• Title of article

    MultiplereheatheliumBraytoncyclesforsodiumcooledfastreactorsOriginalResearchArticle

  • Author/Authors

    HaihuaZhao، نويسنده , , PerF.Peterson، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2008
  • Pages
    12
  • From page
    1535
  • To page
    1546
  • Abstract
    Sodiumcooledfastreactors(SFR)traditionallyadoptthesteamRankinecycleforpowerconversion.Theresultingpotentialforwater–sodiumreactionremainsacontinuingconcernwhichatleastpartlydelaystheSFRtechnologycommercializationandisacontributortohighercapitalcost.SupercriticalCO2providesanalternative,butisalsocapableofsustainingenergeticchemicalreactionswithsodium.Recentdevelopmentofadvancedinert-gasBraytoncyclescouldpotentiallysolvethiscompatibilityissue,increasethermalefficiency,andbringdownthecapitalcostsufficientlytocompetedirectlywithlightwaterreactors.Inthispaper,heliumBraytoncycleswithmultiplereheatandintercoolingstatesarepresentedforSFRswithreactoroutlettemperaturesintherangeof510–650°C.Theresultingthermalefficienciesrangefrom39%to47%,whichiscomparablewithsupercriticalrecompressionCO2cycles(SCO2cycle).AsystematiccomparisonbetweenthemultiplereheatheliumBraytoncycleandtheSCO2cycleisgiven,consideringcompatibilityissues,plantsitecoolingtemperatureeffectonplantefficiency,fullplantcostoptimization,andotherimportantfactors.ThestudyindicatesthatthemultiplereheatheliumcycleisthepreferredchoiceoverSCO2cycleforsodiumcooledfastreactors.
  • Journal title
    Nuclear Engineering and Design Eslah
  • Serial Year
    2008
  • Journal title
    Nuclear Engineering and Design Eslah
  • Record number

    895111