modelAttic_Ro2Lf1

Attic with two saddle roofs and on floor towards the rooms on the lower floors

Extends from AixLib.Obsolete.BaseClasses.ObsoleteModel.

Information

Overview

Model for an attic for the whole building.

Concept

The model can extended, if one wants to consider each of the ceilings belongig to the lower rooms individually.

Parameters

TypeNameDefaultDescription
Construction parameters
IntegerTIR4Thermal Insulation Regulation
Room geometry
Modelica.Units.SI.Lengthroom_length10.24length
Modelica.Units.SI.Lengthroom_width17.01width
Modelica.Units.SI.Lengthroof_width15.7wRO1
Modelica.Units.SI.Lengthroof_width25.7wRO2
Modelica.Units.SI.AnglealfaModelica.Units.Conversions.from_deg(120)alfa
Initial temperatures
Modelica.Units.SI.TemperatureT0_air283.15Air
Modelica.Units.SI.TemperatureT0_RO1282.15RO1
Modelica.Units.SI.TemperatureT0_RO2282.15RO2
Modelica.Units.SI.TemperatureT0_FL284.15FL
Outer wall properties
Realsolar_absorptance_RO0.25Solar absoptance roof
IntegercalcMethod1Calculation method for convective heat transfer coefficient
Windows and Doors
BooleanwithWindow1falseWindow 1
Modelica.Units.SI.Areawindowarea_RO10Window area
BooleanwithWindow2falseWindow 2
Modelica.Units.SI.Areawindowarea_RO20Window area
Sunblind
Booleanuse_sunblindfalseWill sunblind become active automatically?
RealratioSunblind0.8Sunblind factor. 1 means total blocking of irradiation, 0 no sunblind
Modelica.Units.SI.IrradiancesolIrrThreshold350Threshold for global solar irradiation on this surface to enable sunblinding (see also TOutAirLimit)
Modelica.Units.SI.TemperatureTOutAirLimitTemperature at which sunblind closes (see also solIrrThreshold)

Components

TypeNameDefaultDescription
AixLib.ThermalZones.HighOrder.Components.Walls.Wallroof1
AixLib.ThermalZones.HighOrder.Components.DryAir.Airloadairload
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_athermOutside
Modelica.Blocks.Interfaces.RealInputWindSpeedPort
Utilities.Interfaces.SolarRad_inSolarRadiationPort_RoofNW
AixLib.ThermalZones.HighOrder.Components.Walls.Wallroof2
Utilities.Interfaces.SolarRad_inSolarRadiationPort_RoofSE
AixLib.ThermalZones.HighOrder.Components.Walls.WallFloor
AixLib.ThermalZones.HighOrder.Components.DryAir.InfiltrationRate_DIN12831infiltrationRate
Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_athermFloor
AixLib.Utilities.Interfaces.Adaptors.ConvRadToCombPortthermStar_Demux
Modelica.Blocks.Interfaces.RealInputAirExchangePort
AixLib.ThermalZones.HighOrder.Components.DryAir.VarAirExchangeNaturalVentilation

Revisions

  • April 18, 2014 by Ana Constantin:
    Added documentation
  • August 17, 2011 by Ana Constantin:
    Implemented