The existing auxiliary wind adjustment has a nonideal quick opening characteristic and intense vortex.This paper offered a new design of the controlling valve. 對鍋爐配風(fēng)二次風(fēng)調節器件進(jìn)行研究,現有的二次風(fēng)調節風(fēng)門(mén)具有極不理想的快開(kāi)特性,另外風(fēng)門(mén)渦流強烈。