modelSolarThermalSystem2
Example of a solar thermal system with an external heat exchanger
Extends from Modelica.Icons.Example.
Information
Example that simulates a solar thermal system with an external heat exchanger.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Units.SI.MassFlowRate | m_flow_nominal | 0.01 |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| BuildingSystems.Climate.WeatherData.WeatherDataReader | weatherData | time IrrDir IrrDif TAirAmb | |
| BuildingSystems.Climate.SolarRadiationTransformers.SolarRadiationTransformerIsotropicSky | radiation | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature | ||
| BuildingSystems.Fluid.Movers.FlowControlled_m_flow | pump1 | ||
| BuildingSystems.Technologies.SolarThermal.ThermalCollector | collector | ||
| BuildingSystems.Fluid.FixedResistances.Pipe | pipe1 | Pipe outside of the building | |
| BuildingSystems.Fluid.FixedResistances.Pipe | pipe2 | Pipe outside of the building | |
| BuildingSystems.Fluid.Storage.ExpansionVessel | exp | Expansion vessel | |
| Modelica.Thermal.HeatTransfer.Sources.FixedTemperature | TAmb | ||
| BuildingSystems.Technologies.ThermalStorages.FluidStorage | storage | ||
| BuildingSystems.Fluid.FixedResistances.Pipe | pipe3 | Pipe inside of the building | |
| BuildingSystems.Fluid.FixedResistances.Pipe | pipe4 | Pipe inside of the building | |
| Modelica.Blocks.Sources.Constant | consumptionProfile | Mean hot water demand: 120 liter per day | |
| BuildingSystems.Fluid.Sources.MassFlowSource_T | consumption | Flow source | |
| BuildingSystems.Fluid.Sources.Boundary_pT | sink | Sink | |
| Modelica.Blocks.Logical.Hysteresis | control | Two-point controller | |
| Modelica.Blocks.Math.BooleanToReal | booleanToReal | ||
| Modelica.Blocks.Math.Add | add | ||
| BuildingSystems.Fluid.HeatExchangers.Heater_T | hea | Ideal heater for back up energy | |
| Modelica.Blocks.Sources.Constant | TSet | Set temperature for hot water production | |
| BuildingSystems.Fluid.HeatExchangers.ConstantEffectiveness | hex | External heat exchanger | |
| BuildingSystems.Fluid.Movers.FlowControlled_m_flow | pump2 |
Contents
| Name | Description |
|---|---|
| Medium2 | |
| Medium1 |
Revisions
-
August 18, 2018, by Christoph Nytsch-Geusen:
Adapted to medium BuildingSystems.Media.Anntifreeze.PropyleneGlycolWater in the solar thermal collector loop. -
June 14, 2018, by Christoph Nytsch-Geusen:
Adaptation to the new interfaces of the weather data reader. -
May 21, 2016, by Christoph Nytsch-Geusen:
First implementation.