Home / education / Refrigeration and Air Conditioning Notes pdf files – RAC notes pdf files

Refrigeration and Air Conditioning Notes pdf files – RAC notes pdf files

Refrigeration and Air Conditioning Notes pdf files – RAC notes pdf files

Refrigeration and Air Conditioning Notes pdf files – RAC pdf notes files – RAC notes pdf file to download are listed below please check it –

RAC:Complete pdf 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.

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