气体灭火设计计算书

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,,防护区名称：,,制冷机房,,,,,,,,,,,,设计温度：,20,℃,,,,,,,,

,,设计日期：,,,,,,,,,,海拔高度：,0,m,,海拔系数：,1,,,,,,,,,

,,防护区域,,高度,,设计浓度,面积,,净容积,,设计用量,,实际喷放量,,储存量,瓶组数,充装量,喷放时间,,,,,,,,

,,,,（m）,,（%）,（m2）,,（m3）,,（Kg),,（Kg),,（Kg),,(Kg/瓶）,秒,,,,,,,,

,,吊顶层,,0,,9,145.13,,0.00,,0.00,,0.0,,604.5,5.0,120.9,10,,,,,,,,

,,地板层,,0,,,,,0.00,,0.00,,0.0,,,,,,,,,,,,,

,,工作层,,5,,,,,1249.00,,900.61,,579.5,,,,,,,,,,,,,

,,合计,,5,,,,,20.00,,660.00,,579.5,,,,,,,,,,,,,

,,瓶组型号,,ZJ-,,150,,,剩余量,,5,(kg/瓶),,,充装率,806.00,(Kg/m3）,,,,,,,,,

,,序号,管段,,,管数,流量,管径,长度,弯头,直通,变径当量,三通,,当量长度,△P/L,压力损失,容积,,各管段容积,当量长度,,,,,

,,,,,,（个）,(Kg/s),(mm),(m),只,只,(m),直通,侧通,(m),(Mpa/m),(Mpa),(m3),,(mm3),〈=50,〉50,,,,

,,1,0,~,1,5,11.59,40,1.9,0,0,7.5,0,0,9.40,0.0164,0.1540,0.0119,,2.388,1.90,FALSE,,,,

,,2,1,~,2,1,36.30,100,6,2,0,0,0,0,18.80,0.0013,0.0248,0.0471,,47.124,FALSE,18.80,,,,

,,3,2,~,3,1,66.00,80,18.6,4,2,9,0,0,49.60,0.0140,0.6946,0.0935,,93.494,FALSE,40.60,,,,

,,4,1,~,3,2,33.00,65,4.2,0,0,0.5,0,1,9.70,0.0104,0.1008,0.0279,,13.937,FALSE,9.20,,,,

,,5,3,~,4,4,16.50,50,2.2,0,0,0.4,0,1,6.60,0.0103,0.0679,0.0173,,4.320,6.20,6.20,,,,

,,7,5,~,6,8,8.25,40,2.4,1,0,0.3,0,1,8.70,0.0083,0.0722,0.0241,,3.016,8.40,FALSE,,,,

,,,,,,,,,,,,,,,,合计,1.114,0.222,,,,,,,,

,,管道内容积(VP)：,,,,0.222,m3,,,,,,,,,,,,,,,,,,,

,,管道内容积占系统储存容积的百分比：,,,,,,29.6%,<80%合格,,,,,,,,,,,,,,,,,

,,储瓶增压压力(P0)：,,,,4.3,Mpa,,,,,,,,,,,,,,,,,,,

,,储瓶气相总容积：,,,,(V0)=,n*Vb*(1-η/1407),,,,,,,,,,,,,,,,,,,

,,,,,,=,0.320,m3,,,,,,,,,,,,,,,,,,

,,“过程中点”储瓶内压(Pm)=,,,,,P0*V0/[V0+W/(2*1407)+VP],,,,,,,,,,,,,,,,,,,

,,,,,,=,1.841,Mpa,,,,,,,,,,,,,,,,,,

,,喷头,流量,,高度,高程压差,喷头压力,,喷头计算单位面积流量Qc,,,等效面积,,,喷头型号,,喷头数量,,,孔口面积,〈=132.73,〈=132.74,〈=132.75,〈=132.76,〈=132.77,〈=132.78

,,编号,（Kg/S),,（m）,（Mpa),（Mpa),,Kg/(S.cm2),,,（mm2）,,,,,,,,（mm2）,,,,,,

,,7,8.25,,3.5,0.0483,0.679,,2.2,,,375.00,,,ZJP-40-26,,8只,,,喷头型号,1.00,1.00,FALSE,FALSE,FALSE,FALSE

,,喷头压力校核条件：,,,,,,,,,,,,,,,,,,,,,,,,

,,1、一般Pc≥0.8MPa，最小Pc≥0.7MPa；,,,,,,,(不合格),,,,,,,,,,,,,,,,,

,,2、Pc≥0.5Pm；,,,,(不合格),,,,,,,,,,,,,,,,,,,,

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,,防护区泄压口面积(m2)：,,,,,FX=,0.15QX/（Pf）0.5,,,,,,,,,,,,,,,,,,

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,,防护区名称,,,围护结构充许压强,,,防护区泄压口面积,,,,,,,,,,,,,,,,,,

,,,,,(Mpa),,,（m2）,,,,,,,,,,,,,,,,,,

,,制冷机房,,,1200,,,0.286,,,,660,10,,,,