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Air Compressor :-
Air Compressor are machines that convert one form of energy into another form, which can then be stored and used at a later point in time.
An air compressor is a pneumatic device that converts power (using an electric motor, diesel, or gasoline engine, etc.) into potential energy stored in pressurized air (i.e., compressed air).
By one of several methods, an air compressor forces more and more air into a storage tank, increasing the pressure. When the tank’s pressure reaches its engineered upper limit, the air compressor shuts off.
How and Why Air is Compressed ?
To understand the importance of compressed air – and the compressors that generate it – let’s first take a closer look at the physics of it. Compressed air is simply regular air that is forced into a much smaller space. When this happens, its molecules speed up and so-called “kinetic energy” is created. That kinetic energy can either be used right away or it can be stored and released later.
One of the reasons compressed air has become so indispensable is its versatility. Just about every industry relies on compressed air in some form – from manufacturing plants to cars, ships and trains, construction sites to hospitals, compressed air is used all around it.
With so many different applications, it also makes sense that there are many different types of air compressors. After all, the small and quiet compressor that powers a dentist’s drill should not be the same as the industrial compressor that keeps an entire manufacturing plant going.
Types of Air Compressor :-
According to the Pressure Delivered
- low-Pressure Air Compressors (LPACs): They can discharge pressure at 151 psi or less.
- Medium-Pressure Air Compressors: It can discharge pressure in between 151 psi to 1000 psi.
- High-Pressure Air Compressors (HPACs): they are having discharge pressure above 1000 psi.
According to the Type of Compression, It can be Classified as
- Positive Displacement : Piston type, rotary screw, rotary vane air compressor
- Dynamic Displacement: Centrifugal and axial flow air compressor