锅炉膜式受热面防磨试验研究及效果评价  

Effect Evaluation and Test Research of Wear -Resisting About Boiler Film Heat Surface

作　　者：邓剑华[1] 池作和[2] 周昊[2] 

机构地区：[1]广东省电力试验研究所,广东广州510600 [2]浙江大学,浙江杭州310027

出　　处：《江西电力》2005年第2期31-33,共3页Jiangxi Electric Power

摘　　要：通过在灰磨损试验台及用数值模拟方法,对错列膜式受热面模型进行灰磨损试验研究,得出错列膜式受热面管间烟气速度分布和飞灰浓度分布,分析膜式受热面的防磨机理,对膜式受热面效果进行评价,并指出膜式受热面存在的问题。Through using ash wear experiment ta ble and numerical analog method to ma ke ash wear test research for stag-gered film heat surface model,acqui ring speed distribution and flyash c oncentration distribution between pipes of staggered film heat surface.This paper analyze wear -resisting mechanism of film h eat surface,evaluating film heat su rface effect and pointing out the problem existed in f ilm heat surface.

关 键 词：膜式受热面 防磨 试验研究 

分 类 号：TK223.3[动力工程及工程热物理—动力机械及工程]