The Application Analysis of Spiral Fin Economizer and H Fin Economizer

Reformation of the MB-FRR 1205-17.36/541/541 type boiler economizer for a power company is introduced in this paper.The characteristics of layout,ash deposition,wear,heat exchange ability,coal sort adaptability of the spiral fin and H fin economizers before and after reformation are compared and analyzed.The research thinks the effect of outside fin economizer is good and the economizer has many other advantages.