ES2133627T3 - Ensamblajes de combustible nuclear para reactores nucleares de agua a ebullicion de seccion cuadrada y con reticula triangular. - Google Patents

Ensamblajes de combustible nuclear para reactores nucleares de agua a ebullicion de seccion cuadrada y con reticula triangular.

Info

Publication number
ES2133627T3
ES2133627T3 ES95112555T ES95112555T ES2133627T3 ES 2133627 T3 ES2133627 T3 ES 2133627T3 ES 95112555 T ES95112555 T ES 95112555T ES 95112555 T ES95112555 T ES 95112555T ES 2133627 T3 ES2133627 T3 ES 2133627T3
Authority
ES
Spain
Prior art keywords
nuclear
reticle
boiled
triangular
fuel assemblies
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
ES95112555T
Other languages
English (en)
Inventor
Harold E Williamson
Kenneth V Walters
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.)
Framatome ANP Richland Inc
Original Assignee
Siemens Nuclear Power 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 Siemens Nuclear Power Corp filed Critical Siemens Nuclear Power Corp
Application granted granted Critical
Publication of ES2133627T3 publication Critical patent/ES2133627T3/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
    • 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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Gas Burners (AREA)

Abstract

EN UN ENSAMBLAJE DE COMBUSTIBLE CUADRADO PARA TANTO BWR Y PWR, LOS CENTROS DE VARILLA DE COMBUSTIBLE ESTAN LOCALIZADOS EN LOS VERTICES ISOSCELES DE TRIANGULOS NO EQUILATEROS. TAL MONTAJE COMBINA UNA DISTRIBUCION MODERADORA DE COMBUSTIBLE CASI OPTIMA PARA UNA UTILIZACION DE COMBUSTIBLE EFICIENTE CON UNA INSERCION ADECUADA EN LA SALIDA DEL ENSAMBLAJE CUADRADO
ES95112555T 1994-09-30 1995-08-09 Ensamblajes de combustible nuclear para reactores nucleares de agua a ebullicion de seccion cuadrada y con reticula triangular. Expired - Lifetime ES2133627T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/315,379 US5555281A (en) 1994-09-30 1994-09-30 Triangular lattice for LWR square fuel assemblies

Publications (1)

Publication Number Publication Date
ES2133627T3 true ES2133627T3 (es) 1999-09-16

Family

ID=23224137

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95112555T Expired - Lifetime ES2133627T3 (es) 1994-09-30 1995-08-09 Ensamblajes de combustible nuclear para reactores nucleares de agua a ebullicion de seccion cuadrada y con reticula triangular.

Country Status (7)

Country Link
US (2) US5555281A (es)
EP (1) EP0704857B1 (es)
JP (1) JPH08114689A (es)
KR (1) KR960012039A (es)
DE (1) DE69508171T2 (es)
ES (1) ES2133627T3 (es)
TW (1) TW314632B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0766261A1 (en) * 1995-09-28 1997-04-02 Siemens Power Corporation Light water reactor nuclear fuel assemblies having closely packed fuel rod lattices
US5995577A (en) * 1997-02-10 1999-11-30 General Electric Company Optimized steam vent locations for a nuclear fuel bundle
JPH1123765A (ja) * 1997-05-09 1999-01-29 Toshiba Corp 原子炉の炉心
RU2136060C1 (ru) * 1997-05-30 1999-08-27 Центр комплексного развития технологии и энерготехнологических систем "Кортэс" Активная зона, тепловыделяющая сборка и тепловыделяющий элемент водо-водяного энергетического ядерного реактора
JP3977532B2 (ja) * 1998-12-24 2007-09-19 株式会社日立製作所 燃料集合体、原子炉の炉心及びチャンネルボックス
US6934351B2 (en) * 2002-12-06 2005-08-23 Framatome Anp Inc. Boiling water reactor fuel assembly
US6909765B2 (en) * 2003-02-03 2005-06-21 Westinghouse Electric Company Llc Method of uprating an existing nuclear power plant
US8019705B2 (en) * 2003-03-24 2011-09-13 Fiske Software, LLC. Register and active element machines: commands, programs, simulators and translators
JP5312754B2 (ja) * 2007-05-14 2013-10-09 白川 利久 軽水型原子炉の炉心
RU2428755C1 (ru) * 2010-02-26 2011-09-10 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Бесчехловая тепловыделяющая сборка с гексагональной топливной решеткой водо-водяного энергетического реактора (варианты)
RU2428756C1 (ru) * 2010-02-26 2011-09-10 Федеральное государственное бюджетное учреждение "Национальный исследовательский центр "Курчатовский институт" Бесчехловая тепловыделяющая сборка с гексагональной топливной решеткой водо-водяного энергетического реактора (варианты)
US9287012B2 (en) 2010-07-25 2016-03-15 Global Nuclear Fuel—Americas, LLC Optimized fuel assembly channels and methods of creating the same
US10268843B2 (en) 2011-12-06 2019-04-23 AEMEA Inc. Non-deterministic secure active element machine
CN103093839B (zh) * 2013-01-22 2016-01-06 中科华核电技术研究院有限公司 轻水反应堆的燃料组件
CN103117098A (zh) * 2013-02-04 2013-05-22 中国核动力研究设计院 一种适用于超临界水冷堆的方形燃料组件结构
JP6345481B2 (ja) * 2014-05-15 2018-06-20 日立Ｇｅニュークリア・エナジー株式会社 燃料集合体、炉心、及び燃料集合体の作成方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
GB1104631A (en) * 1963-12-16 1968-02-28 Atomic Energy Authority Uk Improvements in or relating to nuclear reactor fuel element assemblies
GB1083183A (en) * 1964-02-27 1967-09-13 Atomic Energy Authority Uk Nuclear reactor
GB1101993A (en) * 1964-08-11 1968-02-07 Atomic Energy Authority Uk Nuclear reactor fuel element assemblies
GB1112946A (en) * 1965-08-10 1968-05-08 Atomic Energy Authority Uk Improvements relating to nuclear reactors
SE310915B (es) * 1967-09-04 1969-05-19 Asea Ab
US3801088A (en) * 1969-12-23 1974-04-02 Reactor Centrum Nederland Spacer grid respectively plate spring for a bunch of cylindrical elements taking part in a heat-exchanging-process
DK139770B (da) * 1970-02-13 1979-04-09 Risoe Forsoegsanlaeg Brændselsaggregat til en atomreaktor med parallelle brændselsstave.
US4059484A (en) * 1975-05-02 1977-11-22 Exxon Nuclear Company, Inc. Hybrid nuclear fuel assembly with reduced linear heat generation rates
US4005521A (en) * 1975-06-16 1977-02-01 The United States Of America As Represented By The United States Energy Research And Development Administration Locked-wrap fuel rod
US4522781A (en) * 1977-07-18 1985-06-11 The Babcock & Wilcox Company Integral nuclear fuel element assembly
US4326922A (en) * 1978-02-06 1982-04-27 Westinghouse Electric Corp. Composite nuclear fuel assembly
US4285771A (en) * 1979-02-22 1981-08-25 Westinghouse Electric Corp. Nuclear core and fuel assemblies
SE423760B (sv) * 1980-11-05 1982-05-24 Asea Atom Ab Kernbrenslepatron
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron
FR2569489B1 (fr) * 1984-08-24 1989-12-08 Fragema Framatome & Cogema Grille d'espacement et de maintien et assemblage de combustible nucleaire en comportant application
US4714585A (en) * 1985-03-15 1987-12-22 The United States Of America As Represented By The United States Department Of Energy Interlocking egg-crate type grid assembly
JPS62259086A (ja) * 1986-05-06 1987-11-11 株式会社日立製作所 燃料集合体
US4749544A (en) * 1987-03-24 1988-06-07 General Electric Company Thin walled channel
USRE34246E (en) * 1987-03-24 1993-05-11 General Electric Company Thin walled channel
JP2954312B2 (ja) * 1990-10-05 1999-09-27 株式会社日立製作所 燃料集合体
DE9101773U1 (de) * 1991-02-15 1991-05-08 Siemens AG, 8000 München Brennelement für einen Siedewasserreaktor mit einem verstärkten Kasten
US5317613A (en) * 1991-10-31 1994-05-31 General Electric Company Fuel design for high power density boiling water reactor
JPH05157867A (ja) * 1991-12-10 1993-06-25 Hitachi Ltd 燃料集合体

Also Published As

Publication number Publication date
US5627865A (en) 1997-05-06
EP0704857B1 (en) 1999-03-10
US5555281A (en) 1996-09-10
DE69508171D1 (de) 1999-04-15
EP0704857A1 (en) 1996-04-03
JPH08114689A (ja) 1996-05-07
TW314632B (es) 1997-09-01
KR960012039A (ko) 1996-04-20
DE69508171T2 (de) 1999-11-04

Similar Documents

Publication Publication Date Title
ES2133627T3 (es) Ensamblajes de combustible nuclear para reactores nucleares de agua a ebullicion de seccion cuadrada y con reticula triangular.
DE69407459D1 (de) Plutonium zerstörender Kernreaktor mit Verwertung flüssigen Kernbrennstoffes
ES2118463T3 (es) Conjunto de combustible nuclear.
WO2001018820A3 (en) Unitary, transportable, assembled nuclear steam supply system with life time fuel supply and method of operating same
SE8102000L (sv) Kernreaktoranleggning med gaskudde som avgrensning mellan kylvatten och omgivande bassengvatten
ES8702034A1 (es) Conjunto de combustible nuclear
GB8906772D0 (en) An improved water cooled nuclear reactor and pressuriser assembly
BE903553A (fr) Reflecteur modulaire radial de neutrons
IT1163357B (it) Procedimento ed apparecchiatura per irradiare con neutroni un fluido in scorrimento
RU94019327A (ru) Топливный канал для ядерного реактора и ядерный реактор
Agnew Gas-cooled nuclear power reactors
TW374180B (en) Fuel assembly and manufacture of channel box therefor
WO2005055246A3 (fr) Assemblage de combustible pour reacteur nucleaire a eau pressurisee contenant de l'uranium enrichi et ne contenant pas de plutonium
ES2133625T3 (es) Ensamblaje de combustible nuclear para reactores nucleares de agua a ebullicion, de seccion cuadrada con una reticula de 10x12 con disposicion triangular.
EP0152206A3 (en) Radial neutron reflector
ES2115506B1 (es) Conexion de barra de agua en un haz de combustible para reactores nucleares.
GB9614728D0 (en) Critical power enhancement system for a pressurized fuel channel type nuclear reactor using chf enhancement appedages
FI945693A0 (fi) Ydinreaktorin polttoelementti
GB8923864D0 (en) An improved water cooled nuclear reactor and pressuriser assembly
ES540075A0 (es) Procedimiento para mantener en condiciones subscritas durante su transporte y almacenamiento, los elementos combustibles utilizados en reactores nucleares de agua ligera.
GB1248483A (en) Nuclear reactor core
SU1685195A1 (ru) Тепловыделяющая сборка атомного реактора
Balakin et al. Influence of thermohydraulic processes simulation on the results of the reactivity effect calculation in a WWER reactor
FR2693827B1 (fr) Turbine à vapeur nucléaire de très grande puissance associée à un réacteur PWR.
Reilly et al. Conceptual design of alternative core melt mitigation systems for a PWR(pressurized water reactor) with an ice-condenser containment.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 704857

Country of ref document: ES