.AixLib.Fluid.Movers.Compressors.Utilities.VolumetricEfficiency.SpecifiedEfficiencies.Generic_VarRef_VarDisVol_RotaryScroll .AixLib.Fluid.Movers.Compressors.Utilities.VolumetricEfficiency.SpecifiedEfficiencies.Generic_VarRef_VarDisVol_RotaryScrollThis model contains a calculation procedure for the isentropic
efficiency presented by Engelpracht (2017). However, this approach
is just fitted to various experimental data obtained by a
literature review and, therefore, to use with caution.
| Reference | Formula | Refrigerants | Validity ncompressor |
Validity Πpressure |
|---|---|---|---|---|
| Engelpracht2017 | ηvol = a1 + a2*((π-c1)/c2) +
a3*((Tinl-c3)/c4)*((π-c1)/c2) +
a4*((Tinl-c3)/c4) + a5*((n-c5)/c6) +
a6*((n-c5)/c6)^2 |
Generic model | 0 - 120 |
1 - 10 |
Engelpracht, Mirko (2017): Development of modular and scalable simulation models for heat pumps and chillers considering various refrigerants. Master Thesis