民用空調(diào)系統(tǒng)中控制顆粒物濃度用纖維過濾器的測(cè)試及應(yīng)用研究

1、東華大學(xué)碩士學(xué)位論文民用空調(diào)系統(tǒng)中控制顆粒物濃度用纖維過濾器的測(cè)試及應(yīng)用研究姓名：虞霞申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：供熱、供燃?xì)狻⑼L(fēng)及空調(diào)工程指導(dǎo)教師：沈恒根20041201璺主竺窒蘭絲壅———————!!里InvestigationofTestandApplicationofFibrousFilterforParticulateMatterControlinCivilAirConditioningSystemABSTRACTInrecen

2、tyears，airconditioninghasbeenwidelyusedinourdailylifeinordertoimproveourlivingconditionWiththechangingofpeople’slifewayandworkingstyle，peoplepaymoreaUentlontotheproblemofindoorairquailtySothenationhascomeonaseriesofrelat

3、edstandardtoensuretheairqualityinpublicplacesThenationalcodefordesignofheating，ventilationandairconditioning(GB500192003)andthefimtIndoorEnvironmentQualityStandardinchina，whichhasbeenconstitutedbyNationalqualitysurveilla

4、nceexamineandquarantiningBureau，NationalEnviroranentBureauandDepartmentofPublicHealth，setarequestforthevalueofparticlesintheindoorairthatis，theaveragevalueperdayshouldbeequaltoorlessthanO15mg／m’Itsuggeststhattheaircondit

5、ioningsystemisswitchingfromcomfort—orientedtocomfortandpurification—oriented，whichbringsnewchallengesandopportunitiestothecontrolofparticlesincivilairconditioningsystemAdirectandfeasiblewaytemovetheparticlecontaminantsis

6、tousefiltrationdevicestofilterindoorandoutdoorairHoweverinChinaatpresent，filtrationoftheairconditioningsystemsincommercialbuildingsisgenerallyatlowefficiencyorthereisnofilterata11Inordertomeetthedemandsofparticulatematte

7、rinthecomfortandpurification—orientedairconditioningsystems，muchwork，thetestingandevaluation，thedesignandchoosingofthefiltrationdevices，needstobedoneThispaperwillprovidearesearchconcemingthissubjectOurresearchbeginswitha

8、testingofIAQintendepartmentstoresandasurveyoftheworkingstaffinthestores，thesurveyconfirmedthattheIAQcantmeetthestandardinASHAILETheresultsuggeststhattAQcanhardlyreachtherequestsetinIndoorEnvironmentQuailtyStandardFordilu

9、tingtheconcentrationofC02，weintroducemoreflashairwhichwillbringmoreparticulatematteratthesametimeAndthiswillputforwardhigherdemandtothefilterdevices，Inordertostudytheperformanceofthecommonlyusedbagtypefiltertheauthordesi

10、gnedatestingsetaccordingtotheNationalStandard(GB1221889)，whichcantesttheefficiencyresistance，dustholdingcapacityofthefilterIntheformulaap=Cv”whichisusedtocalculatetheresistance，thecuemcleatCis000002～00035andcoefficientmi

11、s112327～178358TheefficiencyofthefiltermadebyordinarymaterialgoesupwiththeincreaseofthedimensionofparticulatematterandaccumulatingdustquantityonthematerialThemoredustamountthatthefiltercanholdistheongerserviceJirejsForana

12、lyzingthestabilityofperformance，thefilterwaswashedbyelectrostaticdischargeAfterwashing，TheefficiencyofthefilterChasreducedto876％withtheventilationamountof3400m3／handreducedto905％wi也theventilationamountof1800m3／hButresist