CN104838447B - 用于核燃料组件定位格架的燃料棒支撑插入件、定位格架和核燃料组件 - Google Patents

用于核燃料组件定位格架的燃料棒支撑插入件、定位格架和核燃料组件 Download PDF

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Publication number
CN104838447B
CN104838447B CN201380063303.1A CN201380063303A CN104838447B CN 104838447 B CN104838447 B CN 104838447B CN 201380063303 A CN201380063303 A CN 201380063303A CN 104838447 B CN104838447 B CN 104838447B
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China
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insert
grid
spring
support insert
contact
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Chinese (zh)
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CN104838447A (zh
Inventor
J·波伊克
诺伯特·施密特
法伊特·马尔克斯
朱利安·德布拉
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Areva NP SAS
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Framatome ANP SAS
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/356Spacer grids being provided with fuel element supporting members
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/322Means to influence the coolant flow through or around the bundles
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/33Supporting 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
    • G21C3/332Supports for spacer grids
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/352Spacer grids formed of assembled intersecting strips
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/356Spacer grids being provided with fuel element supporting members
    • G21C3/3566Supporting members formed only of elements fixed on the strips
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C5/00Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02Details
    • G21C5/06Means for locating or supporting fuel elements
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/34Spacer grids
    • G21C3/3432Grids designed to influence the coolant, i.e. coolant mixing function
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear 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)
  • Fuel Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
CN201380063303.1A 2012-12-04 2013-11-28 用于核燃料组件定位格架的燃料棒支撑插入件、定位格架和核燃料组件 Active CN104838447B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12306515.3 2012-12-04
EP12306515.3A EP2741297A1 (en) 2012-12-04 2012-12-04 Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly
PCT/EP2013/075025 WO2014086661A1 (en) 2012-12-04 2013-11-28 Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly

Publications (2)

Publication Number Publication Date
CN104838447A CN104838447A (zh) 2015-08-12
CN104838447B true CN104838447B (zh) 2016-12-21

Family

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CN201380063303.1A Active CN104838447B (zh) 2012-12-04 2013-11-28 用于核燃料组件定位格架的燃料棒支撑插入件、定位格架和核燃料组件

Country Status (7)

Country Link
US (1) US9934879B2 (enExample)
EP (2) EP2741297A1 (enExample)
JP (1) JP6463691B2 (enExample)
KR (1) KR102183768B1 (enExample)
CN (1) CN104838447B (enExample)
ES (1) ES2621245T3 (enExample)
WO (1) WO2014086661A1 (enExample)

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CN104036832A (zh) * 2014-06-20 2014-09-10 中科华核电技术研究院有限公司 带有双叶弹簧的保持格栅及带有这种格栅的燃料组件
JP6676505B2 (ja) * 2016-09-16 2020-04-08 日立Geニュークリア・エナジー株式会社 原子炉炉心支持構造
CN107967949A (zh) * 2016-10-20 2018-04-27 华北电力大学 铅基快堆四边形燃料组件及其用于的快中子反应堆
US10818402B2 (en) 2017-03-31 2020-10-27 Westinghouse Electric Company Llc Spacer grid using tubular cells with mixing vanes
CN107195335B (zh) * 2017-05-22 2023-06-13 岭东核电有限公司 燃料组件及其装配方法
CN107230502A (zh) * 2017-06-09 2017-10-03 岭东核电有限公司 燃料组件及其格架和支撑插入件
CN107221358A (zh) * 2017-06-09 2017-09-29 中广核研究院有限公司 一种核燃料组件、定位格栅以及弹簧
WO2019056222A1 (zh) * 2017-09-20 2019-03-28 岭澳核电有限公司 定位格架及燃料组件
CN109935369B (zh) * 2017-12-19 2024-07-02 中国原子能科学研究院 一种栅元、燃料组件定位格架和燃料组件
CN109935368B (zh) * 2017-12-19 2024-05-14 中国原子能科学研究院 一种带角插件的燃料组件定位格架和燃料组件
CN109935370B (zh) * 2017-12-19 2024-07-19 中国原子能科学研究院 一种带插件的燃料组件定位格架和燃料组件
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
CN109935359B (zh) * 2017-12-19 2025-05-02 中国原子能科学研究院 一种燃料组件骨架连接结构及燃料组件骨架
CN109767848B (zh) * 2019-01-25 2020-10-02 田强喜 燃料棒的无损安装结构及其操作方法
CN109920561B (zh) * 2019-02-27 2020-09-29 广东核电合营有限公司 燃料组件及定位格架
RU2715387C1 (ru) * 2019-05-27 2020-02-27 федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) Дистанционирующая и перемешивающая решетка тепловыделяющей сборки ядерного реактора
EP4016547A1 (en) * 2020-12-21 2022-06-22 Framatome Spacer grid element of a nuclear fuel assembly spacer grid, spacer grids and nuclear fuel assembly

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US4190494A (en) * 1977-12-21 1980-02-26 Aktiebolaget Asea-Atom Spacer with polygonal interconnetors
US4314884A (en) * 1979-05-21 1982-02-09 General Electric Company Nuclear fuel assembly
CN86102042A (zh) * 1985-03-28 1987-01-07 西屋电气公司 将燃料元件棒装入燃料组件格架用的装置
US4772447A (en) * 1985-02-08 1988-09-20 Commissariat A L'energie Atomique Device for the spacing and holding in place of fuel rods in a fuel assembly
CN1261975A (zh) * 1997-07-02 2000-08-02 西屋电气有限责任公司 具有液压平衡混合叶片的核燃料组合件
CN101055775A (zh) * 2006-04-13 2007-10-17 韩国原子力研究所 用于增大与燃料棒的共形接触面积的定位格架弹簧
CN101770820A (zh) * 2008-12-26 2010-07-07 韩电原子力燃料株式会社 具有燃料棒翘起防止倒刺的异物过滤用下方支撑栅格
CN102265351A (zh) * 2008-11-13 2011-11-30 阿利发Np有限公司 用于压水核反应堆的燃料元件

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GB1075522A (en) * 1963-02-22 1967-07-12 Soc Anglo Belge Vulcain Sa Nuclear fuel assembly
JPS59116577A (ja) 1982-12-24 1984-07-05 株式会社日立製作所 燃料バンドル
FR2665292B1 (fr) 1990-07-24 1992-11-13 Framatome Sa Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application.
JPH0659090A (ja) 1992-05-01 1994-03-04 Mitsubishi Nuclear Fuel Co Ltd 燃料集合体の組立方法及び燃料集合体の支持格子
DE19522160A1 (de) 1995-06-19 1997-01-02 Siemens Ag Gitterförmiger Abstandhalter für ein Kernreaktorbrennelement und Kernreaktorbrennelement
WO1998027557A1 (de) 1996-12-19 1998-06-25 Siemens Aktiengesellschaft Gitterförmiger abstandhalter für ein kernreaktorbrennelement und kernreaktorbrennelement
RU2331119C1 (ru) * 2006-12-22 2008-08-10 Открытое акционерное общество "ТВЭЛ" Тепловыделяющая сборка и вставной дистанционирующий элемент
KR100844471B1 (ko) * 2006-12-27 2008-07-07 한전원자력연료 주식회사 연료봉 프레팅 마모방지를 위한 원통클립모양의 일체형스프링 및 딤플을 구비한 지지격자
US9020091B2 (en) * 2008-04-14 2015-04-28 Westinghouse Electric Company Llc Nuclear fuel assembly with a lock-support spacer grid
US20110200160A1 (en) 2010-02-16 2011-08-18 Westinghouse Electric Company Split spring anti-fretting fuel rod support structure

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190494A (en) * 1977-12-21 1980-02-26 Aktiebolaget Asea-Atom Spacer with polygonal interconnetors
US4314884A (en) * 1979-05-21 1982-02-09 General Electric Company Nuclear fuel assembly
US4772447A (en) * 1985-02-08 1988-09-20 Commissariat A L'energie Atomique Device for the spacing and holding in place of fuel rods in a fuel assembly
CN86102042A (zh) * 1985-03-28 1987-01-07 西屋电气公司 将燃料元件棒装入燃料组件格架用的装置
CN1261975A (zh) * 1997-07-02 2000-08-02 西屋电气有限责任公司 具有液压平衡混合叶片的核燃料组合件
CN101055775A (zh) * 2006-04-13 2007-10-17 韩国原子力研究所 用于增大与燃料棒的共形接触面积的定位格架弹簧
CN102265351A (zh) * 2008-11-13 2011-11-30 阿利发Np有限公司 用于压水核反应堆的燃料元件
CN101770820A (zh) * 2008-12-26 2010-07-07 韩电原子力燃料株式会社 具有燃料棒翘起防止倒刺的异物过滤用下方支撑栅格

Also Published As

Publication number Publication date
KR20150093682A (ko) 2015-08-18
EP2929539A1 (en) 2015-10-14
JP2016502668A (ja) 2016-01-28
US20150287481A1 (en) 2015-10-08
EP2929539B1 (en) 2017-01-11
ES2621245T3 (es) 2017-07-03
CN104838447A (zh) 2015-08-12
KR102183768B1 (ko) 2020-11-27
JP6463691B2 (ja) 2019-02-06
US9934879B2 (en) 2018-04-03
EP2741297A1 (en) 2014-06-11
WO2014086661A1 (en) 2014-06-12

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