr) * | 1987-06-11 | 1991-01-18 | Savoie Electrodes Refract | Dispositif pour empecher la penetration dans le sol d'un coeur de reacteur nucleaire fondu |
| US5049352A (en) * | 1990-10-15 | 1991-09-17 | Associated Universities, Inc. | Nuclear reactor melt-retention structure to mitigate direct containment heating |
| FR2681718B1 (fr) * | 1991-09-20 | 1994-02-11 | Framatome | Dispositif de refroidissement du cóoeur et de protection de la structure en beton d'un reacteur nucleaire dont le cóoeur est entre en fusion a la suite d'un accident. |
| DE4322107A1 (de) * | 1993-07-02 | 1995-01-12 | Siemens Ag | Einrichtung zum Auffangen und Kühlen von Kernschmelze |
| DE59406052D1 (de) * | 1993-11-23 | 1998-06-25 | Siemens Ag | Vorrichtung zum rückhalten einer kernschmelze innerhalb des ausbreitungsraums einer kernreaktoranlage |
| US5946366A (en) * | 1995-06-28 | 1999-08-31 | Siemens Aktiengesellschaft | Nuclear reactor with a collection chamber for core melt |
| WO1998025273A1 (de) * | 1996-12-05 | 1998-06-11 | Siemens Aktiengesellschaft | Behälter zur aufnahme und ausbreitung von kernschmelze sowie kernkraftanlage mit einem solchen behälter |
| JP4070178B2 (ja) * | 1998-11-26 | 2008-04-02 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 溶融物の捕捉・冷却装置 |
| US6353651B1 (en) * | 1999-11-17 | 2002-03-05 | General Electric Company | Core catcher cooling by heat pipe |
-
1999
- 1999-12-28 KR KR1019990063392A patent/KR20010060933A/ko not_active Ceased
-
2000
- 2000-12-22 US US09/742,302 patent/US20020003852A1/en not_active Abandoned
-
2006
- 2006-03-30 US US11/392,652 patent/US20060269035A1/en not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101233314B1 (ko) * | 2011-09-20 | 2013-02-14 | 한국수력원자력 주식회사 | 다단식 피동형 원자로 노심 용융물 냉각장치 |
| WO2016003159A1 (ko) * | 2014-07-04 | 2016-01-07 | 주식회사 아리텍 | 노심 용융물 냉각용 다공성 냉각블록 및 이를 구비하는 노심 용융물 냉각장치 및 이들을 이용한 노심 용융물 냉각방법 |
| US10741294B2 (en) | 2014-07-04 | 2020-08-11 | Retech Co., Ltd. | Porous cooling block for cooling corium and corium cooling apparatus including same, and corium cooling method using same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060269035A1 (en) | 2006-11-30 |
| US20020003852A1 (en) | 2002-01-10 |
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Patent event code: PE08012E01D Comment text: Decision on Dismissal of Amendment Patent event date: 20030616 Patent event code: PE08011R01I Comment text: Amendment to Specification, etc. Patent event date: 20021023 |
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