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1、管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z) (Pa)备注1-20.1222.04.02501501624.071.42.89.941.413.9233.1678.33散流器阀门分叉三通1.3513.420.3043.022-30.2449.34.03201802134.71.413.0213.250.263.4517.77矩形弯头渐缩0.11.333-40.7323.54.750
2、02503335.81.24.220.181.0521.1927.40分流三通渐缩1.02.0184-51.4648.04.76305003904.60.64.812.701.0513.3319.7888.13分流三通渐缩0.131.655-62.9288.05.06306306307.320.554.432.141.2540.1847.78分流三通0.13.216-74.026177.58008008006.30.457.6523.810.511.9119.56分流三通1-20.1222.04.02501201624.071.42.89.941.413.9233.1684.78散流器阀门分叉
3、三通1.3513.420.3043.022-30.2446.06.03201602134.71.413.0213.250.3043.4513.18分流三通3-40.732104.72505003335.81.21220.181.0521.1938.44分流三通0.265.23矩形弯头4-70.1224.04.02501201624.071.42.89.941.413.9233.1688.14散流器阀门分叉三通1.3513.420.3043.029-00.2444.04.03201602134.71.413.0213.251.0513.9115.93分流三通渐缩0.12.02管段编号风量L（m/
4、h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z) (Pa)备注9-50.4888.04.04003203553.81.310.48.661.0519.49分流三通4-50.9763.05.85003203906.10.92.1722.330.819.56分流三通4-71.70813.57.06304004896.80.8511.4727.740.2618.6818.68矩形弯头11-120.1224.0
5、4.02501201624.071.45.69.941.432.9489.3散流器阀门1.358-110.2442.04.03201602134.71.42.813.251.0516.71分流三通8-110.3664.04.82503202804.60.93.612.71.0516.94分流三通11-120.7324.04.75002503335.81.24.220.180.512.27渐缩6-121.0982.06.05004004445.490.71.418.080.510.44渐缩6-140.1222.04.02503201624.071.42.89.942.7533.1672.41散流
6、器阀门14-140.2442.04.03201602134.71.42.813.251.0511.85分流三通14-40.7322.04.75002503335.81.22.820.181.0527.40分流三通3-150.1222.04.02501201624.071.42.89.942.7533.1675.21散流器阀门15-150.2446.04.03201602134.71.45.613.251.0511.85分流三通15-50.7322.04.75002503335.81.22.420.181.0525.61分流三通主管5.746.07.010008008887.170.63.630
7、.841.0535.9835.98分流三通三层总管26.764.87.52000180037897.430.11.4833.121.0535.2535.25分流三通一层管径计算和阻力计算管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z) (Pa)备注1-20.1283.04.02503201624.271.54.510.931.415.3037.4265.67散流器阀门分叉三通1.35
8、14.750.3043.322-30.256104.03202002464.00.858.59.60.262.4910.99矩形弯头3-40.7685.04.25003203904.80.552.7513.821.0514.5217.26分流三通4-50.1284.06.55004004446.40.93.624.570.3047.4611.06153.93分叉三通5-6 1.288.07.08005006157.040.655.229.731.0531.2236.42分流三通6-72.8168.07.38006307046.80.584.6427.741.0529.1233.76分流三通7-
9、83.4568.07.78006307047.80.756.0036.501.0538.3244.32分流三通8-93.9682.87.510008008006.560.451.2625.821.0527.1128.37分流三通1-25.2482.04.02501201624.271.53.010.931.415.3035.9262.28散流器阀门分叉三通1.3514.750.3043.322-30.1286.04.03202002464.00.855.19.61.0510.0815.18分流三通3-50.2563.84.05004004443.840.51.98.841.059.2811.1
10、8分流三通16-170.1284.04.02501201624.271.56.010.931.415.3035.8777.27散流器阀门1.3514.7517-180.2562.04.03202002464.00.851.79.61.0510.0811.78分流三通18-190.7684.04.05004004443.840.52.08.841.059.2811.28分流三通 19-200.5123.04.55002503334.090.61.810.030.3043.044.84分叉三通20-241.1521.55.06304004894.50.50.7512.151.0512.7513.5
11、0分流三通管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z) (Pa)备注4-50.1282.04.02501201624.271.53.010.931.415.3035.9263.89散流器阀门分叉三通 1.3514.750.3043.325-60.2562.04.03202002464.00.851.79.60.3042.924.62分叉三通6-40.512124.55002503
12、334.090.67.210.030.262.6123.35矩形弯头1.3513.54分流三通7-80.1282.04.02501201624.271.53.010.031.415.3035.9268.12阀门分流三通1.3514.750.3043.32分叉三通8-90.2566.04.03202002464.00.854.59.61.0510.0814.58分流三通9-50.7685.04.25003203904.80.552.7513.821.0514.5217.26分流三通11-120.1286.04.02501201624.271.59.010.931.415.3041.8971.54
13、散流器阀门分叉三通1.3514.750.262.8412-130.2564.04.03202002464.00.853.49.61.0510.0813.48分流三通13-60.7683.04.25003203904.80.551.6513.821.0514.5216.17分流三通14-150.1282.04.02501201624.271.53.010.931.415.3036.3756.72散流器阀门分叉三通1.3514.750.3043.315-701.5127.04.55002503334.090.64.210.030.262.6120.35矩形弯头1.3513.54阀门17-180.1
14、282.34.02501201624.271.53.5310.931.415.3015.3036.89-1.3514.7514.750.3043.33.32管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z)(Pa)备注18-190.2565.44.03202002464.00.854.599.61.0510.0814.6768.23分流三通19-80.7683.94.250032039
15、04.80.552.1513.821.0514.5216.67分流三通13-140.1282.04.02501201624.271.53.010.931.415.3036.3758.18散流器阀门分叉三通1.3514.750.3043.3214-80.5126.14.55002503334.090.63.6610.030.262.6121.81矩形弯头1.4514.54阀门20-210.1282.04.02501201624.271.53.010.931.415.3036.3777.27散流器阀门分叉三通1.350.30414.751.053.3221-220.2563.04.03202002
16、464.00.852.559.61.0510.0812.63分流三通22-230.5124.04.55002503334.090.62.410.031.0510.5312.93分流三通23-160.7681.54.25003203904.80.550.8313.821.0514.5215.34-16-240.7688.04.25003203904.80.554.413.821.0515.5219.92139.12-24-251.928.06.06305005576.00.655.222.251.0523.3628.56分流三通25-263.8410.57.58008008006.00.353.
17、6721.61.0522.6826.35-1.0529.1655.51-26-94.605.57.58008008007.20.452.4731.11.0532.6535.13分流三通21-220.1282.04.02501201624.271.53.010.931.415.3036.3778.12散流器阀门分叉三通1.3514.750.3043.3222-230.2564.04.03202002464.00.853.49.61.0510.0813.40分流三通管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力Rm
18、Pa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z)(Pa)备注23-240.5124.04.55002503334.090.62.410.031.0510.5312.93-分流三通24-300.7681.54.25003203904.80.550.82513.821.0514.5215.34分流三通25-260.1282.04.02501201624.271.53.010.931.415.3035.8777.82散流器阀门1.3514.7526-270.2562.04.03202002464.00.851.79.61
19、.0510.0811.78分流三通27-280.3843.04.24002503073.840.92.78.840.3042.685.39分叉三通28-290.7684.04.05004004443.840.52.08.841.059.2811.28分流三通29-311.1521.55.06304004894.50.50.7512.151.0512.7513.50分流三通10-110.1282.04.02501201624.271.53.010.931.415.3035.9262.13散流器阀门分叉三通1.3514.750.3043.3211-120.2566.04.03202002464.0
20、0.855.19.61.0510.0815.18分流三通12-260.7683.54.05004004443.840.51.758.841.059.2811.03分流三通主管9.894.87.01400100011667.10.351.9230.241.0535.4336.2936.29分流三通两层总管21.025.57.51400200023337.50.180.8633.751.0531.7533.6733.67分流三通二层管径计算和阻力计算管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力
21、Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z) (Pa)备注1-20.1062.04.01601601604.101.452.910.081.414.1130.6185.66散流器阀门1.3513.612-30.2124.04.22502001334.242.18.410.780.3043.2711.67分叉三通3-40.4247.54.53202502805.301.29.016.851.0517.6925.69分流三通4-50.8484.05.04004004005.300.72.816.851.0517.6920.49分流
22、三通5-61.6968.05.06305005575.300.463.6816.850.3045.128.8139.93分叉三通6-73.6048.05.58006307047.150.655.230.671.0532.2037.4分流三通7-84.3468.07.08008008006.790.483.8427.661.0529.0432.88分流三通8-94.9827.47.01000808006.20.554.0723.061.0524.1228.28分流三通9-105.6183.47.510008008887.020.451.5329.561.0531.0432.57分流三通12-13
23、0.1062.04.01601601604.101.452.910.081.414.1130.6193.74散流器阀门1.3513.6113-140.2122.04.22502001334.242.14.210.780.3043.275.37分叉三通14-150.3184.04.24002002663.980.72.89.450.3042.875.67分叉三通15-160.6364.04.55002503335.080.853.415.481.0516.2519.65分流三通16-61.064.05.55003203906.61.255.026.141.0527.4432.44分流三通17-1
24、80.1062.04.01601601604.101.452.910.081.414.1130.6185.86散流器阀门1.3513.6118-190.2122.04.22502001334.242.14.210.780.3043.277.47分叉三通19-200.4248.04.53202502805.301.29.616.851.0517.6927.29分流三通20-50.8484.05.04004004005.300.72.816.851.0517.6920.49分流三通21-220.1062.04.01601601604.101.452.910.081.414.1130.61散流器阀门
25、1.3513.61-管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z) (Pa)备注22-230.2122.04.22502001334.242.14.210.780.3043.277.4785.16 分叉三通23-240.4248.04.53202502805.301.29.616.851.0517.6927.29分流三通24-60.8483.05.04004004005.300.7
26、2.116.851.0517.6919.79分流三通25-260.1066.04.01601601604.101.458.710.081.414.1133.2376.91散流器阀门矩形弯头1.3513.610.262.6226-270.3184.04.24002002663.980.72.89.451.059.912.7分流三通27-70.7423.05.05003203904.640.51.512.911.0513.5632.48分流三通 阀门1.3517.4228-290.1062.04.01601601604.101.452.910.081.414.1130.6187.72散流器阀门1.
27、3513.6129-300.2126.04.22502001334.242.112.610.780.3043.2715.87分叉三通30-80.6366.04.55002503335.080.855.115.481.0516.2546.34分流三通阀门1.0520.891-20.1062.04.01601601604.101.452.910.081.414.1130.6185.32散流器阀门1.3513.612-30.2126.04.22502001334.242.112.610.780.3043.2715.87分叉三通3-40.6362.04.55002503335.080.851.715.
28、481.0516.2538.84分流三通 阀门1.3520.894-50.6368.04.55002503335.080.856.815.480.264.0210.82-矩形弯头5-51.596.85.58003204576.20.855.7823.061.0524.2129.99分流三通5-62.3328.06.58004003337.280.957.631.791.0533.3840.98分流三通管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数
29、局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z)(Pa)备注6-103.3926.07.08006307046.70.452.726.931.0528.2867.33148.91分流三通阀门1.3536.3528-290.1062.04.01601601604.101.452.910.081.414.1130.6187.72散流器阀门1.3513.6129-300.2126.04.22502001334.242.112.610.780.3043.2715.87分叉三通30-80.6366.04.55002503335.080.855.115.481.0516.2546.34分
30、流三通阀门1.0520.897-80.1064.04.01601601604.101.455.810.081.414.1133.5289.46散流器阀门1.3513.618-90.2122.54.22502001334.242.15.2510.781.0511.3216.57分流三通9-100.3183.54.24002002663.980.72.459.450.3042.875.32分流三通10-110.6363.54.55002503335.080.852.9715.481.0516.2519.22-11-50.9541.04.55004004444.770.50.513.651.0514
31、.3314.83分流三通12-130.1065.04.01601601604.101.457.2510.081.414.1134.9785.35分流三通阀门1.3513.6113-140.2122.04.22502001334.242.14.210.781.0511.3215.52分流三通14-150.3183.54.25003202663.980.72.459.450.3042.8719.54分叉三通15-50.7429.24.54002003904.640.655.9812.921.0513.565.32分流三通16-170.1062.04.01601601604.101.452.910.
32、081.414.1130.6187.99散流器阀门1.3513.6117-180.2122.04.22502001334.242.14.210.780.3043.275.37分叉三通18-60.4246.04.53202502805.301.27.216.850.264.3852.01矩形弯头阀门1.3522.74管段编号风量L（m/h）管长L(m)初选风速V(m/s)管道尺寸ab（mm）当量直径D（mm）实际流速V(m/s)单位长度摩擦阻力RmPa/m摩擦阻力Pm（Pa）动压（V/2）（Pa）局部阻力系数局部阻力Z（Pa）管段总阻力Pm+Z(Pa)管路总阻力(Pm+Z)(Pa)备注19-200.1062.04.01601601604.101.452.910.081.
