In this presentation, you may know about air compressor and their works. You also know about types of air compressor and usages.

1. Air Compressor
An air compressor is a
device, which is used for
stored compressed air. It
can come in a wide variety
of different types and sizes.
Air compressor work in two
phases: the compression
operation and the release
operation. These types of
compressor are used in a
variety of commercial and
industrial applications.

2. Types of Air Compressor
● Reciprocating Air
Compressors
● Rotary Screw Air
Compressors
● Centrifugal Air
Compressors

3. Reciprocating Air Compressors
Advantages
● Simple design
● Lower initial cost
● Easy to install
● No oil carryover
● Large range of
horsepowers
● Two stage models offer
highest efficiency
Disadvantages
● Higher maintence cost
● Many moving parts
● Potential for vibration
Problems
● Foundation may be
required depending on
size

4. Rotary Screw Air Compressors
Advantages
● Simple design
● Low to medium initial
cost
● Low to medium
maintenance cost
● Easy to install
●
Few moving parts
Disadvantages
● Limited airend life
● High rotational speed
● Difficulty with dirty
environments
● Single stage designs
have lower efficiency
● Oil injected designs have
oil carryover

5. Centrifugal Air Compressors
Advantages
● Can reach pressures up
to 1200 psi
● Relative first cost
improves as size
increases
● Does not require special
foundations
● Design to give lubricant
free air
Disadvantages
● High initial cost
● Complicated monitoring
and control systems
● Specialized maintenance
considerations
● Limited capacity control
modulation, requiring
unloading for reduced
capacities

6. Uses of Air Compressor
Uses of Air Compressor
● It is use to start large diesel engine.
● To clean workshop machine.
● To operate blast furnaces.
● For filling the air in tube of tire.
● It is also use to cool large building.

7. Working Process of Air compressor

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