| 摘要 |
PROBLEM TO BE SOLVED: To provide a ship air conditioner capable of reducing low frequency noise propagated through cabins and reducing noise generated in habitable rooms even if the area of an opening portion of an air conditioner diffuser is large.SOLUTION: A ship air conditioner comprises: an air conditioner main body; and an air path 5 connecting a diffuser 8 of the air conditioner main body to cabins. A low frequency reduction device 10 formed such that an inlet area is smaller than an outlet area and a sound absorber 11 absorbing high frequency noise contained in conditioned air passing through the low frequency reduction device are provided in the air path 5. The low frequency reduction device and the sound absorber are constituted as members independent of the air path and provided integrally with the diffuser 8 of the air conditioning main body. |
