KR870006581A - Short fuel elements - Google Patents

Short fuel elements Download PDF

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Publication number
KR870006581A
KR870006581A KR860010615A KR860010615A KR870006581A KR 870006581 A KR870006581 A KR 870006581A KR 860010615 A KR860010615 A KR 860010615A KR 860010615 A KR860010615 A KR 860010615A KR 870006581 A KR870006581 A KR 870006581A
Authority
KR
South Korea
Prior art keywords
fuel
bundle
short
fuel element
element according
Prior art date
Application number
KR860010615A
Other languages
Korean (ko)
Other versions
KR940006205B1 (en
Inventor
얼리 티드 더글라스
Original Assignee
레이몽 에이. 엑커슬리
캐나디안 제너럴 일렉트릭 캄파니 리미티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 레이몽 에이. 엑커슬리, 캐나디안 제너럴 일렉트릭 캄파니 리미티드 filed Critical 레이몽 에이. 엑커슬리
Publication of KR870006581A publication Critical patent/KR870006581A/en
Application granted granted Critical
Publication of KR940006205B1 publication Critical patent/KR940006205B1/en

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Classifications

    • 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
    • G21C3/336—Spacer elements for fuel rods in the bundle
    • 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

Landscapes

  • 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)
  • Fuel-Injection Apparatus (AREA)

Abstract

내용 없음.No content.

Description

짧은 연료 소자Short fuel elements

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 제1실시예의 연료 다발의 단부 도시도.1 is an end view of the fuel bundle of the first embodiment.

제2도는 제1도의 다발의 측부도.2 is a side view of the bundle of FIG.

제7도는 서로 결합된 2개의 다발의 도시도.7 is a diagram of two bundles coupled to each other.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 연료다발 12 : 연료 로드 소자10: fuel bundle 12: fuel rod element

15 : 외부 림부 16 : 로드 외부15: outer rim 16: rod outside

18 : 연료 펠릿 22 : 스페이서 리부18 fuel pellet 22 spacer spacer

24 : 스페이서 패드 32 : 스페이서 리브24: spacer pad 32: spacer rib

36 : 스페이서 밴드 52 : 스페이서 리브36: spacer band 52: spacer rib

56 : 스페이서 밴드 70 : 연료 조립체56: spacer band 70: fuel assembly

Claims (7)

유체 냉각된 원자로 반응기내에 사용하기 위한 연료 다발에 있어서, 연료 로드들이 대략 30대 1보다 크지 않는 구경비율로, 한쌍의 대향된 단부 플레이트들 사이에서 서로 평행관계로 연장된 다수의 평평한 연료로드들을 갖고 있는 것을 특징으로 하는 짧은 연료 소자.A fuel bundle for use in a fluid cooled reactor reactor, the fuel rods having a plurality of flat fuel rods extending in parallel with each other between a pair of opposed end plates, with an aperture ratio of no greater than approximately 30 to 1 Short fuel element characterized in that. 항1에 있어서, 상기 단부플레이트들은, 상기 다발에 대한 측면지지를 제공하도록, 상기 연료 로드의 방사형 외부 동체에 대해서, 방사 돌출관계로 외부로 연장된 스페이서 수단을 포함하는 것을 특징으로 하는 짧은 연료 소자.The fuel element of claim 1, wherein the endplates comprise spacer means extending outwardly in a radially projecting relationship with respect to the radially outer body of the fuel rod to provide lateral support for the bundle. . 제1항에 있어서, 단일체의 연료 조립체를 제공하도록, 서로 부착된 관계로 상기 단부 플레이트의 인접 플레이트들에 고정된 수단들과, 적어도 하나의 다른 상기 다발이 연합되는 것을 특징으로 하는 짧은 연료 소자.2. A short fuel element according to claim 1, wherein the means fixed to adjacent plates of the end plate in relation to each other and at least one other bundle are associated to provide a unitary fuel assembly. 제3항에 있어서, 상기 단부 플레이트들은 미리 예정된 각도로 상기 다발 조립체의 정반대의 축에 대해서 서로 향하여 있는 것을 특징으로 하는 짧은 연료 소자.4. A short fuel element according to claim 3, wherein the end plates face each other with respect to the opposite axis of the bundle assembly at a predetermined angle. 제4항에 있어서, 상기 미리 예정된 각도 관계의 사용으로 상기 다발을 통과하여 흐르는 유체냉각제 압력의 낮은 강하가 촉진되는 것을 특징으로 하는 짧은 연료 소자.5. A short fuel element according to claim 4, wherein the use of said predetermined angular relationship promotes a low drop in fluid coolant pressure flowing through said bundle. 제2항에 있어서, 상기 스페이서 수단들은 4 상기 연료 로드들과 오버래핑 관계도 축방향으로 상기 단부 플레이트로부터 연장되어 있는 리브부들을 포함하는 것을 특징으로 하는 짧은 연료 소자.3. A short fuel element according to claim 2, wherein the spacer means comprise ribs extending from the end plate in an axial direction that also overlaps the four fuel rods. 상술된 어떤 청구 범위들내에서 한정된 바와 같은 본 발명은 발표된 신규한 또다른 특징을 포함하는 것을 특징으로 하는 짧은 연료 소자.Short fuel device, characterized in that the present invention as defined within the scope of any of the claims above includes another novel feature disclosed. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019860010615A 1985-12-13 1986-12-12 Short fuel element KR940006205B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000497645A CA1250966A (en) 1985-12-13 1985-12-13 Short fuel element
CA497,645 1985-12-13

Publications (2)

Publication Number Publication Date
KR870006581A true KR870006581A (en) 1987-07-13
KR940006205B1 KR940006205B1 (en) 1994-07-11

Family

ID=4132081

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010615A KR940006205B1 (en) 1985-12-13 1986-12-12 Short fuel element

Country Status (2)

Country Link
KR (1) KR940006205B1 (en)
CA (1) CA1250966A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9404497D0 (en) 1994-12-23 1994-12-23 Asea Atom Ab Fuel cartridge with short fuel units
SE506819C2 (en) * 1996-06-20 1998-02-16 Asea Atom Ab Fuel cartridge with top and bottom plate which includes side supports for supporting fuel rods. Fuel cartridge where the top and bottom plate includes mixing fins. Fuel cartridge where the top and bottom plate has a wavy cross section

Also Published As

Publication number Publication date
KR940006205B1 (en) 1994-07-11
CA1250966A (en) 1989-03-07

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