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* Start temperatures adjusted, #55
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MStillerEBC committed Sep 3, 2019
1 parent e2130b4 commit 7d58ff4
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Showing 2 changed files with 25 additions and 19 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -6,20 +6,29 @@ model GeothermalHeatPumpSystem
redeclare
AixLib.Fluid.Examples.GeothermalHeatPump.Components.BoilerStandAlone
PeakLoadDevice(redeclare package Medium = Water),
vol1(V=0.5),
vol2(V=0.5),
vol1(V=0.5, T_start=285.15),
vol2(V=0.5, T_start=285.15),
resistanceGeothermalSource(m_flow_nominal=16),
pumpGeothermalSource(m_flow_nominal=16));
pumpGeothermalSource(m_flow_nominal=16, T_start=285.15),
pumpHeatConsumer(T_start=285.15),
pumpCondenser(T_start=285.15),
borFie(TExt0_start=285.15),
pumpEvaporator(T_start=285.15),
pumpColdConsumer(T_start=285.15),
geothField_sink1(T=285.15),
integrator(k=3600),
integrator1(k=3600));

AixLib.Fluid.Sources.Boundary_pT coldConsumerFlow(redeclare package Medium =
Water, nPorts=1) annotation (Placement(transformation(
Water, nPorts=1,
T=285.15) annotation (Placement(transformation(
extent={{-6,-6},{6,6}},
rotation=180,
origin={94,-20})));
AixLib.Fluid.Sources.Boundary_pT heatConsumerReturn(
redeclare package Medium = Water,
nPorts=1,
T=303.15) "Source representing heat consumer" annotation (Placement(
T=285.15) "Source representing heat consumer" annotation (Placement(
transformation(
extent={{-6,-6},{6,6}},
rotation=180,
Expand All @@ -30,9 +39,6 @@ model GeothermalHeatPumpSystem
extent={{-6,-6},{6,6}},
rotation=180,
origin={72,6})));
AixLib.Controls.HeatPump.HPControllerOnOff hPControllerOnOff(bandwidth=5)
"Controls the temperature in the heat storage by switching the heat pump on or off"
annotation (Placement(transformation(extent={{-78,62},{-58,82}})));
AixLib.Fluid.Examples.GeothermalHeatPump.Control.geothermalFieldController geothermalFieldControllerCold(
temperature_low=273.15 + 6, temperature_high=273.15 + 8)
"Controls the heat exchange with the geothermal field and the cold storage"
Expand All @@ -42,6 +48,11 @@ model GeothermalHeatPumpSystem
annotation (Placement(transformation(extent={{-100,-34},{-84,-18}})));
Modelica.Blocks.Math.Gain negate(k=-1)
annotation (Placement(transformation(extent={{112,-2},{104,6}})));
Modelica.Blocks.Sources.Constant const1(k=0) annotation (Placement(
transformation(
extent={{-6,-6},{6,6}},
rotation=180,
origin={128,20})));
equation
connect(resistanceColdConsumerFlow.port_b,coldConsumerFlow. ports[1])
annotation (Line(points={{80,-20},{88,-20}}, color={0,127,255}));
Expand All @@ -60,14 +71,6 @@ equation
connect(pumpGeothermalSource.dp_in,pressureDifference. y) annotation (Line(
points={{-89,-45.6},{-89,-36},{62,-36},{62,6},{65.4,6}}, color={0,
0,127}));
connect(hPControllerOnOff.heatPumpControlBus, heatPumpControlBus) annotation (
Line(
points={{-58.05,72.05},{-44,72.05},{-44,79},{-0.5,79}},
color={255,204,51},
thickness=0.5), Text(
string="%second",
index=1,
extent={{6,3},{6,3}}));
connect(getTStorageLower.y,geothermalFieldControllerCold. temperature)
annotation (Line(points={{-139,58},{-122,58},{-108,58},{-108,36},{-100,36}},
color={0,0,127}));
Expand All @@ -86,13 +89,13 @@ equation
connect(geothermalFieldControllerHeat.valveOpening2, valveHeatStorage.y)
annotation (Line(points={{-83.04,-30.8},{-56,-30.8},{-56,-63},{-26.4,-63}},
color={0,0,127}));
connect(getTStorageUpper.y, hPControllerOnOff.T_meas) annotation (Line(points=
{{-139,74},{-108,74},{-108,76},{-78,76}}, color={0,0,127}));
connect(prescribedHeatFlow1.Q_flow, negate.y)
annotation (Line(points={{96,2},{103.6,2}}, color={0,0,127}));
connect(integrator.u, PeakLoadDevice.chemicalEnergyFlowRate) annotation (Line(
points={{-62,-86.8},{-62,-78},{-26,-78},{-26,-116},{74,-116},{74,-76},{
90.77,-76},{90.77,-56.54}}, color={0,0,127}));
connect(const1.y, negate.u) annotation (Line(points={{121.4,20},{118,20},{118,
2},{112.8,2}}, color={0,0,127}));
annotation (experiment(StopTime=86400, Interval=10), Documentation(revisions="<html>
<ul>
<li>
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,10 @@ model GeothermalHeatPump "Example of a geothermal heat pump systemreplaceable pa
"C:/mst/pyDMPC/pyDMPC/ModelicaModels/ModelicaModels/Subsystems/Geo/BaseClasses/TEASER_BuildingSets/DEU_BW_Mannheim_107290_TRY2010_12_Jahr_BBSR.mos"),
variation(table=[0,285]),
const(k=293.15),
decisionVariables(table=[0.0,273.15 + 35]));
decisionVariables(table=[0.0,273.15 + 35]),
geothField_sink1(T=T_start_cold[1]),
integrator1(k=3600),
integrator(k=3600));

AixLib.Fluid.Sources.Boundary_pT coldConsumerFlow(redeclare package Medium =
Water, nPorts=1) annotation (Placement(transformation(
Expand Down

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