1、1 12 23 34 45 56 67 78 89 9 PP221010)()(nwababghPPPP 11 11hbaoo2h1中和面1212大中和面小中和面Hh5.1/15.1)11()()(mgHFtotalLiiioutidial 5.1/1)(ghZhFLiiinioutiiidia 13131414 wwfKP 22 15151616hbKbxbPawtwtnnxaPKawwwbnwxawwbxbbKhgPKPP 2)(222 wwaxaaKPP 22 1717181819192020212122222323242425252626272728282929VQn 通风量通风量(m
2、(m3 3/h)/h)房间的容积房间的容积(m(m3 3)nQVn36003600 303031313232M VQCQMVQCCs exp1exp12QCMQCdCVds VQCMQCddCs sCCMQ 2sCQMC23333lvVQn3600 断面流速断面流速流道总长度流道总长度vlQVn 3600 34341)(0 df)()(0 Fdf 001 dFdfp)()(3535也称作也称作“换气时间换气时间”置换室内全部现存置换室内全部现存空气的时间空气的时间 rlpr 3636VVipip 373722enp 理想理想%p1002 pnpa 理理想想3838%100 pini 39394
3、040TCdCTASAsTii 0)()(414142424343sseCCCC spsepCCCC sasettttt atC,4444)()(eQCmM dCCQMee)()()(0 mMt)(污染源散发速率污染源散发速率4545)()(0 BdA dAcont 0)(TCdCTACSeTii 0)()(稳态排风污染物平均浓度稳态排风污染物平均浓度4646ttti tntttkitt2)(ukuu 4747总总测测点点数数的的测测点点数数1001.17.1ADPI ET)15.0(66.7)(iniVttET484849495050515152520()()()(/)()pppCCfm QCd000()()(/)()ppppCdCdm QCd5353()()()()(/)pppCCFCm Q dQmCdFpp)/()()(0011)()(0Fdf54540()(0)pppCdC0()(0)pppCdCCp(0)F()Cp(0)()()()(01ppCCdfF5555565657575858
