using "heat_exchangers/HeatExchangerSimplified";

 FlowSheet HeatExchanger_Block
	
DEVICES
#===============================================================
#   Heat Exchanger Shortcut Block - NTU Method
#===============================================================

	exchanger 	as HeatExchanger_NTU;
	streamhot 	as stream_therm;
	streamcold 	as stream_therm;

CONNECTIONS

	streamhot 	to exchanger.Inlet.Hot;
	streamcold 	to exchanger.Inlet.Cold;
	
PARAMETERS

	PP 			as CalcObject 	(File="vrpp");
	NComp   	as Integer;
	
SET

	PP.LiquidModel    	= "PR";
	PP.VapourModel    	= "PR";
	PP.Components 		= ["water"];
	NComp   			= PP.NumberOfComponents;
	exchanger.HE.FlowDirection      = "Counter";
	
SPECIFY
#============================================
#   Hot Streams
#============================================
	streamhot.F 					= 100    * "kmol/h";
	streamhot.T 					= 450     * "K";
	streamhot.v 					= 1;
	streamhot.P 					= 1.5     * "atm";
	streamhot.z 					= [1];

#============================================
#   Cold Streams
#============================================	
	streamcold.F  					= 50   * "kmol/h";
	streamcold.P  					= 1     * "atm";
	streamcold.T  					= 350   * "K";
	streamcold.v  					= 0;
    streamcold.z  					= [1];
	
#============================================
#   Required Details 
#============================================
	exchanger.Details.A     		= 65 	*"m^2";	
	exchanger.Details.U   		    = 0.74  *"W/m^2/K";
	exchanger.PressureDrop.Hot.Pdrop 	= 0*"atm";
	exchanger.PressureDrop.Cold.Pdrop   = 0*"atm";
	
OPTIONS
#============================================
#   Simulation Options
#============================================
 mode 			= "steady";

end