Effect of Waste Cooking - Diesel Oils Blends on Performance, Emissions and Combustion Characteristics of Industrial Oil Burner

Abstract

See, stats, and : https : / / www . researchgate . net / publication / 320281214 Effect - Diesel Performance , Emissions Characteristics . . . . Article CITATIONS 0 READS 89 4 , including : Some : Fluidic Introducing Ahmed . M . Abd National , Egypt 4 SEE Ahmed Helwan 19 SEE Mohammed Fayoum 21 SEE All . M . Abd . The . Abstract : Waste cooking oil as an alternative fuel in oil burners allow facing the challenges of rising diesel oil prices , reducing gradual depletionoffossilfuel,savingimportedfuelfromabroadwithforeigncurrencyandreductionofexhaustemissionsthatcauseglobalwarming.Wastecookingoilwaspreheatedto90℃.Propertiesofwastecookingoilwereneartodieselfuel.Thispaperproposestoinvestigatethecombustioncharacteristicsofwastecooking-dieseloilblendsatconstantheatload.Wastecooking-dieseloilsblendswerepreparedbyvolumepercentagesof0,20,40,60,80and100%.Exhaustgastemperature,axialinflame,radialinflamestemperatures,exhaustemissionsandcombustorwereinvestigatedforwastecooking-dieseloilsblendsinswirledoilburner.TheexperimentalresultsshowedthatWCO-LDOblendsemittedloweremissionandvaluescomparedtodieseloil.Hydrocarbonsemissionsforwastecooking-dieseloilsblendswerehigherthandieseloil.Increasesofradialinflametemperatureofwastecooking-dieseloilsblendscomparedtodieseloil.NOxemissionsofforLDOwashigherthananywastecooking-dieselblend.ThepercentageofheattransferredtothecombustorwalldecreasedforWCO-LDOblendscomparedtoLDO.Wastecookingdieseloilblendscanbeusedasanalternativefueloilsinoilburner.Keywords:WasteCookingOil,SwirlerBurner,Combustor,InflameTemperature,ExhaustEmissions,equivalenceratio.NomenclatureWCOWasteCookingOil.LDOLightDieselOil.λExcessairratio.R0Radiusofcombustorcylindricalsection,m.RRadialdistancefromthecenterlineaxisofcombustor,m.R/R0Relativedistance,dimensionless.XAxialdistanceofmeasurementfromtheburnerexit,LAxialdistancebetweenburnerexitandtheendofflamelength,mX/LRelativedistance,dimensionlessɳPercentageofheattransferredtothecombustortothetotalheatinput,dimensionless.mwMassflowrateofwater,kg/sec.CpwSpecificheatatconstantpressureofwater,kJ/kg.K.TwiInlettemperatureofcoolingwater,K.TwoOutlettemperatureofcoolingwater,K.mfMassflowrateoffuel,kg/sec.mairMassflowrateofair,kg/sec.CpexhSpecificheatatconstantpressureofexhaustgases,kJ/kg.K.CpfSpecificheatatconstantpressureoffuel,kJ/kg.K.TiInitialtemperatureoffuel,K.TpreheatPreheatingtemperatureoffuel,K.