modelBoreholeDynamics
Example model for different borehole models and dynamics
Extends from Modelica.Icons.Example.
Information
This example illustrates different borehole models using different mass and energy dynamics.
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | nSeg | 10 | Number of segments to use in vertical discretization of the boreholes |
| Modelica.Units.SI.Temperature | T_start | 273.15 + 22 | Initial soil temperature |
| BuildingSystems.Fluid.Geothermal.Borefields.Data.Borefield.Example | borFieUTubDat | Borefield parameters with UTube borehole configuration | |
| BuildingSystems.Fluid.Geothermal.Borefields.Data.Borefield.Example | borFie2UTubDat | Borefield parameters with UTube borehole configuration |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| BuildingSystems.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.OneUTube | borHolOneUTubDyn | Borehole with U-Tub configuration and grout dynamics | |
| BuildingSystems.Fluid.Sources.MassFlowSource_T | sou | Source | |
| BuildingSystems.Fluid.Sources.Boundary_pT | sin | Sink | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBorIn | Inlet borehole temperature | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBor1UTubDyn | Outlet borehole temperature | |
| Modelica.Thermal.HeatTransfer.Components.ThermalCollector | therCol1 | Thermal collector | |
| Modelica.Blocks.Sources.Constant | TGroUn | Undisturbed ground temperature | |
| BuildingSystems.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.OneUTube | borHolOneUTubSteSta | Borehole with U-Tub configuration and steady state grout | |
| BuildingSystems.Fluid.Sources.MassFlowSource_T | sou1 | Source | |
| BuildingSystems.Fluid.Sources.Boundary_pT | sin1 | Sink | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBorIn1 | Inlet borehole temperature | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBor1UTubSteSta | Outlet borehole temperature | |
| Modelica.Thermal.HeatTransfer.Components.ThermalCollector | therCol2 | Thermal collector | |
| BuildingSystems.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.TwoUTube | borHol2UTubDyn | Borehole with 2U-Tub configuration and grout dynamics | |
| BuildingSystems.Fluid.Sources.MassFlowSource_T | sou2 | Source | |
| BuildingSystems.Fluid.Sources.Boundary_pT | sin2 | Sink | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBorIn2 | Inlet borehole temperature | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBor2UTubDyn | Outlet borehole temperature | |
| Modelica.Thermal.HeatTransfer.Components.ThermalCollector | therCol3 | Thermal collector | |
| BuildingSystems.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.TwoUTube | borHol2UTubSteSta | Borehole with 2U-Tub configuration and steady states grout | |
| BuildingSystems.Fluid.Sources.MassFlowSource_T | sou3 | Source | |
| BuildingSystems.Fluid.Sources.Boundary_pT | sin3 | Sink | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBorIn3 | Inlet borehole temperature | |
| BuildingSystems.Fluid.Sensors.TemperatureTwoPort | TBor2UTubSteSta | Outlet borehole temperature | |
| Modelica.Thermal.HeatTransfer.Components.ThermalCollector | therCol4 | Thermal collector | |
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature1 | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature2 | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | prescribedTemperature3 |
Contents
| Name | Description |
|---|---|
| Medium |
Revisions
-
July 10, 2018, by Alex Laferrière:
Removed ground heat transfer models so the example focuses on the boreholes. -
February, 2018, by Damien Picard:
First implementation.