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Issue1460 hom moisture balance #1478

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merged 2 commits into from
Dec 1, 2023
Merged

Issue1460 hom moisture balance #1478

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d7856d6
Fix connections for moisture balance in HOM #1460
BenaniZ Nov 15, 2023
8e86f92
Fix minor typo
BenaniZ Nov 15, 2023
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37 changes: 21 additions & 16 deletions AixLib/ThermalZones/HighOrder/Rooms/BaseClasses/PartialRoom.mo
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
within AixLib.ThermalZones.HighOrder.Rooms.BaseClasses;
within AixLib.ThermalZones.HighOrder.Rooms.BaseClasses;
partial model PartialRoom "Partial model with base component that are necessary for all HOM rooms"
extends PartialRoomParams;
extends AixLib.Fluid.Interfaces.LumpedVolumeDeclarations(redeclare package
Expand Down Expand Up @@ -123,14 +123,11 @@ protected
if use_moisture_balance
"Converter for latent heat flow rate"
annotation (Placement(transformation(extent={{58,-52},{46,-40}})));
Modelica.Blocks.Interfaces.RealOutput hum_internal
"internal humidity (used for case with no moisture balance";
Modelica.Blocks.Interfaces.RealOutput mWat_flow_internal
Modelica.Blocks.Interfaces.RealOutput hum_internal = 0 if not use_moisture_balance
"internal humidity (used for case with no moisture balance)";
Modelica.Blocks.Interfaces.RealOutput mWat_flow_internal = 0 if not use_moisture_balance
"internal mass flow rate of water vapor (used for case with no moisture balance)";
equation
hum_internal = 0;
mWat_flow_internal = 0;

connect(QLat_flow, sumQLat_flow.u[2]) annotation (Line(
points={{-112,-56},{80,-56},{80,-36.475},{76,-36.475}},
color={0,0,127},
Expand All @@ -144,10 +141,19 @@ equation
points={{-4,-16},{-14,-16},{-14,-14.88},{-22.6,-14.88}},
color={0,0,127},
pattern=LinePattern.Dash));
connect(NaturalVentilation.HumIn, ventHum) annotation (Line(
points={{-33.4,-21},{-62,-21},{-62,-22},{-74,-22},{-74,-37},{-111,-37}},
if use_moisture_balance then
connect(NaturalVentilation.HumIn, ventHum) annotation (Line(
points={{-33.4,-21},{-62,-21},{-62,-22},{-74,-22},{-74,-37},{-111,-37}},
color={0,0,127},
pattern=LinePattern.Dash));
connect(mWat_flow.y, airload.mWat_flow) annotation (Line(
points={{47.6,-28},{36,-28},{36,-10},{26,-10},{26,-4},{20,-4}},
color={0,0,127},
pattern=LinePattern.Dash));
else
connect(NaturalVentilation.HumIn, hum_internal);
connect(airload.mWat_flow, mWat_flow_internal);
end if;
connect(conQLat_flow.port, airload.heatPort) annotation (Line(
points={{46,-46},{24,-46},{24,-12},{18,-12}},
color={191,0,0},
Expand Down Expand Up @@ -201,21 +207,20 @@ equation
points={{69.49,-37},{64,-37},{64,-46},{58,-46}},
color={0,0,127},
pattern=LinePattern.Dash));
connect(mWat_flow.y, airload.mWat_flow) annotation (Line(
points={{47.6,-28},{36,-28},{36,-10},{26,-10},{26,-4},{20,-4}},
color={0,0,127},
pattern=LinePattern.Dash));

connect(NaturalVentilation.HumIn, hum_internal);
connect(airload.mWat_flow, mWat_flow_internal);


annotation (Dialog(tab="Infiltration acc. to EN 12831 (building airtightness"),
Icon(coordinateSystem(preserveAspectRatio=false)), Diagram(coordinateSystem(preserveAspectRatio=false)),
Documentation(revisions="<html><ul>
<li>January 9, 2020 by Philipp Mehrfeld:<br/>
Model added to the AixLib library.
</li>
<li>February, 2022 by Fabian Wüllhorst and Martin Kremer:<br/>
Changed airLoad-model to mxing volume to use media model. Added possibility to analyse substance and water vapor balance (see issue <a href=\"https://github.com/RWTH-EBC/AixLib/issues/1123\">#1123</a>)
Changed airLoad-model to mxing volume to use media model. Added possibility to analyse substance and water vapor balance (see issue <a href=\"https://github.com/RWTH-EBC/AixLib/issues/1123\">#1123</a>)
</li>
<li>November, 2023 by Benani Zoumba:<br/>
Changed connections for moisture balance <a href=\"https://github.com/RWTH-EBC/AixLib/issues/1460\">#1460</a>)
</ul>
</html>", info="<html>
<p>This model provides a basic configuration of an air load, a replaceable parameter set for wall paramters and air exchange models that can be used to build up individual High-Order-Models for rooms.</p>
Expand Down