Introduction to hair dryers

Hair dryers are mainly used for hair drying and plastic surgery, but can also be used in laboratories, physiotherapy rooms and industrial production, art and other aspects for local drying, heating and physiotherapy. According to the type of motor it uses, it can be divided into AC series type, AC shaded pole type and DC permanent magnet type. The advantages of tandem hair dryers are large starting torque and high speed, which is suitable for manufacturing high-power hair dryers; The disadvantage is that the noise is large, and the commutator has certain interference with telecommunication equipment. The advantages of shaded pole type hair dryer are low noise, long life, and no interference to telecommunication equipment; The disadvantages are low speed, poor starting performance, and large weight. The advantages of permanent magnet hair dryer are light weight, high speed, simple manufacturing process, low cost, and low price.

Although there are many types of hair dryers, the structure is similar, and they are all composed of shells, handles, motors, blades, electric heating elements, wind deflectors, switches, power lines, etc.