public Form1()
{
//Starting up frontpage
InitializeComponent();
//Starting LOGPH diagram
Plot_LogPH LOGPH = new Plot_LogPH(MyChart, FluidList.Ammonia);
//Setting up class's
Compressor Comp = new Compressor(FluidList.Ammonia);
Condenser Cond = new Condenser(FluidList.Ammonia);
ExpValve Valve = new ExpValve(FluidList.Ammonia);
Evaporator Evap = new Evaporator(FluidList.Ammonia);
//Connecting the units
Cond.Inlet = Comp.Outlet;
Valve.Inlet = Cond.Outlet;
Evap.Inlet = Valve.Outlet;
Comp.Inlet = Evap.Outlet;
//Settings for the compressor
Comp.DischargePressure = Pressure.FromBars(60);
Comp.EtaI = 0.80;
Comp.EtaV = 0.80;
//Settings for the Valve
Valve.EvapPressure = Pressure.FromBars(10);
//Settings for the Valve
Evap.SuperHeat = Temperature.FromKelvins(10);
for (int i = 0; i < 10; i++)
{
Comp.DoCalculation();
Cond.DoCalculation();
Valve.DoCalculation();
Evap.DoCalculation();
}
//Drawing the dome
LOGPH.PlotLogPH();
LOGPH.Plot(Comp.Inlet, Comp.Outlet);
LOGPH.Plot(Cond.Inlet, Cond.Outlet);
LOGPH.Plot(Valve.Inlet, Valve.Outlet);
LOGPH.Plot(Evap.Inlet, Evap.Outlet);
}
public Form1()
{
//Starting up frontpage
InitializeComponent();
//Starting LOGPH diagram
Plot_LogPH LOGPH = new Plot_LogPH(MyChart, FluidList.Ammonia);
PlotXY XYChart = new PlotXY(MyChartXY);
//Playing around with a normal XY Graph
XYChart.Plot(Power.FromKilowatts(10), MassFlow.FromKilogramsPerSecond(1));
XYChart.Plot(Power.FromKilowatts(11), MassFlow.FromKilogramsPerSecond(1.2));
XYChart.Plot(Power.FromKilowatts(12), MassFlow.FromKilogramsPerSecond(1.6));
XYChart.Plot(Power.FromKilowatts(13), MassFlow.FromKilogramsPerSecond(1.7));
XYChart.Plot(Power.FromKilowatts(14), MassFlow.FromKilogramsPerSecond(1.8));
XYChart.Plot(Power.FromKilowatts(15), MassFlow.FromKilogramsPerSecond(1.9));
XYChart.Plot(Power.FromKilowatts(17), MassFlow.FromKilogramsPerSecond(2));
XYChart.Plot(Power.FromKilowatts(21), MassFlow.FromKilogramsPerSecond(2.8));
XYChart.Plot(Power.FromKilowatts(25), MassFlow.FromKilogramsPerSecond(3));
LOGPH.PlotLogPH();
Fluid Vand = new Fluid(FluidList.Water);
//Compressor calculations
Fluid CompressorInlet = new Fluid(FluidList.Ammonia);
Fluid CompressorOutlet = new Fluid(FluidList.Ammonia);
Fluid CompressorOutletH2s = new Fluid(FluidList.Ammonia);
//Giving the inlet guess on its condition
CompressorInlet.UpdatePX(Pressure.FromBars(5), 1);
LOGPH.Plot(CompressorInlet);
//Calculating the outlet af compressor
//This is h1
SpecificEnergy h1 = CompressorInlet.Enthalpy;
//Updating output refrigerant with the high pressure and the entropy(from input)
CompressorOutletH2s.UpdatePS(Pressure.FromBars(30), CompressorInlet.Entropy);
LOGPH.Plot(CompressorOutletH2s);
//Setting h2s from output-refrigerant
SpecificEnergy H2s = CompressorOutletH2s.Enthalpy;
//Compressor calculation
SpecificEnergy h2 = ((H2s - h1) / 0.80) + h1;
//Compressor outlet condition
CompressorOutlet.UpdatePH(CompressorOutletH2s.Pressure, h2);
LOGPH.Plot(CompressorOutlet);
//Plot Compressor as lines
LOGPH.Plot(CompressorInlet, CompressorOutlet);
//Creating a condensator
Fluid CondenserInlet = new Fluid(FluidList.Ammonia);
Fluid CondenserOutlet = new Fluid(FluidList.Ammonia);
//The inlet of the condenser is the same as compressor outlet
CondenserInlet.Copy(CompressorOutlet);
//Condensator outlet
CondenserOutlet.UpdatePX(CondenserInlet.Pressure, 0);
//Plot Condensator as lines
LOGPH.Plot(CondenserInlet, CondenserOutlet);
//Creating a Expansion valve
Fluid ValveInlet = new Fluid(FluidList.Ammonia);
Fluid ValveOutlet = new Fluid(FluidList.Ammonia);
//The inlet of the valve is the same as condens outlet
ValveInlet.Copy(CondenserOutlet);
//Expansion valve drops the pressure down but keeps the Enthalpy
ValveOutlet.UpdatePH(CompressorInlet.Pressure, ValveInlet.Enthalpy);
//Plot Valve as lines
LOGPH.Plot(ValveInlet, ValveOutlet);
//Creating an Evaporator
Fluid EvaporatorInlet = new Fluid(FluidList.Ammonia);
Fluid EvaporatorOutlet = new Fluid(FluidList.Ammonia);
//The inlet of the valve is the same as condens outlet
EvaporatorInlet.Copy(ValveOutlet);
//Creating a superheat of 10°C
EvaporatorOutlet.UpdatePT(EvaporatorInlet.Pressure, EvaporatorInlet.Tsat + TemperatureDelta.FromKelvins(10));
//Plot Valve as lines
LOGPH.Plot(EvaporatorInlet, EvaporatorOutlet);
//Telling the compressor that it is connected to the evaporator
CompressorInlet.Copy(EvaporatorOutlet);
//Calculations
//Can we find the power input to the compressor?
//Setting a massflow
MassFlow MassflowCompressor = MassFlow.FromKilogramsPerSecond(0.45);
//Power = Massflow * (H2 - H1)
Power PowerToCompressor = MassflowCompressor * (CompressorOutlet.Enthalpy - CompressorInlet.Enthalpy);
//Print it to Debug screen without telling it in what unit we want to see it
Debug.Print(PowerToCompressor.ToString());
//Giving it a unit to display it in
Debug.Print(PowerToCompressor.ToUnit(PowerUnit.Kilowatt).ToString());
///What if we want to calculation an equation that the unit-system cant handle?
//!Beware!: Normally you should let the UnitSystem handle the units because it checks the units for you
// and it puts out an error if you have messed up the units.
// Sometimes the unitsystem give you an error even though the equation is correct and then you have to
// do this to bypass the unitsystem and then you have to handle the units yourself!
//The Stefan - Boltzmann Constant
double σ = 5.6703 * 10E-8; //(W / m2K4)
Temperature TempOfBlackBody = Temperature.FromDegreesCelsius(20);
Area AreaOfBody = Area.FromSquareMeters(0.634);
//q = σ * T^4 * A
Power RadiationPower = Power.FromWatts(σ * Math.Pow(TempOfBlackBody.Kelvins, 4) * AreaOfBody.SquareMeters);
//Display result
Debug.Print(RadiationPower.ToUnit(PowerUnit.Kilowatt).ToString());
//Example: Putting code in Class to make it easyier to reuse
//New instance of a compressor
Compressor Comp1 = new Compressor(FluidList.Ammonia);
//Settings for the compressor
Comp1.DischargePressure = Pressure.FromBars(60);
Comp1.EtaI = 0.80;
Comp1.EtaV = 0.80;
//Giving the compressor en inlet condition
Comp1.Inlet.UpdatePX(Pressure.FromBars(20), 1);
//Calling the compressor calculations
Comp1.DoCalculation();
//Plotting the result
LOGPH.Plot(Comp1.Inlet, Comp1.Outlet);
}