FI69937C - Braenslepatron med ett fraon braenslestavarna avgraensat vattenfloede - Google Patents

Braenslepatron med ett fraon braenslestavarna avgraensat vattenfloede Download PDF

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Publication number
FI69937C
FI69937C FI813362A FI813362A FI69937C FI 69937 C FI69937 C FI 69937C FI 813362 A FI813362 A FI 813362A FI 813362 A FI813362 A FI 813362A FI 69937 C FI69937 C FI 69937C
Authority
FI
Finland
Prior art keywords
fuel
fuel cartridge
water
vertical
supply pipe
Prior art date
Application number
FI813362A
Other languages
English (en)
Finnish (fi)
Other versions
FI813362L (fi
FI69937B (fi
Inventor
Olov Nylund
Bertil Schoelin
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
Publication of FI813362L publication Critical patent/FI813362L/fi
Publication of FI69937B publication Critical patent/FI69937B/fi
Application granted granted Critical
Publication of FI69937C publication Critical patent/FI69937C/fi

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
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Jet Pumps And Other Pumps (AREA)

Claims (6)

1. Bränslepatron innehMlande en nedre galleranordning (7; 22) och ett flertal av denna uppbuma bränslestavar (3; 20), minst ett höljerör (1; 21) som omger en motsvarande grupp av bränslestavar, en övergangshylsa (2; 28) med en inloppsöppning för reaktorkylmedel och en cirkulär, nedät vettande, i huvudsak ringformig ändyta (13» 28*)* under det att bränslepatronen hax minst en vertikal vattenkanal (4» 5» 30) för ett längs bränslestavama (3; 2θ) förlöpande, men frän dessa avgränsat vattenflöde, känneteck-n a d därav, att ett tillförselrör (12; 32; 36; 38) med nedätvettande in-loppsöppning är anordnat i nämnda övergängshylsa för tillförsel av vatten tili nämnda vattenkanal/-kanaler (4» 5» 30), varvid tillförselrörets inlopps-öppning (12'; 32'; 36*; 3Θ') ligger under ett horisontalplan, vara höjd (L; Lf; L,fj Lffl) over den lägsta punkten hos bränslepatronen i övrigt är lika med den minsta dianetem (D; Dr) hos nämnda ringformiga ändyta (13; 28*).
2. Bränslepatron enligt patentkrav 1, kännetecknad därav, att nämnda tillförselrör utgörs av ett uppätriktat, i en ejektorpump ingäende ejektorrör (12) under.det att ejektorpumpen dessutom innehäller ett verti-kalt utloppsrör (9*) och minst ett insugningsrör (11), varvid nämnda utlopps-rör (9*) är hydrauliskt förbundet med nämnda vertikala vattenkanal (4, 5)» medan nämnda insugningsrör är anordnat/anordnade att mynna ut vid nämnda övergängshylsas (2) radiellt yttre sidoyta.
3· Bränslepatron enligt patentkrav 1, kännetecknad därav, att nämnda tillförselrör (32) är anordnat att mynna ut i nämnda vertikala vattenkanal (30) med sin övre ände.
4. Bränslepatron enligt patentkrav 3* kännetecknad därav, att nämnda tillförselrör (36) är anordnat att kommunicera med minst en vid bränslepatronens yttre sidoyta utmynnande avgreningsförbindelse (42).
5. Bränslepatron enligt patentkrav 4, kännetecknad därav, att bränslepatronen har ett flertal vattenkanaler i form av ett flertal vertikala
FI813362A 1980-10-29 1981-10-27 Braenslepatron med ett fraon braenslestavarna avgraensat vattenfloede FI69937C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8007593A SE424237B (sv) 1980-10-29 1980-10-29 Brensleelement for en kokarreaktor
SE8007593 1980-10-29

Publications (3)

Publication Number Publication Date
FI813362L FI813362L (fi) 1982-04-30
FI69937B FI69937B (fi) 1985-12-31
FI69937C true FI69937C (fi) 1986-05-26

Family

ID=20342112

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813362A FI69937C (fi) 1980-10-29 1981-10-27 Braenslepatron med ett fraon braenslestavarna avgraensat vattenfloede

Country Status (8)

Country Link
US (1) US4826653A (sv)
EP (1) EP0050837B1 (sv)
JP (1) JPS57101791A (sv)
CA (1) CA1163024A (sv)
DE (1) DE3167872D1 (sv)
ES (1) ES506070A0 (sv)
FI (1) FI69937C (sv)
SE (1) SE424237B (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251246A (en) * 1982-03-23 1993-10-05 General Electric Company Water rod concept without loss in active flow
SE433986B (sv) * 1982-07-12 1984-06-25 Asea Atom Ab Kernbrenslepatron
JPH0660949B2 (ja) * 1984-12-29 1994-08-10 株式会社日立製作所 核燃料集合体
US4649021A (en) * 1985-06-19 1987-03-10 Westinghouse Electric Corp. BWR fuel assembly with water flow mixing chamber at fuel bundle/water cross entrance
US5017332A (en) * 1988-04-04 1991-05-21 General Electric Company Two-phase pressure drop reduction BWR assembly design
SE465192B (sv) * 1989-12-15 1991-08-05 Asea Atom Ab Braenslepatron foer en kaernreaktor av laettvattentyp
SE467899B (sv) * 1991-02-05 1992-09-28 Asea Atom Ab Braenslepatron foer en kaernreaktor av tryckvattentyp
US5255300A (en) * 1991-07-30 1993-10-19 Siemens Power Corporation Fuel assembly for boiling water reactors
US5247552A (en) * 1992-03-26 1993-09-21 Siemens Power Corporation Shortened and boat-tailed end for BWR fuel assembly water channel
US5483564A (en) * 1993-04-12 1996-01-09 General Electric Company Lower tie plate strainers including double corrugated strainers for boiling water reactors
US5384814A (en) * 1993-04-12 1995-01-24 General Electric Company Lower tie plate strainers for boiling water reactors
JPH0727890A (ja) * 1993-07-08 1995-01-31 Hitachi Ltd 原子炉
JPH0763866A (ja) * 1993-08-23 1995-03-10 Siemens Power Corp 原子炉の核燃料集合体
US5390221A (en) * 1993-08-23 1995-02-14 General Electric Company Debris filters with flow bypass for boiling water reactors
US5383227A (en) * 1993-08-23 1995-01-17 Siemens Power Corporation Method for modifying existing transition pieces in bottom entry nuclear fuel assemblies for reducing coolant pressure drop
US5406604A (en) * 1993-11-18 1995-04-11 General Electric Company Two part tie plate adapted to D & C lattice
US5390220A (en) * 1993-11-29 1995-02-14 General Electric Company Lower tie plate strainers including helical spring strainers for boiling water reactors
US5345483A (en) * 1993-12-02 1994-09-06 General Electric Company Lower tie plate strainers having double plate with offset holes for boiling water reactors
US5488634A (en) * 1994-02-10 1996-01-30 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5473650A (en) * 1994-04-15 1995-12-05 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5481577A (en) * 1994-06-30 1996-01-02 Siemens Power Corporation Boiling water reactor fuel assembly filter
US5539793A (en) * 1994-10-27 1996-07-23 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5519745A (en) * 1994-11-03 1996-05-21 General Electric Company Lower tie plate debris catcher for a nuclear reactor
US5528640A (en) * 1994-11-07 1996-06-18 General Electric Company Low pressure double offset plate catcher for a nuclear reactor
US5519746A (en) * 1994-11-28 1996-05-21 General Electric Company Large BWR fuel channel design
EP0878010B1 (en) * 1996-02-02 2001-10-31 Framatome ANP GmbH Nuclear fuel assembly having a transition piece with reduced flow resistance
US5748694A (en) * 1996-03-26 1998-05-05 General Electric Company Fuel bundle filter for a nuclear reactor fuel bundle assembly
EP2561513B1 (en) 2010-04-23 2019-04-10 Atomic Energy of Canada Limited Pressure-tube reactor with coolant plenum
WO2011130841A1 (en) 2010-04-23 2011-10-27 Atomic Energy Of Canada Limited/Énergie Atomique Du Canada Limitée Pressure-tube reactor with pressurised moderator
CA2881784C (en) * 2012-06-13 2023-03-07 Atomic Energy Of Canada Limited/Energie Atomique Du Canada Limitee Fuel channel assembly and fuel bundle for a nuclear reactor
EP2862175A4 (en) * 2012-06-13 2016-03-09 Atomic Energy Of Canada Ltd PRESSURE TUBE CORE REACTOR WITH A LOW PRESSURE COMPENSATOR AND A FUEL CHANNEL ASSEMBLY
WO2016205937A1 (en) 2015-06-23 2016-12-29 Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée Cross-over fluid coupling

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796966A (en) * 1956-01-02 1958-06-25 Parsons C A & Co Ltd Improvements in and relating to nuclear reactors
DE1068823B (sv) * 1957-05-14 1959-11-12
BE627360A (sv) * 1960-07-15 1900-01-01
US3390052A (en) * 1965-03-12 1968-06-25 Babcock & Wilcox Co Control arrangement for a nuclear reactor
DE1514462A1 (de) * 1965-05-19 1969-08-28 Siemens Ag Brennelement fuer Kernreaktoren
US3380649A (en) * 1965-10-19 1968-04-30 Gen Electric Reactor pumping system
US3861999A (en) * 1967-04-14 1975-01-21 Combustion Eng Nuclear reactor arrangement and method of operating safe effective to increase the thermal amargin in high power density regions
CH472093A (de) * 1967-04-14 1969-04-30 Combustion Eng Kernreaktor
US3533912A (en) * 1967-11-30 1970-10-13 Babcock & Wilcox Co Control rod actuating arrangement
US3454468A (en) * 1968-03-29 1969-07-08 Atomic Energy Commission Fuel element for neutronic reactor and method of fabrication thereof
US3625820A (en) * 1968-06-14 1971-12-07 Gen Electric Jet pump in a boiling water-type nuclear reactor
US3725199A (en) * 1969-04-09 1973-04-03 Combustion Eng Nuclear reactor organization and fuel assembly arrangement
FR2134104A1 (en) * 1971-04-20 1972-12-08 Commissariat Energie Atomique Nuclear fuel element sub-assembly - with coolant flow limited jacket temp around elongated needle matrix
SE363184B (sv) * 1972-05-17 1974-01-07 Asea Atom Ab
US3888732A (en) * 1972-09-06 1975-06-10 Asea Ab Inlet for fuel assembly having finger control rods
SE420545B (sv) * 1979-07-03 1981-10-12 Asea Atom Ab Brenslepatron for en kokarreaktor
SE419006B (sv) * 1979-10-30 1981-07-06 Asea Atom Ab Kokarreaktor med diffusor i brenslepatroner
US4526745A (en) * 1981-08-25 1985-07-02 Ab Asea-Atom Fuel assembly with a water flow separated from the fuel rods

Also Published As

Publication number Publication date
JPS57101791A (en) 1982-06-24
US4826653A (en) 1989-05-02
ES8501559A1 (es) 1984-11-16
ES506070A0 (es) 1984-11-16
FI813362L (fi) 1982-04-30
EP0050837A1 (de) 1982-05-05
FI69937B (fi) 1985-12-31
SE8007593L (sv) 1982-04-30
DE3167872D1 (en) 1985-01-31
EP0050837B1 (de) 1984-12-19
JPH0153436B2 (sv) 1989-11-14
SE424237B (sv) 1982-07-05
CA1163024A (en) 1984-02-28

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MM Patent lapsed
MM Patent lapsed

Owner name: AB ASEA-ATOM