节流孔板

节流孔板管道压降管径黏度

输入值计算值

1.节流孔板孔径计算

21000流体密度（kg/m3） 1.17

前后压差（detP, Pa）90000

通过流量（q, m3/s）0.038333333孔径（mm）14.2孔径（mm）14.17171941通过流量（m3/s）0.038492964

通过流量（m3/h）138.5746714

Walter的节流孔板计算

Calculation of orifice plate

input:

flow rate V (m3/h) 2.0

pressure befor RO (mbar)1000.0

pressure after RO (mbar)600.0

density (kg/m3)1000.0

result:

diameter of hole (mm)11.5

162.1323655kg/h Calculation of orifice plate

gas overcritical

input:

flow rate V (m3/h)100.0 pressure befor RO (mbar)1000.0 pressure after RO (mbar)100.0 density (kg/m3)0.170 result:

diameter of hole (mm)8.8