本系列鍋爐是臥式三回程水火管鍋爐，燃用中質煙煤。鍋爐本體為單鍋筒縱向布置，鍋筒與兩側水冷壁組成爐膛輻射受熱面，鍋筒內布置螺紋煙管組成對流受熱面。燃燒設備采用輕型鏈條爐排或固定爐排，整體快裝形式出廠。鏈條爐排鍋爐電氣控制實現爐排無級調速，極限參數報警及連鎖保護。

該鍋爐的特點是機構緊湊、體積小;安裝簡便，基建投資省;受熱面充足、產氣快、出力足、效率高?？蓾M足廣大中小型企業和民用需要。

Series of DZL boiler is the horizontal tri-returming water and fire pipes chain grating boiler, which uses medium quality soft coal. The boiler body is a single cylinder, which uses medium quality soft coal. The boiler body is a single cylinder type, porrait arranged; there are left and right 2 rows of fire pipe bundles inside boiler cylinder to form convection heat receiving surface, the boiler cylinder and water cooling walls at both sides shape the furmace radiation heat receiving surfaces; the combustion equipment uses light chain grating; exit shop in whole machine & quick ftting type. The eletric control realizes grating step free timing, the extreme parameter alarm and inter-lock protection.

Features of this series of boiler: compact structure, small volume; convenient installation. Cheap in fundamental construction;surface is enough to produce steam quickly. The output of the boiler is insufficient and high efficiency. It is appreciated equipment for extensive steam supplying equipment for medium and small enterprise and public heating.