Sometimes people always like to reminisce about the old days, those happy days that belonged to us. Thinking about the time when there was no air conditioning, we were always cool under the trees in twos and threes, and once in a while, we would come out in the evening with the cool breeze to cool off. At that time, the home has an electric fan has become the main cooling tool, family members are crowded in front of the electric fan, want to try to cool some. Nowadays, electric fans have become more intelligent through continuous development.
The main component of an electric fan is: the AC motor. The principle of operation is: an energized coil is rotated by a force in a magnetic field. The form of energy conversion is: electrical energy is mainly converted into mechanical energy, at the same time, due to the coil has resistance, so it is inevitable that part of the electrical energy to be converted into heat energy. But why do people feel cool? Because the human body has a lot of sweat on the surface, when the fan works, the indoor air will flow, so it can promote the rapid evaporation of sweat, combined with "evaporation needs to absorb a lot of heat", so people will feel cool.
Selection of electric fans do not blindly choose a high price, although now small appliances are taking the route of high-end, but some products are flashy, look up although it looks better, but the function is nothing special. Top ten brands of electric fans to choose electric fans according to their own actual situation to buy, and their affordability.
Chase away the summer heat, let you feel the Xu Xu cool, today I will introduce you to a few good electric fans!
Powerful electric fan recommended
Give force to recommend 1: Gree electric fan FSL-40B
Recommended reason: small fresh appearance makes people feel bright, green represents vitality, this Gree electric fan FSL-40B for the floor fan, using green pot body, the identification rate of the store is very high. Gree electric fan FSL-40B adopts microcomputer control program design, with normal wind and natural wind two modes, three wind speed adjustment, can meet different cooling needs. The selling price of this machine in the store is not too high, which is a good choice for ordinary families.
Gree electric fan FSL-40B appearance design fresh and bright, using pure white and light green body color, can be a good match with the home, the floor ground sturdy, stable body operation, and easy to disassemble, put away more convenient, the mesh cover is designed to be strong and durable, not easy to deform, the design of the three fan blades, the effect of the wind is good!