JP3169701B2 - 事故によって炉心が溶融し始めた原子炉の炉心を冷却し、コンクリート構造物を保護するための装置 - Google Patents
事故によって炉心が溶融し始めた原子炉の炉心を冷却し、コンクリート構造物を保護するための装置Info
- Publication number
- JP3169701B2 JP3169701B2 JP25155492A JP25155492A JP3169701B2 JP 3169701 B2 JP3169701 B2 JP 3169701B2 JP 25155492 A JP25155492 A JP 25155492A JP 25155492 A JP25155492 A JP 25155492A JP 3169701 B2 JP3169701 B2 JP 3169701B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- core
- metal
- reactor
- corium
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims description 88
- 229910052751 metal Inorganic materials 0.000 claims description 77
- 239000002184 metal Substances 0.000 claims description 77
- 239000012809 cooling fluid Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 239000000498 cooling water Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000451318 Cryptacrus comes Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 102200052313 rs9282831 Human genes 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002470 thermal conductor Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9111654A FR2681718B1 (fr) | 1991-09-20 | 1991-09-20 | 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. |
| FR9111654 | 1991-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05203779A JPH05203779A (ja) | 1993-08-10 |
| JP3169701B2 true JP3169701B2 (ja) | 2001-05-28 |
Family
ID=9417169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25155492A Expired - Fee Related JP3169701B2 (ja) | 1991-09-20 | 1992-09-21 | 事故によって炉心が溶融し始めた原子炉の炉心を冷却し、コンクリート構造物を保護するための装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5280509A (cg-RX-API-DMAC7.html) |
| EP (1) | EP0533529B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP3169701B2 (cg-RX-API-DMAC7.html) |
| CN (1) | CN1071275A (cg-RX-API-DMAC7.html) |
| CZ (1) | CZ283111B6 (cg-RX-API-DMAC7.html) |
| DE (1) | DE69206094T2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2079819T3 (cg-RX-API-DMAC7.html) |
| FI (1) | FI112885B (cg-RX-API-DMAC7.html) |
| FR (1) | FR2681718B1 (cg-RX-API-DMAC7.html) |
| HU (1) | HU214524B (cg-RX-API-DMAC7.html) |
| SK (1) | SK288292A3 (cg-RX-API-DMAC7.html) |
| TW (1) | TW208082B (cg-RX-API-DMAC7.html) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4306864C2 (de) * | 1993-03-05 | 1995-01-26 | Siempelkamp Gmbh & Co | Anordnung für die Sicherung eines Kernreaktors im Falle einer Kernschmelze |
| DE4307543A1 (de) * | 1993-03-10 | 1994-09-15 | Siemens Ag | Wärmeabfuhrsystem für einen Kernreaktor, insbesondere für einen Druckwasserreaktor |
| FR2738661B1 (fr) * | 1995-09-11 | 1997-11-28 | Framatome Sa | Dispositif et procede de recuperation et de refroidissement du coeur en fusion d'un reacteur nucleaire |
| DE19536532A1 (de) * | 1995-09-29 | 1997-04-03 | Siemens Ag | Kernreaktoranlage mit Kühleinrichtung |
| JP2001510559A (ja) * | 1996-12-05 | 2001-07-31 | シーメンス アクチエンゲゼルシヤフト | 炉心溶融物を収容し拡散させるための容器並びにその容器を備えた原子力設備 |
| JP2001512563A (ja) * | 1997-01-16 | 2001-08-21 | シーメンス アクチエンゲゼルシヤフト | 冷却装置を備えた原子炉設備 |
| WO2000031746A2 (de) * | 1998-11-26 | 2000-06-02 | Siemens Aktiengesellschaft | Vorrichtung zum auffangen und kühlen einer schmelze |
| KR20010060933A (ko) * | 1999-12-28 | 2001-07-07 | 이종훈 | 노심용융물-콘크리이트 반응 저지를 위한 노심용융물노외유지 장치 |
| KR100549862B1 (ko) * | 2004-02-10 | 2006-02-08 | 한국원자력연구소 | 원자로 용기를 관통한 노심용융물 냉각장치 및 그 방법 |
| JP4612558B2 (ja) * | 2006-02-22 | 2011-01-12 | 株式会社東芝 | コアキャッチャーおよび原子炉格納容器 |
| JP2010266286A (ja) * | 2009-05-13 | 2010-11-25 | Mitsubishi Heavy Ind Ltd | 溶融物の冷却促進装置及び原子炉格納容器 |
| JP5703289B2 (ja) | 2010-03-29 | 2015-04-15 | 株式会社東芝 | 炉心溶融物の保持装置 |
| KR101287629B1 (ko) * | 2011-08-12 | 2013-07-24 | 주식회사 아앤시티 | 용융된 원자로 연료봉을 처리하는 장치 |
| JP5851357B2 (ja) * | 2012-06-29 | 2016-02-03 | 株式会社東芝 | 炉心溶融物の保持装置 |
| BG66869B1 (bg) * | 2013-07-11 | 2019-04-30 | "Атп - Атомтоплопроект" Оод | Пасивен вертикален затапващ възел за предотвратяване изтичането на стопилка по механизма на ранен байпас на хермозоната / херметичния обем при тежка авария в ядрен реактор |
| JP6415874B2 (ja) * | 2014-06-30 | 2018-10-31 | 株式会社東芝 | 原子炉格納容器底部保護装置および原子炉格納設備 |
| JP2018084487A (ja) * | 2016-11-24 | 2018-05-31 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力設備 |
| DE102018118275A1 (de) * | 2018-07-27 | 2020-01-30 | Valeo Siemens Eautomotive Germany Gmbh | Rotoranordnung für eine elektrische Maschine, elektrische Maschine für ein Fahrzeug und Fahrzeug |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5111757B2 (ja) | 2005-12-09 | 2013-01-09 | 月島機械株式会社 | 濾過ユニット |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3453176A (en) * | 1965-04-13 | 1969-07-01 | Asea Ab | Means for condensing steam liberated within a closed space |
| DE2320091C3 (de) * | 1973-04-19 | 1978-08-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Kernreaktor, insbesondere Brutreaktor |
| US4121970A (en) * | 1974-12-16 | 1978-10-24 | Kernforschungszentrum Karlsruhe Gmbh | Nuclear reactor installation including a core catching apparatus |
| DE2625357C3 (de) * | 1976-06-04 | 1978-12-21 | Kraftwerk Union Ag, 4330 Muelheim | Atomkernreaktor in einer ihn einschließenden, gekühlten Sicherheitshülle |
| GB1549576A (en) * | 1977-03-09 | 1979-08-08 | Nuclear Power Co Ltd | Nuclear reactors |
| US4342621A (en) * | 1977-10-11 | 1982-08-03 | Combustion Engineering, Inc. | Molten core catcher and containment heat removal system |
| 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 |
| GB2236210B (en) * | 1989-08-30 | 1993-06-30 | Rolls Royce & Ass | Core catchers for nuclear reactors |
-
1991
- 1991-09-20 FR FR9111654A patent/FR2681718B1/fr not_active Expired - Lifetime
-
1992
- 1992-09-07 ES ES92402448T patent/ES2079819T3/es not_active Expired - Lifetime
- 1992-09-07 EP EP92402448A patent/EP0533529B1/fr not_active Expired - Lifetime
- 1992-09-07 DE DE69206094T patent/DE69206094T2/de not_active Expired - Lifetime
- 1992-09-15 TW TW081107248A patent/TW208082B/zh not_active IP Right Cessation
- 1992-09-15 CN CN92110654A patent/CN1071275A/zh active Pending
- 1992-09-16 FI FI924142A patent/FI112885B/fi not_active IP Right Cessation
- 1992-09-18 SK SK2882-92A patent/SK288292A3/sk unknown
- 1992-09-18 HU HU9202977A patent/HU214524B/hu not_active IP Right Cessation
- 1992-09-18 US US07/946,670 patent/US5280509A/en not_active Expired - Lifetime
- 1992-09-18 CZ CS922882A patent/CZ283111B6/cs not_active IP Right Cessation
- 1992-09-21 JP JP25155492A patent/JP3169701B2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5111757B2 (ja) | 2005-12-09 | 2013-01-09 | 月島機械株式会社 | 濾過ユニット |
Also Published As
| Publication number | Publication date |
|---|---|
| FI924142A7 (fi) | 1993-03-21 |
| FI924142A0 (fi) | 1992-09-16 |
| HU9202977D0 (en) | 1992-12-28 |
| CZ288292A3 (en) | 1993-07-14 |
| DE69206094T2 (de) | 1996-07-18 |
| DE69206094D1 (de) | 1995-12-21 |
| FR2681718B1 (fr) | 1994-02-11 |
| US5280509A (en) | 1994-01-18 |
| FI112885B (fi) | 2004-01-30 |
| EP0533529A1 (fr) | 1993-03-24 |
| HUT63511A (en) | 1993-08-30 |
| EP0533529B1 (fr) | 1995-11-15 |
| TW208082B (cg-RX-API-DMAC7.html) | 1993-06-21 |
| FR2681718A1 (fr) | 1993-03-26 |
| JPH05203779A (ja) | 1993-08-10 |
| CN1071275A (zh) | 1993-04-21 |
| CZ283111B6 (cs) | 1998-01-14 |
| ES2079819T3 (es) | 1996-01-16 |
| SK288292A3 (en) | 1994-03-09 |
| HU214524B (hu) | 1998-03-30 |
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