The technology of applying converter to control sewage and air pump noise is introduced in this article. It's used to reduce noise and save power. The technology is practical and economic.
叙述了采用变频调速技术控制污水处理空气泵噪声的方法，既降噪，又节电，经济实用。
If the pump noise at work, this is often due to low oil temperature, oil viscosity is too high, the oil into the air, or pump coupling loss causes such as excessive wear and tear.
假如泵在工作时产生噪音，这往往是因油温太低，油液粘度太高，油液中进入空气，联轴节失中或泵过度磨损等原因引起。
Heat is generated via an air-water-heating pump whereby the blast apparatus, which causes a noise, is placed outside together with the heat exchanger.
通过水汽加热泵装置生成热量，它会在热交换器内产生噪音。
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