Is the service life of the DC fan affected by the environment?
November 09 , 2021In daily life, in order to extend the service life of DC fans and reduce the cost of equipment loss, we will regularly inspect and maintain the DC fans in mechanical equipment. However, as the seasons change, the surrounding ambient temperature will change accordingly. In spring and autumn, the temperature is suitable, the winter is bitterly cold, and the summer is scorching, so is the service life of DC fans affected by the environment?
Due to the influence of its material and bearings, DC fans are indeed affected by the environment and working pressure. If the DC fans are operated in a high temperature environment, it will accelerate the evaporation of lubricating fluid in the sleeve bearings, causing the equipment to swell and conflict, and the coil resistance will also increase, thus falling into the vicious circle of heating and burning, which will accelerate the aging speed of electronic components. The service life of the fan of the axial cooling system fans will be greatly reduced.
Dust will change the mass distribution of fan blades, increase conflicts, increase wind resistance, affect self-heat dissipation, make it difficult to transfer heat between heat sink and air, and cause electrostatic discharge to damage components and equipment. The harsh operating environment may greatly reduce the effectiveness of the fan and greatly reduce the life span. However, if the working pressure of the 2800 rpm exhaust fan is high, the faster the fan speed will be, the faster the bearing will wear out, the more the stator winding coils and electronic components will heat up, and the shorter the service life will be.
Therefore, the temperature of the surrounding environment has a great influence on the service life of DC fans. Therefore, we should pay more attention to the maintenance of DC fans. In the hot summer, we should try our best to take measures to ventilate mechanical equipment. Secondly, we should buy new high quality DC fans. Inferior DC fans will not only affect the production, but also cause unnecessary troubles.
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