KR920017131A - Bottom fixed body with foreign material inflow prevention protrusion (FIN) in nuclear fuel assembly - Google Patents

Bottom fixed body with foreign material inflow prevention protrusion (FIN) in nuclear fuel assembly Download PDF

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Publication number
KR920017131A
KR920017131A KR1019910001976A KR910001976A KR920017131A KR 920017131 A KR920017131 A KR 920017131A KR 1019910001976 A KR1019910001976 A KR 1019910001976A KR 910001976 A KR910001976 A KR 910001976A KR 920017131 A KR920017131 A KR 920017131A
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KR
South Korea
Prior art keywords
fuel assembly
fin
foreign material
nuclear fuel
fixed body
Prior art date
Application number
KR1019910001976A
Other languages
Korean (ko)
Other versions
KR940005277B1 (en
Inventor
서금석
김형구
김종인
김영석
손동성
김시환
Original Assignee
한필순
재단법인 한국원자력 연구소
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 한필순, 재단법인 한국원자력 연구소 filed Critical 한필순
Priority to KR1019910001976A priority Critical patent/KR940005277B1/en
Publication of KR920017131A publication Critical patent/KR920017131A/en
Application granted granted Critical
Publication of KR940005277B1 publication Critical patent/KR940005277B1/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
    • 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)
  • Gasket Seals (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

내용 없음No content

Description

핵연료 집합체에 있어서 이물질 유입 방지돌기 (FIN)가 형성된 하단고정체Bottom fixed body with foreign material inflow prevention protrusion (FIN) in nuclear fuel assembly

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

제1도는 본 발명이 적용되는 핵연료 집합체의 개략도. 제2도는 본 발명이 적용되는 핵연료 집합체중 하단고정체의 사시도. 제4도는 본 발명의 요지인 이물질 유입방지돌기의 작용 개략도. 제5도는 본 발명의 제1실시예도로서 a도는 평면도, b도는 요부확대도, c도는 b도의 A-A선단면도, d도도는 구멍배열에서의변형적 실시예도. 제6도는 본 발명의 제2실시예도로서 a도는 평면도, b도는 요부확대도, c도는 b도의 A-A선단면도.1 is a schematic view of a nuclear fuel assembly to which the present invention is applied. Figure 2 is a perspective view of the lower stationary body of the fuel assembly to which the present invention is applied. Figure 4 is a schematic view of the operation of the foreign matter intrusion preventing projections that are the subject of the present invention. 5 is a first embodiment of the present invention, a is a plan view, b is an enlarged view of the main portion, c is a cross-sectional view A-A of Fig. B, d is a modified embodiment of the hole arrangement. FIG. 6 is a second embodiment of the present invention, in which a is a plan view, b is an enlarged view of a main portion, and c is a A-A cross sectional view of FIG.

Claims (1)

핵연료 집합체의 하단고정체(2)에 뚫린 냉각수 흐름구멍(7)(7')에 돌기(8)(8')를 일체로 형성시킨 것을 특징으로 하는 핵연료 집합체에 있어서 이물질 유입방지돌기(FIN)가 형성된 하단고정체.Foreign material inflow prevention projections (FIN) in the fuel assembly, characterized in that the projections 8, 8 'are integrally formed in the coolant flow holes 7, 7' bored in the lower stationary body 2 of the nuclear fuel assembly. The lower fixed body is formed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910001976A 1991-02-05 1991-02-05 Lower end fixture formed fin for preventing dust in nuclear fuel assembly KR940005277B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910001976A KR940005277B1 (en) 1991-02-05 1991-02-05 Lower end fixture formed fin for preventing dust in nuclear fuel assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910001976A KR940005277B1 (en) 1991-02-05 1991-02-05 Lower end fixture formed fin for preventing dust in nuclear fuel assembly

Publications (2)

Publication Number Publication Date
KR920017131A true KR920017131A (en) 1992-09-26
KR940005277B1 KR940005277B1 (en) 1994-06-15

Family

ID=19310787

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001976A KR940005277B1 (en) 1991-02-05 1991-02-05 Lower end fixture formed fin for preventing dust in nuclear fuel assembly

Country Status (1)

Country Link
KR (1) KR940005277B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100453268B1 (en) * 2002-03-27 2004-10-15 한전원자력연료 주식회사 A vinyl-house shape debris filter installed on lower-end-fitting of nuclear fuel assembly

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101602169B1 (en) * 2014-12-11 2016-03-11 한전원자력연료 주식회사 Nuclear fuel assembly having functions to prevent flow-induced vibration and protect debris in ICI tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100453268B1 (en) * 2002-03-27 2004-10-15 한전원자력연료 주식회사 A vinyl-house shape debris filter installed on lower-end-fitting of nuclear fuel assembly

Also Published As

Publication number Publication date
KR940005277B1 (en) 1994-06-15

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