A fan is a device that propels and moves the air thanks to the twist of blades. These devices are used to ventilate environments, displace gases Y refrigerate different elements.
What fans do is disperse the air. In this way they help to refresh a room. The rotation of the blades, meanwhile, is possible thanks to the presence of a motor, generally feeding through electric power.
In a home it is possible to use different types of fans. The floor fans they are portable and rest on the surface. These kits are very popular as they require no installation and can be moved around the home without inconvenience.
The ceiling fansInstead, they must be professionally installed. As the name implies, they are fixed to the ceiling, dissipating the air from the upper sector of the environment. By utilizing airspace, they are ideal for small venues.
There are also personal fans. These small size machines can be connected to the computer (computer) through the USB port or carry batteries, depending on the model.
A ventilator or mechanical fan, on the other hand, it is a device that replaces the pulmonary ventilation of a person suffering from respiratory failure. Thus, when a subject is not in a position to breathe spontaneously normally, they can count on the assistance of a mechanical ventilator.
Mechanical ventilators are commonly found in intensive care units in hospitals. In addition, there may be mechanical ventilators in the homes of individuals with domiciliary hospitalization and in ambulances dedicated to transfers of emergency.