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WO2008156086A1 - 安全弁の駆動システム - Google Patents

安全弁の駆動システム Download PDF

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Publication number
WO2008156086A1
WO2008156086A1 PCT/JP2008/061054 JP2008061054W WO2008156086A1 WO 2008156086 A1 WO2008156086 A1 WO 2008156086A1 JP 2008061054 W JP2008061054 W JP 2008061054W WO 2008156086 A1 WO2008156086 A1 WO 2008156086A1
Authority
WO
WIPO (PCT)
Prior art keywords
safety valve
valve driving
safety
sections
action signals
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
Application number
PCT/JP2008/061054
Other languages
English (en)
French (fr)
Inventor
Hiroshi Yamazaki
Takeo Shimizu
Yuka Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to US12/665,277 priority Critical patent/US8528588B2/en
Priority to JP2009520488A priority patent/JP4768855B2/ja
Priority to EP20080765687 priority patent/EP2192594B1/en
Publication of WO2008156086A1 publication Critical patent/WO2008156086A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/04—Safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7734—Fluid opened valve requiring reset
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

　原子力プラントの安全弁を、事故または過渡状態が発生した際にパイロット弁による駆動用ガスの供給により開放して、原子炉の加圧を防護する安全弁の駆動システムは、安全弁を作動する機能として、４区分の自動減圧系作動信号のうち、２区分以上の作動信号により安全弁が開放し４区分の自動減圧系作動信号のうち、１区分以下の作動信号では安全弁は閉鎖状態である安全弁駆動装置と、この安全弁駆動装置まで接続されている４区分の自動減圧系の作動信号を伝達するケーブルとを備える。
PCT/JP2008/061054 2007-06-18 2008-06-17 安全弁の駆動システム Ceased WO2008156086A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/665,277 US8528588B2 (en) 2007-06-18 2008-06-17 Safety valve drive system
JP2009520488A JP4768855B2 (ja) 2007-06-18 2008-06-17 安全弁の駆動システム
EP20080765687 EP2192594B1 (en) 2007-06-18 2008-06-17 Drive system for safety valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007160760 2007-06-18
JP2007-160760 2007-06-18

Publications (1)

Publication Number Publication Date
WO2008156086A1 true WO2008156086A1 (ja) 2008-12-24

Family

ID=40156245

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/061054 Ceased WO2008156086A1 (ja) 2007-06-18 2008-06-17 安全弁の駆動システム

Country Status (4)

Country Link
US (1) US8528588B2 (ja)
EP (1) EP2192594B1 (ja)
JP (1) JP4768855B2 (ja)
WO (1) WO2008156086A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110249784A1 (en) * 2010-04-09 2011-10-13 Kabushiki Kaisha Toshiba Driving system of relief safety valve
CN102394117A (zh) * 2011-08-04 2012-03-28 北京广利核系统工程有限公司 一种多功能驱动模块
JP2015117721A (ja) * 2013-12-17 2015-06-25 日立Ｇｅニュークリア・エナジー株式会社 気体供給装置及び原子力プラントの空気又は窒素供給装置
JP2017138289A (ja) * 2016-02-05 2017-08-10 日立Ｇｅニュークリア・エナジー株式会社 原子力発電プラント
JP2023055336A (ja) * 2021-10-06 2023-04-18 国立大学法人東京工業大学 原子炉格納容器用ベントバルブシステム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101234570B1 (ko) * 2011-09-19 2013-02-19 한국원자력연구원 냉각재 상실사고 완화가 가능한 일체형 원자로 및 그 완화방법
JP6370705B2 (ja) * 2014-12-26 2018-08-08 日立Ｇｅニュークリア・エナジー株式会社 バタフライ弁
CN105546182B (zh) * 2016-01-07 2017-12-08 中国能源建设集团广东省电力设计研究院有限公司 核电站系统阀门驱动控制设备
RU180577U1 (ru) * 2017-09-18 2018-06-19 Акционерное общество "Научно-производственное предприятие "Исток" имени А.И. Шокина" (АО "НПП "Исток" им. Шокина") Клапан для разгерметизации электронных приборов

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166892A (ja) * 1984-02-10 1985-08-30 株式会社日立製作所 蒸気逃し弁
JPS633295A (ja) * 1986-06-24 1988-01-08 株式会社日立製作所 原子炉安全保護系
JPH0580191A (ja) * 1991-09-19 1993-04-02 Hitachi Ltd 空気作動弁
JPH08233990A (ja) * 1995-02-28 1996-09-13 Hitachi Ltd 原子炉安全システムとその作動状態表示方法
JPH09304584A (ja) 1996-05-16 1997-11-28 Toshiba Corp 原子力発電プラント主蒸気管の弁システム
JPH10186087A (ja) * 1996-12-26 1998-07-14 Hitachi Ltd 原子炉減圧系起動制御装置
JPH11295481A (ja) * 1998-04-13 1999-10-29 Mitsubishi Heavy Ind Ltd 原子力発電プラント

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH589815A5 (ja) * 1975-03-20 1977-07-15 Sulzer Ag
CA2088185C (en) * 1993-02-05 1999-08-31 Clarence William Johnson Two line pilot valve
US5590684A (en) * 1995-09-01 1997-01-07 Keystone International Holdings Corporation Dual pilot manifold assembly for a safety relief valve
US6061412A (en) * 1995-10-05 2000-05-09 Westinghouse Electric Company Llc Nuclear reaction protection system
DE19816463C1 (de) * 1998-04-14 1999-06-02 Siemens Ag Federbelastetes Tandem-Steuerventil
US6220280B1 (en) * 1999-05-12 2001-04-24 Curtis-Wright Flow Control Corporation Pilot operated relief valve with system isolating pilot valve from process media
US6550018B1 (en) * 2000-02-18 2003-04-15 The University Of Akron Hybrid multiple redundant computer system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60166892A (ja) * 1984-02-10 1985-08-30 株式会社日立製作所 蒸気逃し弁
JPS633295A (ja) * 1986-06-24 1988-01-08 株式会社日立製作所 原子炉安全保護系
JPH0580191A (ja) * 1991-09-19 1993-04-02 Hitachi Ltd 空気作動弁
JPH08233990A (ja) * 1995-02-28 1996-09-13 Hitachi Ltd 原子炉安全システムとその作動状態表示方法
JPH09304584A (ja) 1996-05-16 1997-11-28 Toshiba Corp 原子力発電プラント主蒸気管の弁システム
JPH10186087A (ja) * 1996-12-26 1998-07-14 Hitachi Ltd 原子炉減圧系起動制御装置
JPH11295481A (ja) * 1998-04-13 1999-10-29 Mitsubishi Heavy Ind Ltd 原子力発電プラント

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2192594A4 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110249784A1 (en) * 2010-04-09 2011-10-13 Kabushiki Kaisha Toshiba Driving system of relief safety valve
JP2011220822A (ja) * 2010-04-09 2011-11-04 Toshiba Corp 逃し安全弁の駆動システム
CN102394117A (zh) * 2011-08-04 2012-03-28 北京广利核系统工程有限公司 一种多功能驱动模块
CN102394117B (zh) * 2011-08-04 2013-06-12 北京广利核系统工程有限公司 一种多功能驱动模块
JP2015117721A (ja) * 2013-12-17 2015-06-25 日立Ｇｅニュークリア・エナジー株式会社 気体供給装置及び原子力プラントの空気又は窒素供給装置
JP2017138289A (ja) * 2016-02-05 2017-08-10 日立Ｇｅニュークリア・エナジー株式会社 原子力発電プラント
JP2023055336A (ja) * 2021-10-06 2023-04-18 国立大学法人東京工業大学 原子炉格納容器用ベントバルブシステム
JP7756321B2 (ja) 2021-10-06 2025-10-20 国立大学法人東京科学大学 原子炉格納容器用ベントバルブシステム

Also Published As

Publication number Publication date
EP2192594A1 (en) 2010-06-02
EP2192594A4 (en) 2013-09-18
US8528588B2 (en) 2013-09-10
EP2192594B1 (en) 2014-08-27
JP4768855B2 (ja) 2011-09-07
JPWO2008156086A1 (ja) 2010-08-26
US20100181508A1 (en) 2010-07-22

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