AXIAL FAN OF OUTDOOR UNIT OF AIR CONDITIONER

摘要

PURPOSE: An axial fan of outdoor units of air conditioners is provided to reduce the noise generated by the interference of airflow between a bell mouth and an axial fan wing because the airflow in the outer part of the axial fan wing can be moved to the central part of the wing. CONSTITUTION: An axial fan of outdoor units of air conditioners includes a plurality of wings (22). The wing includes an airflow guide unit (29). The airflow guide unit includes a first concave part (27) and a second concave part (28). The first concave part is formed that one end of the wing is concavely formed. The second concave part is extended from the first concave part and is further recessed than the first concave part.