| 摘要 |
PURPOSE: A pellet boiler is provided to enhance convenience by automatically discharging ashes or unburned residues generated by the supply, ignition and combustion of fuel. CONSTITUTION: A pellet boiler comprises a supply unit(10), a combustion unit(20), and an operating unit(30). The supply unit controls the supply of pellet(P) by a damper(11). The combustion unit comprises a rostol(22) and a transfer screw(23). A rotating rostol is installed in a body through a driving shaft(21). The transfer screw discharges ash(A) generated by the carbonization of the pellet. The operating unit comprises a burner(32) and a blower(31). A burner for ignition is installed on the rostol of the combustion unit.
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