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往复泵管道加速度压头损失

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Selected 泵, 压头.
  • 泵
  • 压头
  • 泵
  • 压头
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 计算依据:HG/T 20570.5-95
往复泵管道加速度损失
名称 单位 公式/来源 值
1 输入
2  吸入管道直线长度,L1 m 6
3  吸入管道内直径,D1 mm 56
4  排出管道直线长度,L2 m 2
5  排出管道内直径,D2 mm 56
6  泵的设计流量,Vd m³/h 80
7  泵型系数,C / 0.2
8  液体校正系数,Kl / 2
9  往复泵往复次数,R min-1 350
10 结果
11  吸入管道加速度损失,H1acc m 1 192.8571429
12  排出管道加速度损失,H2acc m 1 64.28571429
13  总加速度损失,Hacc m Hacc=H1acc+H2acc 257.1428571

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