DE69511718D1 - Regelung des kühlmittelflusses in einem kernreaktor - Google Patents

Regelung des kühlmittelflusses in einem kernreaktor

Info

Publication number
DE69511718D1
DE69511718D1 DE69511718T DE69511718T DE69511718D1 DE 69511718 D1 DE69511718 D1 DE 69511718D1 DE 69511718 T DE69511718 T DE 69511718T DE 69511718 T DE69511718 T DE 69511718T DE 69511718 D1 DE69511718 D1 DE 69511718D1
Authority
DE
Germany
Prior art keywords
flow control
coolant flow
core reactor
reactor
core
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.)
Expired - Lifetime
Application number
DE69511718T
Other languages
English (en)
Other versions
DE69511718T2 (de
Inventor
Olov Nylund
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 Sweden AB
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
Application granted granted Critical
Publication of DE69511718D1 publication Critical patent/DE69511718D1/de
Publication of DE69511718T2 publication Critical patent/DE69511718T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

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 Cell (AREA)
DE69511718T 1994-06-13 1995-06-02 Regelung des kühlmittelflusses in einem kernreaktor Expired - Lifetime DE69511718T2 (de)

Applications Claiming Priority (2)

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
PCT/SE1995/000635 WO1995034898A1 (en) 1994-06-13 1995-06-02 Control of coolant flow in a nuclear reactor

Publications (2)

Publication Number Publication Date
DE69511718D1 true DE69511718D1 (de) 1999-09-30
DE69511718T2 DE69511718T2 (de) 2000-04-27

Family

ID=20394372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511718T Expired - Lifetime DE69511718T2 (de) 1994-06-13 1995-06-02 Regelung des kühlmittelflusses in einem kernreaktor

Country Status (7)

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

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 (de) * 2009-09-30 2013-07-24 Areva NP Modulteil zum Zusammensetzen eines Kernbrennstabbündels und damit zusammengesetztes Kernbrennstabbündel
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
SE9402074L (sv) 1995-12-14
SE516267C2 (sv) 2001-12-10
EP0795177A1 (de) 1997-09-17
ES2138216T3 (es) 2000-01-01
WO1995034898A1 (en) 1995-12-21
EP0795177B1 (de) 1999-08-25
DE69511718T2 (de) 2000-04-27
SE9402074D0 (sv) 1994-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition