AixLib.Fluid.Movers.Compressors.Utilities.VolumetricEfficiency.SpecifiedEfficiencies.Poly_R134a_54_Scroll

# .AixLib.Fluid.Movers.Compressors.Utilities.VolumetricEfficiency.SpecifiedEfficiencies.Poly_R134a_54_Scroll

Scroll Compressor - R134a - 54.24 cm³ - Polynomial

## Information

This model contains a calculation procedure for the isentropic efficiency presented by Li (2013).

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Reference | Formula | Refrigerants | Validity `ncompressor` | Validity `Πpressure`
--- | --- | --- | --- | ---
Li2013 | `ηvol = ηvolRef * (a1 + a2*(n/nref) + a3*(n/nref)^2)` | R22,R134a | `30 - 120` | `4 - 12`

#### References

W. Li (2013): Simplified steady-state modeling for variable speed compressor. In: Applied Thermal Engineering 50(1), S. 318–326

## Revisions

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

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