Changeset 986 for trunk/eml/heat_exchangers

Timestamp:

May 26, 2016, 10:20:45 PM (6 years ago)

Author:

Argimiro Resende Secchi

Message:

 

Location:

trunk/eml/heat_exchangers

Files:

• HairpinIncr.mso (modified) (2 diffs)
• PHE.mso (modified) (1 diff)

trunk/eml/heat_exchangers/HairpinIncr.mso

@@ -750 +750 @@
 "Incremental approach for Hairpin heat exchanger. ";
 
-PARAMETERS
-
-outer PP                as Plugin               (Brief="External Physical Properties", Type="PP");
-outer NComp     as Integer      (Brief="Number of Components");
-        
-outer   Pi                              as constant     (Brief="Pi Number",Default=3.14159265, Symbol = "\pi");
-outer   N                       as Integer      (Brief="Number of zones", Default = 2);
-outer   Npoints         as Integer      (Brief="Number of incremental points", Default = 3);
-
-outer   DoInner         as length                       (Brief="Outside Diameter of Inner Pipe",Lower=1e-6);
-outer   DiInner         as length                       (Brief="Inside Diameter of Inner Pipe",Lower=1e-10);
-outer   DiOuter         as length                       (Brief="Inside Diameter of Outer pipe",Lower=1e-10);
-outer   Lpipe           as length                       (Brief="Effective Tube Length of one segment of Pipe",Lower=0.1, Symbol = "L_{pipe}");
-outer   Kwall           as conductivity         (Brief="Tube Wall Material Thermal Conductivity",Default=1.0, Symbol = "K_{wall}");
-outer   Rfi                     as positive             (Brief="Inside Fouling Resistance",Unit='m^2*K/kW',Default=1e-6,Lower=0);
-outer   Rfo                     as positive             (Brief="Outside Fouling Resistance",Unit='m^2*K/kW',Default=1e-6,Lower=0);
-
 EQUATIONS
 
@@ -860 +843 @@
         Info            =
 "Incremental approach for Hairpin heat exchanger. ";
-
-PARAMETERS
-
-outer PP                as Plugin               (Brief="External Physical Properties", Type="PP");
-outer NComp     as Integer      (Brief="Number of Components");
-
-outer   Pi                              as constant     (Brief="Pi Number",Default=3.14159265, Symbol = "\pi");
-outer   N                       as Integer      (Brief="Number of zones", Default = 2);
-outer   Npoints         as Integer      (Brief="Number of incremental points", Default = 3);
-        
-
-outer   DoInner         as length                       (Brief="Outside Diameter of Inner Pipe",Lower=1e-6);
-outer   DiInner         as length                       (Brief="Inside Diameter of Inner Pipe",Lower=1e-10);
-outer   DiOuter         as length                       (Brief="Inside Diameter of Outer pipe",Lower=1e-10);
-outer   Lpipe           as length                       (Brief="Effective Tube Length of one segment of Pipe",Lower=0.1, Symbol = "L_{pipe}");
-outer   Kwall           as conductivity         (Brief="Tube Wall Material Thermal Conductivity",Default=1.0, Symbol = "K_{wall}");
-outer   Rfi                     as positive             (Brief="Inside Fouling Resistance",Unit='m^2*K/kW',Default=1e-6,Lower=0);
-outer   Rfo                     as positive             (Brief="Outside Fouling Resistance",Unit='m^2*K/kW',Default=1e-6,Lower=0);
 
 EQUATIONS

trunk/eml/heat_exchangers/PHE.mso

@@ -28 +28 @@
 VARIABLES
 
-DPchannel               as press_delta  (Brief="Channel Pressure Drop",Default=0.01, Lower=1E10,DisplayUnit='kPa', Symbol ="\Delta P^{channel}");
+DPchannel               as press_delta  (Brief="Channel Pressure Drop",Default=0.01, Lower=1E-10,DisplayUnit='kPa', Symbol ="\Delta P^{channel}");
 DPports                 as press_delta  (Brief="Ports Pressure Drop",Default=0.01, Lower=1E-10,DisplayUnit='kPa', Symbol ="\Delta P^{ports}");
 Pdrop                           as press_delta  (Brief="Total Pressure Drop",Default=0.01, Lower=1E-10,DisplayUnit='kPa', Symbol ="\Delta P");