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The DYK air heater, a new air heating systemis used for ash removal  system of coal-fired power stations. It's suitable  to heat the  gasifying air in the air-activated gravity conveyor, in the  electrostatic  precipitator, and in the coal ash reservoir.

空氣加熱器是供燃煤發電廠除灰系統使用的新型加熱設備，適用于電站空氣輸送斜槽氣化風加熱、電除塵器灰斗氣化風和貯灰庫氣化風加熱等方面。