Design og modellering af metanolanlæg til VEnzin-visionen Bilag

VEnzin.for
c:/dna/source/
$ ’$\\dot{m}_1 \\gt 0 \\\\ \\dot{m}_2 \\lt 0 \\\\ \\dot{m}_3
$\\gt 0 \\\\ \\dot{m}_4 \\lt 0 \\\\ \\dot{Q} \\lt 0$’
KMEDDS(1) = ’Fluid 1 inlet’
KMEDDS(2) = ’Fluid 1 outlet’
KMEDDS(3) = ’Fluid 2 inlet’
KMEDDS(4) = ’Fluid 2 outlet’
KMEDDS(5) = ’Heat loss’
K_INP= ’struc Water−meoh−t MIXING_TANK 623 624 633 634 330 0 0
$\\\\media 623 STEAM−HF 633 METHANOL\\\\
$addco q Water−meoh−t 330 0\\\\
$addco t Water−meoh−t 623 90 t Water−meoh−t 633 40\\\\
$addco p 623 1 p 633 1\\\\
$addco m Water−meoh−t 623 1 m Water−meoh−t 633 1\\\\
$start t Water−meoh−t 624 60’
C
GOTO 9999
C
9999 CONTINUE
RETURN
END
C=======================================================================
C***********************************************************************
SUBROUTINE DISTILLATION_STAGE(KOMTY,ANTLK,ANTEX,ANTKN,ANTPK,ANTM1,
& ANTM2,MEDIE,ANTME,VARME,
& MDOT,P,H,Q,ZA,ZC,PAR,RES,PARNAM,ZANAM,
$ KOMDSC,KMEDDS,K_PAR,K_LIG,K_STAT,K_BET,k_inp)
C***********************************************************************
C
C HEATEX_1 is a model of a heat exchanger.
C The model does not include equations concerning the heat exchange.
C 1−2 is the heat emitting fluid.
C
C***********************************************************************
C
CA FKOMP − INPUT − Flag with the value:
CA 1: Initialize the component.
CA 2: Initialize with actual system.
CA 3: Fluid composition calculation (constant).
CA 4: Find residuals.
CA 5: Find residuals and check variables.
CA 6: Output information about component.
CA MDOT − INPUT − Massflows from nodes.
CA P − INPUT − Pressure in nodes.
CA H − INPUT − Enthalpy of massflows.
CA PAR − INPUT − Parameters of the component.
CA KOMTY − OUTPUT − Component name.
CA ANTPK − OUTPUT − Number of parameters.
CA ANTLK − OUTPUT − Number of equations.
CA ANTEX − OUTPUT − Number of algebraic independent equations.
CA ANTKN − OUTPUT − Number of nodes connected to the component.
CA ANTM1 − OUTPUT − Number of massflows in the first conservation of
CA mass equation.
CA ANTM2 − OUTPUT − Number of massflows in the second.
CA MEDIE − IN/OUT − Media (fluid) of the connected nodes.
CA The values mean:
CA 99 : Water.
CA ANTME − OUTPUT − Number of fluids with variable composition.
CA RES − OUTPUT − Residuals for the component.
C
CL T1,T2 Temperature in first and second node.
CL T3,T4 Temperature in third and fourth node.
CL S Entropy.
CL V Specific volume.
CL X Quality.
CL U Internal energy.
CL DPA,DPB Pressure loss in heat exchanger.
CL K_PAR Parameter description.
CL K_LIG Equation description.
CL K_BET Condition description.
CL K_MED Media description.
C
C STATES
C
CP Programmer : Bent Lorentzen 1994
CP Lab. for Energetics, DTU, Denmark.
C***********************************************************************
C
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19−03−2007