风管水力计算
空调通风水力计算表
工程名称
项目
总压力损风机机外静压:
747Pa
K
高宽比
b/a
雷诺数Re
90°弯头(无叶片)90°
弯头(带导叶片)渐缩管渐扩管分流流
三通直
通
分流流三通旁通裤衩三通钢制
蝶阀
对开多叶调节阀散流器百叶送风口进风
/回
风百
叶
消声器
(Pa)(Pa)
0.3716540.320.150.10.070.20.250.300.300.50 1.28 3.003050.000.31711480.300.150.10.070.20.700.300.300.50 1.28 3.003050.000.22332490.270.150.10.070.2 1.200.300.300.50 1.28 3.003050.000.23265490.270.150.10.070.2 1.200.300.300.50 1.28 3.003050.000.23358790.270.150.10.070.2 1.200.300.300.50 1.28 3.003050.000.23396380.270.150.10.070.2 1.200.300.300.50 1.28 3.003050.000.13444150.270.150.10.070.20.400.300.300.50 1.28 3.003050.000.27933140.270.150.10.130.2 1.200.300.300.50 1.28 3.003050.000.46023410.250.150.10.190.2 1.200.300.300.50 1.28 3.003050.000.6
839512
0.23
0.15
0.1
0.00
0.0
0.00
0.30
0.30
0.50
1.28
3.00
30
50.00
678.9
压力损失
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