KR102183768B1 - 핵연료 집합체 스페이서 그리드용 연료봉 지지 인서트, 스페이서 그리드 및 핵연료 집합체 - Google Patents

핵연료 집합체 스페이서 그리드용 연료봉 지지 인서트, 스페이서 그리드 및 핵연료 집합체 Download PDF

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KR102183768B1
KR102183768B1 KR1020157014726A KR20157014726A KR102183768B1 KR 102183768 B1 KR102183768 B1 KR 102183768B1 KR 1020157014726 A KR1020157014726 A KR 1020157014726A KR 20157014726 A KR20157014726 A KR 20157014726A KR 102183768 B1 KR102183768 B1 KR 102183768B1
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insert
straps
grid
contact
spacer grid
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KR20150093682A (ko
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죄르크 포이커
노르버트 슈미트
파이트 말스
줄리안 데부아
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아레바 엔피
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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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • 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
    • G21C3/332—Supports for spacer 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
    • G21C3/34—Spacer grids
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • 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
    • G21C3/34—Spacer grids
    • G21C3/356—Spacer grids being provided with fuel element supporting members
    • G21C3/3566—Supporting members formed only of elements fixed on the strips
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G21C5/06—Means for locating or supporting 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
    • G21C3/34—Spacer grids
    • G21C3/3432—Grids designed to influence the coolant, i.e. coolant mixing function
    • 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)
  • Fuel Cell (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
KR1020157014726A 2012-12-04 2013-11-28 핵연료 집합체 스페이서 그리드용 연료봉 지지 인서트, 스페이서 그리드 및 핵연료 집합체 Active KR102183768B1 (ko)

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
KR20150093682A KR20150093682A (ko) 2015-08-18
KR102183768B1 true KR102183768B1 (ko) 2020-11-27

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KR1020157014726A Active KR102183768B1 (ko) 2012-12-04 2013-11-28 핵연료 집합체 스페이서 그리드용 연료봉 지지 인서트, 스페이서 그리드 및 핵연료 집합체

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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JP2001504935A (ja) * 1996-12-19 2001-04-10 シーメンス アクチエンゲゼルシヤフト 原子炉燃料集合体用の格子状スペーサおよび原子炉燃料集合体
JP2009258106A (ja) * 2008-04-14 2009-11-05 Westinghouse Electric Co Llc 係止支持スペーサグリッドを有する原子燃料集合体

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FR2577343B1 (fr) * 1985-02-08 1991-03-22 Commissariat Energie Atomique Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible
US4651403A (en) * 1985-03-28 1987-03-24 Westinghouse Electric Corp. Apparatus and method for loading fuel rods into grids of a fuel assembly
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
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KR20070102001A (ko) * 2006-04-13 2007-10-18 한국원자력연구원 연료봉과 등각 접촉면적을 증가시키는 지지격자 스프링
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
WO2010055048A1 (de) * 2008-11-13 2010-05-20 Areva Np Gmbh Brennelement für einen druckwasserkernreaktor
KR100982302B1 (ko) * 2008-12-26 2010-09-15 한전원자력연료 주식회사 연료봉 들림 방지 미늘을 가진 이물질여과용 하부지지격자
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JP2009258106A (ja) * 2008-04-14 2009-11-05 Westinghouse Electric Co Llc 係止支持スペーサグリッドを有する原子燃料集合体

Also Published As

Publication number Publication date
CN104838447B (zh) 2016-12-21
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
JP6463691B2 (ja) 2019-02-06
US9934879B2 (en) 2018-04-03
EP2741297A1 (en) 2014-06-11
WO2014086661A1 (en) 2014-06-12

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