【摘要】 采用封闭式措施对独立的罗茨鼓风机机房噪声进行综合治理研究。结果表明,在考虑风机房强制通风散热的前提下,片式方管阻性消声器的安装,对风机房噪声插入消声量可达30dB。更多还原

【Abstract】 A research on the comprehensive treatment of the noise from a separate Root’s blower room was conducted by the closing measures.The results showed that the noise level of the blower room could be reduced by 30 dB after the installation of the lobed square blocking muffler and in the consideration of a forced ventilating cooling in the blower room.更多还原