KR850002352A - 가압수형 원자로용 연료조립체 - Google Patents

가압수형 원자로용 연료조립체 Download PDF

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Publication number
KR850002352A
KR850002352A KR1019840006013A KR840006013A KR850002352A KR 850002352 A KR850002352 A KR 850002352A KR 1019840006013 A KR1019840006013 A KR 1019840006013A KR 840006013 A KR840006013 A KR 840006013A KR 850002352 A KR850002352 A KR 850002352A
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KR
South Korea
Prior art keywords
fuel assembly
rods
assembly
pressurized water
water reactor
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KR1019840006013A
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English (en)
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KR910005923B1 (ko
Inventor
폴 밀로 쟝
Original Assignee
엠. 꾸드레이
프라마토메 꽁빠뉘
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Application filed by 엠. 꾸드레이, 프라마토메 꽁빠뉘 filed Critical 엠. 꾸드레이
Publication of KR850002352A publication Critical patent/KR850002352A/ko
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Publication of KR910005923B1 publication Critical patent/KR910005923B1/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
    • 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
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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)
  • Radiation-Therapy Devices (AREA)

Abstract

내용 없음

Description

가압수형 원자로용 연료조립체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 연료조립체를 형성하는 집합체의 횡단사각 단면도, 제2도는 제1도에 도시된 조립체 중앙부의 부분확대도, 제3도는 본 발명의 연료조립체를 형성하는 집합체의 횡단육각 단면도.

Claims (5)

  1. 가압수형 원자로용 연료조립체는 조립체 길이방향으로 배열되며 조립체 횡단방향으로 간격을 가지며 고정된 평행연료봉의 집합체로 형성되어 냉각수의 순환 및 봉주위에 감속경수층을 형성하는, 상기 조립체에 있어서, 주로 핵분열 우라늄에서 농축된 우라늄 산화물을 포함하는 제1 그룹의 봉(2,10)으로 구성되어 중성자를 방출하며 중성자 반응을 유지하여 감속경수층이 중성자를 충분히 열영역내로 유입시키게 간격을 가지는 주변부(1,11)와, 주로 플라토늄 또는 핵분열 우라늄에서 감손되는 우라늄을 포함하는 제2 그룹의 봉(5,15)으로 구성되며 주변부(1,11)에서의 봉(2,10)이 격거리보다 약간 작은 이격거리를 가진 중앙부(4,14)를 구비하는 것을 특징으로 하는 가압수형 원자로용 연료조립체.
  2. 제1항의 연료조립체에 있어서, 중앙부(4,14)에서의 봉(5,15)이격거리는 고에너지 영역에서 생성되는 중성자를 위해 충분히 얇은 경수의 층으로 정의되는 것을 특징으로 하는 가압수형 원자로용 연료조립체.
  3. 제1항 또는 제2항중 어느 한항의 연료조립체에 있어서, 스펙트럼 이동봉을 수용할 수 있는 가이드관(3,12)을 주변부에서 구비하는 것을 특징으로 하는 가압수형 원자로용 연료조립체.
  4. 제1항, 2항 또는 제3항중 어느 한항의 연료조립체에 있어서, 조립체 중앙부(4,14)의 봉(5,15)은 길이방향의 측면 스페이셔(6)에 의해 각각 간격이 유지되는 것을 특징으로 하는 가압수형 원자로용 연료조립체.
  5. 제1항, 2항 또는 제3항중 어느 한항의 연료조립체에 있어서, 조립체 중앙부(4,14)의 봉(5,15)은 상기 봉외부표면에 나선형으로 감겨지는 와이어에 의해 각각 간격이 유지되는 것을 특징으로 하는 가압수형 원자로용 연료조립체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840006013A 1983-09-30 1984-09-28 가압수형 원자로용 연료 집합체 KR910005923B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR15592 1983-09-30
FR8315592A FR2552921B1 (fr) 1983-09-30 1983-09-30 Assemblage combustible pour un reacteur nucleaire a eau sous pression

Publications (2)

Publication Number Publication Date
KR850002352A true KR850002352A (ko) 1985-05-10
KR910005923B1 KR910005923B1 (ko) 1991-08-08

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Application Number Title Priority Date Filing Date
KR1019840006013A KR910005923B1 (ko) 1983-09-30 1984-09-28 가압수형 원자로용 연료 집합체

Country Status (7)

Country Link
US (1) US4652416A (ko)
JP (1) JPS6093990A (ko)
KR (1) KR910005923B1 (ko)
DE (1) DE3435838A1 (ko)
FR (1) FR2552921B1 (ko)
GB (1) GB2147452B (ko)
IT (1) IT1179133B (ko)

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Also Published As

Publication number Publication date
KR910005923B1 (ko) 1991-08-08
JPH0414316B2 (ko) 1992-03-12
GB8424123D0 (en) 1984-11-21
FR2552921A1 (fr) 1985-04-05
IT8467944A0 (it) 1984-09-20
DE3435838A1 (de) 1985-04-18
DE3435838C2 (ko) 1993-01-21
US4652416A (en) 1987-03-24
IT8467944A1 (it) 1986-03-20
IT1179133B (it) 1987-09-16
GB2147452A (en) 1985-05-09
GB2147452B (en) 1987-04-08
FR2552921B1 (fr) 1985-12-27
JPS6093990A (ja) 1985-05-25

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