METHOD FOR FEEDING AIR TO A FLUIDIZED BED BOILER,

专利名称：METHOD FOR FEEDING AIR TO A FLUIDIZED

BED BOILER, A FLUIDIZED BED BOILER ANDFUEL FEEDING MEANS FOR A FLUIDIZED BEDBOILER

发明人：Dernjatin, Pauli,Heikkilä, Jouko,Huttunen,

Marko

申请号：EP16154668.4申请日：20160208公开号：EP3054214A1公开日：20160810

专利附图：

摘要：The invention relates to a method for feeding air to a fluidized bed boiler. Themethod comprises supplying primary air into the first combustion zone (I) from under thefluidized bed and supplying combustion air for volatile matter into the first combustionzone (I) along with the fuel supply. Part of the combustion air for volatile matter issupplied as a first combustion air supply mixed with the fuel supply and part of thecombustion air for volatile matter is supplied as a second combustion air supply

surrounding at least part of the fuel supply. The velocity at which the combustion air forvolatile matter is supplied in both the first and the second combustion air supplies is 10to 25 m/s. The invention further relates to a fluidized bed boiler and fuel feeding means.

申请人：Fortum OYJ

地址：Keilaniementie 1 02150 Espoo FI

国籍：FI

代理机构：Papula Oy

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