Оптимизация рекуперативного теплообмена технологических потоков центральной газофракционирующей установки методом пинч-анализа, страница 169

Итого                40.4667          1.0000           2919.7110        1.0000           4.6827           1.0000          

ЗНАЧЕНИЯ K                                                                                                              

Компоненты                             Объединенная жидкость      Легкая жидкость            Тяжелая жидкость           

Ethane                                                                                                                   

Propane                                                                                                                 

i-Butane                               2.761                      2.761                                                 

n-Butane                               2.121                      2.121                                                 

i-Pentane                              1.002                      1.002                                                 

n-Pentane                              0.8127                     0.8127                                                

n-Hexane                                                                                                                 

H2O                                                                                                                     

Methane                                                                                                                  

Приложение 2

Спецификации дополнительных теплообменных аппаратов для варианта интеграции №1

Project:      Cas200

Item:          T1

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Alfa Laval Compabloc Heat Exchanger                  Technical Specification

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1*CPL30  Horizontal  Crossflow      AISI 316 L  0.80 mm  120pl  13.2/13.4 m²

pdes=5.0 barg   Tdes=100.0/65.0-115.0/70.0 °C  k=1158/960.3 W/(m?*K)

Marg.=20 % Osurf=1 %  Foul.=0.0(1.8)*10-4 m?*K/W  Load=413.4 kW  MTD=32.6 K

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Hot Side   КубК1                                           Cold Side   ПодогревК3

Liquid Cooling                                                 Vapourizing

1*60 M   Dp=2.64<100 kPa                            1*59 M   Dp=0.601< kPa

Dp(ch)  1.176 Dp(p) 0.067/0.366                    Dp(ch)  0.572 Dp(p) -0.000/0.026

Conn A1 à A2 1/1 250/250 mm Dp(c)=0.444/0.584  Conn B1 à B2 1/1 250.0/250.0 mm Dp(c)=0.444/0.584

v(c/neck/ch)=0.777/0.782/0.426                     v(c/neck/ch)=0.0523/0.0521/0.0292

v(ch/neck/c)=0.411/0.754/0.748                     v(ch/neck/c)=0.790/1.41/1.41

T (v/l)  P          Q         T (v/l)  P          Q

In 111.0                       Subcooled       69.0     7.94     0.00

Out 104.0                    Subcooled       69.0     7.93     1.00

Twall min/max                                               82.3/105.0                                                                                                                                  Twall min/max                                           79.9/104.4

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                                                                        Hot side                      Cold side       

                                                                        Liquid             Liquid Vapour           

                                                                        In/Out              In/Out  In/Out

Dens                                                                437.1/453.6                 515.9/515.9                                                                        19.07/19.05