战时通风计算表.doc

人防通风计算书主要参数清洁通风量滤毒通风量隔绝防护时间(t=1.025V/N)最小防毒通道换气次数超压排气活门数量L1=Nq1L2=Nq2 1000V(C-C0)t= NC1 L滤毒-0.04VkH= V0L滤毒-0.04Vn= L0人防分区一掩蔽人员数：N=1500/1=1500P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=35m3清洁区容积：V=6630 m3C1=20L1=15005=7500 m3/hL2=15002=3000 m3/h10006630(2.5%-0.45%)t= 150020 =4.53h3h满足要求3000-0.046630n= 35=78.1h-140h-1满足要求3000-0.046630n= 800 =3.4选四只PS-D250人防分区二掩蔽人员数：N=1500/1=1500P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=35 m3清洁区容积：V=6800 m3C1=20L1=15005=7500 m3/hL2=15002=3000 m3/h10006800(2.5%-0.45%)t= 150020 =4.65h3h满足要求3000-0.046800n= 35=77.9h-140h-1满足要求3000-0.046800n= 800 =3.4选四只PS-D250人防分区三掩蔽人员数：N=1230/1=1230P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=48 m3清洁区容积：V=5882 m3C1=20L1=12305=6150 m3/hL2=12302=2460 m3/h10005882(2.5%-0.45%)t= 123020 =4.90h3h满足要求2500-0.045882n= 48=47.2h-140h-1满足要求2500-0.045882n= 800 =2.8选三只PS-D250人防分区四掩蔽人员数：N=1400/1=1400P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=36 m3清洁区容积：V=6800 m3C1=20L1=14005=7000 m3/hL2=14002=2800 m3/h10006800(2.5%-0.45%)t= 140020 =4.98h3h满足要求3000-0.046800n= 36=75.8h-140h-1满足要求3000-0.046800n= 800 =3.4选四只PS-D250人防分区五掩蔽人员数：N=1300/1=1300P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=36 m3清洁区容积：V=5984 m3C1=20L1=13005=6500 m3/hL2=13002=2600 m3/h10005984(2.5%-0.45%)t= 130020 =4.72h3h满足要求3000-0.045984n= 36=76.7h-140h-1满足要求3000-0.045984n= 800 =3.5选四只PS-D250人防分区六掩蔽人员数：N=1350/1=1350P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=41 m3清洁区容积：V=6334 m3C1=20L1=13505=6750 m3/hL2=13502=2700 m3/h10006334(2.5%-0.45%)t= 135020 =4.81h3h满足要求3000-0.046334n= 53=51.8h-140h-1满足要求3000-0.046334n= 800 =3.4选四只PS-D250人防分区七掩蔽人员数：N=1100/1=1100P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=41 m3清洁区容积：V=5756 m3C1=20L1=11005=5500 m3/hL2=11002=2200 m3/h10005756(2.5%-0.45%)t= 110020 =5.36h3h满足要求2500-0.045756n= 41=55.4h-140h-1满足要求2500-0.045756n= 800 =2.8选三只PS-D250人防分区八掩蔽人员数：N=930/1=930P清洁新风量：q1=5m3/(Ph)滤毒新风量：q2=2m3/(Ph)最小防毒通道体积：V0=41 m3清洁区容积：V=4508 m3C1=20L1=9305=4650 m3/hL2=9302=1860 m3/h10004508(2.5%-0.45%)t= 93020 =4.97h3h满足要求2000-0.044508n= 41=44.4h-140h