Design og modellering af metanolanlæg til VEnzin-visionen Bilag

Design og modellering af metanolanlæg til VEnzin-visionen Bilag Design og modellering af metanolanlæg til VEnzin-visionen Bilag

27.07.2013 Views

17.138 SET_X_REALFLUID Utillity component for setting the molar fraction of fluid 2 (fluid 1 and 2 are considered as a mixture). 17.138.1 Nodes Number of nodes: 5 1. Fluid 1 inlet (Internal Number: -9) : any real fluid 2. Fluid 1 outlet (Internal Number: -9) : any real fluid 3. Fluid 2 inlet (Internal Number: -9) : any real fluid 4. Fluid 2 outlet (Internal Number: -9) : any real fluid 5. molar fraction of fluid 2 (Internal Number: 999) : control 17.138.2 Parameters Number of parameters: 2 1. Pressure loss side 1, ∆p12 [bar] 2. Pressure loss side 2, ∆p34 [bar] 17.138.3 Equations Number of equations: 6 1. – 2. – 3. – 4. – 5. – 6. – 480

17.138.4 Conditions ˙m1 > 0 ˙m2 < 0 ˙m3 > 0 ˙m4 < 0 17.138.5 Example struc set-x SET_X_REALFLUID 691 693 692 694 908 0 0 MEDIA 691 STEAM-HF 692 METHANOL addco p 691 1 p 692 1 addco m set-x 691 1 t set-x 691 80 t set-x 692 80 addco ZC 908 0.36 start t set-x 693 60 m set-x 692 1 481

17.138.4 Conditions<br />

˙m1 > 0<br />

˙m2 < 0<br />

˙m3 > 0<br />

˙m4 < 0<br />

17.138.5 Example<br />

struc set-x SET_X_REALFLUID 691 693 692 694 908 0 0<br />

MEDIA 691 STEAM-HF 692 METHANOL<br />

addco p 691 1 p 692 1<br />

addco m set-x 691 1 t set-x 691 80 t set-x 692 80<br />

addco ZC 908 0.36<br />

start t set-x 693 60 m set-x 692 1<br />

481

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