modelSurfaceToAir

Surface model between a construction and the air

Extends from Buildings.BaseClasses.SurfaceGeneral (Generic surface model).

Information

This is model describes the energy and moisture balance of surface between a construction and the air.

Parameters

TypeNameDefaultDescription
BuildingSystems.HAM.ConvectiveHeatTransfer.Types.ConvectionconvectionOnSurfaceBuildingSystems.HAM.ConvectiveHeatTransfer.Types.Convection.constType of convection calculation of the surface
Modelica.Units.SI.SurfaceCoefficientOfHeatTransferalphaConstant3.0Convective heat transfer coefficient for simplified calculations

Connectors

TypeNameDefaultDescription
Buildings.Interfaces.SurfaceToConstructionPorttoConstructionPort (from SurfaceGeneral)Port to the construction
BuildingSystems.Buildings.Interfaces.SurfaceToAirPorttoAirPortPort to the air
BuildingSystems.Buildings.Interfaces.SurfaceToSurfacesPorttoSurfacesPortPort to other surfaces

Components

TypeNameDefaultDescription
Modelica.Units.SI.AreaASur (from SurfaceGeneral)Surface area
Modelica.Units.SI.SurfaceCoefficientOfHeatTransferalphaConvective heat transfer coefficient
BuildingSystems.Types.MoistureTransferCoefficientbetaConvective moisture transfer coefficient
Modelica.Units.SI.TemperatureTTemperature
Modelica.Units.SI.MassFractionxAbsolute moisture
Modelica.Units.SI.EmissivityepsilonLong-wave emittance
BuildingSystems.Types.AbsorptanceabsShort-wave absorptance

Revisions

  • May 23, 2015 by Christoph Nytsch-Geusen:
    First implementation.