Design og modellering af metanolanlæg til VEnzin-visionen Bilag

VEnzin.for
c:/dna/source/
K_BET =
$ ’$\\dot{m}_1 \\gt 0 \\\\ \\dot{m}_2 \\gt 0 \\\\ \\dot{m}_3 \\
$gt 0 \\\\ \\dot{m}_4 \\lt 0 $’
KMEDDS(1) =’Inlet gas’
KMEDDS(2) =’Oxygen or another gas’
KMEDDS(3) =’Steam’
KMEDDS(4) =’Reformed gas’
KMEDDS(5) =’Heat’
k_inp=’struc NG_reformer STEAM_REFORMER 412 403 423 431 313 1\\\\
$media 412 NATURAL_GAS 403 O2 431 NG_reformat\\\\
$fluid O2 O2 1\\\\
$addco q NG_reformer 313 0\\\\
$addco t NG_reformer 403 850 t NG_reformer 423 850 t NG_reformer
$ 412 667\\\\
$addco t NG_reformer 431 950 M NG_reformer 412 0.34 p 403 10\\\\
$START M NG_reformer 403 0.3 M NG_reformer 423 0.3\\\\
$START Y_J NG_reformat H2 0.55 Y_J NG_reformat CO 0.21 Y_J
$ NG_reformat H2O−G 0.18’
C
GOTO 9999
C
9999 CONTINUE
RETURN
END
C=======================================================================
C***********************************************************************
SUBROUTINE GASCOOL2(KOMTY,ANTLK,ANTKN,ANTPK,ANTM1,ANTM2,MEDIE,
$ ANTME,VARME,ANTEL,VAREL,MDOT,P,H,Q,PAR,RES,X_J,ZA,ZANAM,
$ ANTEX,KOMDSC,K_PAR,K_lig,K_bet,KMEDDS,K_inp)
C***********************************************************************
C
C GASCOOL1 is a model of a gas cooler with steam condensation.
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 ANTED − OUTPUT − Number of differential 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 DYCOM − OUTPUT − Type of conservation equations (static or dynamic
CA mass and internal energy on side 1 and 2 respectively;
CA and dynamic solid internal energy).
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
19/67
19−03−2007