纖維濾材過(guò)濾特性研究

1、一薩8‘936Ⅷ⑧天畢夫薯碩士學(xué)位論文學(xué)科專業(yè)：供熱、供燃?xì)?、通風(fēng)與空調(diào)工程作者姓名：高峰指導(dǎo)教師：涂光備教授“10擊—L圭當(dāng)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