【摘要】 由于超声波流量计在管道中测流时,不破坏流场,没有压力损失,不影响正常工作,测流费用少,适用于大小管径等特点,适用于管道输送和城市供水等流量计量.本文介绍了时差式超声波流量计的工作原理及其在液体测量中的优点,并分析了它在计量中产生误差的原因.更多还原

【Abstract】 With the advantages of causing no damage to the flow field, no pressure loss, no impact on normal operation of the plant power, the ultrasonic flowmeter can be applied in pipeline transmission and measuring the flow in pipelines of various diameters and the volume of urban water supply. This paper introduces the working principles and the advantages of ultrasonic flowmeter with time - difference, and explore the causes of errors in its operation.更多还原