DZL series coal fired hot water boiler is single drum water tube and fire tube boiler, combustion equipment is chain grate. Water wall tubes at left and right sides of furnace are the radiated heating area. the two wings at furnace and screw fire tube in the drum are convection heating area. This coal fired hot water boiler uses the upper drum, water wall tube and head are in symmetrical arrangement mode. The drum is welded assembly by cylinder and front back tube plate. This furnace structure in reasonable arrangement and high efficiency. This series boiler adopts several environmental protect measures (bag dust collector, double towers desulfurization, etc.) to meet the national emission requirement This boiler uses the new scientific achievement, such as arch tube plate, screw fire tube to solve the problem of tube plate flaw, water wall tube explosion, low efficiency, insufficient output, poor adaptability of coal, improve the heat transfer.
|Model||Rated power (MW)||Rated pressure (Mpa)||Supply water Temperature (℃)||Return water temperature (℃)||Fuel consumption (kg/h)||Thermal Efficiency (%)||Overall Dimension L*W*H（m）||Weight (t)|
|Note: 1. Parameter is for reference only, if any changes should follow the factory technical data.
2. Available fuel: coal, lower heating value: Q≈21,000 KJ/Kg
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