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