| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus for reducing high temperature corrosion of a circulating fluidized-bed boiler, capable of attaining increased efficiency of power generation by solving the problem of high temperature corrosion in an external heat exchanger. <P>SOLUTION: In this apparatus for reducing high temperature corrosion of a circulating fluidized-bed boiler including a furnace 1 having a fluidized bed, a particle trapping device 2 introducing particles discharged with combustion gas from the furnace 1 and trapping and discharging the particles from a lower portion, and a circulation system for circulating the discharged particles to the furnace 1 via the external heat exchanger 510, the circulating system includes a first fluidized layer 3, a second fluidized layer 4 and a third fluidized layer 5 consisting of spaces partitioned by common partitioning walls. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
