modelAirvolumeMixed
Ideal-mixed air volume model for moist air
Extends from BuildingSystems.Buildings.BaseClasses.AirvolumeGeneral.
Information
This is a model of an ideal-mixed air volume for moist air.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.Velocity | vAir_constant | 0.0 | Air velocity |
| Modelica.Units.NonSI.Angle_deg | angleDegAir_constant | 0.0 | Direction of the air flow |
| General › Ports | |||
| Integer | nHeatSources | 0 | Number of heat convective sources |
| Integer | nMoistureSources | 0 | Number of moisture sources |
| Initialization | |||
| Modelica.Units.SI.Mass | mH2OLiq_start | 0.0 | Liquid water mass (start value) |
| Advanced › Data source | |||
| BuildingSystems.Buildings.Types.DataSource | TSou | BuildingSystems.Buildings.Types.DataSource.Calculation | Data source for air temperature |
| Modelica.Units.SI.Temperature | T_constant | 293.15 | Constant air temperature (used if TSou=Parameter) |
| BuildingSystems.Buildings.Types.DataSource | xSou | BuildingSystems.Buildings.Types.DataSource.Calculation | Data source for air moisture |
| Modelica.Units.SI.MassFraction | x_constant | 0.005 | Vonstant air moisture (used if xSou=Parameter) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| BuildingSystems.Types.RelativeHumidity | phi | Relative humidity of the air | |
| Modelica.Units.SI.Mass | mH2OLiq | Liquid water mass | |
| BuildingSystems.Interfaces.HeatPorts[nHeatSources] | heatSourcesPorts | Heat ports of the convective heat sources | |
| BuildingSystems.Interfaces.MoisturePorts[nMoistureSources] | moistureSourcesPorts | Moisture ports of the moisture sources | |
| BuildingSystems.Interfaces.Temp_KInput | T_in | Prediscribed external air temperature (used if TSou=Input) | |
| BuildingSystems.Interfaces.Moisture_absInput | x_in | Prediscribed external air moisture (used if xSou=Input) | |
| BuildingSystems.Buildings.Airvolumes.MixingVolumeMoistAir | air | Mixed air volume of moist air | |
| Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor | senTem | ||
| Modelica.Blocks.Sources.RealExpression | pAir | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedHeatFlow | prescribedHeatFlow | ||
| Modelica.Blocks.Sources.RealExpression | QSum_flow | ||
| Modelica.Blocks.Sources.RealExpression | mWatSum_flow |
Revisions
-
October 28, 2020 by Christoph Nytsch-Geusen:
Adaptation zti IBPSA library. -
May 23, 2015 by Christoph Nytsch-Geusen:
First implementation.