ASHRAE.HandBook_28-2008 AIR CLEANERS FOR PARTICULATE CONTAMINANTS

《ASHRAE.HandBook_28-2008 AIR CLEANERS FOR PARTICULATE CONTAMINANTS》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、RelatedCommercialResourcesCHAPTER28AIRCLEANERSFORPARTICULATECONTAMINANTSAtmosphericDust.....................................................................28.1AirCleanerTestMethods.........................................................28.3AerosolCharacteristics.............................

2、...............................28.1TypesofAirCleaners...............................................................28.5Air-CleaningApplications.......................................................28.2FilterTypesandPerformance..................................................28.6Mechanismso

3、fParticleSelectionandMaintenance......................................................28.8Collection.............................................................................28.2AirCleanerInstallation...........................................................28.9EvaluatingAirCleaners......

4、....................................................28.2SafetyConsiderations.............................................................28.12THISchapterdiscussescleaningparticulatecontaminantsfromandconcentrationmakesitimpossibletodesignonecleanerforallbothventilationandrecirculatedairforcon

5、ditioningbuildingapplications.interiors.Completeaircleaningmayalsorequireremovingofair-borneparticles,microorganisms,andgaseouscontaminants,butthisAEROSOLCHARACTERISTICSchapteronlycoversremovalofairborneparticlesandbrieflydis-Thecharacteristicsofaerosolsthatmostaffectairfilterperfor-cussesbio

6、aerosols.manceincludeparticlesizeandshape,mass,concentration,andThetotalsuspendedparticulateconcentrationinapplicationsdis-cussedinthechapterseldomexceeds2mg/m3andisusuallylesselectricalproperties.Themostimportantoftheseisparticlesize.than0.2mg/m3ofair.ThiscontrastswithfluegasorexhaustgasFigu

7、re3inChapter12ofthe2005ASHRAEHandbook—Funda-mentalsgivesdataonthesizesandcharacteristicsofawiderangeoffromprocesses,wheredustconcentrationtypicallyrangesfrom200to40,000mg/m3.Chapter45ofthe2007ASHRAEHandbook—airborneparticlesthatmaybeencounter