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对我国工厂中空气分配阀排气噪声的现状及危害的严重性进行了分析，将排气噪声进行了分类，研究了空气分配阀排气噪声的特性，并对目前该噪声控制中的几种消声器的性能进行了分析论述。
The status quo and the severity of the exhaust noise of the air distribution valve in our factory are analyzed. The exhaust noise is classified, and the characteristics of the exhaust noise of the air distribution valve are studied. At present, several of the noise control Muffler performance analysis discussed.