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过程工程学报 2004
ExperimentalandNumericalInvestigationsofanIce-slurryGeneratorKeywords: icegenerator,ice-slurry,numericalsimulation,heattransfer Abstract: Anewtestfacilityequippedwithrefrigerantandbrinecirculationsystems,andarotating-scraperice-slurrygeneratorwasconstructedtoanalyzetheice-slurryflowandheattransferaccompaniedbyphasechangeinanindustrialgenerator.Theaxialandtransversebrinetemperatureandicefractionconcentrationprofilesintheicegeneratorweremeasured.Theheattransferefficiencylowerthantheaveragewasidentifiedintheupperhalfoftheicegeneratoranditscausewasdeterminedbyconductingthree-dimensionalnumericalsimulationusingacommercialCFDcode,FLUENT.Approachesofimprovingthebrine-sideheattransferrateswereinvestigatedbyincorporatingextramixingbladesfromnumericalsimulation.
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