Analysis and Improvement of Abnormal Noise in the Centrifugal Duct of A Certain Floor-Standing Air Conditioner's Fresh Air Module
The noise problem of the fresh air module in the air conditioning system is often encountered during the development process.In response to the abnormal noise problem of a certain Floor-standing type fresh air conditioner's fresh air module,this article summarizes the mechanism of the abnormal noise generated by the centrifugal duct,proposes an improvement solution for the noise generated by resonance,uses CFD software for simulation analysis,and proposes an improvement solution for abnormal noise of eddy flow.Sample test verifies that the improvement effect is significant.