新版防排烟加压送风计算表

1、栋别系统编号层高楼层数防烟部位计算方法送风量指标/ 正压值/风速N1/N2缝隙或门洞计算风量L1/L2计算风量L1+L2 或 L1+L3风机选型 风量送风井 截面积加压送风 口个数单个送风 口风量-1层1消防前室表格法138240.29113824压差法L31011520流速法L11.013.2011520h24m6消防前室表格法423320.89314111压差法L3671735277流速法L11.033.203456024mh 50m12消防前室表格法354003690C36900442800.93314760压差法L312215136711流速法L11.033.203456050mhv

2、100m30消防前室表格法371004020C40200501851.06316728压差法L3300.02726141821流速法L11.033.2034560-1层1前室/合用前室 （楼梯间自然排烟）表格法165890.35116589压差法L31013824流速法L11.213.2013824h24m6前室/合用前室 （楼梯间自然排烟）表格法507351.07316912压差法L3680742279流速法L11.233.204147224mhc 50m12前室/合用前室 （楼梯间自然排烟）表格法424004470C44700536401.13317880压差法L312215143623流

3、速法L11.233.204147250mhc 100m30前室/合用前室 （楼梯间自然排烟）表格法450004860C48600594481.25319816压差法L3300.02806849540流速法L11.233.2041472-1层1防烟楼梯间 （前室不送风）表格法138240.29113824压差法L21210.02011520流速法L11.013.2011520表格法防烟楼梯间 （前室不送风）h24m6防烟楼梯间 （前室不送风）压差法L21260.02103124071288850.61214443流速法L11.023.202304024mhc 50m12防烟楼梯间 （前室不送风）

4、表格法361003920C39200470400.9967840压差法L212120.02232036880流速法L11.033.203456050mhc 100m30防烟楼梯间 （前室不送风）表格法396004580C45800549601.16124580压差法L212300.02696141521流速法L11.033.2034560-1层1防烟楼梯间 （前室分别送风）表格法96770.2019677压差法L2610.0208064流速法L10.713.208064h24m6防烟楼梯间 （前室分别送风）表格法202280.43210114压差法L2660.0272916857流速法L10.

5、723.201612824mhc 50m12防烟楼梯间 （前室分别送风）表格法253002750C27500330000.6965500压差法L26120.02164125833流速法L10.733.202419250mhc 100m30防烟楼梯间 （前室分别送风）表格法278003220C32200386400.81123220压差法L26300.02492329115流速法L10.733.2024192-1层1合用前室（楼梯间分别送风）表格法96770.2019677压差法L3108064流速法L10.713.208064h24m6合用前室（楼梯间分别送风）表格法298910.633996

6、4压差法L3671724909流速法L10.733.202419224mhc 50m12合用前室（楼梯间分别送风）表格法248002580C25800322570.68310752压差法L312268926881流速法L10.733.2024192表格法260002810C28100 100m合用前室（楼梯间分别送风）3050mhc 100m合用前室（楼梯间分别送风）压差法L3300.02806832260流速法L10.733.2024192387120.81312904单个送风 口截面积送风口尺寸0.80700x(1200+250)H0.82700x(1200+250)H0.85700x(1200+250)H0.97800x(1200+250)H0.96800x(1200+250)H0.98800x(1200+250)H1.03800x(1300+250)H1.15800x(1400+250)H0.80700x1200H0.84700x1200H0.45500x900H0.27400x700H0.56600x1000H0.59600x1