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该文分析了罗茨风机的气动噪声源及其产生噪声的机理，对于用罗茨风机在综合各种应用实例的基础上提出了控制噪声的各种方法，并指出了这些方法在经济和节能方面存在不利因素，提出了降低罗茨风机噪声的根本途径是改进风机的气动设计和进行风机的最佳选择、选用合适的安装及运行方式，并进行了一定的探讨，同时指出了关于罗茨风机降噪今后的研究方向。
This paper analyzes the aerodynamic noise sources of the Roots blower and the mechanism of its noise generation. Various methods of noise control are put forward based on various application examples with the Roots blower, and the advantages of these methods in economical and energy saving In this paper, the basic approach to reduce the noise of Roots blower is to improve the aerodynamic design of the blower and the best choice of blower. The suitable installation and operation mode are selected and discussed. At the same time, Fan noise reduction in the future research direction.