Steam boiler Supercritical PC 250-600MW

coalfire tubetwo-pass

Supercritical spiral tube coil once-through boiler, single furnace arrangement, single intermediate reheat, tangential firing, balanced draft, full steel frame suspension structure. Two-pass arrangement, dry ash extraction. Mature and reliable, high market share 250MW class supercritical two-pass PC boiler: 7 units; 350MW class supercritical two-pass PC boiler: 75 units; 600MW class supercritical two-pass PC boiler: 101 units. Typical projects: Huaneng Rizhao II, Datang Jingtai I, TIRODA (India), Datang Linzhou, Shenhua Guohua Zhoushan II, Jingneng Shiyan 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.