ES2421716T3 - Procedimiento para retirar una varilla de combustible de un haz de combustible de un reactor nuclear - Google Patents

Procedimiento para retirar una varilla de combustible de un haz de combustible de un reactor nuclear

Info

Publication number
ES2421716T3
ES2421716T3 ES09176674T ES09176674T ES2421716T3 ES 2421716 T3 ES2421716 T3 ES 2421716T3 ES 09176674 T ES09176674 T ES 09176674T ES 09176674 T ES09176674 T ES 09176674T ES 2421716 T3 ES2421716 T3 ES 2421716T3
Authority
ES
Spain
Prior art keywords
fuel
rod
nuclear reactor
procedure
bundle
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.)
Active
Application number
ES09176674T
Other languages
English (en)
Inventor
David Smith
Michael S Defilippis
Gerald A Luciano
Michael Kiernan
Carlton Clark
Andrew K Langston
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.)
Global Nuclear Fuel Americas LLC
Original Assignee
Global Nuclear Fuel Americas LLC
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 Global Nuclear Fuel Americas LLC filed Critical Global Nuclear Fuel Americas LLC
Application granted granted Critical
Publication of ES2421716T3 publication Critical patent/ES2421716T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, grids
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3315—Upper nozzle
    • 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
    • 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
    • G21C3/335—Exchanging elements in irradiated 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

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

Un procedimiento para retirar una varilla (11, 12) de combustible de un haz (32) de combustible de un reactornuclear, en el que el haz (32) de combustible incluye un haz de varillas (11, 12) de combustible montado por debajode una placa (130, 150) de sujeción superior, comprendiendo el procedimiento: la retirada de la placa (130, 150) de sujeción superior del haz (32) de combustible, mientras la pantalla (102)contra residuos permanece fijada a una porción superior de al menos una de las varillas (11, 12) decombustible o de una varilla (23, 230) de agua; y después de la retirada de la placa (130, 150) de sujeción superior, la retirada de la varilla (11, 12) decombustible mediante la elevación de la varilla hacia arriba a través de la pantalla (102) contra residuos,mientras la pantalla (102) contra residuos permanece fijada a una porción superior de al menos una de lasvarillas (11, 12) de combustible o de una varilla (23, 230) de agua.
ES09176674T 2008-11-26 2009-11-20 Procedimiento para retirar una varilla de combustible de un haz de combustible de un reactor nuclear Active ES2421716T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/323,739 US8396182B2 (en) 2007-08-31 2008-11-26 Method and apparatus to shield a nuclear fuel assembly with removable debris shield in upper tie

Publications (1)

Publication Number Publication Date
ES2421716T3 true ES2421716T3 (es) 2013-09-05

Family

ID=41694746

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09176674T Active ES2421716T3 (es) 2008-11-26 2009-11-20 Procedimiento para retirar una varilla de combustible de un haz de combustible de un reactor nuclear

Country Status (4)

Country Link
US (1) US8396182B2 (es)
EP (1) EP2192591B1 (es)
JP (1) JP2010127937A (es)
ES (1) ES2421716T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090060114A1 (en) * 2007-08-31 2009-03-05 Global Nuclear Fuel - Americas, Llc Debris shield for upper tie plate in a nuclear fuel bundle and method for filtering debris
US8548113B2 (en) * 2009-08-28 2013-10-01 Global Nuclear Fuel - Americas, Llc Debris mitigation upper tie plates and fuel bundles using the same
US8611488B2 (en) * 2011-02-14 2013-12-17 Global Nuclear Fuel—Americas, LLC Debris exclusion and retention device for a fuel assembly
EP2642488B1 (en) * 2011-10-14 2017-02-01 China Nuclear Power Technology Research Institute Bottom nozzle filter device and debris-resistant bottom nozzle using the device
JP6560861B2 (ja) * 2014-12-15 2019-08-14 株式会社日立製作所 燃料集合体
US10418134B2 (en) * 2016-01-14 2019-09-17 Westinghouse Electric Company, Llc Top nozzle and pressurized water nuclear reactor including same
KR102656310B1 (ko) * 2016-09-06 2024-04-09 웨스팅하우스 일렉트릭 스웨덴 아베 연료 집합체
US10923237B2 (en) * 2017-08-28 2021-02-16 Global Nuclear Fuel—Americas, LLC Debris filters for nuclear fuel assembly and method of using the same
CN108573760B (zh) * 2018-05-22 2019-12-27 广东核电合营有限公司 一种用于乏燃料水池扩容的水下冲洗装置及水下冲洗方法
AR115687A1 (es) * 2018-07-05 2021-02-17 Framatome Sa Método de fabricación de un elemento de combustible nuclear, instalación para la fabricación de elementos de combustible nuclear y método para expandir una instalación de este tipo

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1213496A (fr) 1958-08-08 1960-04-01 Commissariat Energie Atomique Cyclone séparateur d'eau et de vapeur pour cellule de réacteur atomique à eau bouillante
US3864211A (en) 1972-10-02 1975-02-04 Exxon Nuclear Co Inc Removable upper tie plate
JPS5487378A (en) * 1977-12-22 1979-07-11 Toshiba Corp Nuclear fuel assemby
DE3881951D1 (de) 1987-05-05 1993-07-29 Westinghouse Electric Corp Brennelement mit truemmerfaenger-fussstueck.
US4828791A (en) 1987-10-05 1989-05-09 Westinghouse Electric Corp. Nuclear fuel assembly debris resistant bottom nozzle
US5024806A (en) 1989-09-21 1991-06-18 Westinghouse Electric Corp. Enhanced debris filter bottom nozzle for a nuclear fuel assembly
US5094802A (en) 1989-10-13 1992-03-10 B&W Fuel Company Nuclear fuel assembly debris filter
US5037605A (en) 1989-10-13 1991-08-06 B&W Fuel Company Nuclear fuel assembly debris filter
SE465192B (sv) 1989-12-15 1991-08-05 Asea Atom Ab Braenslepatron foer en kaernreaktor av laettvattentyp
US5030412A (en) 1990-05-04 1991-07-09 Advanced Nuclear Fuels Corporation Fuel assembly debris screen
US5384814A (en) 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
DE4325216A1 (de) * 1993-07-27 1995-02-02 Siemens Ag Brennelement und Kernreaktor mit Teilchenfänger
US5345483A (en) 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5438598A (en) 1994-03-15 1995-08-01 B&W Fuel Company Combined lower end fitting and debris filter
US5361287A (en) 1994-03-29 1994-11-01 B&W Fuel Company Nuclear fuel assembly lower end fitting
US5479461A (en) 1994-06-30 1995-12-26 Siemens Power Corporation Attachable debris filter for BWR nuclear fuel assemblies
US5490189A (en) 1994-09-22 1996-02-06 B&W Fuel Company Nuclear fuel assembly debris filter
US5627866A (en) 1995-10-12 1997-05-06 General Electric Company Fuel assembly structure using channel for load support
US5748694A (en) 1996-03-26 1998-05-05 General Electric Company Fuel bundle filter for a nuclear reactor fuel bundle assembly
US5787140A (en) 1996-05-29 1998-07-28 General Electric Company Handle assembly and channel for a nuclear reactor fuel bundle assembly
US5809101A (en) 1996-05-29 1998-09-15 General Electric Company Handle unit for a fuel assembly in a nuclear reactor and fuel assembly having modified channel
DE60124464T2 (de) 2000-08-01 2007-09-27 General Electric Co. Kernbrennstabbündel mit Trümmerfänger
US6608880B2 (en) 2001-07-17 2003-08-19 Westinghouse Electric Co. Llc Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor
US6581667B2 (en) 2001-08-13 2003-06-24 Babcock & Wilcox Canada Ltd. Debris barrier
US20060018422A1 (en) 2004-07-20 2006-01-26 Mayer John A Nuclear fuel assembly end cap arrangement
US8317035B2 (en) 2004-12-30 2012-11-27 Global Nuclear Fuel-Americas, Llc. Debris filter
US7561654B2 (en) 2006-06-16 2009-07-14 Global Nuclear Fuel - Americas, Llc Nuclear fuel spacer assembly with debris guide
US20090060114A1 (en) 2007-08-31 2009-03-05 Global Nuclear Fuel - Americas, Llc Debris shield for upper tie plate in a nuclear fuel bundle and method for filtering debris
US9620249B2 (en) * 2007-08-31 2017-04-11 Global Nuclear Fuel—Americas, LLC Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris

Also Published As

Publication number Publication date
JP2010127937A (ja) 2010-06-10
EP2192591A3 (en) 2012-01-11
EP2192591B1 (en) 2013-05-29
US8396182B2 (en) 2013-03-12
US20090080590A1 (en) 2009-03-26
EP2192591A2 (en) 2010-06-02

Similar Documents

Publication Publication Date Title
ES2421716T3 (es) Procedimiento para retirar una varilla de combustible de un haz de combustible de un reactor nuclear
ES2621121T3 (es) Procedimiento y herramienta de análisis de impurezas de un reactor de agua en ebullición y un reactor de agua presurizada in situ
CL2012003413A1 (es) Metodo para aumentar la tolerancia al estres medioambiental abiotico de una planta; metodo para mejorar calidad y/o rendimiento y/o el vigor de un cultivo vegetal; metodo para reducir los daños en una planta provocados por uno o mas factores de estres medioambiental abiotico, que comprenden la aplicacion de al menos un ciclopropeno en el agua de irrigación de la planta.
AR087511A1 (es) Metodos y aparatos para la recarga de combustible de reactores nucleares
EP1742110A3 (en) Lithographic apparatus, contaminant trap, and device manufacturing method
EP2237284A3 (en) Method and apparatus for repairing a jet pump restrainer assembly
BRPI0920067A2 (pt) ferramenta para determinar um parâmetro, método para determinar um parâmetro em um poço com lama e circundado por uma formação, e aparelho para formar imagem de uma formação através de um meio substancialmente não condutivo interposto entre o aparelho e a formação
CN102995690B (zh) 桩孔垂直度与断面校正机构及其施工方法
AR080239A1 (es) Metodo y aparato para la extraccion y procesamiento de molibdeno-99
ES2660473T3 (es) Método y sistema para levantar y manipular una carga
MY159225A (en) Method and apparatus for improving the lateral support provided by the legs of a jack-up drilling rig
NO20100371L (no) Flerfunksjons indikeringsverktoy
BRPI1014354A2 (pt) "processo e dispositivo para realizar uma comparação óptica entre ao menos duas amostras, preferencialmente pela comparação de recortes selecionáveis, bem como emprego de um dispositivo para realizar o processo"
AR077504A1 (es) Material de biomasa deshidratante que comprende un polisacarido, metodo para extraer polisacaridos del material de biomasa y material de biomasa deshidratado
CL2011001869A1 (es) Aparato para arrancar metal desde una placa catodica, que comprende medios de rasgado, que comprende por lo menos un rodillo, adaptados para posicionar entre el metal y la placa catodica, y donde el movimiento de los medios de rasgado es logrado a traves de un brazo robotico; y metodo para arrancar metal desde una placa catodica.
ZA201003175B (en) Device for inspecting a fuel rod assembly in the pool of a nuclear plant and corresponding inspection method
BR112013002694A2 (pt) aparelho de retenção para uma haste de perfuração de uma máquina de perfuração de furo de corrida, e método para remover uma haste de perfuração
WO2009096728A3 (ko) 포토 마스크의 수리장치 및 이를 이용한 수리방법
MXPA06007604A (es) Metodo para mejorar el funcionamiento de un reactor nuclear durante la operacion de un nucleo de reactor.
CL2014001509A1 (es) Montaje de turbina submarina que comprende un armazon alargado flotante adaptado para montar una o mas turbinas de flujo de corriente en el mismo, un brazo rigido que tiene una conexion pivotante en un extremo de dicho armazon, donde dicho montaje comprende ademas un refuerzo entre dicho armazon y dicho brazo para limitar el movimiento pivotante aceptable; metodo.
NO20084626L (no) Fremgangsmate og anordning for rensing av et rorlegeme i grunnen
CN204329783U (zh) 一种烟花组装机的推排系统
EP1939891A3 (en) Methods for operating and methods for reducing post-shutdown radiation levels of nuclear reactors
CN202307177U (zh) 一种用于核燃料组件骨架螺母拆装的水下操作装置
CN212001287U (zh) 一种垃圾卫生填埋场的防渗层