modelZoneTemplateGeneral

Template model of a thermal zone

Information

This is a template model of a thermal zone.

Parameters

TypeNameDefaultDescription
Geometry › Zone geometry
BuildingSystems.Buildings.Types.GeometryTypegeometryTypeBuildingSystems.Buildings.Types.GeometryType.FixedFixed (default) or flexible geometry
Modelica.Units.SI.VolumeV1.0Air volume of the zone (if geometryType == Fixed)
Modelica.Units.SI.Length[3]position{0.0, 0.0, 0.0}Position (if geometryType == Fixed)
General › Air change
Modelica.Units.SI.Lengthheight1.0Vertical height of the zone
BooleanprescribedAirchangetrueTrue: zone air change rate is prescribed by zone ambience; false: air path calculation
Advanced › Convection model on building facades
BuildingSystems.HAM.ConvectiveHeatTransfer.Types.ConvectionconvectionOnSurfacesBuildingSystems.HAM.ConvectiveHeatTransfer.Types.Convection.constType of convection calculation of the zone surfaces
Modelica.Units.SI.SurfaceCoefficientOfHeatTransferalphaConstant1.0Convective heat transfer coefficient for simplified calculations
General › Ports
IntegernMoistureSources0Number of internal moisture sources of the thermal zone
IntegernConstructions0Number of constructions
IntegernAirpaths0Number of external air paths
Geometry › View Factors
BuildingSystems.Buildings.Types.ViewFactorCalculationTypeviewFacCalcTypeBuildingSystems.Buildings.Types.ViewFactorCalculationType.AreaWeightedSurface area weighted (default), geometric view factors or external calculated view factors
BuildingSystems.Types.ViewFactor[nSurfaces,nSurfaces]ViewFacfill(fill(0.0, nSurfaces), nSurfaces)Geometric view factor matrix of the thermal zone

Components

TypeNameDefaultDescription
BuildingSystems.Interfaces.ViewFactorInput[nSurfaces,nSurfaces]ViewFac_in
BuildingSystems.Interfaces.VolumeInputV_inAir volume of the zone from input
BuildingSystems.Interfaces.LengthInput[3]position_inPosition from input
BuildingSystems.Interfaces.LengthOutput[3]position_internalPosition
BuildingSystems.Buildings.Interfaces.SurfaceToConstructionPorts[nConstructions]toConstructionPortsInterfaces of the zone to the constructions
Modelica.Fluid.Vessels.BaseClasses.VesselFluidPorts_b[nAirpaths]airpathPortsInterfaces of the zone to the air paths
BuildingSystems.Interfaces.Temp_KOutputTSurfMeanMean surface temperature of the zone

Contents

NameDescription
MediumMedium in the air model of the zone

Revisions

  • May 14, 2022 by Christoph Nytsch-Geusen:
    Extension for an optional input for external view factor calculation.
  • April 24, 2019 by Christoph Nytsch-Geusen:
    Adaptation to flexible geometries.
  • May 23, 2015 by Christoph Nytsch-Geusen:
    First implementation.