膜式叉排对流受热面的换热试验及其分析孙道祥南京动力高等专科学校一、前言当前在电站锅炉运行中，尚存在许多影响锅炉设备可用率的因素，其中比较突出的有：过热器的超温爆管，省煤器的磨损泄漏和空气预热器的堵灰——腐蚀。直接影响着电站锅炉运行的经济性。事实证明，... Membrane fork row convection heating surface heat transfer test and analysis Sun Daoxiang Nanjing Power College I. Introduction Currently in power plant boiler operation, there are still many factors that affect the availability of boiler equipment, of which the more prominent are: superheater Excessive temperature burst pipe, economizer wear and tear leakage and air preheater plug ash - corrosion. Directly affect the economy of power plant boiler operation. As it turns out, ...