摘 要：介绍了用于测量蒸汽流量的孔板流量计、涡街流量计及弯管流量计各自的测量原理以及计量特性，并针对用热企业在蒸汽流量计量中存在的具体问题提出相应的解决方案。
The Discussion on Bidirectional Measurement of Steam Flow
DAI Li-na, ZHOU You-ping
(Ningbo Institute of Metrology and Testing, Ningbo 315040, China)
Abstract: This article introduces the measuring principle and metrological characteristic of orifice flow meter, Vortex flow meter and elbow flow meter used in measurement of steam flow. The paper also puts forward the concrete solution of the specific issues about steam flow measurement for heat users.
Key words: steam flow; measurement; flow meter
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