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效率是衡量风机运行经济性的一项主要指标 ,本文结合对旋式风机的内流损失 ,提出了一种效率估算方法 ,经实践验证 ,能有效地预测对旋风机的效率。
Efficiency is a major index to measure the economy of fan operation. In this paper, an efficiency estimation method is proposed based on the loss of internal flow to the rotating fan, which is proved to be effective in predicting the efficiency of the fan.