ES2116069T3 - Ensamblaje de combustible desmontable de un reactor nuclear refrigerado por agua ligera. - Google Patents

Ensamblaje de combustible desmontable de un reactor nuclear refrigerado por agua ligera.

Info

Publication number
ES2116069T3
ES2116069T3 ES95905682T ES95905682T ES2116069T3 ES 2116069 T3 ES2116069 T3 ES 2116069T3 ES 95905682 T ES95905682 T ES 95905682T ES 95905682 T ES95905682 T ES 95905682T ES 2116069 T3 ES2116069 T3 ES 2116069T3
Authority
ES
Spain
Prior art keywords
support
opening
fuel assembly
nuclear reactor
guide tube
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 - Lifetime
Application number
ES95905682T
Other languages
English (en)
Inventor
Jean-Claude Leroux
Pascal Burfin
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.)
Areva NP SAS
Orano Demantelement SAS
Original Assignee
Framatome SA
Compagnie Generale des Matieres Nucleaires SA
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 Framatome SA, Compagnie Generale des Matieres Nucleaires SA filed Critical Framatome SA
Application granted granted Critical
Publication of ES2116069T3 publication Critical patent/ES2116069T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/334—Assembling, maintenance or repair of the bundles
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/901—Fuel

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Insertion Pins And Rivets (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

EL CONJUNTO COMBUSTIBLE COMPRENDE MEDIOS DE FIJACION RAPIDA DEL TUBO GUIA (4,'') EN UNA ABERTURA (11'') QUE ATRAVIESA LA PLACA ADAPTADORA (10'') DE UNA CONTERA DESMONTABLE (5'') DEL CONJUNTO. LOS MEDIOS DE FIJACION RAPIDA COMPRENDEN AL MENOS DOS TOPES DE APOYO (11''A) EN EL INTERIOR DE LA ABERTURA (11'') DE LA CONTERA, UN MANGUITO DE APOYO (16) SOLIDARIA AL EXTREMO DEL TUBO GUIA (4'') Y UN ANILLO DE BLOQUEO (18) QUE COMPRENDE TOPES DE APOYO (18D) SOBRE SUPERFICIES DE APOYO DE LOS TOPES (11''A) EN EL INTERIOR DE LA ABERTURA (11'') DE LA CONTERA Y DE LAS PARTES ELASTICAS DEFORMABLES (18B) SUSCEPTIBLES DE ALOJARSE EN CAVIDADES DE LA ABERTURA (11'') DE LA PLACA ADAPTADORA (10'') O DEL MANGUITO DE APOYO (16), PARA COLOCAR EL ANILLO (18) EN UNA POSICION DE BLOQUEO O DE DESBLOQUEO DEL TUBO GUIA (4''). EL MANGUITO (16) COMPRENDE UN REBORDE DE APOYO (16F) SOBRE UNA SUPERFICIE DE APOYO (10''A) DE LA PLACA ADAPTADORA (10'') EN LA PERIFERIA DE LA ABERTURA (11'').
ES95905682T 1993-12-30 1994-12-28 Ensamblaje de combustible desmontable de un reactor nuclear refrigerado por agua ligera. Expired - Lifetime ES2116069T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315935A FR2714762B1 (fr) 1993-12-30 1993-12-30 Assemblage combustible d'un réacteur nucléaire refroidi par de l'eau légère.

Publications (1)

Publication Number Publication Date
ES2116069T3 true ES2116069T3 (es) 1998-07-01

Family

ID=9454622

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95905682T Expired - Lifetime ES2116069T3 (es) 1993-12-30 1994-12-28 Ensamblaje de combustible desmontable de un reactor nuclear refrigerado por agua ligera.

Country Status (11)

Country Link
US (2) US5844958A (es)
EP (1) EP0737356B1 (es)
JP (1) JP3525931B2 (es)
KR (1) KR100352200B1 (es)
CN (1) CN1062969C (es)
DE (1) DE69409010T2 (es)
ES (1) ES2116069T3 (es)
FR (1) FR2714762B1 (es)
TW (1) TW255969B (es)
WO (1) WO1995018451A1 (es)
ZA (1) ZA9410383B (es)

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JP4549493B2 (ja) * 2000-06-09 2010-09-22 三菱原子燃料株式会社 上部ノズルの製造方法
FR2817385B1 (fr) 2000-11-30 2005-10-07 Framatome Anp Pastille de combustible nucleaire oxyde et crayon comportant un empilement de telles pastilles
US20050040650A1 (en) * 2003-08-18 2005-02-24 Chang Tuan Hsu Easy assembled tube connector
US7551705B2 (en) * 2003-12-11 2009-06-23 Areva Np, Inc. Fuel assembly top nozzle repair sleeve and method for repairing a fuel assembly
TW200830189A (en) 2007-01-08 2008-07-16 Alcor Micro Corp Expresscard device
US7889830B2 (en) * 2007-05-08 2011-02-15 Westinghouse Electric Company Llc Nuclear reactor downcomer flow deflector
US20100020916A1 (en) * 2007-06-18 2010-01-28 Broders Richard P Nuclear reactor fuel assembly grid
US20090122947A1 (en) * 2007-08-27 2009-05-14 Korea Nuclear Fuel Co.,Ltd Joining Structure Between Top Nozzle and Guide Thimbles In Nuclear Fuel Assembly
JP4709824B2 (ja) * 2007-12-28 2011-06-29 三菱重工業株式会社 燃料集合体結合構造
US9431134B1 (en) * 2008-03-14 2016-08-30 Kepco Nuclear Fuel Co., Ltd. Structure of top nozzle for nuclear fuel assembly
CN101727993B (zh) * 2008-10-24 2012-06-27 中国核动力研究设计院 一种核燃料组件快速可拆接头
SE534841C2 (sv) 2010-05-25 2012-01-17 Westinghouse Electric Sweden En bränslepatron, en ledrörsanordning och användning av ledrörsanordningen
EP2405443A1 (en) * 2010-07-06 2012-01-11 Areva NP BWR nuclear fuel assembly with snap-in sleeve spring
US9378853B2 (en) * 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
EP2525361A1 (en) * 2011-05-20 2012-11-21 Areva NP Lower nozzle for use in nuclear fuel assembly
US9767930B2 (en) 2012-04-17 2017-09-19 Bwxt Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
US9887015B2 (en) 2012-04-17 2018-02-06 Bwxt Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
EP2839471B1 (en) 2012-04-17 2017-11-08 Babcock & Wilcox MPower Inc. Riser transition element for compact nuclear reactor
US9754688B2 (en) 2012-04-17 2017-09-05 Bwx Technologies, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
CN104488035A (zh) 2012-04-17 2015-04-01 巴布科克和威尔科克斯M能量股份有限公司 带有紧凑上部堆内构件组件的一体式压水反应堆
CN103470944A (zh) * 2012-06-08 2013-12-25 中国核动力研究设计院 吊具可互换的旋入式起吊结构
CN102855802B (zh) * 2012-08-31 2014-04-23 中国核动力研究设计院 球形燃料元件等效模型热工水力实验装置
FR2998822B1 (fr) * 2012-12-04 2015-02-20 Commissariat Energie Atomique Systeme de prehension et de verrouillage/deverrouillage, application a la manutention de porte echantillon de materiaux nucleaires
RU2523676C1 (ru) * 2012-12-29 2014-07-20 Федеральное государственное унитарное предприятие "Государственный научный центр Российской Федерации - Физико-энергетический институт имени А.И. Лейпунского" Тепловыделяющая сборка ядерного реактора
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
CN103985419B (zh) * 2014-06-05 2016-08-24 中国科学院合肥物质科学研究院 一种液态重金属反应堆的燃料组件锁紧装置
CN104575629B (zh) * 2014-12-05 2017-05-31 上海核工程研究设计院 一种可拆式上管座与导向管的连接结构
CN106782682A (zh) * 2016-12-30 2017-05-31 清华大学天津高端装备研究院 一种用于铅铋堆的燃料组件
KR102059464B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체 락 인서트와 이를 포함하는 핵연료집합체 상단고정체의 분리·결합 시스템
KR102059466B1 (ko) * 2017-11-09 2019-12-27 한전원자력연료 주식회사 핵연료집합체 상단고정체의 분리·결합 시스템
CN109935360B (zh) * 2017-12-19 2024-10-18 中国原子能科学研究院 一种燃料组件导向管与上管座连接结构及燃料组件骨架
CN109935364B (zh) * 2017-12-19 2025-01-28 中国原子能科学研究院 一种导向管连接管、上管座及燃料组件骨架
KR102594078B1 (ko) * 2018-04-13 2023-10-25 프라마톰 인크. 원자로 압력 용기 튜브를 라이닝하는 슬리브를 교체하는 방법 및 장치
CN112582081B (zh) * 2020-12-10 2024-12-27 中核建中核燃料元件有限公司 骨架整体胀接定位组件及骨架整体胀接设备
US11817226B2 (en) * 2021-11-10 2023-11-14 Westinghouse Electric Company Llc Bottom nozzle with protective insert
CN114215833B (zh) * 2021-11-18 2023-01-03 中国核动力研究设计院 一种消除扭矩且均匀承载的导向管连接结构及燃料组件
CN116013555A (zh) * 2023-01-03 2023-04-25 中国原子能科学研究院 微型中子源反应堆用燃料组件
CN117747139A (zh) * 2023-11-24 2024-03-22 中广核研究院有限公司 中子源棒快拆连接结构、中子源组件及反应堆燃料系统
KR20250089807A (ko) 2023-12-12 2025-06-19 이상준 악취차단 및 연결파이프의 각도 조절이 용이한 배수트랩

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US3953287A (en) * 1973-08-06 1976-04-27 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US4064004A (en) * 1976-02-23 1977-12-20 Exxon Nuclear Company, Inc. Assembly mechanism for nuclear fuel bundles
US4219386A (en) * 1977-06-10 1980-08-26 Exxon Nuclear Company, Inc. PWR Integral tie plate and locking mechanism
FR2512255B1 (fr) * 1981-08-26 1986-06-06 Pechiney Ugine Kuhlmann Uran Dispositif de jonction demontable et utilisation de ce dispositif pour assemblage combustible pour reacteur nucleaire
FR2529704B1 (fr) * 1982-07-01 1987-09-04 Commissariat Energie Atomique Dispositif de fixation demontable d'un tube guide dans la piece d'extremite d'un assemblage combustible de reacteur nucleaire
US4631168A (en) * 1983-09-30 1986-12-23 Westinghouse Electric Corp. Nuclear reactor fuel assembly with a removable top nozzle
ES2055803T3 (es) * 1988-09-19 1994-09-01 Framatome Sa Dispositivo de fijacion desmontable de un tubo-guia en una pieza de conexion extrema de un conjunto combustible de un reactor nuclear.
US5268948A (en) * 1992-06-25 1993-12-07 Duke Power Company Locking assembly for nuclear fuel bundles
US5363423A (en) * 1993-08-19 1994-11-08 Westinghouse Electric Corporation Quick release top nozzle assembly
US5361283A (en) * 1994-03-15 1994-11-01 B&W Fuel Company Guide tube retainer
US5367548A (en) * 1994-03-15 1994-11-22 B&W Fuel Company Guide tube retainer

Also Published As

Publication number Publication date
TW255969B (es) 1995-09-01
KR970700359A (ko) 1997-01-08
KR100352200B1 (ko) 2002-12-26
FR2714762B1 (fr) 1996-03-15
US5844958A (en) 1998-12-01
DE69409010T2 (de) 1998-08-13
ZA9410383B (en) 1996-06-29
FR2714762A1 (fr) 1995-07-07
DE69409010D1 (de) 1998-04-16
JPH09512095A (ja) 1997-12-02
JP3525931B2 (ja) 2004-05-10
EP0737356A1 (fr) 1996-10-16
WO1995018451A1 (fr) 1995-07-06
US6002736A (en) 1999-12-14
CN1062969C (zh) 2001-03-07
EP0737356B1 (fr) 1998-03-11
CN1139494A (zh) 1997-01-01

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