AixLib.Fluid.Actuators.Valves.ExpansionValves.Utilities.FlowCoefficient.SpecifiedFlowCoefficients.Buck_R22R407CR410A_EEV_16_18

# .AixLib.Fluid.Actuators.Valves.ExpansionValves.Utilities.FlowCoefficient.SpecifiedFlowCoefficients.Buck_R22R407CR410A_EEV_16_18

Buckingham - Similitude for R22, R407C, R410A - EEV - 1.6 mm to 1.8 mm

## Information

This model contains a calculation procedure for flow coefficients presented by Li (2013).

"Power approaches" border="1" cellspacing="0" cellpadding="2" style="border-collapse:collapse;">

Reference | Formula | Refrigerants | Validity `Tcondensing` | Validity `Tevaporating` | Validity `Tsubcooling`
--- | --- | --- | --- | --- | ---
Li2013 | `C = a * (opening)^b1 * (Tsubcooling/Tcrit)^b2` | `R22, R407C, R410A` | `30 - 50 °C` | `0 - 30 °C` | `1.5 - 15 °C`

#### References

Li, W. (2013): Simplified modeling analysis ofmass flow characteristics in electronic expansion valve. In: Applied Thermal Engineering 53(1), S. 8–12

## Revisions

- October 16, 2017, by Mirko Engelpracht, Christian Vering:
  First implementation (see issue 457).

Generated at 2026-05-12T20:19:03Z by OpenModelicaOpenModelica 1.26.7 using GenerateDoc.mos