source: branches/gui/eml/costs/column_cost.mso @ 577

#*-------------------------------------------------------------------
* EMSO Model Library (EML) Copyright (C) 2004 - 2007 ALSOC.
*
* This LIBRARY is free software; you can distribute it and/or modify
* it under the therms of the ALSOC FREE LICENSE as available at
* http://www.enq.ufrgs.br/alsoc.
*
* EMSO Copyright (C) 2004 - 2007 ALSOC, original code
* from http://www.rps.eng.br Copyright (C) 2002-2004.
* All rights reserved.
*
* EMSO is distributed under the therms of the ALSOC LICENSE as
* available at http://www.enq.ufrgs.br/alsoc.
*
*-----------------------------------------------------------------------
* Author: Núbia do Carmo Ferreira
* $Id: column.mso 210 2007-03-15 12:52:28Z arge $
*---------------------------------------------------------------------*#

using "stage_separators/column";

#*----------------------------------------------------------------------
* Model of cost of a distillation column containing:
*       - NTrays like tray;
*       - a kettle reboiler;
*       - dymamic condenser;
*       - a splitter which separate reflux and distillate;
*       - a pump in reflux stream;
*
*       - This model is valid if:
*          0.91m < Di < 7.32m
*          17.57m < Lt < 51.82m
*          0.6m < D < 4.8m
*
*---------------------------------------------------------------------*# 

Model Distillation_kettle_cond_cost as Distillation_kettle_cond
        ATTRIBUTES
        Pallete         = true;
        Icon            = "icon/DistillationKettleCond"; 
        Brief           = "Model of a distillation column with dynamic condenser and dynamic reboiler.";
        Info            =
"== Specify ==
* the feed stream of each tray (Inlet);
* the Murphree eficiency for each tray Emv;
* the pump pressure difference;
* the heat supllied in reboiler and condenser;
* the condenser vapor outlet flow (OutletV.F);
* the reboiler liquid outlet flow (OutletL.F);
* both splitter outlet flows OR one of the splitter outlet flows and the splitter frac.
* all necessary dimensions and materials for cost evaluation
        
== Initial Conditions ==
* the trays temperature (OutletL.T);
* the trays liquid level (Level) OR the trays liquid flow (OutletL.F);
* (NoComps - 1) OutletL (OR OutletV) compositions for each tray;
        
* the condenser temperature (OutletL.T);
* the condenser liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions;
        
* the reboiler temperature (OutletL.T);
* the reboiler liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions.
";

        PARAMETERS
        Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Carpenter 20 CB_3", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium"], 
                        Default = "Stainless steel 304");
        Tray_Type as Switcher (Valid = ["Valve", "Grid", "Bubble cap", "Sieve"], Default= "Valve");
        Tray_Material as Switcher (Valid = ["Stainless steel 304", "Stainless steel 316", "Carpenter 20 CB_3", "Monel"], Default= "Stainless steel 304");
        Cost(12,4) as Real;
        Di as length    (Brief="Internal Diameter for the hoof of the towers");
        Lt as length    (Brief="Hoof Length");
        Tb as length    (Brief="Bottom thickness");
        Tp as length    (Brief="Wall thickness");       
        D  as length    (Brief="Tower diameter");
        dens_mass_material  as dens_mass (Brief = "Mass Density of the Material");
        Pi      as constant    (Brief="Pi Number",Default=3.14159265);
        
        VARIABLES
        Cs as currency  (Brief="Total Cost of the hoof of the towers");
        Cb as currency  (Brief="Base Cost for the hoof of the distillation tower");
        Fm as positive  (Brief="Cost Factor based on the construction material");
        Cpl as currency (Brief="Cost for stairs and platform");
        Cbt as currency (Brief="Base Cost for the trays of the tower");
        Ftm as positive (Brief="Cost Factor based on the construction material of the trays");
        Fnt as positive (Brief="Cost Factor based on the number of trays in the tower");
        Ftt as positive (Brief="Cost Factor based on the type of the tray");
        Ct as currency  (Brief="Total Cost");
        Ws as mass              (Brief="Equipment Weight");
        
        EQUATIONS

        "Total Cost of the hoof of the towers"
        Cs = Cb*Fm;

        "Base Cost for the hoof of the distillation tower"
        Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Ws/'kg') + Cost(1,3)*(ln(Ws/'kg'))^2 + Cost(1,4)*(Lt/Di)*(ln(Tb/Tp)));

        "Cost for stairs and platform"
        Cpl = 'US$'*Cost(2,1)*(Di^0.63316)/'m^0.63316'*(Lt^0.80161)/'m^0.80161';
        
        "Base Cost for the trays of the tower"
        Cbt = 'US$'*Cost(6,1)*exp(Cost(6,2)*D/'m');

        switch Tray_Material
                case "Stainless steel 304":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(7,1) + Cost(7,2)*D/'m';
        
                case "Stainless steel 316":
                
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(8,1) + Cost(8,2)*D/'m';              

                case "Carpenter 20 CB_3":
        
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(9,1) + Cost(9,2)*D/'m';

                case "Monel":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(10,1) + Cost(10,2)*D/'m';

        end

        "Cost Factor based on the number of trays in the tower"
        Fnt = Cost(11,1)/(Cost(11,2))^NTrays;

        "Total Cost"
        Ct = Cb*Fm + NTrays*Cbt*Ftm*Ftt*Fnt + Cpl;

        "Cost Factor based on the type of the tray"
        Ftt = Cost(12,1);

        "Cost Factor based on the construction material"
        Fm = Cost(5,1);

        "Equipment Weight"
        Ws = dens_mass_material*Di*(Lt + 0.8116*Di)*Tp*Pi;
end

#* -------------------------------------------------------------------
* Distillation Column cost model with:
*
*       - NTrays like tray;
*       - a vessel in the bottom of column;
*       - a splitter who separate the bottom product and the stream to reboiler;
*       - steady state reboiler (thermosyphon);
*       - a steady state condenser with subcooling;
*       - a vessel drum (layed cilinder);
*       - a splitter which separate reflux and distillate;
*       - a pump in reflux stream.
*
* ------------------------------------------------------------------*#
Model Distillation_thermosyphon_subcooling_cost as Distillation_thermosyphon_subcooling
        ATTRIBUTES
        Pallete         = true;
        Icon            = "icon/DistillationThermosyphonSubcooling";
        Brief           = "Model of a distillation column with steady condenser and steady reboiler.";
        Info            =
"== Specify ==
* the feed stream of each tray (Inlet);
* the Murphree eficiency for each tray Emv;
* the pump head;
* the condenser pressure drop;
* the heat supllied in top and bottom tanks;
* the heat supllied in condenser and reboiler;
* the Outlet1 flow in the bottom splitter (spbottom.Outlet1.F) that corresponds to the bottom product;
* both  top splitter outlet flows OR one of the splitter outlet flows and the splitter frac.
* all necessary dimensions and materials for cost evaluation

== Initial Conditions ==
* the trays temperature (OutletL.T);
* the trays liquid level (Level) OR the trays liquid flow (OutletL.F);
* (NoComps - 1) OutletL (OR OutletV) compositions for each tray;
        
* the top tank temperature (OutletL.T);
* the top tank liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions;
        
* the bottom tank temperature (OutletL.T);
* the bottom tank liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions.
";

        PARAMETERS
        Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Carpenter 20 CB_3", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium"], 
                        Default = "Stainless steel 304");
        Tray_Type as Switcher (Valid = ["Valve", "Grid", "Bubble cap", "Sieve"], Default= "Valve");
        Tray_Material as Switcher (Valid = ["Stainless steel 304", "Stainless steel 316", "Carpenter 20 CB_3", "Monel"], Default= "Stainless steel 304");
        Cost(12,4) as Real;

        Di as length    (Brief="Internal Diameter for the hoof of the towers");
        Lt as length    (Brief="Hoof Length");
        Tb as length    (Brief="Bottom thickness");
        Tp as length    (Brief="Wall thickness");       
        D  as length    (Brief="Tower diameter");
        dens_mass_material  as dens_mass (Brief = "Mass Density of the Material");
        Pi      as constant    (Brief="Pi Number",Default=3.14159265);
        
        VARIABLES
        Cs as currency  (Brief="Total Cost of the hoof of the towers");
        Cb as currency  (Brief="Base Cost for the hoof of the distillation tower");
        Fm as positive  (Brief="Cost Factor based on the construction material");
        Cpl as currency (Brief="Cost for stairs and platform");
        Cbt as currency (Brief="Base Cost for the trays of the tower");
        Ftm as positive (Brief="Cost Factor based on the construction material of the trays");
        Fnt as positive (Brief="Cost Factor based on the number of trays in the tower");
        Ftt as positive (Brief="Cost Factor based on the type of the tray");
        Ct as currency  (Brief="Total Cost");
        Ws as mass              (Brief="Equipment Weight");

        EQUATIONS

        "Total Cost of the hoof of the towers"
        Cs = Cb*Fm;

        "Base Cost for the hoof of the distillation tower"
        Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Ws/'kg') + Cost(1,3)*(ln(Ws/'kg'))^2 + Cost(1,4)*(Lt/Di)*(ln(Tb/Tp)));

        "Cost for stairs and platform"
        Cpl = 'US$'*Cost(2,1)*(Di^0.63316)/'m^0.63316'*(Lt^0.80161)/'m^0.80161';
        
        "Base Cost for the trays of the tower"
        Cbt = 'US$'*Cost(6,1)*exp(Cost(6,2)*D/'m');

        switch Tray_Material
                case "Stainless steel 304":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(7,1) + Cost(7,2)*D/'m';
        
                case "Stainless steel 316":
                
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(8,1) + Cost(8,2)*D/'m';              

                case "Carpenter 20 CB_3":
        
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(9,1) + Cost(9,2)*D/'m';

                case "Monel":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(10,1) + Cost(10,2)*D/'m';

        end

        "Cost Factor based on the number of trays in the tower"
        Fnt = Cost(11,1)/(Cost(11,2))^NTrays;

        "Total Cost"
        Ct = Cb*Fm + NTrays*Cbt*Ftm*Ftt*Fnt + Cpl;

        "Cost Factor based on the type of the tray"
        Ftt = Cost(12,1);

        "Cost Factor based on the construction material"
        Fm = Cost(5,1);

        "Equipment Weight"
        Ws = dens_mass_material*Di*(Lt + 0.8116*Di)*Tp*Pi;
end

#* -------------------------------------------------------------------
* Distillation Column model with:
*
*       - NTrays like tray;
*       - a vessel in the bottom of column;
*       - a splitter who separate the bottom product and the stream to reboiler;
*       - steady state reboiler (thermosyphon);
*       - a dynamic condenser without subcooling;
*       - a splitter which separate reflux and distillate;
*       - a pump in reflux stream.
*
* ------------------------------------------------------------------*#
Model Distillation_thermosyphon_cond_cost as Distillation_thermosyphon_cond
        ATTRIBUTES
        Pallete         = true;
        Icon            = "icon/DistillationThermosyphonCond"; 
        Brief           = "Model of a distillation column with dynamic condenser and steady reboiler.";
        Info            =
"== Specify ==
* the feed stream of each tray (Inlet);
* the Murphree eficiency for each tray Emv;
* the pump head;
* the condenser vapor outlet flow (OutletV.F);
* the heat supllied in bottom tank;
* the heat supllied in condenser and reboiler;
* the Outlet1 flow in the bottom splitter (spbottom.Outlet1.F) that corresponds to the bottom product;
* all necessary dimensions and materials for cost evaluation

== Initial Conditions ==
* the trays temperature (OutletL.T);
* the trays liquid level (Level) OR the trays liquid flow (OutletL.F);
* (NoComps - 1) OutletL (OR OutletV) compositions for each tray;
        
* the condenser temperature (OutletL.T);
* the condenser liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions;
        
* the bottom tank temperature (OutletL.T);
* the bottom tank liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions.
";

        PARAMETERS
        Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Carpenter 20 CB_3", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium"], 
                        Default = "Stainless steel 304");
        Tray_Type as Switcher (Valid = ["Valve", "Grid", "Bubble cap", "Sieve"], Default= "Valve");
        Tray_Material as Switcher (Valid = ["Stainless steel 304", "Stainless steel 316", "Carpenter 20 CB_3", "Monel"], Default= "Stainless steel 304");
        Cost(12,4) as Real;
        Di as length    (Brief="Internal Diameter for the hoof of the towers");
        Lt as length    (Brief="Hoof Length");
        Tb as length    (Brief="Bottom thickness");
        Tp as length    (Brief="Wall thickness");       
        D  as length    (Brief="Tower diameter");
        dens_mass_material  as dens_mass (Brief = "Mass Density of the Material");
        Pi      as constant    (Brief="Pi Number",Default=3.14159265);
        
        VARIABLES
        Cs as currency  (Brief="Total Cost of the hoof of the towers");
        Cb as currency  (Brief="Base Cost for the hoof of the distillation tower");
        Fm as positive  (Brief="Cost Factor based on the construction material");
        Cpl as currency (Brief="Cost for stairs and platform");
        Cbt as currency (Brief="Base Cost for the trays of the tower");
        Ftm as positive (Brief="Cost Factor based on the construction material of the trays");
        Fnt as positive (Brief="Cost Factor based on the number of trays in the tower");
        Ftt as positive (Brief="Cost Factor based on the type of the tray");
        Ct as currency  (Brief="Total Cost");
        Ws as mass              (Brief="Equipment Weight");
        
        EQUATIONS

        "Total Cost of the hoof of the towers"
        Cs = Cb*Fm;

        "Base Cost for the hoof of the distillation tower"
        Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Ws/'kg') + Cost(1,3)*(ln(Ws/'kg'))^2 + Cost(1,4)*(Lt/Di)*(ln(Tb/Tp)));

        "Cost for stairs and platform"
        Cpl = 'US$'*Cost(2,1)*(Di^0.63316)/'m^0.63316'*(Lt^0.80161)/'m^0.80161';
        
        "Base Cost for the trays of the tower"
        Cbt = 'US$'*Cost(6,1)*exp(Cost(6,2)*D/'m');

        switch Tray_Material
                case "Stainless steel 304":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(7,1) + Cost(7,2)*D/'m';
        
                case "Stainless steel 316":
                
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(8,1) + Cost(8,2)*D/'m';              

                case "Carpenter 20 CB_3":
        
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(9,1) + Cost(9,2)*D/'m';

                case "Monel":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(10,1) + Cost(10,2)*D/'m';

        end

        "Cost Factor based on the number of trays in the tower"
        Fnt = Cost(11,1)/(Cost(11,2))^NTrays;

        "Total Cost"
        Ct = Cb*Fm + NTrays*Cbt*Ftm*Ftt*Fnt + Cpl;

        "Cost Factor based on the type of the tray"
        Ftt = Cost(12,1);

        "Cost Factor based on the construction material"
        Fm = Cost(5,1);

        "Equipment Weight"
        Ws = dens_mass_material*Di*(Lt + 0.8116*Di)*Tp*Pi;
end

#* -------------------------------------------------------------------
* Distillation Column model with:
*
*       - NTrays like tray;
*       - a kettle reboiler;
*       - a steady state condenser with subcooling;
*       - a vessel drum (layed cilinder);
*       - a splitter which separate reflux and distillate;
*       - a pump in reflux stream.
*
* ------------------------------------------------------------------*#
Model Distillation_kettle_subcooling_cost as Distillation_kettle_subcooling
        ATTRIBUTES
        Pallete         = true;
        Icon            = "icon/DistillationKettleSubcooling"; 
        Brief           = "Model of a distillation column with steady condenser and dynamic reboiler.";
        Info            =
"== Specify ==
* the feed stream of each tray (Inlet);
* the Murphree eficiency for each tray (Emv);
* the pump pressure difference;
* the heat supllied in reboiler and condenser;
* the heat supllied in the top tank;
* the condenser pressure drop;
* the reboiler liquid outlet flow (OutletL.F);
* both splitter outlet flows OR one of the splitter outlet flows and the splitter frac.
* all necessary dimensions and materials for cost evaluation

== Initial Conditions ==
* the trays temperature (OutletL.T);
* the trays liquid level (Level) OR the trays liquid flow (OutletL.F);
* (NoComps - 1) OutletL (OR OutletV) compositions for each tray;
        
* the top tank temperature (OutletL.T);
* the top tank liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions;
        
* the reboiler temperature (OutletL.T);
* the reboiler liquid level (Level);
* (NoComps - 1) OutletL (OR OutletV) compositions.
";

        PARAMETERS
        Material as Switcher (Valid = ["Stainless steel 316", "Stainless steel 304", "Carpenter 20 CB_3", "Nickel 200", "Monel 400", "Inconel 600", "Incoloy 825", "Titanium"], 
                        Default = "Stainless steel 304");
        Tray_Type as Switcher (Valid = ["Valve", "Grid", "Bubble cap", "Sieve"], Default= "Valve");
        Tray_Material as Switcher (Valid = ["Stainless steel 304", "Stainless steel 316", "Carpenter 20 CB_3", "Monel"], Default= "Stainless steel 304");
        Cost(12,4) as Real;
        Di as length    (Brief="Internal Diameter for the hoof of the towers");
        Lt as length    (Brief="Hoof Length");
        Tb as length    (Brief="Bottom thickness");
        Tp as length    (Brief="Wall thickness");       
        D  as length    (Brief="Tower diameter");
        dens_mass_material  as dens_mass (Brief = "Mass Density of the Material");
        Pi      as constant    (Brief="Pi Number",Default=3.14159265);
        
        VARIABLES
        Cs as currency  (Brief="Total Cost of the hoof of the towers");
        Cb as currency  (Brief="Base Cost for the hoof of the distillation tower");
        Fm as positive  (Brief="Cost Factor based on the construction material");
        Cpl as currency (Brief="Cost for stairs and platform");
        Cbt as currency (Brief="Base Cost for the trays of the tower");
        Ftm as positive (Brief="Cost Factor based on the construction material of the trays");
        Fnt as positive (Brief="Cost Factor based on the number of trays in the tower");
        Ftt as positive (Brief="Cost Factor based on the type of the tray");
        Ct as currency  (Brief="Total Cost");
        Ws as mass              (Brief="Equipment Weight");
        
        EQUATIONS

        "Total Cost of the hoof of the towers"
        Cs = Cb*Fm;

        "Base Cost for the hoof of the distillation tower"
        Cb = 'US$'*exp(Cost(1,1) + Cost(1,2)*ln(Ws/'kg') + Cost(1,3)*(ln(Ws/'kg'))^2 + Cost(1,4)*(Lt/Di)*(ln(Tb/Tp)));

        "Cost for stairs and platform"
        Cpl = 'US$'*Cost(2,1)*(Di^0.63316)/'m^0.63316'*(Lt^0.80161)/'m^0.80161';
        
        "Base Cost for the trays of the tower"
        Cbt = 'US$'*Cost(6,1)*exp(Cost(6,2)*D/'m');

        switch Tray_Material
                case "Stainless steel 304":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(7,1) + Cost(7,2)*D/'m';
        
                case "Stainless steel 316":
                
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(8,1) + Cost(8,2)*D/'m';              

                case "Carpenter 20 CB_3":
        
        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(9,1) + Cost(9,2)*D/'m';

                case "Monel":

        "Cost Factor based on the construction material of the trays"
        Ftm = Cost(10,1) + Cost(10,2)*D/'m';

        end

        "Cost Factor based on the number of trays in the tower"
        Fnt = Cost(11,1)/(Cost(11,2))^NTrays;

        "Total Cost"
        Ct = Cb*Fm + NTrays*Cbt*Ftm*Ftt*Fnt + Cpl;

        "Cost Factor based on the type of the tray"
        Ftt = Cost(12,1);

        "Cost Factor based on the construction material"
        Fm = Cost(5,1);

        "Equipment Weight"
        Ws = dens_mass_material*Di*(Lt + 0.8116*Di)*Tp*Pi;
end