modelPoly_R134a_169_Reciprocating

Reciporating Compressor - R134a - 169 cm³ - Polynomial

Extends from PolynomialVolumetricEfficiency.

Information

This model contains a calculation procedure for the isentropic efficiency presented by Darr and Crawford (1992).

"Power approaches" border="1" cellspacing="0" cellpadding="2" style="border-collapse:collapse;">
Reference Formula Refrigerants Validity ncompressor Validity Πpressure
DarrAndCrawford1992 ηvol = a1 + a2*n - a3*epsRef*(ρinlIse/ρinl-1) - a4*n*(ρinlIse/ρinl-1) R134a 40 - 75 3 - 10

References

J.H. Darr and R.R. Crawford (1992): Modeling of an Automotive Air Conditioning Compressor Based on Experimental Data: ACRC Technical Report 14. Publisher: Air Conditioning and Refrigeration Center. College of Engineering. University of Illinois at Urbana-Champaign.

Revisions

  • October 23, 2017, by Mirko Engelpracht:
    First implementation (see issue 467).