商业建筑室内空气洁净标准的探讨及过滤器的选择

(),,,DISCUSSIONOFINDOORAIRQUALITYCLEANSTANDARDANDCHOICEOFFILTERSFORCOMMERCIALBUILDINGSCHENGTongbaoJIANGYiABSTRACTPointsouttheproblemofindoorairqualitycleanstandardforcommercialbuild2ingsandgivesoutrecommendedstandard.Analyzestheshortcomingoffilterperformancepa2rameterandlistsrecommendedparametermanufactoriesshouldgive.WithanexamplewegivesoutfilterschoosingmethodforcommercialbuildingsHAVCsystemandpointsoutdifferentfil2tersinfluenceonHVACsystemrunandmodulation.KEYWORDScommercialbuildingsindoorairqualitycleanstandardfilterperformancecharacterHVACsystem1,,,,,2[1]0.5:(/)31052105105(mg/m3)0.3-10.1-0.30.1[2]:(mg/m3)()0.040.100.150.050.150.25,0.1-0.15mg/m3,90%0.15mg/m3,0.15-0.25mg/m32120022REFRIGERATIONANDAIR-CONDITIONINGVol.2,No.1February2002,3[1]70:()%()%(0.5100)%()%(0.5100)0-0.591.68-1-0.5-16.7881.4922.021-31.0712.8666.063-50.2531111.115-100.1725252.5310-300.050.652828.28301,80%5-30,:12,,3,456,,,,,4[3](GB5073-98)ISO/TC209:0.10.20.30.51.05.0(m3)(m3)(m3)(m3)(m3)(m3)11022100241043100023710235841000023701020352835100000237001020035208322961000000237000102000352008320293735200083200293083520000832000293009352000008320000293000NDNd=(Dd)-nNDD;Ndd;D;dn,ISO/TC209n=2.08:0.1(m3)0.2(m3)0.3(m3)0.5(m3)1.0(m3)5.0(m3)10352000000832000002930000,0.5105/,910222,,:0.5m0.5-1m1-5m5-10m10-30m(%)10076.3615.38.140.18(/m3)10000000063636361529545581448861761360.5m1m5m10m30m(/m3)100000000236363648340909196023198865(GB12218-89)E,:,m5.05.01.01.00.5,%E4080E4070E2099E7099.9E95(GB/T14295-93):,m5.01.01.00.5,%80E2070E2099E7099.9E956(GB12218-89)0.5m20000/5m2m1m0.5m5m,1m,0.5m:()30%100%,(),,=f{,(),,}=f{,(),,}74000m2,,1000,80000m3/h,30000m3/h,15000m3/h:(1)[4],,10m3/h,[5],5m384103/,0.5m60268103/(3.6109/)321:0.53.6109/3.61012/(2),0.5105/(3)=/(-),::,,QhCn+QxC0=(Qh+Qx)C(Qh+Cx)(Cn-Cs)=MCs=C(1-)(Qh+Cx)Cn-(QhCn+QxCo)(1-)=MQh=M+QxCo(1-)-QxCnCnCs=Qh1Cn+QxCoQxQh1+Qh2(1-1)Qs=Qh+Qx,,:(Qh1Cn+QxCo)(1-1)+Qh2Cn(1-2)=(Qh1+Qx+Qh2)Cs(Qh1+Qx+Qh2)(Cn-Cs)=MQh2=M+(Qh1Cn+QxCo)(1-1)-(Qh1+Qx)CnCn2Cs=Qh1Cn+QxCo)(1-1)+Qh2Cn(1-2)Qx+Qh1+Qh2Qs=Qh1+Qh2+Qx:Qh1;Qh2;Qx;Qs;M;1;2;Cs;,(,):(m3/h)(m3/h)(107/m3)800000.816667800005.232427150000.816667508162.915658150000.999100360590.016488360970.999100360970.026999:1.,,,(0.5)0.82,,2.0.82,15000m3/h80000m3/h,50816m3/h80000m3/h,50816m3/h80000m3/h3.0.9991(0.5,5%10%99.9%),36097m3/h,36059m3/h4.,50816m3/h80000m3/h,0.82,36059m3/h36097m3/h,0.999130000422m3/h80000m3/h0.9991,36059m3/h80000m3/h(5)a.,,,,,,,,,,b.,(),(,),c.,,51000m3/h80000m3/h,82%,d.8(1),,,(2),,(3),,,(4),(5),,,,1,.:,1998.2,(GB3095-1996).3,(GB5073-98).4,,1996.5,.:,1991.521: