离心泵特性曲线实验数据处理

离心泵特性数据始温2.18℃末温22.4℃Qv(m³/h)6.45.95.44.94.43.93.42.92.41.90.40Ne（kw）1.21.21.171.131.081.041.010.990.930.910.780.77真空度2.82.421.71.41.10.90.70.50.40.20.1出口压力4.48.411.213.916.218.119.821.322.32323.424扬程(m)7.511.113.515.917.919.52122.323.123.723.924.4有效功率/KW0.1310.1780.1980.2120.2140.2070.1940.1760.1510.1230.0260.000轴功率/KW1.081.081.0531.0170.9720.9360.9090.8910.8370.8190.7020.693总效率12.09%16.50%18.84%20.84%22.05%22.11%21.37%19.75%18.02%14.96%3.71%0.00%管路特性数据流量Q=5m³/h频率（HZ）5045403530252015105水流量(m³/h)5.04.543.532.521.40.80真空度（m水）1.81.51.20.90.70.50.40.20.10.1出口压力（m水）13.4118.86.85.13.62.31.40.80.4扬程(m)15.512.810.38.06.14.43.01.91.20.8流量Q=4m³/h频率（HZ）5045403530252015105水流量(m³/h)4.03.63.22.82.421.61.10.60.0真空度（m水）1.21.00.80.60.50.40.30.20.10.1出口压力（m水）17.914.511.58.96.64.631.80.90.4扬程(m)19.415.812.69.87.45.33.62.31.30.8流量Q=3m³/h频率（HZ）5045403530252015105水流量(m³/h)3.02.82.42.11.81.51.20.80.40真空度（m水）0.70.60.50.50.40.30.30.20.20.1出口压力（m水）2117.213.610.57.75.43.62.110.4扬程(m)22.018.114.411.38.46.04.22.61.50.8孔流系数数据水流量(m³/h)6.15.85.55.24.94.64.343.73.4压降/Kp32.129.626.523.821.4191714.712.810.8孔流系数c0.60360.59770.59900.59760.59380.59160.58470.58490.57980.5800雷诺数Re109129.2103762.298395.293028.287661.282294.276927.271560.166193.160826.1水流量(m³/h)3.12.82.52.21.81.51.20.90.60压降/Kp9.07.66.35.13.72.72.11.41.00.6孔流系数c0.57930.56940.55840.54620.52460.51180.46420.42640.33640.0000雷诺数Re55459.150092.144725.1