The invention belongs to the technical field of air ducts, and discloses an air duct
system, an air supply method of the air duct
system, a fan with the air duct
system and an air conditioner with the air duct system.
Airflow is at least divided into two ways and blown out from air outlets in the two sides of an air tunnel through
flow diversion passages, so that
airflow moving forwards evenly and stably is formed on the two sides of the air tunnel, strong and stable negative pressure can be generated in the air tunnel, under the suction effect of the negative pressure, air at the rear of the air tunnel is sucked forwards, enters the air tunnel from the rear end of the air tunnel, penetrates through the air tunnel, and then flows out of an opening in the front end of the air tunnel, the air supply effect of an
airflow center is enhanced, air surrounding the air tunnel is supplemented due to the effect of the negative pressure, the center
airflow drives the airflow surrounding the center airflow to move forwards together, the air supply range is increased, based on the
aerodynamics principle, the air supply effect that the air inflow capacity is multiple times of the air inflow capacity of air inlets is formed, the energy efficiency
utilization rate is high, and the air supply effect is good.