Electric fan is one of the common household appliances in our daily life, and it has become a necessary partner in hot summer with its simple structure and efficient heat dissipation function. Whether in homes, offices or public places, electric fans can bring people a bit of cooling, improve air circulation, and create a comfortable environment.

The working principle of electric fans is relatively simple. It consists of a motor, a fan blade, a support and a power supply. When the motor is running, the fan blades rotate accordingly, and the air is constantly sucked in and discharged outwards, forming air flow. Compared with air conditioning, electric fans have lower energy consumption and are more economical and practical. In recent years, with the development of technology, many types of electric fans have appeared on the market, including floor fans, table fans, ceiling fans and wall fans, etc., to meet the needs of different users.

In addition to cooling down, electric fans also help keep the air in the room fresh. When the air flows, indoor moisture and odor can be quickly dispersed, thereby improving indoor air quality. In addition, in the hot summer months, electric fans can be combined with air conditioning. On the basis of air conditioning refrigeration, properly open the electric fan, can accelerate the circulation of air, improve the efficiency of refrigeration, save energy.

However, when using electric fans, users also need to pay attention to some safety matters. For example, avoid placing electric fans in wet places, and clean the blades and filters regularly to prevent dust and bacteria from growing. At the same time, maintain the appropriate use time and avoid long-term direct blowing, so as not to have adverse effects on health.