Abstract: |
This invention is a boiler with the fluid-bed of reheating cycle, and belongs to reheating boiler and reheating device collocation manner and gas temperature adjusting technology field. The characteristics lies in the reheater is partially fixed in the firing chamber of the boiler, the other part is fixed in the gas passage at the tail and adjust the reheating steam temperature through the water rejection. The collocation of the reheater is simple, the adjustment of the water injection is flexible and accurate, the respond time of the adjusting is short, in the range of 41% above charge, decrease the temperature through relatively small and stable water injection, the reheating gas temperature can reach the rating and assure the steam generator block has relatively high economic function; the gross being heated area is small, the investment of construction is low, the facture is simple and the maintaining is convenient. |