How HVAC in planes work ?
H ow H V AC in planes work ? If you 've ever flown on an airplane , you 've probably noticed that the air inside the cabin can feel very dry . That 's because the air inside the cabin is actually recycled air . The air is first drawn into the engines where it is compressed and then sent to the cabin . The cabin air is then cycl ed through filters to remove any contaminants and then circulated back into the cabin . The air inside the cabin is also controlled by the H V AC system . The H V AC system regulates the temperature and humidity of the air inside the cabin . The system also helps to remove any od ors from the air . So how does the H V AC system work ? Cool Air Conditioners The H V AC system on an airplane is a closed loop system . That means that the air that is circulated through the system is never released into the atmo...