摘要
对小型离心风机噪声源进行测试和分析,确定该风机的噪声主要是空气动力性噪声。在该型风机的进风口和出风口上设计安装阻性消声器,达到控制噪声的目的。
The noise from the small centrifugal fan is measured and analyzed. It shows that the air dynamic noise is primary one. Two mufflers are fixed on the exit and entrance air holes of small fan in order to control the noise.
出处
《鞍山钢铁学院学报》
1992年第2期29-33,共5页
Journal of Anshan Institute of Iron and Steel Technology
关键词
噪声控制
离心式通风机
消声器
centrifugal fan, noise control, spectral analysis, muffler
