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Cooling tower first model #472

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fecbf88
Cooling tower first model
phelimb-met Mar 27, 2024
09c362f
Correct air pressure
hadrienp-met Mar 27, 2024
8f0cb64
Update
hadrienp-met Mar 28, 2024
f3d9107
sink/source
phelimb-met Apr 2, 2024
2cf625c
sink/source
phelimb-met Apr 2, 2024
dec12b1
balanced the component equations and got direct simulation to run
phelimb-met Apr 3, 2024
8db44a3
Causality correction
hadrienp-met Apr 3, 2024
1f5ac4a
Correct component
hadrienp-met Apr 3, 2024
8289c87
balanced the component equations and got direct simulation to run
phelimb-met Apr 3, 2024
b396da0
Update
phelimb-met Apr 5, 2024
b9a9f12
Update
phelimb-met Apr 5, 2024
b2b137f
Update
phelimb-met Apr 5, 2024
f7abffa
Update BCs values
hadrienp-met Apr 9, 2024
c047767
poppe model
phelimb-met Apr 18, 2024
78a0e7b
Poppe Model Update
phelimb-met Apr 22, 2024
05bf4a6
Update CT Poppe model
hadrienp-met Apr 23, 2024
3e1bd9d
Poppe Model Problem
phelimb-met Apr 30, 2024
f150e11
Parameter definition outside the component
hadrienp-met Apr 30, 2024
59c7886
Forgot a comment
hadrienp-met Apr 30, 2024
16790e5
Latest Poppe Model
phelimb-met May 2, 2024
ada350a
Test function
hadrienp-met May 3, 2024
716c2f2
Pop Model
phelimb-met May 13, 2024
64e7e62
Poppe model update
hadrienp-met May 16, 2024
87697c5
Poppe model update
hadrienp-met May 16, 2024
5d870a1
Poppe Model with SS
phelimb-met May 21, 2024
e251278
Update
phelimb-met May 27, 2024
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merge
phelimb-met May 27, 2024
b8f1889
3/6
phelimb-met Jun 3, 2024
54c1b01
Forced Draft Cooling Tower
phelimb-met Jun 17, 2024
b6e7cc4
Github Comments Implemented
phelimb-met Jun 26, 2024
0c1907c
Q_evap correction - Poppe
phelimb-met Jun 26, 2024
852091b
N_step = 20
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15/7
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190 changes: 190 additions & 0 deletions MetroscopeModelingLibrary/MultiFluid/HeatExchangers/CoolingTower2.mo
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Original file line number Diff line number Diff line change
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within MetroscopeModelingLibrary.MultiFluid.HeatExchangers;
model CoolingTower2
package Water = MetroscopeModelingLibrary.Utilities.Media.WaterSteamMedium;
package MoistAir = MetroscopeModelingLibrary.Utilities.Media.MoistAirMedium;
import MetroscopeModelingLibrary.Utilities.Units;
import MetroscopeModelingLibrary.Utilities.Units.Inputs;
import MetroscopeModelingLibrary.Utilities.Media.WaterSteamMedium;
import MetroscopeModelingLibrary.Utilities.Media.MoistAirMedium.specificEnthalpy;

Inputs.InputArea Afr;
Inputs.InputReal hd;
Inputs.InputReal Lfi;
Inputs.InputReal afi;
Units.Velocity V_inlet;
Inputs.InputFrictionCoefficient Kfr;

Units.MassFlowRate Q_cold; //REMOVED THE INITIALIZATION VALUES
Units.MassFlowRate Q_hot;
Units.MassFlowRate Q_makeup;

Units.Temperature T_cold_in(start=T_cold_in_0);
Units.Temperature T_cold_out(start=T_cold_out_0);
Units.Temperature T_hot_in(start=T_hot_in_0);
Units.Temperature T_hot_out(start=T_hot_out_0);

Units.Temperature T1(start=T1_0);
Units.Temperature T2(start=T2_0);
Units.Temperature T3(start=T3_0);
Units.Temperature T4(start=T4_0);

Units.Power W;

Units.SpecificEnthalpy i_initial(start=i_initial_0);
Units.SpecificEnthalpy i_final(start=i_final_0);
Units.SpecificEnthalpy i1(start=i1_0);
Units.SpecificEnthalpy i2(start=i2_0);
Units.SpecificEnthalpy i3(start=i3_0);
Units.SpecificEnthalpy i4(start=i4_0);
Units.SpecificEnthalpy iTot(start=iTot_0);

Units.Density rho_air_inlet(start=rho_air_inlet_0);
Units.Density rho_air_outlet(start=rho_air_outlet_0);

Units.HeatCapacity cp;
Units.Pressure P_in;
Units.Pressure P_out;

constant Real g(unit="m/s2") = Modelica.Constants.g_n;

// Initialization Parameters

parameter Units.Temperature T_cold_in_0 = 15 + 273.15;
parameter Units.Temperature T_cold_out_0 = 25 + 273.15;
parameter Units.Temperature T_hot_in_0 = 40 + 273.15;
parameter Units.Temperature T_hot_out_0 = 20 + 273.15;

parameter Units.Temperature T1_0 = 15 + 273.15;
parameter Units.Temperature T2_0 = 18 + 273.15;
parameter Units.Temperature T3_0 = 22 + 273.15;
parameter Units.Temperature T4_0 = 25 + 273.15;

parameter Units.SpecificEnthalpy i_initial_0 = 0.5e5;
parameter Units.SpecificEnthalpy i_final_0 = 1.05e5;
parameter Units.SpecificEnthalpy i1_0 = 0.65e5;
parameter Units.SpecificEnthalpy i2_0 = 0.8e5;
parameter Units.SpecificEnthalpy i3_0 = 0.9e5;
parameter Units.SpecificEnthalpy i4_0 = 1e5;
parameter Units.SpecificEnthalpy iTot_0 = (1 / (2e5));

parameter Units.Density rho_air_inlet_0 = 1.2754;
parameter Units.Density rho_air_outlet_0 = 1.2460;

MetroscopeModelingLibrary.WaterSteam.Connectors.Inlet C_hot_in annotation (Placement(transformation(extent={{-102,-10},{-82,10}}), iconTransformation(extent={{-102,-10},{-82,10}})));
MetroscopeModelingLibrary.WaterSteam.Connectors.Outlet C_hot_out annotation (Placement(transformation(extent={{82,-10},{102,10}})));
MetroscopeModelingLibrary.MoistAir.Connectors.Inlet C_cold_in annotation (Placement(transformation(extent={{-10,80},{10,100}})));
MetroscopeModelingLibrary.MoistAir.Connectors.Outlet C_cold_out annotation (Placement(transformation(extent={{-10,-100},{10,-80}})));
MetroscopeModelingLibrary.WaterSteam.BaseClasses.IsoPFlowModel hot_side_cooling annotation (Placement(transformation(extent={{-54,-10},{-34,10}})));
MetroscopeModelingLibrary.MoistAir.BoundaryConditions.Sink Air_inlet annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,16})));
MetroscopeModelingLibrary.MoistAir.BoundaryConditions.Source Air_outlet annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,-28})));
MetroscopeModelingLibrary.MoistAir.BaseClasses.IsoPHFlowModel inputflowmodel annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,36})));
MetroscopeModelingLibrary.MoistAir.BaseClasses.IsoPHFlowModel outputflowmodel annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,-52})));
MetroscopeModelingLibrary.MoistAir.Pipes.Pipe pipe annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,64})));
equation
// Definition
Q_cold = Air_inlet.Q_in;
Q_hot = hot_side_cooling.Q;

T_hot_in = hot_side_cooling.T_in;
T_hot_out = hot_side_cooling.T_out;
P_in = Air_inlet.P_in;
P_out = Air_outlet.P_out;
T_cold_in = Air_inlet.T_in;
T_cold_out = Air_outlet.T_out;

cp = WaterSteamMedium.specificHeatCapacityCp(hot_side_cooling.state_in);
W = Q_hot * cp * (T_hot_in - T_hot_out);

Q_makeup = - (Air_outlet.Q_out + Air_inlet.Q_in);

// Energy Balance - Supplementary Equation
Q_hot * cp * (T_hot_in - T_hot_out) + Q_cold * (i_initial - i_final) = 0;

// Tchebyshev Integral
T1 = T_hot_out + 0.1 * (T_hot_in - T_hot_out);
T2 = T_hot_out + 0.4 * (T_hot_in - T_hot_out);
T3 = T_hot_out + 0.6 * (T_hot_in - T_hot_out);
T4 = T_hot_out + 0.9 * (T_hot_in - T_hot_out);

i_initial = Air_inlet.h_in;
i_final = Air_outlet.h_out;

Air_outlet.relative_humidity = 1;
Air_outlet.Q_out * (1 - Air_outlet.Xi_out[1]) = - Air_inlet.Q_in *(1 - Air_inlet.Xi_in[1]);

i1 = MoistAir.h_pTX(P_in, T1, {MoistAir.massFraction_pTphi(P_in, T1, 1)}) - ((i_initial + 0.1 * (i_final - i_initial))); //First integral section
i2 = MoistAir.h_pTX(P_in, T2, {MoistAir.massFraction_pTphi(P_in, T2, 1)}) - ((i_initial + 0.4 * (i_final - i_initial)));
i3 = MoistAir.h_pTX(P_in, T3, {MoistAir.massFraction_pTphi(P_in, T3, 1)}) - ((i_initial + 0.6 * (i_final - i_initial)));
i4 = MoistAir.h_pTX(P_in, T4, {MoistAir.massFraction_pTphi(P_in, T4, 1)}) - ((i_initial + 0.9 * (i_final - i_initial)));
iTot = 1 / i1 + 1 / i2 + 1 / i3 + 1 / i4;

// Heat Exchange - Merkel
(Afr * hd * afi * Lfi) / Q_hot = cp * iTot * ((T_hot_in - T_hot_out) / 4);

// Drift Equation
rho_air_inlet = inputflowmodel.rho_in;
rho_air_outlet = outputflowmodel.rho_out;

(P_in - P_out) = 0;

0.5 * 0.5 *(rho_air_inlet + rho_air_outlet) * abs(V_inlet) * V_inlet = (rho_air_inlet - rho_air_outlet) * g * Lfi;

Q_cold = (V_inlet * Afr * rho_air_inlet * (1 - Air_inlet.Xi_in[1]));

pipe.Kfr = Kfr;
pipe.delta_z =0;

connect(C_hot_in, hot_side_cooling.C_in) annotation (Line(points={{-92,0},{-54,0}}, color={28,108,200}));
connect(inputflowmodel.C_out, Air_inlet.C_in) annotation (Line(points={{0,26},{0,21}}, color={85,170,255}));
connect(Air_outlet.C_out, outputflowmodel.C_in) annotation (Line(points={{-8.88178e-16,-33},{-8.88178e-16,-37.5},{1.77636e-15,-37.5},{1.77636e-15,-42}}, color={85,170,255}));
connect(outputflowmodel.C_out, C_cold_out) annotation (Line(points={{0,-62},{0,-90}}, color={85,170,255}));
connect(pipe.C_in, C_cold_in) annotation (Line(points={{0,74},{0,90}}, color={85,170,255}));
connect(pipe.C_out, inputflowmodel.C_in) annotation (Line(points={{0,54},{0,46}}, color={85,170,255}));
connect(C_hot_out, C_hot_out) annotation (Line(points={{92,0},{92,0}}, color={28,108,200}));
connect(hot_side_cooling.C_out, C_hot_out) annotation (Line(points={{-34,0},{92,0}}, color={28,108,200}));
annotation (Icon(coordinateSystem(preserveAspectRatio=false), graphics={
Line(points={{-60,-60},{60,-60},{40,60},{-40,60},{-60,-60}}, color={28,108,200}),
Rectangle(
extent={{-46,20},{46,-14}},
lineColor={28,108,200},
fillColor={170,255,213},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{42,46},{-42,42}},
lineColor={28,108,200},
fillColor={255,85,85},
fillPattern=FillPattern.Solid),
Rectangle(
extent={{-58,-48},{58,-60}},
lineColor={28,108,200},
fillColor={0,0,255},
fillPattern=FillPattern.Solid),
Line(points={{-20,42},{-20,36}}, color={28,108,200}),
Line(points={{20,42},{20,38},{20,36}}, color={28,108,200}),
Line(points={{-46,82}}, color={28,108,200}),
Ellipse(
extent={{-26,30},{-14,36}},
lineColor={28,108,200},
fillColor={255,85,85},
fillPattern=FillPattern.Solid),
Ellipse(
extent={{14,30},{26,36}},
lineColor={28,108,200},
fillColor={255,85,85},
fillPattern=FillPattern.Solid)}), Diagram(coordinateSystem(preserveAspectRatio=false)));
end CoolingTower2;
199 changes: 199 additions & 0 deletions MetroscopeModelingLibrary/MultiFluid/HeatExchangers/CoolingTower3.mo
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@hadrienp-met hadrienp-met Apr 4, 2024

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So now the heat exchange is between the water source and water sink, so the component hot_side_cooling should be replace by an IsoPHFlowModel (at the moment it is an IsoPFlowModel )

Original file line number Diff line number Diff line change
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within MetroscopeModelingLibrary.MultiFluid.HeatExchangers;
model CoolingTower3
MetroscopeModelingLibrary.MoistAir.Connectors.Inlet C_cold_in annotation (Placement(transformation(extent={{-10,80},{10,100}})));
package Water = MetroscopeModelingLibrary.Utilities.Media.WaterSteamMedium;
package MoistAir = MetroscopeModelingLibrary.Utilities.Media.MoistAirMedium;
import MetroscopeModelingLibrary.Utilities.Units;
import MetroscopeModelingLibrary.Utilities.Units.Inputs;
import MetroscopeModelingLibrary.Utilities.Media.WaterSteamMedium;
import MetroscopeModelingLibrary.Utilities.Media.MoistAirMedium.specificEnthalpy;

Inputs.InputArea Afr;
Inputs.InputReal hd;
Inputs.InputReal Lfi;
Inputs.InputReal afi;
Units.Velocity V_inlet;
Inputs.InputFrictionCoefficient Kfr;

Units.MassFlowRate Q_cold_in;
Units.MassFlowRate Q_cold_out;
Units.MassFlowRate Q_hot_in;
Units.MassFlowRate Q_hot_out;
Units.MassFlowRate Q_makeup;

Units.Temperature T_cold_in(start=T_cold_in_0);
Units.Temperature T_cold_out(start=T_cold_out_0);
Units.Temperature T_hot_in(start=T_hot_in_0);
Units.Temperature T_hot_out(start=T_hot_out_0);

Units.Temperature T1(start=T1_0);
Units.Temperature T2(start=T2_0);
Units.Temperature T3(start=T3_0);
Units.Temperature T4(start=T4_0);

Units.Power W;

Units.SpecificEnthalpy i_initial(start=i_initial_0);
Units.SpecificEnthalpy i_final(start=i_final_0);
Units.SpecificEnthalpy i1(start=i1_0);
Units.SpecificEnthalpy i2(start=i2_0);
Units.SpecificEnthalpy i3(start=i3_0);
Units.SpecificEnthalpy i4(start=i4_0);
Units.SpecificEnthalpy iTot(start=iTot_0);

Units.Density rho_air_inlet(start=rho_air_inlet_0);
Units.Density rho_air_outlet(start=rho_air_outlet_0);

Units.HeatCapacity cp;
Units.Pressure P_in;
Units.Pressure P_out;

constant Real g(unit="m/s2") = Modelica.Constants.g_n;

// Initialization Parameters

parameter Units.Temperature T_cold_in_0 = 15 + 273.15;
parameter Units.Temperature T_cold_out_0 = 25 + 273.15;
parameter Units.Temperature T_hot_in_0 = 40 + 273.15;
parameter Units.Temperature T_hot_out_0 = 20 + 273.15;

parameter Units.Temperature T1_0 = 15 + 273.15;
parameter Units.Temperature T2_0 = 18 + 273.15;
parameter Units.Temperature T3_0 = 22 + 273.15;
parameter Units.Temperature T4_0 = 25 + 273.15;

parameter Units.SpecificEnthalpy i_initial_0 = 0.5e5;
parameter Units.SpecificEnthalpy i_final_0 = 1.05e5;
parameter Units.SpecificEnthalpy i1_0 = 0.65e5;
parameter Units.SpecificEnthalpy i2_0 = 0.8e5;
parameter Units.SpecificEnthalpy i3_0 = 0.9e5;
parameter Units.SpecificEnthalpy i4_0 = 1e5;
parameter Units.SpecificEnthalpy iTot_0 = (1 / (2e5));

parameter Units.Density rho_air_inlet_0 = 1.2754;
parameter Units.Density rho_air_outlet_0 = 1.2460;

MetroscopeModelingLibrary.WaterSteam.Connectors.Inlet C_hot_in annotation (Placement(transformation(extent={{-100,-10},{-80,10}}), iconTransformation(extent={{-100,-10},{-80,10}})));
MetroscopeModelingLibrary.WaterSteam.Connectors.Outlet C_hot_out annotation (Placement(transformation(extent={{80,-10},{100,10}})));
MetroscopeModelingLibrary.MoistAir.Connectors.Outlet C_cold_out annotation (Placement(transformation(extent={{-10,-100},{10,-80}})));
WaterSteam.BaseClasses.IsoPHFlowModel hot_side_cooling annotation (Placement(transformation(extent={{-70,-10},{-50,10}})));
MetroscopeModelingLibrary.MoistAir.BoundaryConditions.Sink Air_inlet annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,18})));
MetroscopeModelingLibrary.MoistAir.BoundaryConditions.Source Air_outlet annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,-18})));
MetroscopeModelingLibrary.MoistAir.BaseClasses.IsoPHFlowModel inputflowmodel annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,38})));
MetroscopeModelingLibrary.MoistAir.BaseClasses.IsoPHFlowModel outputflowmodel annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,-60})));
MetroscopeModelingLibrary.MoistAir.Pipes.Pipe pipe annotation (Placement(transformation(
extent={{-10,-10},{10,10}},
rotation=270,
origin={0,62})));
WaterSteam.BoundaryConditions.Sink Water_inlet annotation (Placement(transformation(extent={{-32,-10},{-12,10}})));
WaterSteam.BoundaryConditions.Source Water_outlet annotation (Placement(transformation(extent={{10,-10},{30,10}})));
equation
// Definition
Q_cold_in = Air_inlet.Q_in;
Q_cold_out = Air_outlet.Q_out;
Q_hot_in = Water_inlet.Q_in;
Q_hot_out = Water_outlet.Q_out;

T_hot_in = Water_inlet.T_in;
T_hot_out = Water_outlet.T_out;
P_in = Air_inlet.P_in;
P_out = Air_outlet.P_out;
T_cold_in = Air_inlet.T_in;
T_cold_out = Air_outlet.T_out;

cp = WaterSteamMedium.specificHeatCapacityCp(hot_side_cooling.state_in);
W = Q_hot_in * cp * (T_hot_in - T_hot_out);

Q_makeup = - (Q_cold_out + Q_cold_in);

// Energy Balance - Supplementary Equation
Q_hot_in * cp * (T_hot_in - T_hot_out) + Q_cold_in * (i_initial - i_final) = 0;

// Tchebyshev Integral
T1 = T_hot_out + 0.1 * (T_hot_in - T_hot_out);
T2 = T_hot_out + 0.4 * (T_hot_in - T_hot_out);
T3 = T_hot_out + 0.6 * (T_hot_in - T_hot_out);
T4 = T_hot_out + 0.9 * (T_hot_in - T_hot_out);

i_initial = Air_inlet.h_in;
i_final = Air_outlet.h_out;

Air_outlet.relative_humidity = 1;
Air_outlet.Q_out * (1 - Air_outlet.Xi_out[1]) = - Air_inlet.Q_in *(1 - Air_inlet.Xi_in[1]);

Water_outlet.P_out = Water_inlet.P_in;
//Water_outlet.T_out = Water_inlet.T_in;
Q_hot_out = -(Q_hot_in - Q_makeup);

i1 = MoistAir.h_pTX(P_in, T1, {MoistAir.massFraction_pTphi(P_in, T1, 1)}) - ((i_initial + 0.1 * (i_final - i_initial))); //First integral section
i2 = MoistAir.h_pTX(P_in, T2, {MoistAir.massFraction_pTphi(P_in, T2, 1)}) - ((i_initial + 0.4 * (i_final - i_initial)));
i3 = MoistAir.h_pTX(P_in, T3, {MoistAir.massFraction_pTphi(P_in, T3, 1)}) - ((i_initial + 0.6 * (i_final - i_initial)));
i4 = MoistAir.h_pTX(P_in, T4, {MoistAir.massFraction_pTphi(P_in, T4, 1)}) - ((i_initial + 0.9 * (i_final - i_initial)));
iTot = 1 / i1 + 1 / i2 + 1 / i3 + 1 / i4;

// Heat Exchange - Merkel
(Afr * hd * afi * Lfi) / Q_hot_in = cp * iTot * ((T_hot_in - T_hot_out) / 4);

// Drift Equation
rho_air_inlet = inputflowmodel.rho_in;
rho_air_outlet = outputflowmodel.rho_out;

(P_in - P_out) = 0;

0.5 * 0.5 *(rho_air_inlet + rho_air_outlet) * abs(V_inlet) * V_inlet = (rho_air_inlet - rho_air_outlet) * g * Lfi;

Q_cold_in = (V_inlet * Afr * rho_air_inlet * (1 - Air_inlet.Xi_in[1]));

pipe.Kfr = Kfr;
pipe.delta_z = 0;

connect(C_hot_in, hot_side_cooling.C_in) annotation (Line(points={{-90,0},{-70,0}}, color={28,108,200}));
connect(inputflowmodel.C_out, Air_inlet.C_in) annotation (Line(points={{0,28},{0,23}}, color={85,170,255}));
connect(Air_outlet.C_out, outputflowmodel.C_in) annotation (Line(points={{0,-23},{0,-50}}, color={85,170,255}));
connect(outputflowmodel.C_out, C_cold_out) annotation (Line(points={{0,-70},{0,-90}}, color={85,170,255}));
connect(pipe.C_in, C_cold_in) annotation (Line(points={{1.77636e-15,72},{0,81},{0,90}}, color={85,170,255}));
connect(pipe.C_out, inputflowmodel.C_in) annotation (Line(points={{0,52},{0,48}}, color={85,170,255}));
connect(hot_side_cooling.C_out, Water_inlet.C_in) annotation (Line(points={{-50,0},{-27,0}}, color={28,108,200}));
connect(Water_outlet.C_out, C_hot_out) annotation (Line(points={{25,0},{90,0}}, color={28,108,200}));
connect(C_cold_in, C_cold_in) annotation (Line(points={{0,90},{0,90}}, color={85,170,255}));
connect(C_hot_out, C_hot_out) annotation (Line(points={{90,0},{90,0}}, color={28,108,200}));
annotation (Icon(coordinateSystem(preserveAspectRatio=false, extent={{-120,-120},{120,120}}), graphics={
Ellipse(
extent={{-20,110},{20,70}},
lineColor={28,108,200},
fillColor={95,95,95},
fillPattern=FillPattern.Backward),
Line(points={{-80,-80},{82,-80},{40,60},{-40,60},{-80,-80}}, color={28,108,200}),
Ellipse(
extent={{-48,82},{-40,74}},
lineColor={28,108,200},
fillColor={95,95,95},
fillPattern=FillPattern.Backward),
Ellipse(
extent={{32,114},{40,106}},
lineColor={28,108,200},
fillColor={95,95,95},
fillPattern=FillPattern.Backward),
Ellipse(
extent={{28,78},{36,70}},
lineColor={28,108,200},
fillColor={95,95,95},
fillPattern=FillPattern.Backward),
Ellipse(
extent={{-36,110},{-28,104}},
lineColor={28,108,200},
fillColor={95,95,95},
fillPattern=FillPattern.Backward)}), Diagram(coordinateSystem(preserveAspectRatio=false, extent={{-120,-120},{120,120}})));
end CoolingTower3;
2 changes: 2 additions & 0 deletions MetroscopeModelingLibrary/MultiFluid/HeatExchangers/package.order
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Expand Up @@ -6,3 +6,5 @@ LMTDFuelHeater
HXmoistAirWater
AirCooledCondenser_with_subcooling
AirCooledCondenser
CoolingTower2
CoolingTower3
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