A new cylindrical design is made to solve the problem of large body cylindrical resistance coefficient in the traditional vortex flowmeter, which can reduce the resistance coefficient, increase the flow area of the fl...A new cylindrical design is made to solve the problem of large body cylindrical resistance coefficient in the traditional vortex flowmeter, which can reduce the resistance coefficient, increase the flow area of the flowmeter and reduce the loss of kinetic energy. The working principle of low-pressure loss vortex flowmeter is introduced, and the accuracy test and pressure loss test of the new flowmeter are carried out. The conclusion is drawn that the new low-pressure loss vortex flowmeter is more advantageous than the traditional vortex flowmeter in reducing the local resistance loss of the flowmeter.展开更多
文摘A new cylindrical design is made to solve the problem of large body cylindrical resistance coefficient in the traditional vortex flowmeter, which can reduce the resistance coefficient, increase the flow area of the flowmeter and reduce the loss of kinetic energy. The working principle of low-pressure loss vortex flowmeter is introduced, and the accuracy test and pressure loss test of the new flowmeter are carried out. The conclusion is drawn that the new low-pressure loss vortex flowmeter is more advantageous than the traditional vortex flowmeter in reducing the local resistance loss of the flowmeter.