JP2004191377A - 原子力設備のコンテインメント - Google Patents
原子力設備のコンテインメント Download PDFInfo
- Publication number
- JP2004191377A JP2004191377A JP2003409886A JP2003409886A JP2004191377A JP 2004191377 A JP2004191377 A JP 2004191377A JP 2003409886 A JP2003409886 A JP 2003409886A JP 2003409886 A JP2003409886 A JP 2003409886A JP 2004191377 A JP2004191377 A JP 2004191377A
- Authority
- JP
- Japan
- Prior art keywords
- suppression chamber
- containment
- vent pipe
- coolant
- chamber
- 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.)
- Granted
Links
- 230000001629 suppression Effects 0.000 claims abstract description 70
- 239000002826 coolant Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000007789 gas Substances 0.000 description 18
- 238000007654 immersion Methods 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
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
- G21C9/012—Pressure suppression by thermal accumulation or by steam condensation, e.g. ice condensers
-
- 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
【解決手段】ベント管の下端が湾曲部分(28c)と流出ノズル(28d)とを有し、湾曲部分が、その下端がサプレッションチャンバにおける冷却液内に斜めに浸かるような湾曲角(28e)を有し、流出ノズル(28d)が、サプレッションチャンバの底に向けて閉ざされた流出開口を有する。
【選択図】図1
Description
Claims (5)
- ドライウエル(18)と、サプレッションチャンバ(14)と、垂直に延びるベント管(28)とを備え、ベント管(28)の上端がドライウエル(18)に接続され、下端がサプレッションチャンバ(14)における冷却液(20)内に浸かっている原子力設備のコンテインメント(10)において、ベント管(28)の下端が湾曲部分(28c)と流出ノズル(28d)とを有し、湾曲部分(28c)が、その下端がサプレッションチャンバ(14)における冷却液(20)内に斜めに浸かるような湾曲角(28e)を有し、流出ノズル(28d)が、サプレッションチャンバ(14)の底に向けて閉ざされた流出開口を有することを特徴とする原子力設備のコンテインメント。
- ベント管(28)の流出ノズル(28d)が、サプレッションチャンバ(14)の底の側がサプレッションチャンバ(14)の底と反対の側より長くされた管部材により形成されたことを特徴とする請求項1記載のコンテインメント。
- ベント管(28)の湾曲部分(28c)の湾曲角(28e)が70〜85°であり、湾曲部分(28c)の下端が、サプレッションチャンバ(14)における冷却液(20)内に斜め下向きに浸かっていることを特徴とする請求項1又は2記載のコンテインメント。
- 湾曲部分(28c)の湾曲角(28e)が82°であることを特徴とする請求項3記載のコンテインメント。
- ベント管(28)の主要部分がサプレッションチャンバ(14)の壁(38)に埋設されたことを特徴とする請求項1から4の1つに記載のコンテインメント。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10258354A DE10258354B3 (de) | 2002-12-12 | 2002-12-12 | Sicherheitsbehälter einer Kernkraftanlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004191377A true JP2004191377A (ja) | 2004-07-08 |
| JP3992677B2 JP3992677B2 (ja) | 2007-10-17 |
Family
ID=32319089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003409886A Expired - Fee Related JP3992677B2 (ja) | 2002-12-12 | 2003-12-09 | 原子力設備のコンテインメント |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7606344B2 (ja) |
| EP (1) | EP1429343B1 (ja) |
| JP (1) | JP3992677B2 (ja) |
| DE (2) | DE10258354B3 (ja) |
| TW (1) | TWI251839B (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9984777B2 (en) * | 2007-11-15 | 2018-05-29 | Nuscale Power, Llc | Passive emergency feedwater system |
| CN113029848B (zh) * | 2021-03-03 | 2022-11-25 | 上海交通大学 | 一种测试核电站安全壳内壁面冷凝液回收效率的试验装置 |
| CN115289396B (zh) * | 2022-07-29 | 2024-01-19 | 上海核工程研究设计院股份有限公司 | 一种减轻容器内下插管道破口事故后果的装置及方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2303261A1 (de) * | 1973-01-24 | 1974-07-25 | Licentia Gmbh | Kondensationsrohr, insbesondere fuer druckabbausysteme |
| JPS5241149B2 (ja) * | 1974-03-16 | 1977-10-17 | ||
| DE2505848A1 (de) * | 1975-02-12 | 1976-09-02 | Kraftwerk Union Ag | Abblaseeinrichtung fuer dampfkraftwerke |
| JPS6018960B2 (ja) * | 1975-09-05 | 1985-05-13 | 株式会社日立製作所 | 原子炉格納容器 |
| DE2618108A1 (de) * | 1976-04-26 | 1977-11-10 | Interatom | Vorrichtung zum abbauen durch austritt von dampf in einer druckkammer o.dgl. entstandenen drucks |
| DE2809466C3 (de) * | 1978-03-04 | 1986-05-28 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Einrichtung zur Notkühlung eines Dampferzeugers eines Kernkraftwerkes |
| US4305869A (en) * | 1978-07-24 | 1981-12-15 | Monsanto Company | Terpolymers with improved heat distortion resistance |
| JPS5531903A (en) * | 1978-08-29 | 1980-03-06 | Nippon Atomic Ind Group Co | Pressure suppression device of bwr reactor |
| DE3525986A1 (de) * | 1985-07-20 | 1987-01-29 | Hochtemperatur Kernkraftwerk | Fluessigkeitsvorlage als rberdruckventil |
| US4948554A (en) * | 1989-01-06 | 1990-08-14 | General Electric Company | Natural circulating passive cooling system for nuclear reactor containment structure |
| DE3910262C1 (ja) * | 1989-03-30 | 1990-11-08 | Deutsche Gesellschaft Fuer Wiederaufarbeitung Von Kernbrennstoffen Mbh, 3000 Hannover, De | |
| JPH0718941B2 (ja) * | 1989-05-11 | 1995-03-06 | 株式会社日立製作所 | 原子炉格納容器 |
| CH678371A5 (ja) * | 1989-06-14 | 1991-08-30 | Sulzer Ag | |
| JP2528977B2 (ja) * | 1989-11-22 | 1996-08-28 | 株式会社日立製作所 | 原子炉格納容器 |
| US4986956A (en) * | 1989-11-27 | 1991-01-22 | Stone & Webster Engineering Corporation | Passive nuclear power plant containment system |
| JP2793437B2 (ja) * | 1991-07-08 | 1998-09-03 | 株式会社東芝 | 原子炉格納容器 |
| EP0681300A1 (en) * | 1994-05-04 | 1995-11-08 | General Electric Company | Pressure suppression system |
| US5570401A (en) * | 1995-09-22 | 1996-10-29 | General Electric Company | BWR containment configuration having partitioned wetwell airspace |
| DE19653526C1 (de) * | 1996-12-20 | 1998-06-10 | Siemens Ag | Druckhalter mit Sprühvorrichtung |
| DE19809000C1 (de) * | 1998-03-03 | 1999-07-22 | Siemens Ag | Sicherheitsbehälter und Verfahren zum Betrieb eines Kondensators in einer Kernkraftanlage |
| JPH11281786A (ja) * | 1998-03-31 | 1999-10-15 | Toshiba Corp | 原子炉格納容器 |
| DE69921605T2 (de) * | 1998-08-11 | 2005-08-04 | Mitsubishi Heavy Industries, Ltd. | Vorrichtung zur nassentschwefelung von abgasen |
| JP2000292578A (ja) * | 1999-03-31 | 2000-10-20 | Toshiba Corp | 格納容器内蒸気凝縮装置 |
-
2002
- 2002-12-12 DE DE10258354A patent/DE10258354B3/de not_active Expired - Fee Related
-
2003
- 2003-09-26 EP EP03021849A patent/EP1429343B1/de not_active Expired - Lifetime
- 2003-09-26 DE DE50312314T patent/DE50312314D1/de not_active Expired - Lifetime
- 2003-12-04 US US10/727,753 patent/US7606344B2/en not_active Expired - Fee Related
- 2003-12-08 TW TW092134547A patent/TWI251839B/zh not_active IP Right Cessation
- 2003-12-09 JP JP2003409886A patent/JP3992677B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1429343A1 (de) | 2004-06-16 |
| DE10258354B3 (de) | 2004-07-29 |
| TWI251839B (en) | 2006-03-21 |
| DE50312314D1 (de) | 2010-02-25 |
| US20050135543A1 (en) | 2005-06-23 |
| US7606344B2 (en) | 2009-10-20 |
| JP3992677B2 (ja) | 2007-10-17 |
| EP1429343B1 (de) | 2010-01-06 |
| TW200414230A (en) | 2004-08-01 |
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