全空气空调系统噪声控制分析
Noise control for allair air conditioning systems
摘要：
指出了全空气空调系统噪声控制应注意的几个问题，如消声器设置、空调机房及风管传声、噪声叠加等。分析了空调系统噪声的传递、自然衰减、再生和叠加特性。
关键词：噪声控制,消声器,自然衰减
Abstract：
Points out the key issues in noise control including the arrangement of sound absorber, noise transmission from machine room and duct and noise superposition. Analyses the characteristics of transmission, natural attenuation, regeneration and superposition of noise.
Keywords:noise control, sound absorber, natural attenuation