KR920022317A - 열수압 그리드 및 열수압 그리드가 장착된 핵연료 어셈블리 - Google Patents

열수압 그리드 및 열수압 그리드가 장착된 핵연료 어셈블리 Download PDF

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Publication number
KR920022317A
KR920022317A KR1019920009396A KR920009396A KR920022317A KR 920022317 A KR920022317 A KR 920022317A KR 1019920009396 A KR1019920009396 A KR 1019920009396A KR 920009396 A KR920009396 A KR 920009396A KR 920022317 A KR920022317 A KR 920022317A
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KR
South Korea
Prior art keywords
grid
fuel
boundary
thimble
hydraulic
Prior art date
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KR1019920009396A
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English (en)
Inventor
깡나 장-노엘
뻬티 베르나르
Original Assignee
프라마똠
꽁파니 제네랄 데 마체르 니클레에르
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Application filed by 프라마똠, 꽁파니 제네랄 데 마체르 니클레에르 filed Critical 프라마똠
Publication of KR920022317A publication Critical patent/KR920022317A/ko

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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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • 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
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

내용 없음.

Description

열수압 그리드 및 열수압 그리드가 장착된 핵연료 어셈블리
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 가압수형 원자로용 연료어셈블리내에 그리드가 배치된 것을 개략적으로 보여주는 정면도,
제2도는 본 발명의 특성 실시예에 따른 열수압 혼합 및 지지 그리드의 일부 사시도,
제3도 및 제4도는 제2도와 유사한 도면으로, 본 발명의 변형예를 보인 도면.

Claims (4)

  1. 교차점에서 고정되는 상호 교차하는 적어도 두 세트로 된 스트랩과, 일부는 심블 가이드에 의해 교차되고 나머지는 연료봉에 의해 교차되며 경계 지지 안내 날개가 제공된 혼합날개가 장착된 경계셀로 구성되는 핵연료 어셈블리용 열수압 혼합 그리드에 있어서, 경계는 적어도 심블 가이드의 일부에서 연결되고 상기 스트랩과 직접 연결되지 않음을 특징으로 하는 열수압 혼합 그리드.
  2. 제1항에 있어서, 그리드의 평면치수가 연료봉의 가상 엔벨로 프내에 놓일 수 있도록 스트랩의 길이가 형성되고, 방사상 여유가 연료봉의 가상 엔벌로프 둘레에 존속할 수 있도록 경계의 치수가 정해짐을 특징으로 하는 열수압 혼합 그리드.
  3. 제1항에 있어서, 상기 그리드는 연료봉의 길이방향으로 세트로 된 스트랩의 양측부상에 위치하는 각각의 심블 가이드에 고정하기 위한 브래킷을 양측부상에 위치하는 각각의 심블 가이드에 고정하기 위한 브래킷을 포함함을 특징으로 하는 열수압 혼합 그리드.
  4. 연료봉 집합체를 구비하고, 단부노즐, 노즐을 연결하는 심블 가이드, 연료봉의 위치를 선정하는 다수의 그리드 및 두 위치선정 그리드간에 위치하는 적어도 하나의 열수압 그리드로 구성되는 구조를 갖춘 핵연료 어셈블리에 있어서, 상기 열수압 그리드는 교차점에서 고정되는 상호 교차하는 적어도 두 세트로 된 스트랩과, 일부는 심블 가이드에 의해 교차되는 나머지는 연료봉에 의해 교차되며 경계 지지 안내 날개가 제공된 혼합날개가 장착된 경계셀로 구성되며, 경계는 적어도 심블 가이드의 일부에 연결되고 상기 스트랩과 직접 연결되지 않음을 특징으로 하는 핵연료 어셈블리.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920009396A 1991-05-30 1992-05-30 열수압 그리드 및 열수압 그리드가 장착된 핵연료 어셈블리 KR920022317A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9106524A FR2677163B1 (fr) 1991-05-30 1991-05-30 Grille thermohydraulique et assemblage combustible nucleaire en comportant application.
FR9106524 1991-05-30

Publications (1)

Publication Number Publication Date
KR920022317A true KR920022317A (ko) 1992-12-19

Family

ID=9413287

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920009396A KR920022317A (ko) 1991-05-30 1992-05-30 열수압 그리드 및 열수압 그리드가 장착된 핵연료 어셈블리

Country Status (9)

Country Link
US (1) US5263072A (ko)
EP (1) EP0516542B1 (ko)
JP (1) JPH06174875A (ko)
KR (1) KR920022317A (ko)
DE (1) DE69203292T2 (ko)
ES (1) ES2075647T3 (ko)
FR (1) FR2677163B1 (ko)
TW (1) TW215963B (ko)
ZA (1) ZA923945B (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303276A (en) * 1992-10-29 1994-04-12 Westinghouse Electric Corp. Fuel assembly including deflector vanes for deflecting a component of a fluid stream flowing past such fuel assembly
WO1995024718A1 (de) * 1994-03-08 1995-09-14 Siemens Aktiengesellschaft Abstandhaltergitter für kernbrennstoff enthaltende brennstäbe eines kernreaktorbrennelements
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US6467439B1 (en) * 1999-06-18 2002-10-22 Westinghouse Electric Company Llc Steam generator tube support grid array
US20050220261A1 (en) * 2002-02-08 2005-10-06 Framatome Anp Gmbh Fuel assembly for a boiling water reactor
US7085340B2 (en) * 2003-09-05 2006-08-01 Westinghouse Electric Co, Llc Nuclear reactor fuel assemblies
FR2860335B1 (fr) * 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif interieur de renfort
FR2860334B1 (fr) 2003-09-30 2007-12-07 Framatome Anp Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire
US20080084957A1 (en) * 2006-10-06 2008-04-10 Westinghouse Electric Company, Llc Nuclear reactor fuel assemblies
KR100882195B1 (ko) * 2007-08-14 2009-02-06 한국원자력연구원 핵연료집합체의 이중 관 구조로 된 안내관
US8681929B2 (en) * 2008-01-15 2014-03-25 Westinghouse Electric Company Llc Nuclear reactor fuel assembly
CN102568632B (zh) * 2012-03-02 2015-04-22 中科华核电技术研究院有限公司 用于核燃料组件的格架及其搅混件
CN102760498B (zh) * 2012-07-18 2015-04-22 中国核动力研究设计院 用于核燃料组件具有降低勾挂风险的定位格架
EP3847895A1 (en) 2020-01-07 2021-07-14 Bunge Loders Croklaan B.V. Method of preparing a randomly interesterified fat product
CN111540481A (zh) * 2020-05-14 2020-08-14 吉林农业大学 一种基于增材制造工艺的搅混格架

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605594A1 (de) * 1976-02-12 1977-08-18 Kraftwerk Union Ag Brennelementskelett
US4155807A (en) * 1976-09-22 1979-05-22 Westinghouse Electric Corp. Core and transition fuel assembly for a nuclear reactor
FR2426310A1 (fr) * 1978-05-19 1979-12-14 Framatome Sa Assemblage combustible aisement demontable pour reacteur nucleaire
US4325786A (en) * 1979-11-29 1982-04-20 Combustion Engineering, Inc. Spacer grid for reducing bowing in a nuclear fuel assembly
US4759892A (en) * 1981-07-15 1988-07-26 Corning Glass Works Method and apparatus for aligning body with honeycomb structure
JPS5896282A (ja) * 1981-12-03 1983-06-08 三菱原子力工業株式会社 核燃料集合体
US4576786A (en) * 1983-12-21 1986-03-18 Westinghouse Electric Corp. Partial grid for a nuclear reactor fuel assembly
IL73802A0 (en) * 1983-12-30 1985-02-28 Westinghouse Electric Corp Coolant flow mixing grid for a nuclear reactor fuel assembly
US4692302A (en) * 1983-12-30 1987-09-08 Westinghouse Electric Corp. Coolant flow mixer grid for a nuclear reactor fuel assembly
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
DE8625662U1 (ko) * 1986-09-25 1988-03-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
DE3821666C3 (de) * 1988-06-28 1995-02-09 Bbc Reaktor Gmbh Halteelement zur Reparatur eines an der Peripherie eines Abstandshalters beschädigten Kernreaktorbrennelements

Also Published As

Publication number Publication date
JPH06174875A (ja) 1994-06-24
US5263072A (en) 1993-11-16
FR2677163A1 (fr) 1992-12-04
EP0516542A1 (fr) 1992-12-02
FR2677163B1 (fr) 1994-01-07
DE69203292T2 (de) 1995-12-07
DE69203292D1 (de) 1995-08-10
ZA923945B (en) 1993-02-24
ES2075647T3 (es) 1995-10-01
EP0516542B1 (fr) 1995-07-05
TW215963B (ko) 1993-11-11

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