modelLi

Frosting suppression based on Li et al.

Extends from AixLib.Fluid.HeatPumps.ModularReversible.RefrigerantCycle.Frosting.BaseClasses.PartialIcingFactor.

Information

This model implements frosting surpression following Li et al. As the frosting surpression is not dependent on the heating or cooling mode, but rather just on the ambient conditions, this model should not be used together with a defrost control.

References

Li, Z., Wei, W., Wang, W., Sun, Y., Wang, S., Lin, Y., ... and Deng, S. (2023). A method for sizing air source heat pump considering the joint effect of outdoor air temperature and relative humidity. Journal of Building Engineering, 65, 105815. https://doi.org/10.1016/j.jobe.2022.105815.

Components

TypeNameDefaultDescription
Modelica.Blocks.Math.UnitConversions.To_degCTOdaDegCOutdoor air temperatur in degC
Modelica.Blocks.Math.GainrelHumInPerRelative humidity in percent
AixLib.Fluid.HeatPumps.ModularReversible.RefrigerantCycle.Frosting.BaseClasses.ZhuFrostingZonezhuFroZonFrosting zone

Revisions

  • December 22, 2025 by Fabian Roemer:
    First implementation (see issue AixLib #1623)