.AixLib.Fluid.Actuators.Valves.ExpansionValves.Utilities.FlowCoefficient.SpecifiedFlowCoefficients.Poly_R407c_EEV_18 .AixLib.Fluid.Actuators.Valves.ExpansionValves.Utilities.FlowCoefficient.SpecifiedFlowCoefficients.Poly_R407c_EEV_18
This model contains a calculation procedure for flow coefficients
presented by Li (2013).
| Reference | Formula | Refrigerants |
Validity Tcondensing
|
Validity Tevaporating
|
Validity Tsubcooling
|
|---|---|---|---|---|---|
| Li2013 |
C = a1 + a2*opening + a3*opening^2 +
a4*opening*(Tsubcooling/Tcrit) +
a5*(Tsubcooling/Tcrit) +
a6*(Tsubcooling/Tcrit)^2
|
R407C
|
30 - 50 °C
|
0 - 30 °C
|
1.5 - 15 °C
|
Li, W. (2013): Simplified modeling analysis ofmass flow characteristics in electronic expansion valve. In: Applied Thermal Engineering 53(1), S. 8–12