化工原理实验数据处理关于

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1、离心泵特性曲线原始数据序号水流量Q/m3/h水温。C出口压力/m入口压力/m电机功率/KW10.0027.7021.500.000.4921040.0027.7020.400.000.5332170.0027.7019.200.000.5843110.0027.6018.10-0.300.6453890.0027.6017.10-0.400.6964960.0027.5015.20-0.700.7575670.0027.5014.30-1.000.8086620.0027.3013.10-1.200.

2、8597380.0027.4011.50-1.500.88108120.0027.00&90-1.700.90118950.0026.605.80-2.100.93已知AZ二0.2mH电二0.9n转二1.0此温度下水的密度约为P=997.45kg/m3以第组数据为例计算根据扬程He=P》P'+AZPgPSN轴二N电•〃电转N严Q叫pe102Ne〃=—-N轴He=N轴二离心泵特性曲线序号水流量Q/m3/sHe/mN轴/KWNe/KWn10.0021.700.440.000.0020.2920.600.4

3、80.060.1230.6019.400.520.110.2240.8618.600.580.160.2751.0817.700.620.190.3061.3816.100.680.220.3271.5815.500.720.240.3381.8414.500.770.260.3492.0513.200.790.260.33102.2610.800.810.240.29112.498.100.840.200.24He(m)86420(Ms山NQ(m3/s)离心泵特性曲线管路特性曲线序号原始数据计算结果

4、水流量/1/h水温/。C岀口压力/m入口压力/m电机频率/HzIle/m10.0028.000.300.205.000.302830.002&000.800.2010.000.8031310.0028.001.600.1015.001.7041760.0028.002.800.1020.002.9052190.0028.004.200.0025.004.4062680.002&006.00-0.1030.006.3073140.0027.908.10-0.2035.00&5083580.0027.90

5、10.40-0.3040.0010.9094040.0027.8013.10-0.4045.0013.70104510.0027.8016.20-0.5050.0016.90以第组数据为例计算根据扬程尿=厶-厶+AZPgPSHe=864208642021—1—1—1—1—-(lu)OS®10002000300040005000Q(L/h)管路特性曲线串联扬程线原始数据计算结果A单泵序号水流量/1/h水温/。C出口压力/m入口压力/mHe/m1.00800.0027.0022.20-0.1022.502

6、.001810.0027.0020.90-0.1021.203.002810.0026.9019.70-0.1020.004.003790.0026.9018.40-0.1018.705.004800.0026.8016.90-0.1017.206.005770.0026.6015.30-0.1015.607.006790.0026.6014.10-0.1014.408.007810.0026.6012.20-0.1012.509.008790.0026.50&90-0.109.2010.009840

7、.0026.304.00-0.104.30B串联1.00800.0027.1044.40-0.1044.702.001810.0027.2042.50-0.1042.803.002810.0027.1040.40-0.1040.704.003790.0027.0037.90-0.103&205.004800.0026.9034.80-0.1035.106.005770.0026.9031.90-0.1032.207.006790.0026.802&60-0.1028.90&007810.0026.70

8、24.30-0.1024.609.008790.0026.7017.10-0.1017.4010.009840.0026.507.00-0.107.30以数据的组为例计算He=厶—■+AZPgPg串联扬蹴并联扬程线原始数据计算结果并联序号水流量/1/h水温/°C岀口压力/m入口压力/mHe/m11890.0025.9021.300.1021.4022850.0025.8020.700.1020.8033870.0025.9020.300.0020.504