Page 301 - Design and Operation of Heat Exchangers and their Networks

Optimal design of heat exchanger networks 287

Example H5C1—cont’d

Total annual cost ($/yr)
Solutions in the literature Reported Revised
Huang and Karimi (2013) 570,362 570,391
Toffolo (2009) 570,900 570,764
Luo et al. (2009) 571,698 571,698
Huang et al. (2012) 571,657
Pava ˜o et al. (2016) 571,737
Lewin (1998) 573,205 572,152
Khorasany and Fesanghary (2009) 572,476
Wei et al. (2004b) 571,585 572,734
Luo et al. (2004) for multistream HE – 573,135
Yee and Grossmann (1990) 575,595 573,807
Isafiade and Fraser (2008) 581,900 576,625
Azeez et al. (2013) 580,023 a
a
After revision, one H1C1 is deleted.
1080
500 320
H1
(6)
400
480 380
H2
(4)
110
489.8 918
460 360
H3
(6)
400
380 360
H4
(20)
720
380 320
H5
(12)
3570
660 290
(18) C1
(11.82453)
(14.47765)
(7.054784)
Fig. 6.22 Optimal solution for Example H5C1 (Huang and Karimi, 2013),
TAC¼570,391$/yr.