modelPoly_R22R407CR410A_EEV_15_22

Polynomial - Similitude for R22, R407C, R410A - EEV - 1.5 mm to 2.2 mm

Extends from PolynomialFlowCoefficient.

Information

This model contains a calculation procedure for flow coefficients presented by Shanwei et al. (2005).

"Power approaches" border="1" cellspacing="0" cellpadding="2" style="border-collapse:collapse;">
Reference Formula Refrigerants Validity Tcondensing Validity Tevaporating Validity Tsubcooling
ShanweiEtAl2005 C = a1*A + a2*ρinlet + a3*ρoutlet + a4*Tsubcooling + a5*dclearance + a6*(pinlet- poutlet) R22, R407C, R410A 40 - 50 °C 0 - 10 °C 1.5 - 10 °C

References

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

Revisions

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