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
| Type | Name | Default | Description |
|---|---|---|---|
| Construction parameters | |||
| Integer | TIR | 4 | Thermal Insulation Regulation |
| Room geometry | |||
| Modelica.Units.SI.Length | room_length | 10.24 | length |
| Modelica.Units.SI.Length | room_width | 17.01 | width |
| Modelica.Units.SI.Length | roof_width1 | 5.7 | wRO1 |
| Modelica.Units.SI.Length | roof_width2 | 5.7 | wRO2 |
| Modelica.Units.SI.Angle | alfa | Modelica.Units.Conversions.from_deg(120) | alfa |
| Initial temperatures | |||
| Modelica.Units.SI.Temperature | T0_air | 283.15 | Air |
| Modelica.Units.SI.Temperature | T0_RO1 | 282.15 | RO1 |
| Modelica.Units.SI.Temperature | T0_RO2 | 282.15 | RO2 |
| Modelica.Units.SI.Temperature | T0_FL | 284.15 | FL |
| Outer wall properties | |||
| Real | solar_absorptance_RO | 0.25 | Solar absoptance roof |
| Integer | calcMethod | 1 | Calculation method for convective heat transfer coefficient |
| Windows and Doors | |||
| Boolean | withWindow1 | false | Window 1 |
| Modelica.Units.SI.Area | windowarea_RO1 | 0 | Window area |
| Boolean | withWindow2 | false | Window 2 |
| Modelica.Units.SI.Area | windowarea_RO2 | 0 | Window area |
| Sunblind | |||
| Boolean | use_sunblind | false | Will sunblind become active automatically? |
| Real | ratioSunblind | 0.8 | Sunblind factor. 1 means total blocking of irradiation, 0 no sunblind |
| Modelica.Units.SI.Irradiance | solIrrThreshold | 350 | Threshold for global solar irradiation on this surface to enable sunblinding (see also TOutAirLimit) |
| Modelica.Units.SI.Temperature | TOutAirLimit | Temperature at which sunblind closes (see also solIrrThreshold) | |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| AixLib.ThermalZones.HighOrder.Components.Walls.Wall | roof1 | ||
| AixLib.ThermalZones.HighOrder.Components.DryAir.Airload | airload | ||
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | thermOutside | ||
| Modelica.Blocks.Interfaces.RealInput | WindSpeedPort | ||
| Utilities.Interfaces.SolarRad_in | SolarRadiationPort_RoofNW | ||
| AixLib.ThermalZones.HighOrder.Components.Walls.Wall | roof2 | ||
| Utilities.Interfaces.SolarRad_in | SolarRadiationPort_RoofSE | ||
| AixLib.ThermalZones.HighOrder.Components.Walls.Wall | Floor | ||
| AixLib.ThermalZones.HighOrder.Components.DryAir.InfiltrationRate_DIN12831 | infiltrationRate | ||
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | thermFloor | ||
| AixLib.Utilities.Interfaces.Adaptors.ConvRadToCombPort | thermStar_Demux | ||
| Modelica.Blocks.Interfaces.RealInput | AirExchangePort | ||
| AixLib.ThermalZones.HighOrder.Components.DryAir.VarAirExchange | NaturalVentilation |
Revisions
-
April 18, 2014 by Ana Constantin:
Added documentation -
August 17, 2011 by Ana Constantin:
Implemented