ES2334674T3 - Contera de extremo para ensamblado de combustible de orientacion del flujo de un fluido refrigerante y ensamblado correspondiente. - Google Patents

Contera de extremo para ensamblado de combustible de orientacion del flujo de un fluido refrigerante y ensamblado correspondiente. Download PDF

Info

Publication number
ES2334674T3
ES2334674T3 ES04816433T ES04816433T ES2334674T3 ES 2334674 T3 ES2334674 T3 ES 2334674T3 ES 04816433 T ES04816433 T ES 04816433T ES 04816433 T ES04816433 T ES 04816433T ES 2334674 T3 ES2334674 T3 ES 2334674T3
Authority
ES
Spain
Prior art keywords
fuel rods
assembled according
fuel
bars
longitudinal ends
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
ES04816433T
Other languages
English (en)
Spanish (es)
Inventor
Eric Labarriere
Angelo Beati
Michel Bonnamour
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
Original Assignee
Areva NP SAS
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 Areva NP SAS filed Critical Areva NP SAS
Application granted granted Critical
Publication of ES2334674T3 publication Critical patent/ES2334674T3/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
    • G21C3/33—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
    • G21C3/3305—Lower 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
    • 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
    • G21C3/322—Means to influence the coolant flow through or around 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
    • G21C3/33—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
    • 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)
  • Jet Pumps And Other Pumps (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Closures For Containers (AREA)
  • Telephone Function (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
ES04816433T 2003-12-22 2004-12-17 Contera de extremo para ensamblado de combustible de orientacion del flujo de un fluido refrigerante y ensamblado correspondiente. Expired - Lifetime ES2334674T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0315183A FR2864324B1 (fr) 2003-12-22 2003-12-22 Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant
FR0315183 2003-12-22

Publications (1)

Publication Number Publication Date
ES2334674T3 true ES2334674T3 (es) 2010-03-15

Family

ID=34630459

Family Applications (1)

Application Number Title Priority Date Filing Date
ES04816433T Expired - Lifetime ES2334674T3 (es) 2003-12-22 2004-12-17 Contera de extremo para ensamblado de combustible de orientacion del flujo de un fluido refrigerante y ensamblado correspondiente.

Country Status (11)

Country Link
US (1) US7856076B2 (https=)
EP (1) EP1697945B1 (https=)
JP (2) JP5596256B2 (https=)
KR (1) KR101142821B1 (https=)
CN (1) CN1914691B (https=)
AT (1) ATE452409T1 (https=)
DE (1) DE602004024715D1 (https=)
ES (1) ES2334674T3 (https=)
FR (1) FR2864324B1 (https=)
WO (1) WO2005066976A2 (https=)
ZA (1) ZA200605111B (https=)

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* Cited by examiner, † Cited by third party
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FR2910170B1 (fr) 2006-12-13 2009-04-03 Areva Np Sas Embout inferieur a dispositif anti-debris a chicane pour assemblage de combustible nucleaire et assemblage correspondant
US9202598B2 (en) * 2007-11-28 2015-12-01 Ge-Hitachi Nuclear Energy Americas Llc Fail-free fuel bundle assembly
EP2306465B1 (en) 2009-10-01 2013-08-14 Areva NP BWR nuclear fuel assembly with non-retained partial length fuel rods
CA2870926C (en) * 2012-04-17 2021-03-09 Babcock & Wilcox Mpower, Inc. Lower end fitting locating pins
US20140241486A1 (en) * 2013-02-26 2014-08-28 Babcock & Wilcox Mpower, Inc. Fuel assembly
CN104036829B (zh) * 2014-06-09 2017-02-15 中广核研究院有限公司 复合式下管座及核反应堆燃料组件
US10720246B2 (en) 2017-04-20 2020-07-21 Westinghouse Electric Company Llc Fuel assembly arrangement for retaining fuel rod end plug to bottom nozzle
CN109935350B (zh) * 2017-12-19 2024-07-02 中国原子能科学研究院 一种下端固定式双面冷却环形燃料棒
CN109935352B (zh) * 2017-12-19 2024-07-19 中国原子能科学研究院 燃料组件及其底部装置和应用于底部装置的防异物组件
CN109935363B (zh) * 2017-12-19 2024-05-10 中国原子能科学研究院 燃料组件及其底部装置和应用于底部装置的下管座
CN109935353B (zh) * 2017-12-19 2024-07-19 中国原子能科学研究院 燃料组件及其底部装置和燃料组件的防异物组件
CN109935349B (zh) * 2017-12-19 2024-07-19 中国原子能科学研究院 一种燃料棒下端固定式方形双面冷却环形燃料组件
CN109935361B (zh) * 2017-12-19 2024-05-31 中国原子能科学研究院 一种方形双面冷却环形燃料组件
CN109935355B (zh) * 2017-12-19 2024-07-19 中国原子能科学研究院 一种可拆卸的分段式双面冷却环形燃料棒
CN109935362B (zh) * 2017-12-19 2024-05-14 中国原子能科学研究院 一种燃料组件及其下管座和燃料组件的底部装置
CN115206556B (zh) * 2022-06-10 2024-10-18 中国原子能科学研究院 一种方形盒式燃料组件
CN115831396B (zh) * 2022-12-12 2025-03-14 中广核研究院有限公司 含有约束式防异物板的核燃料组件下管座
CN116624481B (zh) * 2023-06-15 2026-03-31 四川大学 一种燃料组件快速连接与分离结构及方法

Family Cites Families (26)

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GB1324192A (en) * 1970-10-29 1973-07-18 Atomic Energy Authority Uk Nuclear reactor fuel elements
FR2479536A1 (fr) * 1980-03-26 1981-10-02 Commissariat Energie Atomique Perfectionnements aux tubes guides des assemblages combustibles pour reacteur nucleaire et procede de demontage de ces tubes guides
US4420458A (en) * 1981-04-29 1983-12-13 General Electric Company Nuclear fuel assembly with coolant conducting tube
ZA847032B (en) * 1983-09-30 1985-08-28 Westinghouse Electric Corp Nuclear reactor fuel assembly with a removably top nozzle
JPS60111297U (ja) * 1983-12-28 1985-07-27 原子燃料工業株式会社 加圧水型原子炉用燃料集合体
US4655995A (en) * 1984-05-11 1987-04-07 Westinghouse Electric Corp. Reversible BWR fuel assembly and method of using same
US4684496A (en) * 1984-11-16 1987-08-04 Westinghouse Electric Corp. Debris trap for a pressurized water nuclear reactor
FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible
US4818473A (en) * 1985-05-08 1989-04-04 Westinghouse Electric Corp. Fuel bundle
JPS642199U (https=) * 1987-06-25 1989-01-09
JPH01142491A (ja) * 1987-11-30 1989-06-05 Toshiba Corp 原子炉用燃料集合体
US4888149A (en) * 1988-09-27 1989-12-19 Combustion Engineering, Inc. Wear-reduction-shield for thimbles
US4919883A (en) * 1988-12-14 1990-04-24 Combustion Engineering, Inc. Lower end fitting debris collector and end cap spacer grid
FR2646006B1 (fr) * 1989-04-12 1993-12-03 Framatome Embout inferieur d'un assemblage combustible comportant un dispositif de retenue de particules
US5094802A (en) * 1989-10-13 1992-03-10 B&W Fuel Company Nuclear fuel assembly debris filter
US5071617A (en) * 1989-12-11 1991-12-10 Combustion Engineering, Inc. Reduced flow resistance cast lower end fitting
JPH0769458B2 (ja) * 1990-08-29 1995-07-31 原子燃料工業株式会社 燃料集合体の組立方法
US5255297A (en) * 1990-09-14 1993-10-19 Combustion Engineering, Inc. Lower end fitting with multistage flow diffusers
DE4114004A1 (de) * 1991-04-29 1992-11-05 Siemens Ag Brennelement fuer kernreaktoren
FR2682213B1 (fr) * 1991-10-04 1994-01-07 Framatome Embout inferieur d'un assemblage combustible pour reacteur nucleaire refroidi a l'eau.
TW358211B (en) * 1994-09-09 1999-05-11 Siemens Ag Spacing holder for the fuel element of a nuclear reactor
US5533078A (en) * 1994-09-29 1996-07-02 Siemens Power Corporation Nuclear fuel assembly for a pressurized water reactor
DE19641323A1 (de) * 1995-10-12 1997-04-17 Gen Electric Endstopfen für einen Brennstab und Verfahren
SE508875C2 (sv) * 1997-03-11 1998-11-09 Asea Atom Ab Anordning och förfarande för låsning av stavar i bottenplattan på en bränslepatron
JP2000111681A (ja) * 1998-10-06 2000-04-21 Mitsubishi Heavy Ind Ltd 原子炉燃料集合体
ES2275630T3 (es) * 2000-08-01 2007-06-16 General Electric Company Conjunto de combustible nuclear que comprende un dispositivo de retencion de residuos.

Also Published As

Publication number Publication date
US7856076B2 (en) 2010-12-21
WO2005066976A3 (fr) 2006-04-20
FR2864324B1 (fr) 2008-07-18
JP5596256B2 (ja) 2014-09-24
CN1914691A (zh) 2007-02-14
FR2864324A1 (fr) 2005-06-24
KR20060129232A (ko) 2006-12-15
JP2014134546A (ja) 2014-07-24
EP1697945B1 (fr) 2009-12-16
ZA200605111B (en) 2007-11-28
CN1914691B (zh) 2015-04-15
DE602004024715D1 (de) 2010-01-28
EP1697945A2 (fr) 2006-09-06
JP2007515651A (ja) 2007-06-14
ATE452409T1 (de) 2010-01-15
US20070165767A1 (en) 2007-07-19
KR101142821B1 (ko) 2012-05-08
WO2005066976A2 (fr) 2005-07-21

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