The loss model and the efficiency model of the axial-flowfan were established to optimize parameters and to estimate design rationality.
建立了轴流风机损失模型进行参数优化，根据轴流风机效率模型来判定设计参数的合理性。
2
Meanwhile, axial-flowfan has superiority in decreasing humidity, reducing ventilation cost and increasing ventilation efficiency and so on.
轴流风机通风降温在减少水分丢失、降低通风费用、提高通风效率等方面更能体现其优越性。
3
The working principle and key parameters of the blade separator were introduced, and tests on the performances of adding the separator on the contra-rotating axialflowfan were carried out.