Secondary air supply

摘要

Combustion chamber arranged above a solid-fuel furnace of a steam generator and consisting of a grate space with furnace space lying above, the secondary air quantity necessary for the combustion of the combustion gases being guided horizontally or approximately horizontally via secondary air lances to the gas flow, which flows through the furnace space in the vertical direction, in a number of sections which lie one above another and extend as far as the ceiling of the furnace space. <IMAGE>