modelHeatExergyMeter
Extends from Modelica.Icons.RoundSensor.
Information
Overview
The model calculates the exergy flow rate of a radiaitive or convective heat flux. The reference environment is variable.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Boolean | useConvectiveHeatFlow | true | Set to 'true' in order to connect the meter to a convective heat port |
| Boolean | useRadiativeHeatFlow | false | Set to 'true' in order to connect the meter to a radiative heat port |
| Boolean | solarRadiation | false | Set to 'true' in order to connect the meter to a solar radiation port |
| Modelica.Units.SI.ThermodynamicTemperature | sunTemperature | 6000 | Temperature assumption for the solar radiation |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Blocks.Math.Add | add | Subtract the temperature ratio from one | |
| Modelica.Blocks.Sources.Constant | const | Constant one in Carnot factor | |
| Modelica.Blocks.Math.Division | division | Ratio of reference temperature and temperature | |
| Modelica.Blocks.Math.Product | product | Product of heat flow rate and Carnot factor | |
| Modelica.Blocks.Nonlinear.Limiter | limiter | Limits the temperature of the heat flux | |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | port_a | Entering convective heat | |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b | port_b | Outgoing convective heat | |
| Modelica.Thermal.HeatTransfer.Sensors.HeatFlowSensor | heatFlowSensor | Heat flow sensor used for convective heat | |
| Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor | temperatureSensorConv | Temperature sensor for convective heat | |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | radPort_a | Entering radiation | |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_b | radPort_b | Outgoing radiation | |
| Modelica.Thermal.HeatTransfer.Sensors.HeatFlowSensor | heatFlowSensorRad | Heat flow sensor used for radiative heat | |
| Modelica.Thermal.HeatTransfer.Sensors.TemperatureSensor | temperatureSensorRad | Temperature sensor for radiative heat | |
| Modelica.Blocks.Interfaces.RealInput | T_ref | Reference temperature | |
| Modelica.Blocks.Interfaces.RealOutput | exergyFlow | Exergy content of the heat flux |
Revisions
- by Marc Baranski and Roozbeh Sangi:
implemented