CN1914691B - 具有使冷却剂流动定向的鼻端的端部管座及燃料组件 - Google Patents

具有使冷却剂流动定向的鼻端的端部管座及燃料组件 Download PDF

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Publication number
CN1914691B
CN1914691B CN200480041456.7A CN200480041456A CN1914691B CN 1914691 B CN1914691 B CN 1914691B CN 200480041456 A CN200480041456 A CN 200480041456A CN 1914691 B CN1914691 B CN 1914691B
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CN
China
Prior art keywords
fuel
rod
fuel rod
fuel assembly
base
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
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CN200480041456.7A
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English (en)
Chinese (zh)
Other versions
CN1914691A (zh
Inventor
E·拉巴里埃
安热洛·贝亚蒂
M·博纳穆尔
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Areva NP SAS
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Areva NP SAS
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Publication of CN1914691A publication Critical patent/CN1914691A/zh
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    • 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

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  • 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)
CN200480041456.7A 2003-12-22 2004-12-17 具有使冷却剂流动定向的鼻端的端部管座及燃料组件 Expired - Lifetime CN1914691B (zh)

Applications Claiming Priority (3)

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
PCT/FR2004/003299 WO2005066976A2 (fr) 2003-12-22 2004-12-17 Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant

Publications (2)

Publication Number Publication Date
CN1914691A CN1914691A (zh) 2007-02-14
CN1914691B true CN1914691B (zh) 2015-04-15

Family

ID=34630459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200480041456.7A Expired - Lifetime CN1914691B (zh) 2003-12-22 2004-12-17 具有使冷却剂流动定向的鼻端的端部管座及燃料组件

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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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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114004A1 (de) * 1991-04-29 1992-11-05 Siemens Ag Brennelement fuer kernreaktoren
US5180545A (en) * 1989-04-12 1993-01-19 Framatome Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzle
US5533078A (en) * 1994-09-29 1996-07-02 Siemens Power Corporation Nuclear fuel assembly for a pressurized water reactor

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Publication number Priority date Publication date Assignee Title
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
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
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
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.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180545A (en) * 1989-04-12 1993-01-19 Framatome Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzle
DE4114004A1 (de) * 1991-04-29 1992-11-05 Siemens Ag Brennelement fuer kernreaktoren
US5533078A (en) * 1994-09-29 1996-07-02 Siemens Power Corporation Nuclear fuel assembly for a pressurized water reactor

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
DE602004024715D1 (de) 2010-01-28
EP1697945A2 (fr) 2006-09-06
JP2007515651A (ja) 2007-06-14
ES2334674T3 (es) 2010-03-15
ATE452409T1 (de) 2010-01-15
US20070165767A1 (en) 2007-07-19
KR101142821B1 (ko) 2012-05-08
WO2005066976A2 (fr) 2005-07-21

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Granted publication date: 20150415