Axial flow fan is also a type of local ventilation fan, which has a very obvious ventilation effect and is easy to install. It is precisely because of this that if an axial flow fan is installed in a car, it can play a good role in condensation cooling.

How about an unbalanced axial flow fan? If the impeller of an axial flow fan is not balanced, there will be a significant amount of imbalance, and the fan will produce very loud noise during operation. The single-sided vertical dynamic balancing machine has a wide range of applications, mainly suitable for balancing and correcting various disc-shaped parts such as flywheels, axial fans, large impellers, chucks, large clutches, pulleys, and large blades.

The working principle of axial flow fan: The blade working mode of axial flow fan is somewhat similar to the wing of an aircraft, but axial flow fan can fix the position of the workpiece to make the air move. When the impeller of an axial flow fan rotates, gas enters the impeller from the inlet and is compressed by the blades, causing the gas to enter the guide vanes; The guide vanes will transform the deflected airflow into an axially flowing gas, thereby converting the kinetic energy carried by the gas into pressure energy, achieving the normal operation of the axial flow fan.

Axial flow fan refers to the airflow in the same direction as the axis of the fan blades, such as electric fans and air conditioning outdoor fans that operate in axial flow mode. Axial flow fans have many uses, not only for ventilation and air exchange in factories, warehouses, offices, residential areas, but also for car coolers, evaporators, condensers, etc. Therefore, the use of axial flow fans is not small.

The reason why it is called "axial flow" is because the gas flows parallel to the axis of the fan. Axial flow fans are usually used in situations where flow requirements are high but pressure requirements are low. Axial flow fans are fixed in position and move the air. Axial flow fans are mainly composed of fan impellers and casings, with a simple structure but very high data requirements.

Noise can have an impact on people's mood at most, but if balance is not done properly, it may cause some safety accidents when foreign objects are blown into the fan by the wind. Therefore, the balance problem of axial flow fans still needs to be solved. The question is, how to balance the axial flow fan dynamically? Dynamic balancing is a necessary consideration for all rotating workpieces before they leave the factory. Many manufacturers may skip the step of dynamic balance detection and calibration in order to save costs, unaware that they are joking about the quality of their products, their reputation, and the safety of their users.

Axial flow fan is a high-speed, low support rotating body, so its dynamic balance is crucial. Generally, axial flow fans need to undergo dynamic balancing verification before leaving the factory, and adjustments have been made on the balancing machine.