1、正壓送風計算書,防煙樓梯間,防煙前室,門窗類型,洞高(m),洞寬(m),縫長(m),縫寬(m),數量(樘),漏風面積(m2),門窗類型,洞高(m),洞寬(m),縫長(m),縫寬(m),數量(樘),漏風面積(m2),單扇門a,2.1,0,4.2,0.004,0 ,0,單扇門a,2.2,0,4.4,0.002,0 ,0,單扇門b,2,1,6,0.0035,1 ,0.021,單扇門b,2.1,0,4.2,0.003,0 ,0,雙扇門a,0,0,0,0.0033,0 ,0,雙扇門a,2,1.2,8.4,0.003,2 ,0.0504,雙扇門b,0,0,0,0.0033,0 ,0,雙扇門b,2.1,0,

2、6.3,0.003,0 ,0,單層木窗,1,1.5,5,15.3,0 ,0,雙電梯門a,2,1.2,8.4,0.005,2 ,0.084,單層鋼窗,1,0,2,10.9,0 ,0,雙電梯門b,0,1.6,3.2,0.006,0 ,0,雙層木窗,1.5,0,4.5,10.3,0 ,0,單層木窗,0,1.5,3,15.3,0 ,0,雙層鋼窗,1.5,0,4.5,7.6,0 ,0,單層鋼窗,0,1.5,3,10.9,0 ,0,面積小計,F=,2.000 ,m2,f=,0.0210 ,m2,面積小計,F=,2.400 ,m2,f=,0.1344 ,m2,壓差法計算Ly=N*,0.827*f*P(1/b

3、)*3600*1.25=,17684 ,m3/h,壓差法計算Ly=N*,0.827*f*P(1/b)*3600*1.25=,7503 ,m3/h,P=50Pa,b=2,樓層數N=,32,P=25Pa,b=2,樓層數N=,32,風速法計算Lv=n*,F*v*(1+b)*3600/a=,16632 ,m3/h,風速法計算Lv=n*,F*v*(1+b)*3600/a=,19958 ,m3/h,防超壓前室泄壓面積為,v=,0.7,m/s b=,0.1 a=,1,開門數n=,3,v=,0.7,m/s b=,0.1 a=,1,開門數n=,3,規(guī)范風量=,25000,m3/H X,0.75,m3/h =,1

4、1718.75,規(guī)范風量=,22000,m3/H X,1.75,m3/h =,28875,設計計算風量取值=,17684 ,m3/h,參數取值已考慮1.1系數,設計計算風量取值=,28875 ,m3/h,參數取值已考慮1.1系數,0.540m2,隔層自垂百頁風口面積=,0.0438583,m2 V=,7.00 ,m/s,常閉正壓送風口面積=,0.381944444,m2 V=,7.00 ,m/s,自垂百頁風口尺寸=,300 ,(mm) X,146 ,(mm),常閉正壓送風口尺寸=,630 ,(mm) X,606 ,(mm),送風豎井斷面積=,0.327475307,m2 V=,15.00 ,m

5、/s,送風豎井斷面積=,0.534722222,m2 V=,15.00 ,m/s,送風豎井斷面尺寸=,400 ,(mm) X,819 ,(mm),送風豎井斷面尺寸=,425 ,(mm) X,1258 ,(mm),送風主管v=,15,m/s 面積=,0.327475307,m2 尺寸=,400,818.6882667,送風主管v=,15,m/s 面積=,0.534722222,m2 尺寸=,630,848.7654321,風管水力計算,環(huán)路編號,流量,矩型風管尺寸a,矩型風管尺寸b,直徑或當量直徑D,流速V,管長L,送風口,漸擴管,多葉風量調節(jié)閥,漸縮管,直流三通,旁流三通,總阻力損失,動壓,沿

6、程損失RL,局部損失Z,&,單位比摩阻R,雷諾數Re,散熱器,乙字彎,彎頭,閥門,直流三通,旁流三通,（m3/h）,（mm）,（mm）,（mm）,（M/S）,（M）,個,個,個,個,個,個,（Pa）,（Pa）,（Pa）,（Pa）,（Pa/M）,1f樓梯間,1105 ,1000 ,425 ,596 ,0.72 ,9.0 ,1,1,1,1,1.6 ,0.33 ,0.1 ,1.5 ,4.5 ,0.01 ,29313 ,2.0 ,0.5 ,1.0 ,0.5 ,1.0 ,1.5 3f,2211 ,1000 ,425 ,596 ,1.44 ,6.0 ,1,1.6 ,1.33 ,0.3 ,1.3 ,1.0

7、,0.05 ,58625 ,2.0 ,0.5 ,1.0 ,0.5 ,1.0 ,1.5 5f,3316 ,1000 ,425 ,596 ,2.17 ,6.0 ,1,3.6 ,2.98 ,0.6 ,3.0 ,1.0 ,0.10 ,87938 ,2.0 ,0.5 ,1.0 ,0.5 ,1.0 ,1.5 7f,4421 ,1000 ,425 ,596 ,2.89 ,6.0 ,1,6.3 ,5.30 ,1.0 ,5.3 ,1.0 ,0.17 ,117251 ,2.0 ,0.5 ,1.0 ,0.5 ,1.0 ,1.5 9f,5526 ,1000 ,425 ,596 ,3.61 ,6.0 ,1,9.8 ,8

8、.28 ,1.5 ,8.3 ,1.0 ,0.25 ,146563 ,2.0 ,0.5 ,1.0 ,0.5 ,1.0 ,1.5 11f,6632 ,1000 ,425 ,596 ,4.33 ,6.0 ,1,14.0 ,11.93 ,2.1 ,11.9 ,1.0 ,0.35 ,175876 ,2.0 ,0.5 ,1.0 ,0.5 ,1.0 ,1.5 通風及排煙,房間名稱,房間面積,層高,換氣次數,通風量,排煙指標,排煙量,主風管尺寸mm*mm,主煙風管尺寸mm*mm,(m2),(m),l/h,m3/h,m3/h.m2,m3/h,風速m/s=,8,風速m/s=,18,車庫,1030,3,6,18540,6l/h,h=3m,18540,400,16