The first 1000MW class 620℃ two-pass PC boiler of SBWL. All performance indexes are superior after being put into operation. Boiler efficiency reaches 95.23%. It is awarded China Power Quality Engineering Award of 2017.
(1) Two-pass arrangement with better safety, reliability, and lower electricity consumption.
(2) Advanced compound air classification low NOx tangential combustion system, high-efficient, environment friendly, with wider coal adaptability.
(3) Reasonable heating surface arrangement and temperature regulation mode with better regulation of steam temperature.