Floor fan, fan, turn page fan, etc., demolition and cleaning is relatively simple, the general family of men can be demolished, removed after the leaves and the cover can be washed. Some families, electric fans in the fan leaves may be some smoke stains, grease and other difficult to remove the stai Read More>
From the description of the situation, should be to make an improper fastening screw of stator core and rotor core caused by the death card. Because the electric fan adopts the asynchronous motor stator and rotor clearance is very small, generally less than 0.5mm, the general installation should pay Read More>
Guangdong Haichang Electric 2016 safety production (fire) emergency drills Read More>
Taking into account the characteristics of the rotation balance, the number of fan blades is an odd number, even if the rotation of the blade is prone to resonance, resulting in damage. The original fans are basically three, in recent years there has been a lot of five fan, this is because the fan blade number, wind cut is more uniform, also more gentle. 考虑到旋转平衡的特性，一般电风扇的扇叶数量都是奇数的，偶数叶片在旋转时容易产生共振，造成损坏。原本电扇基本都是三叶，最近几年出现了很多五叶风扇，这是因为风扇扇叶数量越多，风被切割的就更均匀，也就更柔和。 Read More>
