ZA200508844B - Fuel element for a pressurized water reactor - Google Patents

Fuel element for a pressurized water reactor Download PDF

Info

Publication number
ZA200508844B
ZA200508844B ZA200508844A ZA200508844A ZA200508844B ZA 200508844 B ZA200508844 B ZA 200508844B ZA 200508844 A ZA200508844 A ZA 200508844A ZA 200508844 A ZA200508844 A ZA 200508844A ZA 200508844 B ZA200508844 B ZA 200508844B
Authority
ZA
South Africa
Prior art keywords
subregion
flow
fuel element
subregions
grid
Prior art date
Application number
ZA200508844A
Other languages
English (en)
Inventor
Juergen Stabel
Rudi Reinders
Mingmin Ren
Original Assignee
Framatome Anp Gmbh
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 Framatome Anp Gmbh filed Critical Framatome Anp Gmbh
Publication of ZA200508844B publication Critical patent/ZA200508844B/en

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
    • G21C3/322—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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/16—Details of the construction within the casing
    • G21C3/18—Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity
    • 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
    • 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
    • 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
    • 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
ZA200508844A 2004-03-25 2005-01-11 Fuel element for a pressurized water reactor ZA200508844B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004014499A DE102004014499B3 (de) 2004-03-25 2004-03-25 Brennelement für einen Druckwasserkernreaktor

Publications (1)

Publication Number Publication Date
ZA200508844B true ZA200508844B (en) 2006-07-26

Family

ID=34813721

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200508844A ZA200508844B (en) 2004-03-25 2005-01-11 Fuel element for a pressurized water reactor

Country Status (9)

Country Link
US (1) US20060193427A1 (ko)
EP (1) EP1620861B1 (ko)
JP (1) JP2007530928A (ko)
KR (1) KR100846026B1 (ko)
CN (1) CN100437835C (ko)
DE (2) DE102004014499B3 (ko)
ES (1) ES2297662T3 (ko)
WO (1) WO2005098870A1 (ko)
ZA (1) ZA200508844B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006007591A1 (de) * 2006-02-18 2007-08-30 Areva Np Gmbh Brennelement für einen Druckwasserkernreaktor
RU2383954C1 (ru) * 2008-09-15 2010-03-10 Открытое акционерное общество "Машиностроительный завод" Перемешивающая решетка тепловыделяющей сборки ядерного реактора
EP2345039B1 (de) * 2008-11-13 2013-05-29 AREVA GmbH Brennelement für einen druckwasserreaktor
CN102773014B (zh) * 2012-08-17 2014-06-18 浙江富春江环保热电股份有限公司 涡流发生装置
CN104485137B (zh) * 2014-12-05 2017-04-26 中广核研究院有限公司 具有整流型搅混翼的燃料组件搅混格架
CN104485138B (zh) * 2014-12-05 2017-04-26 中广核研究院有限公司 整流型导向翼结构及搅混格架

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749640A (en) * 1970-06-02 1973-07-31 United Nuclear Corp Nuclear reactor having improved coolant reflecting arrangement
US3862000A (en) * 1972-08-31 1975-01-21 Exxon Nuclear Co Inc Coolant mixing vanes
US4692302A (en) * 1983-12-30 1987-09-08 Westinghouse Electric Corp. Coolant flow mixer grid for a nuclear reactor fuel assembly
FR2572837B1 (fr) * 1984-11-05 1989-05-05 Fragema Framatome & Cogema Grille a ailettes melangeuses pour assemblage de combustible nucleaire
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
US4913875A (en) * 1987-09-24 1990-04-03 General Electric Company Swirl vanes integral with spacer grid
US5110539A (en) * 1990-12-07 1992-05-05 Combustion Engineering, Inc. Spacer grid assembly fixture
US5339341A (en) * 1993-09-17 1994-08-16 B&W Fuel Company Mid span mixer grid
JP3121972B2 (ja) * 1993-12-03 2001-01-09 三菱原子燃料株式会社 核燃料集合体
SE516267C2 (sv) * 1994-06-13 2001-12-10 Westinghouse Atom Ab Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor
US6167104A (en) * 1996-09-04 2000-12-26 Siemens Aktiengesellschaft Pressurized water reactor fuel assembly with a guide tube and method for producing the guide tube
DE19635927C1 (de) * 1996-09-04 1998-02-12 Siemens Ag Führungsrohre für Druckwasserreaktor-Brennelement mit minimiertem strahlungsinduziertem Wachstum und zugehöriges Herstellungsverfahren
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US6526116B1 (en) * 1997-07-02 2003-02-25 Westinghouse Electric Company Llc Nuclear fuel assembly with hydraulically balanced mixing vanes
US6144716A (en) * 1997-07-02 2000-11-07 Westinghouse Electric Corp. Nuclear fuel assembly grid with diagonal fuel retaining springs
FR2766002B1 (fr) * 1997-07-11 1999-12-03 Framatome Sa Grille a ailettes melangeuses pour assemblage de combustible nucleaire
KR100330354B1 (ko) * 1999-06-11 2002-04-01 장인순 핵연료집합체의 바가지형 혼합날개 지지격자체
US6519309B1 (en) * 2000-06-29 2003-02-11 Framatone Anp Inc. Pressurized water reactor fuel assembly spacer grid
KR100415149B1 (ko) * 2001-03-21 2004-01-14 한국전력공사 핵연료 집합체의 이중판 냉각재 혼합 지지격자체
DE20112336U1 (de) * 2001-07-26 2001-10-11 Framatome Anp Gmbh Abstandhalter eines Brennelements
KR100423738B1 (ko) * 2001-08-10 2004-03-22 한국수력원자력 주식회사 복합유동혼합장치를 가진 핵연료집합체 지지격자
DE10205202A1 (de) * 2002-02-08 2003-08-28 Framatome Anp Gmbh Brennelement für einen Siedewasserreaktor
US6606369B1 (en) * 2002-03-06 2003-08-12 Westinghouse Electric Company Llc Nuclear reactor with improved grid
KR100475633B1 (ko) * 2002-10-30 2005-03-11 한국수력원자력 주식회사 핵연료 집합체용 측면 절개형 이중판 노즐형 냉각재 혼합지지격자체

Also Published As

Publication number Publication date
CN1820326A (zh) 2006-08-16
US20060193427A1 (en) 2006-08-31
KR100846026B1 (ko) 2008-07-11
CN100437835C (zh) 2008-11-26
EP1620861B1 (de) 2007-11-21
DE502005002020D1 (de) 2008-01-03
EP1620861A1 (de) 2006-02-01
JP2007530928A (ja) 2007-11-01
ES2297662T3 (es) 2008-05-01
DE102004014499B3 (de) 2005-09-01
KR20060122912A (ko) 2006-11-30
WO2005098870A1 (de) 2005-10-20

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