Central air conditioner ventilation pipeline with cleaning function

The utility model discloses a central air-conditioning ventilating duct with a cleaning function, which comprises a dust collection structure, a dust storage structure and a pipe wall cleaning structure, the dust collection structure comprises a positive wire, a negative wire, an alternating current-direct current converter and a vertical pipe, and the dust storage structure comprises a dust storage tank upper part, a dust storage tank lower part and a turnover cover. The pipe wall cleaning structure comprises a viewing port and a cleaning tool. According to the central air conditioner ventilation pipeline with the cleaning function, the vertical pipe, the positive wire, the negative wire, the dust storage tank and the like are arranged, and the positive wire and the negative wire form an electric field, so that dust with negative electricity in air is gathered and adsorbed on the inner wall of the vertical pipe with positive electricity under the driving of the electric field; therefore, the effect of cleani