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SWP智能涡街流量计流量公式 公式0:M=fQV=f KK 公式1: M=f(A+BP) K 公式2: =(A+BT) MKf 公式3:P+Pa M=f20 KP0 公式4: M=fT表 K 公式5: M=fP表 K 公式6: M=fTP表 K QV:工况体积Q:质量K:系数ρ:工况密度ρ20:标况密度 f:频率输入t:温度P:压力(表压,Mpa) T0=273.15; P0=0.10133 注:公式3计算标方时ρ20=1 可以到这里http://www.yhllj.com/.进行帮助。 附录一:饱和蒸汽密度表(单位:密度ρ=Kg/m3;压力P=MPa;温度t=℃) 温度012 (t)℃压力(P)密度(ρ)压力(P)密度(ρ)压力(P)密度(ρ) 1000.10130.59770.10500.61800.10880.6388 1100.14330.82650.14810.85280.15320.8798 1200.19851.1220.20491.1550.21141.190 1300.27011.4970.27831.5390.28671.583 1400.36141.9670.37182.0190.38232.073 1500.47602.5480.48882.6130.50212.679 1600.61813.2600.63393.3390.65023.420 1700.79204.1230.81144.2180.83104.316 1801.00275.1601.02595.2741.04965.391 1901.25516.3971.28296.5321.31116.671 2001.55487.8641.58768.0251.62108.188 2101.90779.5931.94629.7821.98529.974 2202.319811.622.364511.842.409812.07 2302.797514.002.849114.252.901014.52 2403.347716.763.407017.063.467017.37 温度345 (t)℃压力(P)密度(ρ)压力(P)密度(ρ)压力(P)密度(ρ) 1000.11270.66010.11670.69520.12080.7105 1100.15830.90750.16360.93590.16910.9650 1200.21821.2250.22501.2610.23211.298 1300.29531.6270.30411.6720.31301.719 1400.39312.1290.40422.1850.41552.242 1500.51552.7470.52922.8160.54332.886 1600.66663.5020.68353.5860.70083.671 1700.85114.4150.87164.5150.89244.618 1801.07375.5091.09835.6291.12335.752 1901.33976.8121.36906.9551.39877.100 2001.65488.3541.68928.5221.72428.694 2102.024810.172.065010.372.105910.57 2202.455912.302.502612.532.550012.76 2302.954614.783.008515.053.063115.33 2403.527917.683.589717.993.652218.31 温度6789 ℃ (t)压力(P)密度(ρ)压力(P)密度(ρ)压力(P)密度(ρ)压力(P)密度(ρ) 1000.12500.72770.12940.75150.13390.77580.13850.8008 1100.17460.99480.18041.0250.18631.0570.19231.089 1200.23931.3360.24671.3750.25431.4150.26211.455 1300.32221.7660.33171.8150.34141.8640.35131.915 1400.42712.3010.43892.3610.45102.4220.46332.484 1500.55772.9580.57233.0320.58723.1060.60253.182 1600.71833.7580.73623.8470.75443.9370.77304.029 1700.91374.7230.93534.8290.95734.9370.97975.048 1801.14875.8771.17466.0031.20106.3121.