Waterwall pipes both ends of the up and down through the box connectivity with the drum, the drum water constantly circulating through the water wall, absorbing love of coal combustion heat release.

• 水冷壁水管的上下两端均通过联箱与汽包连通，汽包内的水经由水冷壁不断循环，吸收着煤爱燃烧过程中放出的热量。