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蒸汽管道开工凝结水量计算

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Selected 管道, 凝结水.
  • 管道
  • 凝结水
  • 管道
  • 凝结水
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 依据:HG/T 20570.21-95
蒸汽管道开工凝结水量
名称 单位 公式/来源 值
1 输入
2  钢管和阀门总重,W1 kg 6354
3  钢材比热,C1 kJ/kg·℃ 0.469
4  管材的升温速度,Δt1 ℃/min 5
5  保温材料总重,W2 kg 2041
6  保温材料比热,C2 kJ/kg·℃ 0.837
7  保温材料的升温速度,Δt2 ℃/min 2.5
8  蒸汽的焓,i1 kJ/kg 2365
9  饱和水的焓,i2 kJ/kg 762
10  安全系数,n / 2.5
11 结果
12  计算的凝结水量,Gcal kg/h 1 717.5641609
13  所需排水量,Gr kg/h Gr=Gcal×n 1793.910402

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