Page 326 - Design and Operation of Heat Exchangers and their Networks

Example H22C17—cont’d

Total annual cost ($/yr)

Solutions in the literature Reported Revised
Own work – 1,897,159
Pava ˜o et al. (2017b) 1,900,614 1,900,577
a
Xiao et al. (2018) 1,936,288 1,936,287
Huang and Karimi (2014) 1,937,377 1,938,180
a
Zhang et al. (2016b) 1,939,149 1,939,107
Ernst et al. (2010) 1,943,536 1,943,536
Zhang et al. (2016a) a 1,954,417 1,953,721
Pettersson (2005) 1,998,000 1,967,465
Escobar and Trierweiler (2013) 2,055,421 2,050,327
Bjork and Pettersson (2003) 2,073,251 – b
a
No stream split.
b
Network structure was not given.
1050
2400 1800
280 120 140 45
H2 (15) H4 (30)
1400 2200
180 60 120 60
H10 (30) (30) C10
206
220 2500 120 220 2294.379 120
H12 H5
(25) (25)
244
1451.545 854.668 856
220 50 210 120
H16 C8
(15) (35)
2594 1550
250 50 C5 H7 170 2200 45
(60) (30)
(26.83629)
160 (15.43829) (17.74452) 120 C13 150 40 C7
(35) (20)
180 1400 1750 75 180 3000 900 50
H3 (30) H8 (30)
3500
260 120 C2 150 50 C16
(35) (30)
90 40 H14 140 1200 700 45
(35) C14 (20)
1250
180 55 90 50
H6 C15
(10) 2450 (30)
950 300 3150
H13 180 55 H15 140 60
(10) (70)
150 40 C6 130 40 C9
(20) (35)
650 700
(8.234862) 90 220 5250 50
280
H9 H20
(15) (35)
150 70 190 40
H18 C3
(20) (35)
200
230 40 C1 H21 180 1000 60
(20) (10)
2200 1600
220 1600 60 150 50
H17 C11
(10) 300 (10)
140 4200 80 150 1800 45
H19 H22
(70) (20)
200
150 30 C17 130 40 C12
(50) (20)
2250
(40.48405)
180 75 120 45
H1 H11
(30) (30)
1050
190 50 C4
(30)
3150
Fig. 6.35 Optimal solution for Example H22C17, TAC¼1,897,159$/yr.
Continued