Changeset 326

Timestamp:

Jul 30, 2007, 4:25:59 PM (16 years ago)

Author:

Argimiro Resende Secchi

Message:

Fixing heater and cooler models.

Location:

trunk

Files:

• eml/heat_exchangers/heater.mso (modified) (3 diffs)
• sample/heat_exchangers/Sample_Heater.mso (modified) (2 diffs)

trunk/eml/heat_exchangers/heater.mso

@@ -65 +65 @@
         case "yes":
  "K-values Phase Equilibrium"
-        Kvalue*(Outlet.x) = Outlet.y;
+        Kvalue*Outlet.x = Outlet.y;
 
         case "no":
@@ -86 +86 @@
  VARIABLES
 in  InletQ              as energy_stream        (Brief ="Inlet Heat Stream", PosX=0.1662, PosY=1);
-out OutletQ             as energy_stream        (Brief ="Outlet Heat Stream", PosX=0.8245, PosY=0);
 
  EQUATIONS
  "Net Duty"
-        OutletQ.Q = InletQ.Q - QDuty;
+        InletQ.Q = QDuty;
 end
 
@@ -104 +103 @@
  VARIABLES
 in  InletQ              as energy_stream        (Brief ="Inlet Heat Stream", PosX=0.8245, PosY=1);
-out OutletQ             as energy_stream        (Brief ="Outlet Heat Stream", PosX=0.1662, PosY=0);
 
  EQUATIONS
  "Net Duty"
-        OutletQ.Q = InletQ.Q - QDuty;
+        InletQ.Q = -QDuty;
 end

trunk/sample/heat_exchangers/Sample_Heater.mso

@@ -58 +58 @@
     streamcold.Outlet.z                 = [0.5,0.5];
 
-        Heater.Outlet.T                 = 360*'K';
+#       Heater.Outlet.T                 = 360*'K';
         Heater.Outlet.P                 = 0.999* 'atm';
-        Heat.OutletQ.Q                  = 10* 'kW';
-        
+        Heat.OutletQ.Q                  = 51* 'kW';
+
 OPTIONS
         Dynamic = false;
@@ -98 +98 @@
     streamhot.Outlet.z                  = [0.5,0.5];
 
-        Cooler.Outlet.T                 = 300*'K';
+#       Cooler.Outlet.T                 = 300*'K';
         Cooler.Outlet.P                 = 0.999* 'atm';
-        Heat.OutletQ.Q                          = 0* 'J/s';
-        
+        Heat.OutletQ.Q                  = 10* 'kW';
+
 OPTIONS
         Dynamic = false;
 end
-
-FlowSheet Sample_TwoHeater
-        
-DEVICES
-
-        Heater1                 as heater;
-        Heater2                 as heater;
-        streamcold1     as simple_source;
-        streamcold2     as simple_source;
-        streamcold3     as simple_source;
-        Heat                    as energy_source;
-        
-CONNECTIONS
-
-        streamcold1.Outlet      to Heater1.Inlet(1);
-        streamcold2.Outlet      to Heater1.Inlet(2);
-        streamcold3.Outlet      to Heater1.Inlet(3);
-        Heat.OutletQ            to Heater1.InletQ;
-        Heater1.OutletQ         to Heater2.InletQ;
-        Heater1.Outlet          to Heater2.Inlet(1);
-        
-PARAMETERS
-
-        PP                      as Plugin (Type ="PP", LiquidModel = "PR",VapourModel  = "PR",
-                                                        Components      = ["water","isobutane","benzene"]);
-        NComp           as Integer;
-        
-SET
-
-        NComp           = PP.NumberOfComponents;
-        Heater1.Ninlet          = 3;
-        Heater2.Ninlet          = 1;
-        
-        
-SPECIFY
-
-        streamcold1.Outlet.F            = 10  * 'kmol/h';
-        streamcold1.Outlet.P            = 1     * 'atm';
-        streamcold1.Outlet.T            = 300   * 'K';
-    streamcold1.Outlet.z                = [1,0,0];
-        
-        streamcold2.Outlet.F            = 5   * 'kmol/h';
-        streamcold2.Outlet.P            = 1     * 'atm';
-        streamcold2.Outlet.T            = 300   * 'K';
-    streamcold2.Outlet.z                = [0,1,0];
-        
-        streamcold3.Outlet.F            = 12   * 'kmol/h';
-        streamcold3.Outlet.P            = 1     * 'atm';
-        streamcold3.Outlet.T            = 315   * 'K';
-    streamcold3.Outlet.z                = [0.2,0.5,0.3];
-
-        Heater1.Outlet.T                        = 353*'K';
-        Heater1.Outlet.P                = 0.999* 'atm';
-        Heat.OutletQ.Q                          = 0* 'J/s';
-        
-        Heater2.Outlet.P        = 0.999* 'atm';
-        Heater2.Outlet.T                = 370*'K';
-        
-OPTIONS
-        Dynamic = false;
-end