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FR3029677B1 - Grille de maintien d'assemblage combustible nucleaire - Google Patents

Grille de maintien d'assemblage combustible nucleaire Download PDF

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Publication number
FR3029677B1
FR3029677B1 FR1561475A FR1561475A FR3029677B1 FR 3029677 B1 FR3029677 B1 FR 3029677B1 FR 1561475 A FR1561475 A FR 1561475A FR 1561475 A FR1561475 A FR 1561475A FR 3029677 B1 FR3029677 B1 FR 3029677B1
Authority
FR
France
Prior art keywords
fuel assembly
nuclear fuel
assembly holding
holding grid
grid
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1561475A
Other languages
English (en)
Other versions
FR3029677A1 (fr
Inventor
Jin Yan
Peng Yuan
Zeses E Karoutas
Levie D Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Co LLC
Original Assignee
Westinghouse Electric Co LLC
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 Westinghouse Electric Co LLC filed Critical Westinghouse Electric Co LLC
Publication of FR3029677A1 publication Critical patent/FR3029677A1/fr
Application granted granted Critical
Publication of FR3029677B1 publication Critical patent/FR3029677B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

Grille d'assemblage combustible nucléaire dotée d'un ensemble d'ailettes de mélange en forme de torpilles montées sur chaque intersection des plaquettes (86, 88) de grille qui entoure un emplacement de maintien de crayon combustible. La tige (104) en forme de torpille porte des ailettes de mélange (102) qui s'étendent sur chacun des emplacements de maintien de crayon combustible.
FR1561475A 2014-12-03 2015-11-27 Grille de maintien d'assemblage combustible nucleaire Active FR3029677B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/559,029 US9536628B2 (en) 2014-12-03 2014-12-03 Nuclear fuel assembly support grid

Publications (2)

Publication Number Publication Date
FR3029677A1 FR3029677A1 (fr) 2016-06-10
FR3029677B1 true FR3029677B1 (fr) 2021-08-27

Family

ID=56024466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561475A Active FR3029677B1 (fr) 2014-12-03 2015-11-27 Grille de maintien d'assemblage combustible nucleaire

Country Status (2)

Country Link
US (1) US9536628B2 (fr)
FR (1) FR3029677B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI3564966T3 (fi) * 2016-12-29 2024-05-13 Joint Stock Company Tvel Ydinreaktorin polttoainekokoonpano
WO2018124916A1 (fr) * 2016-12-29 2018-07-05 Акционерное Общество "Твэл" Assemblage de combustible de réacteur nucléaire
KR102264879B1 (ko) * 2019-08-13 2021-06-14 한전원자력연료 주식회사 핵연료 집합체의 지지격자

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4039379A (en) * 1975-02-28 1977-08-02 Exxon Nuclear Company, Inc. Mixing vane grid spacer
US5299245A (en) * 1992-11-02 1994-03-29 B&W Fuel Company Spacer grid for a nuclear fuel assembly
US5434898A (en) * 1994-03-14 1995-07-18 Siemens Power Corporation Nuclear fuel assembly
US6526116B1 (en) 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
KR100287278B1 (ko) * 1998-02-04 2001-04-16 장인순 회전유동발생장치를가진핵연료집합체지지격자
US6606369B1 (en) 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
KR100456500B1 (ko) * 2002-06-12 2004-11-10 한국과학기술원 핵연료 지지격자에 장착되어 회전하는 유동 혼합 날개
US7085340B2 (en) 2003-09-05 2006-08-01 Westinghouse Electric Co, Llc Nuclear reactor fuel assemblies
US8369475B2 (en) 2009-07-01 2013-02-05 Westinghouse Electric Company Llc Nuclear fuel assembly support grid

Also Published As

Publication number Publication date
US20160163402A1 (en) 2016-06-09
FR3029677A1 (fr) 2016-06-10
US9536628B2 (en) 2017-01-03

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