Page 324 - Design and Operation of Heat Exchangers and their Networks

Optimal design of heat exchanger networks 309

Example H13C7—cont’d

C6 C7 C1 C5

437 399 382 576 318 (4011.83) 322 (17.6) 237 177 123 (10.61) 182 (31.19)
1768.8

473.4 (3.295989) 1499.4

3044 351.8 544.2624
9766.1 3129.1 (7.091527)

3210.9 834.8 568.5

576 (23.1) 599 (15.22) 530 (15.15) 1034.5 (21.3) 320 923.78 449 (14.76) 368 (10.7) 343 318

H1 H2 H3 H13 H4 H5

C2 C3 C4

114 185 113 120 66 68 35 20 (6.65) 156 (3291) 20 (26.63)
243.84

497.37
454.48 TAC¼1,410,649$/yr.

1047.2
1197.8 H13C7,

449.92
3137.56 Example

153.44 for
1251.84 solution
76.01

121 (149.6) 202 (258.2) 185 (8.38) 140 (59.89) 69 (165.79) 120 (8.74) 67 (7.62) 156 157 182 Optimal

H6 H7 H8 H9 H10 H11 H12 6.34
Fig.