ELI5: Explain Like I'm 5

Cooling tower system

Have you ever seen a big building that has a tall, round-shaped structure on the top and water dripping from it? That's called a cooling tower system!

So imagine you are playing under the sun and feel very hot, and you want to cool down. You can splash some water on yourself or jump into a pool, right? That's exactly what a cooling tower system does to a building.

A cooling tower system is used in big buildings like factories, power plants, or even skyscrapers to keep the inside of the building cool. The system works by bringing in hot, humid air from inside and passing it over water. The water absorbs the heat from the air and becomes warm. The warm water is then released from the tower into the environment or is recirculated back into the cooling system until it cools down.

The cooling tower system uses a fan to blow the hot air into the tower, and the water droplets catch some of the humid air, which then evaporates into the atmosphere, helping to cool down the water. The droplets we see coming off the tower are called "drift" and are harmless water vapor that gets blown off by the system's fan.

Overall, the cooling tower system helps to regulate the temperature of a building, using water to absorb excess heat and remove it from the air. It's an important part of many buildings' air conditioning systems and helps to keep us cool and comfortable even on the hottest days!