What are the characteristics of axial fan?
Category: BLOG
2024-04-24
The axial fan is also known as a through-flow fan, characterized by its multi-blade and long cylindrical shape. Considering the flow of air within the impeller is relatively complex, the airflow speed difference is in an unstable state, and there will also be vortices present inside. It is precisely due to the existence of vortices that the circulation flow generated at the impeller's outlet causes the airflow lines within the impeller to appear arc-shaped. Next, let's briefly analyze what characteristics this type of fan has.
The fan blades are carefully calculated to effectively reduce noise generation.
After careful calculation, the distance between the blades can appear chaotic, and this irregular distance phenomenon can create an irregular audio frequency between the fan wheel and the air, resulting in a sound of wind rather than concentrated noise in a specific audio range. Clearly, this broadband noise is relatively close to a natural state and does not sound overly annoying.
High-quality fan impellers have a relatively long lifespan.
If the fan blades are made from inferior materials, although it can help companies reduce costs, the usage time is not long, and it won't be long before noticeable deformation occurs. Considering that the entire blade is not in a straight line but droops in the middle, one can imagine how terrifying the noise would be when the drooping blades operate at high speed, and it would also lead to significant vibration. Additionally, if the motor quality is poor, it will not only fail to operate normally but also show signs of weakness during operation. In summary, the importance of materials has a significant impact on the lifespan of the equipment.
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