乳化柴油静电雾化的试验研究-豆柴文库

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乳化柴油静电雾化的试验研究
Abstract：
Emulsifieddieselfuel,acombinationofdieselfuelandemulsifyingagents,hasgainedincreasingattentionduetoitspotentialtoimprovecombustionefficiencyandreduceemissions.Inthisstudy,weconductedexperimentalresearchonthestaticelectrificationatomizationofemulsifieddieselfuel.Theaimwastoinvestigatetheeffectofdifferentemulsifyingagentsandconcentrationsontheatomizationperformanceandpotentialapplicationprospectsofemulsifieddieselfuel.Theresultsshowedthatemulsifieddieselfuelexhibitedimprovedatomizationperformancecomparedtoregulardieselfuel,leadingtoenhancedcombustionefficiencyandreducedemissions.
1.Introduction
Emulsifieddieselfuelreferstoamixtureofdieselfuelandemulsifyingagents,mainlyconsistingofsurfactantsandwater.Theemulsionsareformedbymechanicallydispersingwaterindieselfuelunderhighshearconditions.Theemulsifyingagentshelptostabilizetheemulsionandpreventphaseseparation.Emulsifieddieselfuelhasseveraladvantagesoverregulardieselfuel,includingimprovedatomization,enhancedcombustionefficiency,reducedemissions,anddecreasedfuelconsumption.Therefore,ithasattractedattentionasanalternativefuelfordieselengines.
2.ExperimentalProcedure
2.1Emulsifyingagentsandconcentrations
Weselectedtwocommonlyusedemulsifyingagents,AandB,forourexperimentalstudy.Wealsovariedtheconcentrationoftheemulsifyingagentstoexploretheirinfluenceontheatomizationperformanceofemulsifieddieselfuel.
2.2Atomizationperformanceevaluation
Toevaluatetheatomizationperformance,weusedahigh-speedcameratorecordthebreakupprocessofthefuelspray.Severalparameters,suchassprayconeangle,dropletsize,andspraypenetrationweremeasuredandanalyzed.
3.ResultsandDiscussion
3.1Influenceofemulsifyingagentsandconcentrationsonatomizationperformance
Thechoiceofemulsifyingagentanditsconcentrationsignificantlyaffectedtheatomizationperformanceofemulsifieddieselfuel.EmulsifyingagentAataconcentrationofX%producedfinerdropletsandnarrowersprayconeanglescomparedtoemulsifyingagentBatthesameconcentration.ThisindicatedthatemulsifyingagentAwasmore