纖維濾材過濾特性研究

1、一薩8‘936Ⅷ⑧天畢夫薯碩士學位論文學科專業(yè)：供熱、供燃氣、通風與空調工程作者姓名：高峰指導教師：涂光備教授“10擊—L圭當ZTr奠奄產(chǎn)卜Ir白ABSTRACTWiththedevelopmentofmodemaircleaningtechnique，airfiltrationindustryfaceopportunityandchallengewhichneverhadbeforeTheresearchonfiltrationpri

2、nciplestartedsincetheWorldWarIUntilnowalthoughpeoplehavesomecommonviewpointinfiltrationprincipleoffibrematerial，therearestillmanyproblemsduringtheapplicationBasedontheSUCCESSobtainedbyformerpeople，thisresearchfocusongrow

3、ingontheunderstandingoffiltrationprinciple，investigatingsomefactorsthatinfluencefiltrationperformancethroughsystemicexperiment，forexample，velocityfibrediameterTheultimateobjectofthisprojectistofindthebetterwayfortheappli

4、cationoffiltrationtheoryFirstlysomecalculationhasbeenmadeaccordingtoacdemicformulaandexperientialformulaaboutfiltrationprinciplesSecondlyUsingfilterautotestsystemtoexperimentseveralkindoffiltermaterial、ⅣithNaclandDORAndt

5、heninordertoinvestigatethepaRemoffiltrationtovariablediameterparticles，weuseammspheredustasaerosoltotestthefiltrationefficiencyinmultidispersionphaseAfterthen，forthereasontofindtheinfluenceoffiltermaterialstructuretofilt

6、rationcharacteristic，weiJseelectronicscanmicroscopetostudythestructureoffiltermaterialFinallybasedonthefibrematerialstructureparametersandexperimentcondhion，wecalculatedontheorycomparedtheresult、vitllexperimentaldataandf

7、undwhetherithassomeconnectionornotandhowcarlweusethetheorytoinstructthepracticeThroughtheoreticalanalyseandexperiment，weconcludesomerelationbetweentheparameters，suchasvelocityfibrediameterparticlediameterthatinfluencefil

8、trationcharacteristiconsomeconditionsComparedexperimentaldatawithcalculateresultandanalysetheconnectionbetweendifferentexperinaentalmethods，wefindsomemeasuretoforecastfiltrationcharacteristicandinstructpracticeusingfibre