The main transformed parts included watercoolingwall, burner, coal saver, dust removing equipment, air suction machine and coarse powder separator.
主要改造部分有：水冷壁、燃烧器、省煤器、除尘设备、吸风机和粗粉分离器等。
2
The boiler heat exchange system is composed of a boiler barrel, a left and right set box, and a watercoolingwall, which is composed of a boiler watercoolingwall, a tube and a tube bundle.
该锅炉换热系统由锅筒、左右集箱、水冷壁组成，主要受热面有炉膛水冷壁，部分锅筒和锅筒内对流管束。
3
The 5% suspension always shows better cooling performance than water with lower wall temperatures and enhanced heat transfer coefficient within the whole range of mass flow rates.