s/no
|
Centrifugal
Compressor
|
Reciprocating
Compressor
|
1.
|
These are usually high speed
compressors.
|
Low operational speed in
Reciprocating Compressors.
|
2.
|
It contains high efficiency
because the absence of Sliding Parts.
|
It contains high efficiency
because the absence of Sliding Parts.
|
3.
|
Maximum delivery pressure is below
10bars will be obtained.
|
Maximum delivery pressure is
upto 500-800 bars will be obtained.
|
4.
|
Centrifugal Compressor generally
required a Simple lubrication system.
|
Reciprocating Compressor required
a Complicated lubrication system.
|
5.
|
These type of compressors
are Isentropic Compression process .
|
These type of compressors
are Isothermal Compression process .
|
6.
|
Air handled in these process upto
250-300 m3/min .
|
Air handled in these process upto
2000-3000 m3/min .
|
7.
|
Less Vibrations are produced in
these process.
|
Cyclic vibrations and noise
are produced in these process.
|
8.
|
It contains less Weight when
compared to other compressors.
|
It contains More weight.
|
9.
|
It required less maintenance when
compared to Reciprocating Compressors.
|
It required more maintenance .
|
10.
|
It runs continuously and
deliver pulsating free air.
|
It runs intermittently and
deliver pulsating air.
|
11.
|
Low Cost is required to setup.
|
High Cost is required to setup.
|
12.
|
Pressure Ratio is upto 4 in these
type of compressors.
|
In these type pressure ratio upto
5 to 8.
|
13.
|
The Action of Compressor in
Centrifugal Compressor is a Dynamic Action.
|
Where as in case Reciprocating
Compressors is a Positive Displacement.
|
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Friday 8 September 2017
Centrifugal Compressors vs Reciprocating Compressors
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Piping System#
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