public int GetMaxTemp(PinchDataModels model, int type)
{
for (int i = 1; i <= 100; i++)
{
model.Approach = i;
if (type == 0)
{
postStreams((StreamModel)model);
}
else
{
postExchangers((ExchangerModel)model);
}
List <Interval> interval = new List <Interval>();
List <Net> net = new List <Net>();
getPinchPoint trial = new getPinchPoint(Streams, UtilityStreams, interval, net, model.Approach, model.Units, this.formNumber);
trial.getCurrentDuties();
if (trial.TAppLimitReached())
{
Streams.Clear();
UtilityStreams.Clear();
return(i);
}
Streams.Clear();
UtilityStreams.Clear();
}
return(100);
}
public double getQh(double approach, List <PinchAnalysis_DLL.NormalStream> streams)
{
List <PinchAnalysis_DLL.NormalStream> NewStreams = ExtensionMethods.CloneStreamsWithNewApproach(streams, approach);
List <Interval> trialInterval = new List <Interval>();
List <Net> trialNet = new List <Net>();
getPinchPoint trial = new getPinchPoint(NewStreams, UtilityStreams, trialInterval, trialNet, approach, NewStreams[0].Units, this.formNumber);
if (approach == 1)
{
trial.getCurrentDuties();
CurrentQh = trial.CurrentQh;
}
return(Math.Abs(CurrentQh - Math.Abs(trial.Qh)));
}
public void CalculateCurrentApproach(StreamModel model, int type)
{
MaxApproach = GetMaxTemp(model, type);
for (int i = 1; i <= MaxApproach; i++)
{
getPinchPoint trial = PinchFun(model, i, type);
trial.getCurrentDuties();
if (trial.Qh == trial.CurrentQc)
{
trial.CurrentApproach = i;
}
}
}
public IHttpActionResult postStreamsOptimize(StreamModel model)
{
MaxApproach = GetMaxTemp(model, 0);
List <CostCalc> CostCalcList = new List <CostCalc>();
List <Point> CAPEXLine = new List <Point>();
List <Point> OPEXLine = new List <Point>();
List <Point> TotalCostLine = new List <Point>();
for (int i = 1; i <= MaxApproach; i++)
{
getPinchPoint trial = PinchFun(model, i, 0);
double?HotUtilityCostPerHour = trial.UtilityStreams.Where(a => a.GetType() == typeof(PinchAnalysis_DLL.HotUtilityStream)).Sum(a => a.OptimiumDuty * a.Cost);
double?ColdUtilityCostPerHour = trial.UtilityStreams.Where(a => a.GetType() == typeof(PinchAnalysis_DLL.ColdUtilityStream)).Sum(a => a.OptimiumDuty * a.Cost);
var cold = trial.UtilityStreams.Where(a => a.GetType() == typeof(PinchAnalysis_DLL.ColdUtilityStream));
CostCalc row = new CostCalc(trial.MaxHeatRecovery, trial.Get_Optimium_UA() / 1000000, model.DollarPerUA, model.LifeTime, HotUtilityCostPerHour, ColdUtilityCostPerHour);
CostCalcList.Add(row);
CAPEXLine.Add(new Point(i, row.HourlyCAPEX));
OPEXLine.Add(new Point(i, row.TotalOPEX));
TotalCostLine.Add(new Point(i, row.TotalCost));
Streams.Clear();
UtilityStreams.Clear();
}
var OptimumTotalCost = TotalCostLine.OrderBy(a => a.y).FirstOrDefault();
Point OptimumT = new Point(OptimumTotalCost.x, OptimumTotalCost.y);
dynamic obj = new ExpandoObject();
obj.CAPEXLine = CAPEXLine;
obj.OPEXLine = OPEXLine;
obj.TotalCostLine = TotalCostLine;
obj.OptimumT = OptimumT;
return(Ok(obj));
}
public IHttpActionResult Calculate(List <PinchAnalysis_DLL.NormalStream> streams, List <PinchAnalysis_DLL.UtilityStream> UtilityStreams, double ApproachTemp)
{
List <Interval> interval = new List <Interval>();
List <Net> net = new List <Net>();
if (CurrentApproach == -1)
{
CurrentApproach = Bisection(1, 100, 0.01, streams);
}
getPinchPoint getPinch = new getPinchPoint(streams, UtilityStreams, interval, net, ApproachTemp, streams[0].Units, this.formNumber);
getPinch.drawGccDiagram();
getPinch.drawHTDiagram();
getPinch.drawGridDiagram();
getPinch.getCurrentDuties();
getPinch.getCurrentDutiesPerUtility();
getPinch.CurrentApproach = CurrentApproach;
Solution answer = getPinch.Answer();
return(Ok(answer));
}
public getPinchPoint PinchFun(PinchDataModels model, int approach, int type)
{
model.Approach = approach;
if (type == 0)
{
postStreams((StreamModel)model);
}
else
{
postExchangers((ExchangerModel)model);
}
List <Interval> interval = new List <Interval>();
List <Net> net = new List <Net>();
getPinchPoint trial = new getPinchPoint(Streams, UtilityStreams, interval, net, model.Approach, model.Units, this.formNumber);
trial.getCurrentDuties();
trial.drawGccDiagram();
trial.drawHTDiagram();
return(trial);
}
private void btn_submit_Click(object sender, EventArgs e)
{
int H = panelHot.Controls.Count / 4;
int C = panelCold.Controls.Count / 4;
List <Stream> Streams = new List <Stream>();
var appr = double.Parse(txt_appTemp.Text);
for (int i = 0; i < H; i++)
{
var j = i + 1;
string s = "Hot_Supply" + j.ToString();
var d = panelHot.Controls;
var supp = double.Parse(((TextBox)panelHot.Controls["Hot_Supply" + j.ToString()]).Text);
var targ = double.Parse(((TextBox)panelHot.Controls["Hot_Target" + j.ToString()]).Text);;
var duty = double.Parse(((TextBox)panelHot.Controls["Hot_Duty" + j.ToString()]).Text);;
Streams.Add(new hotStream(appr, supp, targ, duty));
}
for (int i = 0; i < C; i++)
{
var j = i + 1;
var supp = double.Parse(((TextBox)panelCold.Controls["Cold_Supply" + j.ToString()]).Text);
var targ = double.Parse(((TextBox)panelCold.Controls["Cold_Target" + j.ToString()]).Text);;
var duty = double.Parse(((TextBox)panelCold.Controls["Cold_Duty" + j.ToString()]).Text);;
Streams.Add(new coldStream(appr, supp, targ, duty));
}
List <Interval> interval = new List <Interval>();
List <Net> net = new List <Net>();
getPinchPoint trial = new getPinchPoint(Streams, interval, net, appr);
Interval answer = trial.Answer();
txt_t.Text = answer.IntervalTemp.ToString();
txt_tHot.Text = answer.HotInterval.ToString();
txt_tCold.Text = answer.ColdInterval.ToString();
}