Traditional Culture Encyclopedia - Weather forecast - How does the fan get hotter and hotter when the weather is hot? How to make the fan blow cold air?

How does the fan get hotter and hotter when the weather is hot? How to make the fan blow cold air?

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

At this time, you will feel that no matter how strong the wind of the electric fan is, the natural wind it blows out will still make you feel very hot and your body temperature will rise. In fact, there is a big gap between fans and air conditioners. The fan can't make the indoor temperature drop as quickly as the air conditioner, and its motor is actually connected to it, all of which are placed indoors, so when its motor heats up, it will also cause the indoor air to heat up.

At this time, if you want the fan to blow cold air, you must know how to close the doors and windows reasonably. In fact, many people think that we must pay attention to ventilation in summer to keep the room cool. But in fact, if it is ventilated in summer, we must pay attention to the correct time.

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

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