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ibpsa · Sep 20, 2023 · 8ebf982 · 8ebf982
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Showing 4 changed files with 46 additions and 44 deletions.
diff --git a/IBPSA/Fluid/Storage/Examples/Stratified.mo b/IBPSA/Fluid/Storage/Examples/Stratified.mo
@@ -11,38 +11,38 @@ model Stratified "Test model for stratified tank"
     nSeg=10,
     m_flow_nominal=0.1,
     VTan=3) "Tank"
-    annotation (Placement(transformation(extent={{-20,-10},{0,10}})));
+    annotation (Placement(transformation(extent={{-20,0},{0,20}})));
     Modelica.Blocks.Sources.TimeTable TWat(table=[0,273.15 + 40; 3600,273.15 +
         40; 3600,273.15 + 20; 7200,273.15 + 20]) "Water temperature"
-                 annotation (Placement(transformation(extent={{-100,-6},{-80,14}})));
+                 annotation (Placement(transformation(extent={{-100,2},{-80,22}})));
   IBPSA.Fluid.Sources.Boundary_pT sou_1(
     p=300000 + 5000,
     T=273.15 + 50,
     redeclare package Medium = Medium,
     use_T_in=true,
-    nPorts=2)             annotation (Placement(transformation(extent={{-60,-10},
-            {-40,10}})));
+    nPorts=2)             annotation (Placement(transformation(extent={{-60,-2},
+            {-40,18}})));
   IBPSA.Fluid.Sources.Boundary_pT sin_1(
     redeclare package Medium = Medium,
     T=273.15 + 20,
     use_p_in=true,
     p=300000,
-    nPorts=2)             annotation (Placement(transformation(extent={{90,-10},
-            {70,10}})));
+    nPorts=2)             annotation (Placement(transformation(extent={{90,-18},
+            {70,2}})));
   IBPSA.Fluid.FixedResistances.PressureDrop res_1(
     from_dp=true,
     redeclare package Medium = Medium,
     dp_nominal=5000,
     m_flow_nominal=0.1)
-    annotation (Placement(transformation(extent={{34,-10},{54,10}})));
+    annotation (Placement(transformation(extent={{34,-18},{54,2}})));
   IBPSA.Fluid.Storage.StratifiedEnhanced tanEnh(
     redeclare package Medium = Medium,
     hTan=3,
     dIns=0.3,
     nSeg=10,
     m_flow_nominal=0.1,
     VTan=3) "Tank"
-    annotation (Placement(transformation(extent={{-18,-90},{2,-70}})));
+    annotation (Placement(transformation(extent={{-18,-70},{2,-50}})));
   IBPSA.Fluid.FixedResistances.PressureDrop res_2(
     from_dp=true,
     redeclare package Medium = Medium,
@@ -52,7 +52,7 @@ model Stratified "Test model for stratified tank"
   IBPSA.Fluid.Sensors.EnthalpyFlowRate HOut_flow(redeclare package Medium =
         Medium, m_flow_nominal=0.1) "Enthalpy flow rate"
                                      annotation (Placement(transformation(
-          extent={{4,-8},{20,8}})));
+          extent={{4,-16},{20,0}})));
   IBPSA.Fluid.Sensors.EnthalpyFlowRate HOut_flow1(redeclare package Medium =
         Medium, m_flow_nominal=0.1) "Enthalpy flow rate"
                                      annotation (Placement(transformation(
@@ -85,24 +85,25 @@ model Stratified "Test model for stratified tank"
             {-40,32},{-28,44}})));
 equation
   connect(TWat.y, sou_1.T_in) annotation (Line(
-      points={{-79,4},{-62,4}},
+      points={{-79,12},{-62,12}},
       color={0,0,127}));
-  connect(tanSim.port_b, HOut_flow.port_a) annotation (Line(points={{0,0},{4,0}},
-                                     color={0,127,255}));
+  connect(tanSim.port_b, HOut_flow.port_a) annotation (Line(points={{-10,0},{
+          -10,-8},{4,-8}},           color={0,127,255}));
   connect(HOut_flow.port_b, res_1.port_a)
-    annotation (Line(points={{20,0},{34,0}},   color={0,127,255}));
+    annotation (Line(points={{20,-8},{34,-8}}, color={0,127,255}));
   connect(tanEnh.port_b, HOut_flow1.port_a)
-    annotation (Line(points={{2,-80},{20,-80}},color={0,127,255}));
+    annotation (Line(points={{-8,-70},{-8,-80},{20,-80}},
+                                               color={0,127,255}));
   connect(HOut_flow1.port_b, res_2.port_a) annotation (Line(points={{36,-80},{
           40,-80}}, color={0,127,255}));
   connect(add.y, dH.u)
     annotation (Line(points={{53,40},{66,40}},   color={0,0,127}));
-  connect(HOut_flow.H_flow, add.u1) annotation (Line(points={{12,8.8},{12,46},{
+  connect(HOut_flow.H_flow, add.u1) annotation (Line(points={{12,0.8},{12,46},{
           30,46}},   color={0,0,127}));
   connect(HOut_flow1.H_flow, add.u2) annotation (Line(points={{28,-71.2},{28,34},
           {30,34}},       color={0,0,127}));
   connect(P.y, sin_1.p_in) annotation (Line(
-      points={{41,70},{100,70},{100,8},{92,8}},
+      points={{41,70},{100,70},{100,0},{92,0}},
       color={0,0,127}));
   connect(sine.y, TBCSid1.T) annotation (Line(points={{-69,72},{-55.5,72},{
           -55.5,90},{-41.2,90}}, color={0,0,127}));
@@ -113,31 +114,31 @@ equation
   connect(sine.y, TBCTop2.T) annotation (Line(points={{-69,72},{-56,72},{-56,38},
           {-41.2,38}}, color={0,0,127}));
   connect(TBCSid2.port, tanEnh.heaPorSid) annotation (Line(points={{-28,56},{
-          -24,56},{-24,-38},{-2,-38},{-2,-80},{-2.4,-80}}, color={191,0,0}));
+          -24,56},{-24,-12},{-2,-12},{-2,-60},{-2.4,-60}}, color={191,0,0}));
   connect(TBCTop2.port, tanEnh.heaPorTop) annotation (Line(points={{-28,38},{
-          -26,38},{-26,-40},{-6,-40},{-6,-72.6}}, color={191,0,0}));
+          -26,38},{-26,-14},{-6,-14},{-6,-52.6}}, color={191,0,0}));
   connect(sin_1.ports[1], res_1.port_b) annotation (Line(
-      points={{70,-1},{64,-1},{64,0},{54,0}},
+      points={{70,-9},{64,-9},{64,-8},{54,-8}},
       color={0,127,255},
       smooth=Smooth.None));
   connect(sin_1.ports[2], res_2.port_b) annotation (Line(
-      points={{70,1},{64,1},{64,-80},{60,-80}},
+      points={{70,-7},{64,-7},{64,-80},{60,-80}},
       color={0,127,255},
       smooth=Smooth.None));
   connect(sou_1.ports[1], tanSim.port_a) annotation (Line(
-      points={{-40,-1},{-30,-1},{-30,0},{-20,0}},
+      points={{-40,7},{-30,7},{-30,20},{-10,20}},
       color={0,127,255},
       smooth=Smooth.None));
   connect(sou_1.ports[2], tanEnh.port_a) annotation (Line(
-      points={{-40,1},{-30,1},{-30,-80},{-18,-80}},
+      points={{-40,9},{-30,9},{-30,-40},{-8,-40},{-8,-50}},
       color={0,127,255},
       smooth=Smooth.None));
   connect(TBCSid1.port, tanSim.heaPorSid) annotation (Line(
-      points={{-28,90},{-4.4,90},{-4.4,0}},
+      points={{-28,90},{-4.4,90},{-4.4,10}},
       color={191,0,0},
       smooth=Smooth.None));
   connect(TBCTop1.port, tanSim.heaPorTop) annotation (Line(
-      points={{-28,72},{-8,72},{-8,7.4}},
+      points={{-28,72},{-8,72},{-8,17.4}},
       color={191,0,0},
       smooth=Smooth.None));
   annotation(experiment(Tolerance=1e-08, StopTime=10800),

diff --git a/IBPSA/Fluid/Storage/Examples/StratifiedEnhancedInternalHex.mo b/IBPSA/Fluid/Storage/Examples/StratifiedEnhancedInternalHex.mo
@@ -142,12 +142,13 @@ equation
           41.3333},{-6,41.3333},{-6,-66.08},{6,-66.08}},               color={0,
           127,255}));
   connect(bouWat.ports[1], tanSte.port_b) annotation (Line(points={{62,-79.3333},
-          {52,-79.3333},{52,72},{40,72}}, color={0,127,255}));
+          {52,-79.3333},{52,40},{22,40},{22,56},{23,56}},
+                                          color={0,127,255}));
   connect(bouWat.ports[2], tanDyn.port_b)
-    annotation (Line(points={{62,-78},{52,-78},{52,-12},{38,-12}},
+    annotation (Line(points={{62,-78},{52,-78},{52,-36},{21,-36},{21,-28}},
                                                           color={0,127,255}));
   connect(bouWat.ports[3], tanDynSol.port_b) annotation (Line(points={{62,
-          -76.6667},{58,-76.6667},{58,-76},{52,-76},{52,-60},{40,-60}},
+          -76.6667},{24,-76.6667},{24,-76},{23,-76}},
                                             color={0,127,255}));
   connect(step.y, solColSup.p_in)
     annotation (Line(points={{-59,48},{-52,48},{-42,48}}, color={0,0,127}));

diff --git a/IBPSA/Fluid/Storage/Examples/StratifiedUnloadAtMinimumTemperature.mo b/IBPSA/Fluid/Storage/Examples/StratifiedUnloadAtMinimumTemperature.mo
@@ -20,7 +20,7 @@ model StratifiedUnloadAtMinimumTemperature
     energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial,
     nSeg=nSeg,
     T_start=353.15) "Hot water storage tank"
-    annotation (Placement(transformation(extent={{-120,-130},{-100,-110}})));
+    annotation (Placement(transformation(extent={{-120,-128},{-100,-108}})));
   IBPSA.Fluid.Sources.Boundary_pT loa(redeclare package Medium = Medium,
       nPorts=1)
     "Load (imposed by a constant pressure boundary condition and the flow of masSou)"
@@ -103,13 +103,14 @@ model StratifiedUnloadAtMinimumTemperature
     "Boolean to real conversion for valve at bottom"
     annotation (Placement(transformation(extent={{80,30},{100,50}})));
 equation
-  connect(masSou.ports[1], tan.port_b) annotation (Line(points={{222,-120},{
-          -100,-120}},        color={0,127,255}));
+  connect(masSou.ports[1], tan.port_b) annotation (Line(points={{222,-120},{56,
+          -120},{56,-128},{-110,-128}},
+                              color={0,127,255}));
   connect(TMid.port, tan.heaPorVol[3])
-    annotation (Line(points={{-100,80},{-100,-12},{-110,-12},{-110,-120}},
+    annotation (Line(points={{-100,80},{-100,-118},{-110,-118}},
                                                              color={191,0,0}));
   connect(TBot.port, tan.heaPorVol[5])
-    annotation (Line(points={{-100,40},{-110,40},{-110,-119.76}},
+    annotation (Line(points={{-100,40},{-100,-117.76},{-110,-117.76}},
                                                            color={191,0,0}));
   connect(valTop.port_b, senTem.port_a) annotation (Line(points={{132,-20},{182,
           -20},{182,-60},{190,-60}},
@@ -124,13 +125,13 @@ equation
     annotation (Line(points={{210,-60},{222,-60}},
                                                  color={0,127,255}));
   connect(valTop.port_a, tan.fluPorVol[1]) annotation (Line(points={{112,-20},{
-          -116,-20},{-116,-118},{-115,-118},{-115,-121.6}},
+          -116,-20},{-116,-118},{-112.6,-118},{-112.6,-118.4}},
                                color={0,127,255}));
   connect(valMid.port_a, tan.fluPorVol[3]) annotation (Line(points={{132,-60},{
-          -116,-60},{-116,-120},{-115,-120}},
+          -116,-60},{-116,-118},{-112.6,-118}},
                               color={0,127,255}));
   connect(valBot.port_a, tan.fluPorVol[5]) annotation (Line(points={{150,-100},
-          {-116,-100},{-116,-118},{-115,-118},{-115,-118.4}},
+          {-116,-100},{-116,-118},{-112.6,-118},{-112.6,-117.6}},
                               color={0,127,255}));
   connect(onOffMid.y, and2.u1)
     annotation (Line(points={{-29,80},{8,80}},     color={255,0,255}));
@@ -153,10 +154,10 @@ equation
   connect(not1.y, and2.u2) annotation (Line(points={{1,60},{4,60},{4,72},{8,72}},
         color={255,0,255}));
   connect(hea.port, tan.heaPorVol[5]) annotation (Line(points={{-130,-124},{
-          -110,-124},{-110,-119.76}},
+          -110,-124},{-110,-117.76}},
                               color={191,0,0}));
   connect(TTop.port, tan.heaPorVol[1]) annotation (Line(points={{-160,-90},{
-          -110,-90},{-110,-120.24}},
+          -120,-90},{-120,-120},{-110,-120},{-110,-118.24}},
                              color={191,0,0}));
   connect(onOffHea.u, TTop.T) annotation (Line(points={{-212,-124},{-230,-124},
           {-230,-90},{-181,-90}},color={0,0,127}));

diff --git a/IBPSA/Fluid/Storage/Validation/HeatExchangerDynamics.mo b/IBPSA/Fluid/Storage/Validation/HeatExchangerDynamics.mo
@@ -87,11 +87,11 @@ model HeatExchangerDynamics
   IBPSA.Fluid.Sources.MassFlowSource_T mWatTanDyn_flow(
     redeclare package Medium = Medium,
     nPorts=1) "Mass flow rate through the tank"
-    annotation (Placement(transformation(extent={{80,20},{60,40}})));
+    annotation (Placement(transformation(extent={{82,10},{62,30}})));
   IBPSA.Fluid.Sources.MassFlowSource_T mWatTanSte_flow(
     redeclare package Medium = Medium,
     nPorts=1) "Mass flow rate through the tank"
-    annotation (Placement(transformation(extent={{80,-20},{60,0}})));
+    annotation (Placement(transformation(extent={{82,-30},{62,-10}})));
 equation
   connect(mHex_flow_in.y, mHex_flow1.m_flow_in) annotation (Line(
       points={{-79,20},{-70,20},{-70,28},{-62,28}},
@@ -102,12 +102,11 @@ equation
   connect(mHex_flow2.ports[1], tanSte.portHex_a) annotation (Line(points={{-40,-10},
           {-32,-10},{-30,-10},{-30,-13.8},{32,-13.8}},  color={0,127,255}));
   connect(watInTan.ports[1], tanSte.port_a) annotation (Line(points={{-40,59},{
-          -40,59},{-22,59},{-22,-10},{32,-10}},
-                                             color={0,127,255}));
+          -40,59},{-22,59},{-22,0},{42,0}},  color={0,127,255}));
   connect(mHex_flow1.ports[1], tanDyn.portHex_a) annotation (Line(points={{-40,
           20},{-30,20},{-30,26.2},{32,26.2}}, color={0,127,255}));
   connect(watInTan.ports[2], tanDyn.port_a) annotation (Line(points={{-40,61},{
-          -30,61},{-20,61},{-20,30},{32,30}},
+          -30,61},{-20,61},{-20,40},{42,40}},
                                            color={0,127,255}));
   connect(senTanDyn.port_a, tanDyn.portHex_b) annotation (Line(points={{10,10},{
           20,10},{20,22},{32,22}}, color={0,127,255}));
@@ -120,9 +119,9 @@ equation
           -42,-40},{-42,-37}},
                            color={0,127,255}));
   connect(mWatTanDyn_flow.ports[1], tanDyn.port_b)
-    annotation (Line(points={{60,30},{52,30}}, color={0,127,255}));
+    annotation (Line(points={{62,20},{42,20}}, color={0,127,255}));
   connect(mWatTanSte_flow.ports[1], tanSte.port_b)
-    annotation (Line(points={{60,-10},{52,-10}}, color={0,127,255}));
+    annotation (Line(points={{62,-20},{42,-20}}, color={0,127,255}));
   annotation (
   __Dymola_Commands(file="modelica://IBPSA/Resources/Scripts/Dymola/Fluid/Storage/Validation/HeatExchangerDynamics.mos"
         "Simulate and plot"),