AN AIR CONDITIONER EQUIPPED WITH MULTIPLE FANS CHARACTERIZED IN LOW NOISE, HIGH EFFICIENCY AND AIR FLOW CONTROL METHOD OF THE MULTIPLE FANS

摘要

The low noise and high efficiency air conditioner equipped with the plurality of blower fans disclosed includes a suction port for sucking indoor and outdoor air, a filter for removing foreign substances contained in the air passing through the suction port, and a cooling coil as a medium for heat-exchanging the sucked air. And a blowing fan for sucking and blowing air passing through the cooling coil and the heating coil, wherein the blowing fan includes a plurality of blowing fans to stabilize the airflow distribution of the air discharged to the discharge part of the blowing fan. And a sensor for detecting abnormal operation of the plurality of blower fans, a controller for applying a frequency modulation signal to the remaining blower fans which are normally operated when abnormally operating some of the plurality of blower fans. It is attached to the fan motor included in the fan and receives the frequency modulation signal from the controller to change the air volume of the plurality of blowing fans. The controller including a frequency modulator is further provided.;Blower Fan, Frequency Modulator, Air Conditioner