When the weather is hot, why does the fan blow hotter and hotter? How to make the fan blow cold air?

You will find that sometimes when the fan blows, it gets hotter and hotter. In fact, this is because the fan itself generates heat. If it is used indoors for too long, then it will The motor at the back will get hot. At the same time, the surrounding air will heat up.

At this time, you will feel that no matter how powerful the electric fan is, the natural wind it blows will still make you feel very hot, and the body temperature will also increase accordingly. In fact, There are many differences between fans and air conditioners. The fan cannot lower the indoor temperature as quickly as the air conditioner, and the motor of the fan is actually connected with it and is placed indoors. Therefore, when its motor heats up, it will also This causes the air in the room to heat up.

If you want the fan to blow cold air at this time, you must know how to close the doors and windows reasonably and factually. In fact, many people think that you must pay attention to ventilation in the summer, so that the indoor air can be cooled. Stay cool. But in fact, if you ventilate in summer, you must pay attention to the correct time.

This is because if you open the window at noon when the sun is relatively strong, all the hot air from outside will come in. At this time, no matter how powerful the electric fan is, There is no way to stop it, your body temperature will rise accordingly.

In fact, in addition to this, you can also put a wet towel in front of the electric fan, and then turn on the fan. In this way, the hot air will instantly turn into cool air. . In fact, such a method can speed up the circulation of air and make the room cooler.