Title: The Principle of the Air Flow Meter for a Short Duct and Its Application
Abstract:The average flow measurement with higher accuracy as well as reliability and lower resistant is the base of the combustion optimization of a tangential pulverized coal fired boiler.The a novel air flo...The average flow measurement with higher accuracy as well as reliability and lower resistant is the base of the combustion optimization of a tangential pulverized coal fired boiler.The a novel air flow meter for a short duct is suggested based on Bernoulli law with the screen grid for flow rectification,the sectional distributed pressure points,the average pressure by a large common vessel.The average pressure was suggested to predict the flow rate,which is reasonable mathematically.The pressure drop condition for the average pressure measuring as well as the screen grid size was analysised.With the enlarged the different pressure by the primary unit,the the air flow meter for a short duct was developed.The application in the PC boiler proves its reliability,which indicats this flow meter could be used widly.Read More
Publication Year: 2014
Publication Date: 2014-01-01
Language: en
Type: article
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