modelBorefields

Example model with several borefield configurations operating simultaneously
Diagram of BorefieldsOpen the diagram
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Extends from Modelica.Icons.Example (Icon for runnable examples).

Information

This example shows three different borefields, each with a different configuration (single U-tube, double U-tube in parallel, and double U-tube in series) and compares the thermal behaviour of the circulating fluid in each case.

Parameters

TypeNameDefaultDescription
Modelica.Units.SI.TimetLoaAgg300Time resolution of load aggregation
Modelica.Units.SI.TemperatureTGro283.15Ground temperature
Buildings.Fluid.Geothermal.Borefields.Data.Borefield.ExampleborFieUTubDat
Buildings.Fluid.Geothermal.Borefields.Data.Borefield.ExampleborFie2UTubParDatData from the borefield with 2-UTube in parallel borehole configuration
Buildings.Fluid.Geothermal.Borefields.Data.Borefield.ExampleborFie2UTubSerDatData from the borefield with 2-UTube in serie borehole configuration

Components

TypeNameDefaultDescription
Buildings.Fluid.Geothermal.Borefields.TwoUTubesborFie2UTubParBorefield with a 2-U-tube connected in parallel borehole configuration
Buildings.Fluid.Sources.MassFlowSource_Tsou1Source
Buildings.Fluid.Sensors.TemperatureTwoPortT2UTubParInInlet temperature of the borefield with 2-UTube in serie configuration
Buildings.Fluid.Sources.Boundary_pTsin1Sink
Buildings.Fluid.Sensors.TemperatureTwoPortT2UTubParOutOutlet temperature of the borefield with 2-UTube in parallel configuration
Buildings.Fluid.Geothermal.Borefields.TwoUTubesborFie2UTubSerBorefield with a 2-U-tube connected in serie borehole configuration
Buildings.Fluid.Sources.MassFlowSource_Tsou2Source
Buildings.Fluid.Sensors.TemperatureTwoPortT2UTubSerInInlet temperature of the borefield with 2-UTube in serie configuration
Buildings.Fluid.Sources.Boundary_pTsin2Sink
Buildings.Fluid.Sensors.TemperatureTwoPortT2UTubSerOutOutlet temperature of the borefield with 2-UTube in serie configuration
Buildings.Fluid.Geothermal.Borefields.OneUTubeborFieUTubBorefield with a U-tube borehole configuration
Buildings.Fluid.Sources.MassFlowSource_TsouSource
Buildings.Fluid.Sensors.TemperatureTwoPortTUTubInInlet temperature of the borefield with UTube configuration
Buildings.Fluid.Sources.Boundary_pTsinSink
Buildings.Fluid.Sensors.TemperatureTwoPortTUTubOutInlet temperature of the borefield with UTube configuration

Contents

NameDescription
Medium

Revisions

  • May 17, 2024, by Michael Wetter:
    Updated model due to removal of parameter dynFil.
    This is for IBPSA, #1885.
  • April 8, 2021, by Michael Wetter:
    Added missing parameter keyword.
    For IBPSA, issue 1464.
  • June 2018, by Damien Picard:
    First implementation.