How to use a hair dryer
First, gently pat the moisture on your hair with a towel, then gently comb it with your fingers, and finally use a hair dryer. The drying time of the hair dryer should not be too long, otherwise it will take away the moisture in the hair and even cause thermal damage.
Internal structure of hair dryer
The blower is mainly composed of a motor, blades, heating elements and electrical control switches. The air inlet of the hair dryer is designed in such a way that air is sucked in to form a centrifugal airflow, and then blown out by the front nozzle of the air duct. When the fan blade rotates, if the heating wire is electrified and heated, it will blow out hot air; If you choose not to energize the heating wire, it will blow out cold air.
How to use a hair dryer
The selector switch on the handle is generally divided into three grades: off, cold air and hot air, and is marked with white, blue and red. Some hair dryers are also equipped with motor speed switches, which can adjust the wind speed and the temperature of hot air. During use, the size of the air inlet can be adjusted by rotating the circular hood, so as to control the wind speed and the temperature of hot air.
Types of hair dryers and hair dryers
Hair dryers and hair dryers are mainly used for hair drying and styling, but they also have many uses. According to the type of motor, it can be divided into AC series excitation, AC shielding pole and DC permanent magnet. Different types have their own advantages and disadvantages, such as noise level and speed.
Precautions for hair dryers and hair dryers
The drying time of the hair dryer should not be too long, otherwise it will take away the moisture in the hair and even cause thermal damage. When using the hair dryer, you should choose different wind speed and temperature according to your needs to avoid damaging your hair. In addition, when using hair dryers and hair dryers, we should pay attention to keeping a certain distance to avoid damaging the scalp and hair.