| 摘要 |
PURPOSE: A drum filter including an automatic filter cleaning unit is provided to easily discharge dusts piled up on a filter by adsorbing air when operating an air conditioning system. CONSTITUTION: A drum filter comprises the following: an air conditioning drum(10) including a sealed unit and an opened unit(13), formed in a cylindrical shape by connecting an interval rib(11); a weaved filter(19) surrounding the exterior of the air conditioning drum; a shaft(30) penetrating the center of the air conditioning drum, and bearing-coupled with the side of a square frame(20); an effuse(40) discharging fluid toward the weaved filter; a cleaning unit formed with an adsorbing unit for adsorbing dusts from the weaved filter; and a driving unit for rotating the air conditioning drum.
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