modelBuilding1Zone0D
Low order building model with 3 thermal capacities
Extends from BuildingSystems.Buildings.BaseClasses.BuildingTemplate (General template for building models).
Information
This is a low order building model with 3 thermal capacities.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | calcHygroThermal (from BuildingTemplate) | false | Switch for hygro-thermal calculation |
| Modelica.Units.SI.Volume | VAir | 1.0 | Inner (Air) volume of the building |
| Modelica.Units.SI.SurfaceCoefficientOfHeatTransfer | alphaIns | 7.692 | Heat transfer coefficient (convection + radiation) inside of the building |
| Modelica.Units.SI.SurfaceCoefficientOfHeatTransfer | alphaAmb | 25.0 | Heat transfer coefficient (convection + radiation) outside of the building |
| Modelica.Units.SI.SurfaceCoefficientOfHeatTransfer | alphaGro | 100.0 | Heat transfer coefficient (conduction) to the ground |
| General › Orientation | |||
| Boolean | flexibleOrientation (from BuildingTemplate) | false | False (default) or true: building can dynamically rotate (azimuth angle of the building from input) |
| Modelica.Units.NonSI.Angle_deg | angleDegAziBuilding (from BuildingTemplate) | 0.0 | Fixed azimuth angle of the building: south: 0 deg, east: -90 deg, west +90 deg, north: 180 deg (if flexibleOrientation == false) |
| General › Ports | |||
| Integer | nZones (from BuildingTemplate) | 0 | Number of thermal zones of the building |
| Integer | nHeatSources (from BuildingTemplate) | 0 | Number of heat sources of the building |
| Integer | nMoistureSources (from BuildingTemplate) | 0 | Number of moisture sources of the building |
| Advanced › 3D discretisation | |||
| Integer | nSurfacesAmbience (from BuildingTemplate) | surfacesToAmbience.nSurfaces | Number of surfaces (with air contact) to the building ambience |
| Advanced › Convection model on building facades | |||
| BuildingSystems.HAM.ConvectiveHeatTransfer.Types.Convection | convectionOnSurfaces (from BuildingTemplate) | BuildingSystems.HAM.ConvectiveHeatTransfer.Types.Convection.const | Type of convection calculation for outside building surfaces |
| Modelica.Units.SI.SurfaceCoefficientOfHeatTransfer | alphaConstant (from BuildingTemplate) | 10.0 | Convective heat transfer coefficient for simplified calculations |
| General › Solid building ambience | |||
| Integer | nSurfacesSolid (from BuildingTemplate) | 0 | Number of surfaces (with contact to solids) to the building ambience |
| General › Air change | |||
| Boolean | prescribedAirchange (from BuildingTemplate) | true | Switch for air change calculation |
| Boolean | useAirPaths (from BuildingTemplate) | true | True: airpath calculation is possible; false: no airpath calculation |
| Integer | nAirpaths (from BuildingTemplate) | 0 | Number of air paths to the building ambience |
| General › Heat and cooling load calculation | |||
| Boolean | calcIdealLoads (from BuildingTemplate) | true | True: calculation of the ideal heating and cooling load; false: no calculation |
| General › Heat and moisture sources | |||
| Boolean | heatSources (from BuildingTemplate) | false | True: heat source present; false: no heat source present |
| Boolean | moistureSources (from BuildingTemplate) | false | True: moisture source present; false: no moisture source present |
| Advanced › Optional | |||
| Boolean | show_TAir (from BuildingTemplate) | false | Show air temperatures of each building zone as an output (vector) |
| Boolean | show_xAir (from BuildingTemplate) | false | Show air humidity of each building zone as an output (vector) |
| Boolean | show_TSur (from BuildingTemplate) | false | Show suface temperatures of each building element as an output (vector) |
| Integer | nSurfaces (from BuildingTemplate) | 0 | if show_TSur = true: Overall number of building surfaces |
| General › Geometry building | |||
| Modelica.Units.SI.Length | height | 3.0 | Height of the building |
| Constructions › Windows | |||
| Integer | nWindows | 1 | Number of windows |
| Modelica.Units.SI.Area[nWindows] | AWin | {1.0} | Area of each window |
| Modelica.Units.SI.CoefficientOfHeatTransfer[nWindows] | UValWin | fill(1.0, nWindows) | Heat loss coefficient of each window |
| Real[nWindows] | gWin | fill(0.6, nWindows) | g-value of the window |
| Real[nWindows] | framePortionWin | fill(0.2, nWindows) | Frame portion of the window |
| Constructions › Ambience constructions | |||
| Modelica.Units.SI.Area | AAmb | 1.0 | Surface area of the building constructions with air contact to the environment |
| Modelica.Units.SI.HeatCapacity | CAmb | 1.0 | Total heat capacity of the building envelope |
| Modelica.Units.SI.CoefficientOfHeatTransfer | UValAmb | 1.0 | Mean heat loss coefficient of the building envelope |
| Constructions › Inner constructions | |||
| Modelica.Units.SI.Area | AInn | 1.0 | Surface area of both sides of the internal building constructions |
| Modelica.Units.SI.HeatCapacity | CInn | 1.0 | Total heat capacity of the internal building construction |
| Modelica.Units.SI.CoefficientOfHeatTransfer | UValInn | 1.0 | Mean heat loss coefficient of internal building construction |
| Constructions › Ground constructions | |||
| Modelica.Units.SI.Area | AGro | 1.0 | Surface area of the building constructions with contact to the ground |
| Modelica.Units.SI.HeatCapacity | CGro | 1.0 | Total heat capacity of the building groundplate |
| Modelica.Units.SI.CoefficientOfHeatTransfer | UValGro | 1.0 | Mean heat loss coefficient of the building groundplate |
| General › Geometry windows | |||
| Modelica.Units.NonSI.Angle_deg[nWindows] | angleDegAziWin | fill(0.0, nWindows) | Azimuth angle of each window |
| Modelica.Units.NonSI.Angle_deg[nWindows] | angleDegTilWin | fill(90.0, nWindows) | Tilt angle of each window |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| BuildingSystems.Interfaces.Angle_degOutput | angleDegAziBuilding_internal (from BuildingTemplate) | Azimuth angle of the building | |
| BuildingSystems.Interfaces.Angle_degInput | angleDegAziBuilding_in (from BuildingTemplate) | Azimuth angle of the building from input | |
| BuildingSystems.Interfaces.Temp_KInput[nZones] | T_setHeating (from BuildingTemplate) | Set air temperature for heating of each thermal zone | |
| BuildingSystems.Interfaces.Temp_KInput[nZones] | T_setCooling (from BuildingTemplate) | Set air temperature for cooling of each thermal zone | |
| BuildingSystems.Interfaces.AirchangeRateInput[nZones] | airchange (from BuildingTemplate) | Air change rate of each thermal zone | |
| BuildingSystems.Interfaces.Temp_KInput | TAirAmb (from BuildingTemplate) | Air temperature of the building ambience | |
| BuildingSystems.Interfaces.Moisture_absInput | xAirAmb (from BuildingTemplate) | Absolute moisture of the building ambience | |
| BuildingSystems.Interfaces.Temp_KOutput[nZones] | TAir (from BuildingTemplate) | Air temperature of each thermal zone | |
| BuildingSystems.Interfaces.Moisture_absOutput[nZones] | xAir (from BuildingTemplate) | Air humidity of each thermal zone | |
| BuildingSystems.Interfaces.Temp_KOutput[nSurfaces] | TSur (from BuildingTemplate) | Surface temperatures of the individual building elements | |
| BuildingSystems.Interfaces.HeatFlowRateOutput[nZones] | Q_flow_cooling (from BuildingTemplate) | Cooling power of each thermal zone | |
| BuildingSystems.Interfaces.HeatFlowRateOutput[nZones] | Q_flow_heating (from BuildingTemplate) | Heating power of each thermal zone | |
| Modelica.Fluid.Vessels.BaseClasses.VesselFluidPorts_b[nAirpaths] | toAmbienceAirpathPorts (from BuildingTemplate) | Interfaces for air paths to the building ambience | |
| BuildingSystems.Buildings.Interfaces.SurfaceToSurfacesPorts[nSurfacesAmbience] | toAmbienceSurfacesPorts (from BuildingTemplate) | Interfaces between outside building surfaces to surfaces of the building ambience | |
| BuildingSystems.Buildings.Interfaces.SurfaceToAirPorts[nSurfacesAmbience] | toAmbienceAirPorts (from BuildingTemplate) | Interfaces between outside building surfaces to the air of the building ambience | |
| BuildingSystems.Interfaces.HeatPorts[nSurfacesSolid] | toSolidHeatPorts (from BuildingTemplate) | Heat port to the ground under the building | |
| BuildingSystems.Interfaces.HeatPorts[nHeatSources] | conHeatSourcesPorts (from BuildingTemplate) | Heat port to internal convective heat sources of the building | |
| BuildingSystems.Interfaces.HeatPorts[nHeatSources] | radHeatSourcesPorts (from BuildingTemplate) | Heat port to internal long-wave radiation heat sources of the building | |
| BuildingSystems.Interfaces.MoisturePorts[nMoistureSources] | moisturePorts (from BuildingTemplate) | Moisture port to internal moisture sources | |
| BuildingSystems.Interfaces.MoisturePorts[nSurfacesSolid] | toSolidMoisturePorts (from BuildingTemplate) | Mosture port to the ground under the building |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| BuildingSystems.Buildings.Surfaces.SurfacesToAir | surfacesToAmbience (from BuildingTemplate) | Model for all building surfaces to the building ambience | |
| BuildingSystems.Buildings.Surfaces.SurfacesToSolids | surfacesToSolids (from BuildingTemplate) | Model for all building surfaces to the ground under the building | |
| BuildingSystems.Buildings.Zones.ZoneTemplateAirvolumeMixed | zone | Zone | |
| BuildingSystems.Buildings.Constructions.Walls.WallThermal1DNodes | ambientConstructions | Opaque constructions in contact to the ambience | |
| BuildingSystems.Buildings.Constructions.Walls.WallThermal1DNodes | groundConstructions | Opaque constructions in contact to the ground | |
| BuildingSystems.Buildings.Constructions.Walls.WallThermal1DNodes | innerConstructions | Inner constructions of the building | |
| BuildingSystems.Buildings.Constructions.Windows.Window[nWindows] | window | Transparent constructions in contact to the ambience |
Revisions
-
January 24, 2017 by Christoph Nytsch-Geusen:
Adaptation to new zone model. -
May 23, 2015 by Christoph Nytsch-Geusen:
First implementation.