Refrigeration and Air Conditioning Pdf Notes – RAC Pdf Notes
Refrigeration and Air Conditioning Pdf Notes – RAC Pdf Notes file to download are listed below please check it –
Link: Complete Notes
Note :- These notes are according to the R09 Syllabus book of JNTU.In R13 and R15,8-units of R09 syllabus are combined into 5-units in R13 and R15 syllabus. If you have any doubts please refer to the JNTU Syllabus Book.
Topics
Simple air cooling system,Simple air evaporative cooling system,Boot strap air cooling system,Boot strap air evaporative cooling system,Reduced ambient air cooling system,Regenerative air cooling system,Refrigeration systems,ocefficeient of performance,Reversed carnot cycle-ideal,ideal Refrigeration cylcle,Cycle efficiency,Expansion Valve Operation,Compressor Performance,Compressor Basics, Compressor Efficiencey,exit temperature,Dereasing Compressor Work,Compressor Types,Compressor pressure ranges,Compressor efficiency < 100%,Pressure drop in piping,Heat transfer to/from lines,Superheating of fluid entering compressor to
prevent liquid from entering,Subcooling of fluid entering expansion valve
to prevent vapor from entering,We will only look at these in class,Expansion Valve Operation,Compressor Performance,Compressor Basics,Compressor Efficiency,Exit temperature,A maximum recommended fluid temperature is given based on
compressor and fluid type,Decreasing Compressor Work,Compressor pressure ranges,Reciprocating Compressors,Reciprocating Compressors, cont,Reciprocating Compressor Performance,Rotary Screw Compressors,Vane Compressors,Dynamic Compressors — Centrifugal,Commonly used for large systems, including
chillers,Gas enters a spinning impeller and is thrown to
the outside of the impeller through centrifugal
force.
