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1、UltrasonicSprayNozzle&CoatingSiansonicTechnologyCo.,Ltd.北京东方金荣超声电器有限公司Speaker:Dr.WeiXianTuesday,July27,2021Speaker’sResumeSiansonicOverviewMarkets&ProductsProduction,QCandR&DUltrasonicSprayNozzlePrinciplesNanoParticleGeneratorApplicationsSprayCoatingTechniqu
2、eOutline2002-2006………………………TsinghuaUniversityElectricalEngineering,BSc.2006-2007…………theUniversityofNottinghamElectricalandElectronicEngineering,MSc2007-2011…………..theUniversityofCambridgeEngineering,PhD.2006-Present…………………东方金荣SiansonicR&DandMarketing:Ultrasoni
3、cSprayCoating,UltrasonicSprayDrying&Pyrolysis,MegasonicCleaning,UltrasonicDispersion,UltrasonicSensorSpeaker’sResumeMajorFields:PiezoelectricandUltrasonicDevices,PowerElectronicsandControl,SmartHardwarePatents:16Papers:5UltrasonicSprayNozzleUltrasonicNozzleF
4、EATURESHighefficiency,reducematerialconsumptionVerylowflowratecapabilities,intermittentorcontinuousNoncloggingCorrosionresistantHighpreciseandhighlycontrollableOver100modelsofultrasonicspraynozzlesusedforthinfilmcoating,nanopowdermaking,chemicalinjection,etc
5、.ApplicationsMarketsNanoMaterialEnergyBio&MedIndustrialConsumerElectronicsBiomedEnergyConsumerElectronicsNanoMaterialStent,Guidewire..FC,SC,UC…Screen,PCB,SC…NanoPowdersApplicationsPrinciplesConventionalNozzle-AirNozzleUnuniform,largedropletEasytobecloggedReq
6、uirehighairpressureandhighflowratePrinciplesUltrasonicNozzle–HighfrequencyvibrationUltrasonicAtomizationAirNozzlePrinciplesVideoUltrasonicNozzle–HighfrequencyvibrationSprayCoatingSystemSystemUltrasonicLiquidDeliveryPressuredAirMotionDropletViscosityFlowRateS
7、prayShapingDropletDropletDistribution60kHzUltrasonicNozzleAirNozzleDropletSizeLiquidDropletSizebyUltrasonicAtomizationHigherFrequencySmallerDropletDropletSizeHowever,HigherfrequencyLowerPowerLowerViscosityLowerFlowRateNozzleSpecifications40kHzDropletSize:30-
8、40umMaximumFlowrate:4.5l/hViscosity30cps100kHzDropletSize:10-20umMaximumFlowrate:1.8l/hViscosity20cps30kHzDropletSize:40-50umMaximumFlowrate:20l/hViscosity50cpsNanoParticleGeneratorSmallerDrople
