FR3029344B1 - Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant - Google Patents

Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant Download PDF

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Publication number
FR3029344B1
FR3029344B1 FR1561514A FR1561514A FR3029344B1 FR 3029344 B1 FR3029344 B1 FR 3029344B1 FR 1561514 A FR1561514 A FR 1561514A FR 1561514 A FR1561514 A FR 1561514A FR 3029344 B1 FR3029344 B1 FR 3029344B1
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FR
France
Prior art keywords
instrument assembly
multithermocouple
monitoring
nuclear reactor
internal state
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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Application number
FR1561514A
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English (en)
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FR3029344A1 (fr
Inventor
Song Hae Ye
Yeong Cheol Shin
Soo Lee Iii
Kwang Dae Lee
Hong Ki Jung
Hee Taek Lim
Yong Sik Kim
Kye Hyeon Ryu
Myung Eun Chae
Sung Jin Kim
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.)
Woojin Osk Corp
Korea Hydro and Nuclear Power Co Ltd
Original Assignee
Woojin Osk Corp
Korea Hydro and Nuclear Power Co Ltd
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.)
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Publication date
Priority claimed from KR1020140111111A external-priority patent/KR101621236B1/ko
Priority claimed from KR1020140111106A external-priority patent/KR101671312B1/ko
Application filed by Woojin Osk Corp, Korea Hydro and Nuclear Power Co Ltd filed Critical Woojin Osk Corp
Publication of FR3029344A1 publication Critical patent/FR3029344A1/fr
Application granted granted Critical
Publication of FR3029344B1 publication Critical patent/FR3029344B1/fr
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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/112—Measuring temperature
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • G21C17/108—Measuring reactor flux
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

Ensemble instrument multithermocouple en coeur et un système et un procédé pour surveiller l'état interne d'un réacteur nucléaire après un grave accident en utilisant l'ensemble instrument en cœur. En conformité avec un mode de réalisation de la présente invention, un ensemble instrument en cœur (10') multithermocouple inclut un détecteur de compensation de signal, des thermocouples (121 à 125), et une pluralité de détecteurs de neutrons disposée entre un tuyau central ayant une section circulaire et un tuyau de protection externe, et les thermocouples (121 à 125) ont des points de mesure de température à différentes hauteurs.
FR1561514A 2014-08-25 2015-11-27 Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant Active FR3029344B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020140111111A KR101621236B1 (ko) 2014-08-25 2014-08-25 다중열전대 노내핵계측기
KR1020140111106A KR101671312B1 (ko) 2014-08-25 2014-08-25 다중열전대 노내핵계측기를 이용하는 중대사고후 원자로내부상태 감시시스템 및 감시방법
FR1557824A FR3025048B1 (fr) 2014-08-25 2015-08-20 Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant

Publications (2)

Publication Number Publication Date
FR3029344A1 FR3029344A1 (fr) 2016-06-03
FR3029344B1 true FR3029344B1 (fr) 2021-07-02

Family

ID=55312883

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1557824A Active FR3025048B1 (fr) 2014-08-25 2015-08-20 Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant
FR1561514A Active FR3029344B1 (fr) 2014-08-25 2015-11-27 Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1557824A Active FR3025048B1 (fr) 2014-08-25 2015-08-20 Ensemble instrument multithermocouple en coeur et systeme et procede pour surveiller l'etat interne d'un reacteur nucleaire apres un grave accident l'utilisant

Country Status (4)

Country Link
US (1) US20160055926A1 (fr)
JP (1) JP2016045191A (fr)
CN (1) CN105387948A (fr)
FR (2) FR3025048B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106024078B (zh) * 2016-06-24 2017-08-25 西安交通大学 一种诊断反应堆中子探测器失效的方法
CN106448839B (zh) * 2016-10-12 2017-10-27 浙江伦特机电有限公司 核电站用仪表电缆组件
CN106531245B (zh) * 2016-11-25 2018-11-13 浙江伦特机电有限公司 核电站用堆芯仪表套管组件
CN108376571B (zh) * 2018-01-24 2019-10-22 中广核研究院有限公司 用于反应堆的堆芯温度测量装置
CN108760063B (zh) * 2018-05-22 2021-01-01 安徽瑞鑫自动化仪表有限公司 一种用于高温检测的智能化调控方法
CN110111917B (zh) * 2019-04-17 2020-11-06 中广核工程有限公司 事故后堆外核中子通量监测方法、装置以及可读存储介质
CN111477366B (zh) * 2020-02-28 2021-11-23 中广核研究院有限公司 一种反应堆堆芯测量功能一体化的探测器组件
CN112652412B (zh) * 2020-12-18 2023-01-20 中广核研究院有限公司 核电站中子及温度监测装置
CN113029388B (zh) * 2021-02-24 2022-03-25 中国核动力研究设计院 可提高堆芯探测器组件传感器定位精度的定位装置
CN113984243B (zh) * 2021-10-22 2023-11-10 中国原子能科学研究院 温度检测装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288291A (en) * 1979-05-11 1981-09-08 Whittaker Corporation Radiation detector for use in nuclear reactors
US4426352A (en) * 1980-11-14 1984-01-17 The Babcock & Wilcox Company Composite detector
JPS57203996A (en) * 1981-06-10 1982-12-14 Tokyo Shibaura Electric Co Device for monitoring inside of reactor
JPS63108297A (ja) * 1986-10-27 1988-05-13 株式会社東芝 原子炉炉心内の燃料健全性監視装置
US4780267A (en) * 1987-02-17 1988-10-25 Westinghouse Electric Corp. In-core assembly configuration having a dual-wall pressure boundary for nuclear reactor
US5251242A (en) * 1992-06-22 1993-10-05 Westinghouse Electric Corp. Bi-metallic, self powered, fixed incore detector, and method of calibrating same
FR2753299B1 (fr) * 1996-09-12 1999-03-05 Commissariat Energie Atomique Dispositif miniaturise, auto-alimente et a reponse rapide, pour la detection etagee d'un flux neutronique, notamment dans un reacteur nucleaire
KR101034386B1 (ko) * 2010-09-28 2011-05-16 주식회사 창성에이스산업 다중 위치 온도 측정 케이블
US8681920B2 (en) * 2011-01-07 2014-03-25 Westinghouse Electric Company Llc Self-powered wireless in-core detector
JP5740288B2 (ja) * 2011-11-22 2015-06-24 株式会社東芝 原子炉水位計測システム
JP5980500B2 (ja) * 2011-12-13 2016-08-31 株式会社日立製作所 原子炉水位計
KR101484000B1 (ko) * 2012-05-04 2015-01-19 한국수력원자력 주식회사 노심감시 및 노심보호 융합형 노내계측기 집합체
US20140376678A1 (en) * 2013-06-25 2014-12-25 Robert H. Leyse Method of and Apparatus for Monitoring a Nuclear Reactor Core Under Normal and Accident Conditions

Also Published As

Publication number Publication date
FR3025048B1 (fr) 2021-06-18
US20160055926A1 (en) 2016-02-25
CN105387948A (zh) 2016-03-09
FR3025048A1 (fr) 2016-02-26
FR3029344A1 (fr) 2016-06-03
JP2016045191A (ja) 2016-04-04

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