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1、離心泵性能特性曲線仿真實(shí)驗(yàn)數(shù)據(jù)處理結(jié)果離心泵型號2B19轉(zhuǎn)速(r/min)2900兩測壓截面間垂直距離(m)0.35水溫(C)25進(jìn)口管直徑(mm)41流量計(jì)流量系數(shù)(1/L)75.78出口管直徑(mm)35.78液體密度(kg/m3)996.95序號頻率f(1/秒)P真(Pa)P表(Pa)軸功率Na(kw)流量Q(m3/s)1410-45738.90121407.11.559953 5.4104E-032399-43372.87127411.91.541886 5.2652E-033388-40892.14133654.81.521088 5.1201E-034361-35607.78146
2、760.51.470271 4.7638E-035330-29963.32160441.41.405548 4.3547E-036295-24105.66174242.41.405548 3.8928E-037255-18263.87187527.51.228937 3.3650E-038210-12749.31199524.31.116484 2.7712E-039162-7929.007209433.20.98901442.1378E-0310110-4174.108216599.20.8468947 1.4516E-03離心泵Q-H、N、曲線6.0000E-035.0000E-034.0
3、000E-033.0000E-032.0000E-031.0000E-030.0000E+000.000 3.000 6.000 9.000 12.000 15.000 18.000 21.000 24.000 27.000 30.000 33.000 36.000 39.000 42.000 45.000 Q(m3/s)H(m)N(kw)%Q-HQ-NQ-Poly.(Q-H)Linear(Q-N)Poly.(Q-)離心泵Q-H、N、曲線6.0000E-035.0000E-034.0000E-033.0000E-032.0000E-031.0000E-030.0000E+000.000 3.0
4、00 6.000 9.000 12.000 15.000 18.000 21.000 24.000 27.000 30.000 33.000 36.000 39.000 42.000 45.000 Q(m3/s)H(m)N(kw)%Q-HQ-NQ-Poly.(Q-H)Linear(Q-N)Poly.(Q-)設(shè)備型號6395 3.1415927Q(m3/h)17 g(m/s2)9.81H(m)18.5P(kw)1.47揚(yáng)程H(m液柱)N(kw)(%)8.7070.4607131.349.5300.4907433.3810.3900.5202835.3912.1960.5682038.6514.0
5、930.6002040.8316.0220.6100041.5017.8970.5889840.0719.6100.5314836.1621.0500.4401129.9422.1150.3139521.36離心泵性能特性曲線仿真實(shí)驗(yàn)數(shù)據(jù)處理結(jié)果離心泵Q-H、N、曲線6.0000E-035.0000E-034.0000E-033.0000E-032.0000E-031.0000E-030.0000E+000.000 3.000 6.000 9.000 12.000 15.000 18.000 21.000 24.000 27.000 30.000 33.000 36.000 39.000 42
6、.000 45.000 Q(m3/s)H(m)N(kw)%Q-HQ-NQ-Poly.(Q-H)Linear(Q-N)Poly.(Q-)離心泵Q-H、N、曲線6.0000E-035.0000E-034.0000E-033.0000E-032.0000E-031.0000E-030.0000E+000.000 3.000 6.000 9.000 12.000 15.000 18.000 21.000 24.000 27.000 30.000 33.000 36.000 39.000 42.000 45.000 Q(m3/s)H(m)N(kw)%Q-HQ-NQ-Poly.(Q-H)Linear(Q-N)Poly.(Q-)