This model contains a calculation procedure for flow coefficients
presented by Shanwei et al. (2005).
Reference | Formula | Refrigerants |
Validity Tcondensing
|
Validity Tevaporating
|
Validity Tsubcooling
|
---|---|---|---|---|---|
ShanweiEtAl2005 |
C = a * a * (A/dclearance^2)^b1 *
((pinlet-poutlet)/pcrit)^b2
* (Tcrit/Tsubcooling)^b3 *
(rhoinlet/rhooutlet)^b4 *
(quality)^b5
|
R22, R407C, R410A
|
40 - 50 °C
|
0 - 10 °C
|
1.5 - 10 °C
|
M. Shanwei, Z. Chuan, C. Jiangping and C. Zhiujiu. (2005): Experimental research on refrigerant mass flow coefficient of electronic expansion valve. In: Applied Thermal Engineering 25(14), S. 2351–2366