Air conditioning system axial interchange air fan sound arresting reduction system

摘要

The present invention relates to a noise reduction device for an AC air fan of an air conditioning system, wherein the hinge part is formed on the outside of the shaft AC air fan of the air conditioning system mounted on the ship's interior and rotates on one side thereof. It is mounted, the opening and closing member for opening or closing is mounted on the opposite side, the duct coupling hole is formed on both sides, the sound absorbing box is installed on the inner surface, the sound absorbing material is installed, the lower part of the sound absorbing box is coupled to The support member is formed, the upper portion of the support member and the inside of the sound absorbing box is characterized in that the shock absorbing means is provided with a dustproof rubber plate and a dustproof spring to cushion the noise and shock of the axial AC air fan. . According to the present invention, by installing a sound absorbing box provided with a sound absorbing material in the axial alternating air fan portion of the air conditioning system mounted inside the ship, it is possible to reduce the noise as well as improve the appearance.