This model contains a calculation procedure for flow
coefficients presented by Li (2013).
| 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 |
Li, W. (2013): Simplified modeling analysis ofmass flow characteristics in electronic expansion valve. In: Applied Thermal Engineering 53(1), S. 8–12