管径(DN)流量 m3/hssssssssssssss20253240506580100125150200250300350400450500, 600
时间:2025-04-06 07:25栏目:行业资料
按理论计算管径/mm 最大流速/(m/s)摩擦阻力/(m3/h)流量/(m3/h)△t=4℃时负荷/kw△t=5℃时负荷/kw水容量/(kg/m)对应管径对应平均负荷制冷量KW管径/mmDN150.53900.35 1.63 2.04 0.196 1.8415DN200.63700.77 3.58 4.48 0.356 4.0320DN250.73601.44 6.78.37 0.57...
时间:2025-03-17 09:10栏目:行业资料
时间:2025-03-17 09:10栏目:行业资料
流量与管径、压力、流速的一般关糸一般工程上计算时,水管路,压力常见为 0.1~~0.6MPa,水在水管中流速在 1--3 米/秒,常取 1.5 米/秒。流量=管截面积 X 流速=0.002827X 管径的平方 X 流速(立方米/小时)。其中,管径单位:mm,流速...
时间:2024-12-06 00:21栏目:行业资料
流速m/s 管径mm0.511.522.5345678980.09m3/h 0.18m3/h 0.27m3/h 0.36m3/h 0.45m3/h 0.54m3/h 0.72m3/h 0.90m3/h 1.08m3/h 1.27m3/h 1.45m3/h 1.63m3/h100.140.280.420.560.710.851.131.411.71.982.262.54150.320.640.951.271.591.912.543.183.824.455.095.72200.561.131.72.262.833.394.525.656.787.919.04 10.17250.88...
时间:2024-12-03 10:12栏目:行业资料
管径 流量流速0.10.110.180.290.450.711.191.812.834.426.3611.3117.6725.4534.6445.240.20.230.350.580.901.412.393.625.658.8412.7222.6235.3450.8969.2790.480.30.340.530.871.362.123.585.438.4813.2519.0933.9353.0176.34103.91135.720.40.450.711.161.812.834.787.2411.3117.6725.4545.2470.69101.79138.54180....
时间:2024-12-03 10:12栏目:行业资料