曝气管道计算表

m3/h m3/min 20-190.50 4.730.08

19-180.509.460.16 18-170.5014.190.24 17-160.5018.920.32 16-150.5023.650.39 15-140.5028.380.47 14-130.4033.110.55 13-12 1.0066.22 1.10 12-11 1.00132.44 2.21 11-10 1.00198.66 3.31 10-98.00463.547.73

9-87.00927.0815.45 8-77.001854.1630.90 7-67.002781.2446.35 6-57.003708.3261.81 5-47.004635.4077.26 4-314.004635.4077.26 3-214.009270.80154.51 2-114.0013906.20231.77管段编号

管段长度

L(m)

空气流量

1.05

40.000.001256弯头1个0.400.471.34

50.000.001963三通1个 1.33 2.030.89

75.000.004416三通1个 1.33 3.301.19

75.000.004416三通1个 1.33 3.301.49

75.000.004416三通1个 1.33 3.301.79

75.000.004416三通1个 1.33 3.302.08

75.000.004416三通1个 异型管1个 1.43 3.554.17

75.000.004416三通1个 异型管1个 1.43 3.554.69

100.000.00785四通1个 异型管1个 1.43 5.013.12

150.000.017663四通1个 异型管1个 1.438.154.10

200.000.0314闸门1个 弯头3个 三通1个 2.7822.378.20

200.000.0314四通1个 异型管1个 1.4311.5010.50

250.000.049063四通1个 异型管1个 1.4315.0410.94

300.000.07065四通1个 异型管1个 1.4318.7110.71

350.000.096163四通1个 异型管1个 1.4322.5210.25

400.000.1256四通1个 弯头2个 异型管1个 2.2341.2210.25

400.000.1256三通1个 异型管1个 1.4326.4313.12

500.000.19625三通1个 异型管1个 1.4334.5513.67600.000.2826三通1个 异型管1个 2.4373.06

管径D(mm)管段截面面积(m 2)配件长度换算系数空气流速

v(m/s)

管段当量长度L 0(m)

9.8(pa/m)9.8(m)0.97

0.650.98 1.000.030.032.53

0.780.98 1.000.040.103.80

0.210.98 1.000.010.043.80

0.370.98 1.000.020.073.80

0.570.98 1.000.030.113.80

0.810.98 1.000.040.153.95

1.090.98 1.000.040.174.55

4.130.98 1.000.41 1.886.01

3.590.98 1.000.36 2.169.15

0.980.98 1.000.100.8930.37

1.140.98 1.000.9127.7418.50

4.330.98 1.00 3.0356.1222.04

5.230.98 1.00 3.6680.7525.71

4.480.98 1.00 3.1480.7029.52

3.540.98 1.00 2.4873.0748.22

2.740.98 1.00 1.9292.4540.43

2.740.98 1.00

3.83155.0448.55

3.310.98 1.00

4.63224.9187.06 2.830.98 1.00 3.9734

5.43

1141.82压力修正系数a

T (0.1Mpa)压力损失

管段计算长度L 0+L(m)

单位管长阻力i 空气密度修正系数a T (30℃)