CN CN114893854A
The invention discloses an air purification fan which comprises a base and an air outlet barrel arranged on the base, a fan used for generating airflow is arranged in the base, an air inlet used for allowing external air to enter the base is formed in the base, the top of the base communicates with a lower end opening of the air outlet barrel, and an air outlet used for air outlet is formed in the air outlet barrel. The air outlet cylinder is of a hollow cylinder structure, the air outlet cylinder is rotatably arranged on the base, and a heater used for heating airflow is arranged in a cavity of the air outlet cylinder. Inlet air at the bottom is filtered through a filter plate, the filter plate is sterilized through ultraviolet irradiation, and the air purification effect is good; the interior of the air outlet barrel is divided into a plurality of cavities through a set of air outlet channels, each cavity is internally provided with a heater, the air outlet barrel can rotate, rotary air outlet of warm air airflow is achieved, and the warm air circulation effect is good.
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