烘缸外壁蒸汽射流传热计算分析  

An analysis on the calculation of heat transfer rate with superheated steam impinging on the outside surface of a dryer cylinder

作　　者：师晋生[1] 吕洪玉[1] 卞学询[1] SHI Jinsheng;LV Hongyu;BIAN Xuexun(College of Mechanical Engineering,Tianjin University of Science&Technology,Tianjin 300222,China)

机构地区：[1]天津科技大学机械工程学院,天津300222

出　　处：《中华纸业》2020年第24期51-53,共3页China Pulp & Paper Industry

摘　　要：对烘缸外壁依靠过热蒸汽喷射加热的造纸烘缸的传热作了分析,采用现有传热学研究结论,对外壁纸页上的传热速率提出了具体的计算公式,为工程上的应用提供了依据。The heat transfer rate on the outside surface of a dryer with super heat steam impinging is analyzed in this paper.Based on present relevant argument of heat transfer,expression for the heat transfer rate on the outside surface were put forward,which could be taken as a reference for the practical utility.

关 键 词：烘缸 过热蒸汽 喷射传热 

分 类 号：TS734.8[轻工技术与工程—制浆造纸工程]