Marine air conditioner air distributor with spiral blade

The invention discloses a marine air conditioner air distributor with a spiral blade, which comprises a plenum chamber body, a funnel-shaped air inlet net, a flow guide cylinder and the spiral blade, wherein the plenum chamber body is provided with an air inlet and an air outlet, the air inlet is communicated with an air inlet pipe, and the air outlet is connected with a valve plate; airflow in the plenum chamber enters a spiral flow channel through the funnel-shaped air inlet net; the flow guide cylinder is arranged at the air outlet, and the flow guide cylinder and the spiral blade form a spiral flow channel; the spiral blade wound on a blade supporting rod is of a sound absorption structure, and noise in a ventilation system can be reduced; and the inner wall of the plenum chamber body and the outer wall of the flow guide cylinder are coated with a sound absorption material. The marine air conditioner air distributor has a good noise reduction effect. Meanwhile, the air conditioner energy consumption incre