SE9402074L - Styrning av kylflöde i en kärnreaktor - Google Patents

Styrning av kylflöde i en kärnreaktor

Info

Publication number
SE9402074L
SE9402074L SE9402074A SE9402074A SE9402074L SE 9402074 L SE9402074 L SE 9402074L SE 9402074 A SE9402074 A SE 9402074A SE 9402074 A SE9402074 A SE 9402074A SE 9402074 L SE9402074 L SE 9402074L
Authority
SE
Sweden
Prior art keywords
tie plate
pct
fuel assemblies
mixing
date dec
Prior art date
Application number
SE9402074A
Other languages
English (en)
Other versions
SE516267C2 (sv
SE9402074D0 (sv
Inventor
Olov Nylund
Original Assignee
Asea Atom Ab
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 Asea Atom Ab filed Critical Asea Atom Ab
Priority to SE9402074A priority Critical patent/SE516267C2/sv
Publication of SE9402074D0 publication Critical patent/SE9402074D0/sv
Priority to DE69511718T priority patent/DE69511718T2/de
Priority to ES95922821T priority patent/ES2138216T3/es
Priority to US08/750,587 priority patent/US5778035A/en
Priority to PCT/SE1995/000635 priority patent/WO1995034898A1/en
Priority to EP95922821A priority patent/EP0795177B1/en
Priority to JP50201696A priority patent/JP3690804B2/ja
Publication of SE9402074L publication Critical patent/SE9402074L/sv
Publication of SE516267C2 publication Critical patent/SE516267C2/sv

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
    • G21C3/30—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
    • 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
SE9402074A 1994-06-13 1994-06-13 Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor SE516267C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9402074A SE516267C2 (sv) 1994-06-13 1994-06-13 Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor
DE69511718T DE69511718T2 (de) 1994-06-13 1995-06-02 Regelung des kühlmittelflusses in einem kernreaktor
ES95922821T ES2138216T3 (es) 1994-06-13 1995-06-02 Control de circulacion de fluido de refrigeramiento en un reactor nuclear.
US08/750,587 US5778035A (en) 1994-06-13 1995-06-02 Control of coolant flow in a nuclear reactor
PCT/SE1995/000635 WO1995034898A1 (en) 1994-06-13 1995-06-02 Control of coolant flow in a nuclear reactor
EP95922821A EP0795177B1 (en) 1994-06-13 1995-06-02 Control of coolant flow in a nuclear reactor
JP50201696A JP3690804B2 (ja) 1994-06-13 1995-06-02 原子炉における冷却材の制御

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402074A SE516267C2 (sv) 1994-06-13 1994-06-13 Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor

Publications (3)

Publication Number Publication Date
SE9402074D0 SE9402074D0 (sv) 1994-06-13
SE9402074L true SE9402074L (sv) 1995-12-14
SE516267C2 SE516267C2 (sv) 2001-12-10

Family

ID=20394372

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9402074A SE516267C2 (sv) 1994-06-13 1994-06-13 Styrning av kylflöde över ett stort blandningstvärsnitt i en kärnreaktor

Country Status (7)

Country Link
US (1) US5778035A (sv)
EP (1) EP0795177B1 (sv)
JP (1) JP3690804B2 (sv)
DE (1) DE69511718T2 (sv)
ES (1) ES2138216T3 (sv)
SE (1) SE516267C2 (sv)
WO (1) WO1995034898A1 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE508059C2 (sv) * 1996-06-20 1998-08-17 Asea Atom Ab Kärnbränslepatron uppbyggd av ett flertal på varandra staplade bränsleenheter
SE508106C2 (sv) * 1996-12-20 1998-08-31 Asea Atom Ab Bränslepatron för kokarvattenreaktor innefattande en rotationscell samt en i denna anordnad ångledningskanal
GB9707690D0 (en) * 1997-04-16 1997-06-04 British Nuclear Fuels Plc Improvements in or relating to fuel assemblies
US20080232536A1 (en) * 2004-01-15 2008-09-25 Westinghouse Electric Sweden Ab Spacer and a Fuel Unit for a Nuclear Plant
DE102004014499B3 (de) * 2004-03-25 2005-09-01 Framatome Anp Gmbh Brennelement für einen Druckwasserkernreaktor
US20100322371A1 (en) * 2005-01-11 2010-12-23 Westinghouse Electric Company Llc Optimized flower tubes and optimized advanced grid configurations
US8374308B2 (en) * 2005-01-11 2013-02-12 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
US20090135989A1 (en) * 2007-11-28 2009-05-28 Ge-Hitachi Nuclear Energy Americas Llc Segmented fuel rod bundle designs using fixed spacer plates
WO2010074592A1 (ru) 2008-12-25 2010-07-01 Ториум Пауэр Инк. Топливная сборка легководного ядерного реактора (варианты), легководный ядерный реактор и топливный элемент топливной сборки
JP5585883B2 (ja) 2007-12-26 2014-09-10 トリウム・パワー、インク 核燃料集合体、核燃料集合体を含む軽水炉、及び核燃料集合体の使用方法
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
US7781637B2 (en) * 2008-07-30 2010-08-24 Ge-Hitachi Nuclear Energy Americas Llc Segmented waste rods for handling nuclear waste and methods of using and fabricating the same
RU2383954C1 (ru) 2008-09-15 2010-03-10 Открытое акционерное общество "Машиностроительный завод" Перемешивающая решетка тепловыделяющей сборки ядерного реактора
ES2423190T3 (es) * 2008-11-13 2013-09-18 Areva Gmbh Elemento combustible para un reactor nuclear de agua a presión
US8358733B2 (en) * 2009-08-10 2013-01-22 Westinghouse Electric Company Llc Helically fluted tubular fuel rod support
EP2306464B1 (en) * 2009-09-30 2013-07-24 Areva NP Module for forming a nuclear fuel assembly and nuclear fuel assembly formed of a plurality of such modules
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US10535436B2 (en) 2014-01-14 2020-01-14 Ge-Hitachi Nuclear Energy Americas Llc Nuclear reactor chimney and method of improving core inlet enthalpy using the same
RU2733201C1 (ru) * 2019-11-14 2020-09-30 Акционерное общество "Электрогорский научно-исследовательский центр по безопасности атомных электростанций" (АО "ЭНИЦ") Способ работы тепловыделяющей сборки

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1088022A (en) * 1964-02-13 1967-10-18 Atomic Energy Authority Uk Nuclear fuel assemblies
US3379619A (en) * 1966-05-25 1968-04-23 Westinghouse Electric Corp Fuel assembly for nuclear reactors
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
SE409258B (sv) * 1977-12-21 1979-08-06 Asea Atom Ab Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar
US4666664A (en) * 1982-04-15 1987-05-19 Westinghouse Electric Corp. Coolant flow paths within a nuclear fuel assembly
US4692302A (en) * 1983-12-30 1987-09-08 Westinghouse Electric Corp. Coolant flow mixer grid for a nuclear reactor fuel assembly
SE454822B (sv) * 1986-04-29 1988-05-30 Asea Atom Ab Kernbrenslepatron till en kernreaktor
SE503441C2 (sv) * 1990-10-18 1996-06-17 Asea Atom Ab Förfarande och anordning för reglering av kylflöde i en tryckvattenreaktors bränslepatron
US5339341A (en) * 1993-09-17 1994-08-16 B&W Fuel Company Mid span mixer grid

Also Published As

Publication number Publication date
JPH10501345A (ja) 1998-02-03
JP3690804B2 (ja) 2005-08-31
US5778035A (en) 1998-07-07
SE516267C2 (sv) 2001-12-10
EP0795177A1 (en) 1997-09-17
ES2138216T3 (es) 2000-01-01
WO1995034898A1 (en) 1995-12-21
EP0795177B1 (en) 1999-08-25
DE69511718T2 (de) 2000-04-27
SE9402074D0 (sv) 1994-06-13
DE69511718D1 (de) 1999-09-30

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Legal Events

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