锅炉对流受热面错列管束相对节距对其对流换热的影响分析  

Influence Analysis of the Relative Pitch of Transversal Washout Staggered Tube Bundles for Boiler Convective Surfaces on Convective Heat Transfer

作　　者：翟明[1] 王希影[1] 董芃[1] 

机构地区：[1]哈尔滨工业大学能源科学与工程学院,哈尔滨150001

出　　处：《工业锅炉》2008年第1期8-10,共3页Industrial Boilers

摘　　要：计算并分析了横向冲刷错列管束中管子横向与纵向相对节距修正系数的影响因素,给出了它们之间的变化规律,为横向冲刷错列管束的设计提供了必要的参考依据。The influential factors of the correction coefficient of transversal and vertical relative pitch for transversal washout staggered tube bundles are calculated and analyzed; the regularity among the influential factors is also presented, which provides reference basis for the design of transversal washout staggered tube bundles.

关 键 词：错列管束 相对节距 修正系数 对流放热系数 

分 类 号：TK222[动力工程及工程热物理—动力机械及工程]