Simulation Analysis and Noise Reduction Optimization of The Check Valve In Range Hood
This article takes a certain model of range hood as the research object,and systematically analyzes the flow field characteristics and acoustic characteristics of the range hood through simulation software. It clarifies the location and type of noise source of the check valve of the range hood,and reveals the mechanism of noise generation and noise reduction of the range hood. Based on the numerical analysis of the flow field characteristics and acoustic characteristics of the range hood,design the silencing structure of the check valve,and Conduct comparative experi-ments on the application of range hoods,Significantly reduce the noise of the range hood while ensuring its current performance remains unchanged.