风系统水力计算表

一层外新风机组风管水力计算表

序号风量(m^3/h)

管宽(mm)管高(mm)管长(m)ν(m/s)R(Pa/m)△Py(Pa)ξ187112673734390425885186169307465

小计18711267373439081802914081012261155212365

小计1871126737343904258813727143631524216121

小计18711267371723471819561915642011732178222391

小计187112319732415982512242611292710352858529292

小计

800320800250630250400250400250200200200

120

800320800250630250400200320200320200160200120

200

800320800250630250400250160120200120160120120

120

800320800250500250400250320250320250200200120

200

800320400250400200320200320200320200200200120

200

0.789.7720.599.589.307.9416.767.5625.225.565.826.944.05

5.79

0.789.7720.599.589.307.9431.306.2514.605.6313.494.795.004.869.10

4.17

0.789.7720.599.589.307.9416.767.561.085.875.534.204.523.476.91

2.31

0.789.7720.599.5819.835.331.585.565.385.563.094.173.925.563.88

4.63

0.789.773.057.034.286.924.286.637.446.068.695.937.374.178.00

3.47

1.951.522.3448.181.7316.091.8931.681.0325.982.7215.832.70

10.94

1.951.522.3448.181.7316.091.5548.521.6123.511.1916.051.557.751.41

12.83

1.951.522.3448.181.7316.091.8931.681.101.191.437.911.104.970.59

4.08

1.951.522.3448.180.8617.051.031.631.156.190.652.011.756.861.74

6.75

1.951.521.083.291.305.561.295.521.098.110.917.910.997.300.98

7.84

0.200.700.700.701.500.701.20

0.200.700.700.700.900.901.000.90

0.200.700.700.702.702.001.700.70

0.200.702.001.901.501.101.501.20

0.201.701.701.501.701.901.901.10