Two vapor compression in HVAC are
Positive displacement
Centrifugal compression
A reciprocating compressor is a
Positive displacement compressor that uses pistons and cylinders
A centrifugal compressor is a
Non positive displacement compressor with a radial wheel
A system has how many pressure
2
5 types of compressors
Reciprocating
Rotary
Scroll
Screw
Centrifugal
Rotary and scroll both have
Check valves
Condenser is a heat
Exchanger
Rejector