Water wall is not the only heat boiler heating surface
2, such as the title: boiler water wall is the main boiler heating surface (called evaporation surface, not yet), but not the only;
1, the heating surface of the boiler is defined as: radiation heating surface and convection heating surface of two parts, and some boiler and tail heating surface, such as superheater, economizer,
3, all the radiation heating surface are the boiler "evaporation heating surface", such as the front of the lower side of the drum, such as the front and rear arch, shed tube, where the fire is part of the.
