' % Î > x {
tik R i F ] M b k ? ] tjk k R j F ] M b k ? ]
thijk ~ $ , ~ (ij)F F k ? , R L ] tcijk ~ $ , ~ (ij)F F k ? , k R L ] thimk ~ $ , ~ (im)F F k ? , R L ] tcmjk ~ $ , ~ (mj) F F k ? , k R L ] rhijk B k R j , ~ F F k R i ? b R u
rcijk B R i , ~ F F k k R j ? b R u rhimk B ) * R ^ m , ~ F F k R i ? b R u rcmjk B ) * R ^ m , ~ F F k k R j ? b R u
dtijk,in " R iB " k R j , ~ , E F R L ?
] }
dtijk,out " R iB " k R j , ~ , E F R L ?
] }
dtimk,in " R iB ) * R ^ m , ~ , E F R L ?
] }
dtimk,out " R iB ) * R ^ m , ~ , E F R L ?
] }
dtmjk,in ) * R ^ m B " k R j , ~ , E F k R L ?
] }
dtmjk,out ) * R ^ m B " k R j , ~ , E F k R L ?
] }
dti,cu,in " R iB " O ? ] h D cu, ~ , E F " O ?
] h D L ? ] }
dti,cu,out " R iB " O ? ] h D cu, ~ , E F " O ?
] h D L ? ] }
dthu,j,in " k R j B " O ? v ] h D hu , ~ , E F " O ?
v ] h D L ? ] }
dthu,j,out " k R j B " O ? v ] h D hu , ~ , E F " O ?
v ] h D L ? ] }
* 3.4 R S %
' % Î > x {
dtm,cu,in ) * R ^ m B " O ? ] h D cu, ~ , E F " O ?
] h D L ? ] }
dtm,cu,out ) * R ^ m B " O ? ] h D cu, ~ , E F " O ?
] h D L ? ] }
dthu,m,in ) * R ^ m B " O ? v ] h D hu , ~ , E F " O ?
v ] h D L ? ] }
dthu,m,out ) * R ^ m B " O ? v ] h D hu , ~ , E F " O ?
v ] h D L ? ] }
qijk " R iB " k R j , ~ , E F F k ? >
qimk " R iB ) * R ^ m , ~ , E F F k ? >
qmjk ) * R ^ m B " k R j , ~ , E F F k ? >
qi,cu " R iB " O ? ] h D cu, ~ , ? >
qhu,j " k R j B " O ? v ] h D hu , ~ , ? >
qm,cu ) * R ^ m B " O ? ] h D cu, ~ , ? >
qhu,m ) * R ^ m B " O ? v ] h D hu , ~ , ? >
fm ) * R ^ m ? ¿ ´ > R u
fimk ~ $ , ~ (im)F F k ? ) * R ^ m ´ > R u fmjk ~ $ , ~ (mj)F F k ? ) * R ^ m ´ > R u fm,cu ~ $ , ~ (m, cu)? ) * R ^ m ´ > R u
fhu,m ~ $ , ~ (hu, m)? ) * R ^ m´ > R u Wmp ~ $ ) * R ^ mE 3 # 4 5 ? 5
Wmt ~ $ ) * R ^ mE # ? 5
0,1% Q | $ 1 S ? Î > x { Î > x {
zijk " R iB " k R j , ~ , S F
zimk " R iB ) * R ^ m , ~ , S F
zmjk ) * R ^ m B " k R j , ~ , S F
zi,cu " R iB " O ? ] h D cu, ~ , S F
zhu,j " k R j B " O ? v ] h D hu , ~ , S F
zm,cu ) * R ^ m B " O ? ] h D cu, ~ , S F
zhu,m ) * R ^ m B " O ? v ] h D hu , ~ , S F
33
3.5
/ 0 l 1 2(Objective Function and Contraints)
F _ O ^ E $ · ~ # U $ % & k \ | E D t u ? v
w ( B 0 1 2 y
3.5.1
3 4 5(Constraints)
1. " R ^ ? ¿ h > q y
À Q " R ^ # 4 # G ~ Q k ¦ ? ¿ > ¯ ° | $ # R ?
, ? ¿ h > y
j∈J
k∈K
qijk+
m∈M
k∈K
qimk +
cu∈C
qi,cu = F Ci(Ti,in− Ti,out) ∀i ∈ I (3.1)
i∈I
k∈K
qijk+
m∈M
k∈K
qmjk+
hu∈H
qhu,j = F Cj(Tj,in− Tj,out) ∀j ∈ J (3.2)
2. " R ^ F À F ? h > q y
F $ % & ^ E À F ? " R ^ h > q O > e ¥ À ]
M b ? ] y
j∈J
qijk+
m∈M
qimk = F Ci(tik− ti,k+1) ∀i ∈ I, ∀k ∈ K (3.3)
i∈I
qijk+
m∈M
qmjk = F Cj(tjk− tj,k+1) ∀j ∈ J , ∀k ∈ K (3.4)
3. " O h D ? h > q y
$ E " R ^ R $ % & ¤ ? ] ` 0 1 ] E ° Y ' = ?
h > < = ~ $ s " R ^ E N D H I L 0 1 ] y
cu∈C
qi,cu = F Ci(ti,K+1− Ti,out) ∀i ∈ I (3.5)
hu∈H
qhu,j = F Cj(Tj,out− tj1) ∀j ∈ J (3.6)
4. À , ? h > q y
À , ? > $ # % E s S 8 ¸ ~ ) b R B ? %
µ ) ] % y
qijk = rhijkF Ci(tik− thijk) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.7) qijk = rcijkF Cj(tcijk− tj,k+1) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.8) qimk = rhimkF Ci(tik− thimk) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.9) qmjk = rcmjkF Cj(tcmjk− tj,k+1) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.10)
5. À F b R , ^ ? ´ > q
F À F ? b R , (splitter) ^ E À Q " R ^ ? R > ¯ ° | $
À Q " R ^ b R R > ? ¿ µ y
j∈J
rhijk+
m∈M
rhimk = 1 ∀i ∈ I, ∀k ∈ K (3.11)
i∈I
rcijk+
m∈M
rcmjk = 1 ∀j ∈ J , ∀k ∈ K (3.12)
6. ) * R ^ ? ¿ h > q y
1 + , # · ¿ > Q k - , # } ¿ > ¯ ° | $ # R ?
, ? ¿ h > y
i∈I
k∈K
qimk+
hu∈H
qhu,m = fmΔHme ∀m ∈ M (3.13)
j∈J
k∈K
qmjk+
cu∈C
qm,cu = fmΔHmc ∀m ∈ M (3.14)
3.5 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 35
7. 1 + , ? h > q B ´ > q y
À 1 + , ? > ¯ ° | $ b R ? U } Q E 5 ) * R ^ ?
R > ¯ ° | $ ) * R ^ b R R > ? ¿ µ y
qimk = fimkΔHme ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.15) qhu,m = fhu,mΔHme ∀hu ∈ H, ∀m ∈ M (3.16)
fm =
i∈I
k∈K
fimk+
hu∈H
fhu,m ∀m ∈ M (3.17)
8. k - , ? h > q B ´ > q y
À k - , ? > ¯ ° | $ b R ? U } Q E 5 ) * R ^ ?
R > ¯ ° | $ ) * R ^ b R R > ? ¿ µ y
qmjk = fmjkΔHmc ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.18) qm,cu = fm,cuΔHmc ∀m ∈ M, ∀cu ∈ C (3.19)
fm =
j∈J
k∈K
fmjk+
cu∈C
fm,cu ∀m ∈ M (3.20)
9. µ 3 ? h > q y
# ? 5 ¯ ° | $ D L U } Q E 3 # 5 ¯ ° |
$ L U } Q y
Wmp = fmΔHmp ∀m ∈ M (3.21)
Wmt = fmΔHmt ∀m ∈ M (3.22)
10. @ ¥ $ % & L ] y
, $ L ] J H = ? Q E E À Q " R ^ ? L ] # J $ %
& L ] y
ti1 = Ti,in ∀i ∈ I (3.23)
tj,K+1 = Tj,in ∀j ∈ J (3.24)
11. " (k ) R ] 0 ® (X )v w y
_ v w ( 6 ] F À ] M b ? ) > , E $ " R ] !
! P 0 ® E " k R ] ! ! P 0 X y
tik ≥ ti,k+1 ∀i ∈ I, ∀k ∈ K (3.25)
ti,K+1 ≥ Ti,out ∀i ∈ I (3.26)
tjk ≥ tj,k+1 ∀j ∈ J , ∀k ∈ K (3.27)
Tj,out ≥ tj1 ∀j ∈ J (3.28)
3.5 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 37
12. v w ( y
O v w ( µ 0-1 % > e ¥ , ? S F B " E ] 0-1 %
| $ 1 S E ~ s D t ~ X , S F E ³ E ] 0-1 % |
$ 0 S E s % t ~ X , @ S F E D ^ QU J > ?
K v Q E QL J > ? 4 v Q y
QLzijk ≤ qijk ≤ QUzijk ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.29) QLzimk ≤ qimk ≤ QUzimk ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.30) QLzmjk ≤ qmjk ≤ QUzmjk ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.31) QLzi,cu ≤ qi,cu ≤ QUzi,cu ∀i ∈ I, ∀cu ∈ C (3.32) QLzhu,j ≤ qhu,j ≤ QUzhu,j ∀hu ∈ H, ∀j ∈ J (3.33) QLzm,cu ≤ qm,cu ≤ QUzm,cu ∀m ∈ M, ∀cu ∈ C (3.34) QLzhu,m ≤ qhu,m ≤ QUzhu,m ∀hu ∈ H, ∀m ∈ M (3.35)
13. , < ] } v w y
s v w ( O k ± ² # Y * h ? , ? # ^ i J ' Q y ] 0-1%
| $ 1S E ~ s D t ~ X , S F E ³ E ] 0-1 %
| $ 0 S E s % t ~ X , @ S F E s S ? # ^ i * J
à $ Ï ! E D ^ Γ J ] } ? K v y
dtijk,in ≤ tik− tcijk+ Γ (1 − zijk) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.36) dtijk,out ≤ thijk− tj,k+1+ Γ (1 − zijk) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.37) dtimk,in ≤ tik− Tm,oute + Γ (1 − zimk) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.38) dtimk,out ≤ thimk− Tm,ine + Γ (1 − zimk) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.39) dtmjk,in ≤ Tm,outc − tj,k+1+ Γ (1 − zmjk) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.40) dtmjk,out ≤ Tm,inc − tcmjk+ Γ (1 − zmjk) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.41) dti,cu,in ≤ Ti,out− Tcu,in+ Γ (1 − zi,cu) ∀i ∈ I, ∀cu ∈ C (3.42) dti,cu,out ≤ ti,K+1− Tcu,out+ Γ (1 − zi,cu) ∀i ∈ I, ∀cu ∈ C (3.43) dthu,j,in ≤ Thu,in− Tj,out+ Γ (1 − zhu,j) ∀hu ∈ H, ∀j ∈ J (3.44) dthu,j,out ≤ Thu,out− tj1+ Γ (1 − zhu,j) ∀hu ∈ H, ∀j ∈ J (3.45) dtm,cu,in ≤ Tm,outc − Tcu,in+ Γ (1 − zm,cu) ∀m ∈ M, ∀cu ∈ C (3.46) dtm,cu,out ≤ Tm,inc − Tcu,out+ Γ (1 − zm,cu) ∀m ∈ M, ∀cu ∈ C (3.47) dthu,m,in ≤ Thu,in− Tm,oute + Γ (1 − zhu,m) ∀hu ∈ H, ∀m ∈ M (3.48) dthu,m,out ≤ Thu,out− Tm,ine + Γ (1 − zhu,m) ∀hu ∈ H, ∀m ∈ M (3.49)
3.5 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 39
14. ] } 4 v Q y
] } ¯ ° $ | $ ΔTminE s v w ( # O > % & ?
, ½ y
dtijk,in, dtijk,out ≥ ΔTmin ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.50) dtimk,in, dtimk,out ≥ ΔTmin ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.51) dtmjk,in, dtmjk,out ≥ ΔTmin ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.52) dti,cu,in, dti,cu,out ≥ ΔTmin ∀i ∈ I, ∀cu ∈ C (3.53) dthu,j,in, dthu,j,out ≥ ΔTmin ∀hu ∈ H, ∀j ∈ J (3.54) dtm,cu,in, dtm,cu,out ≥ ΔTmin ∀m ∈ M, ∀cu ∈ C (3.55) dthu,m,in, dthu,m,out ≥ ΔTmin ∀hu ∈ H, ∀m ∈ M (3.56)
15. ) * R ^ ? v w ( y
) * R ^ # 4 # ? > ¶ Æ s (Sensible Heat)k \ (Latent Heat)E
5 " R K # U + > * J ) * R ^ ? E D ] B 1 +
, \ * ] ? ] } ¯ ° v $ u 8 ] } E # k ] R F 1 + ,
U + u S E D ] } V | $ u 8 ] } E $ Ó 3.3 y
fimkLem ≤ rhimkF Ci
tik− (Tm,oute + ΔTmin)
∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.57)
) 3.3 v w ( % x X (a) ` u E (b)u
T
H
tik
T
H
tik
Tm,out Tm,in
Tm,out Tm,in
ΔT
e e
e e
(a) (b)
16. % ? ! v y
Ð % ) > ? ! E $ * k ( ' ( ) # 4 S / y
Ti,in ≥ tik ≥ Ti,out ∀i ∈ I, ∀k ∈ K (3.58)
Tj,out ≥ tjk ≥ Tj,in ∀j ∈ J , ∀k ∈ K (3.59)
qijk ≤ F Ci(Ti,in− Ti,out) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.60) qijk ≤ F Cj(Tj,out− Tj,in) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (3.61) qimk ≤ F Ci(Ti,in− Ti,out) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (3.62) qmjk ≤ F Cj(Tj,out− Tj,in) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (3.63) qi,cu ≤ F Ci(Ti,in− Ti,out) ∀i ∈ I, ∀cu ∈ C (3.64) qhu,j ≤ F Cj(Tj,out− Tj,in) ∀hu ∈ H, ∀j ∈ J (3.65)
3.5 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 41
3.5.2
: y ; <(Objective Function)
p 9 ( 0 1 2 O > 5 E D 0 ? J u v ? $ "
J * O W 5 E D s % ( $ 4 @
J2 =
m∈M
Wmt (3.66)
3.5.3
- / 0 $ 1 2 3 5 4 =$ 3.5 # c q ? v w ( B 0 1 2 ) o ( ) * + ,
f g E E $ ( # % y D ^ x3 J e ± % E Ω3J 9 ( ^ # Y v w (
. ) o ? * d d y
xmax3∈Ω3
J2
x3 ≡
⎧⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎨
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎩
tik, tjk, thijk, thimk, tcijk, tcmjk, rhijk, rhimk, rcijk, rcimk, dtijk,in, dtijk,out, dtimk,in, dtimk,out, dtmjk,in, dtmjk,out, dti,cu,in, dti,cu,out, dthu,j,in, dthu,j,out, dthu,m,in, dthu,m,out, dtm,cu,in, dtm,cu,out, qijk, qi,cu, qhu,j, qimk, qmjk, qm,cu, qhu,m, fm, fimk, fmjk, fhu,m, fm,cu, zijk, zi,cu, zhu,j, zimk, zmjk, zm,cu, zhu,m
∀i ∈ I, j ∈ J , m ∈ M, k ∈ K, cu ∈ C, hu ∈ H
⎫⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎬
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎭
Ω3 = { x3 | Equations (3.1)-(3.66)}
3.6
& ?p I J ? 5 d " * k b J < > : E 1 > : ) o N O Y
+ , m n 4 ? , ! " % & E D 0 ? F $ O 7 ) N O Y
+ , ? / E Õ m A (Pinch Point)k 4 ? / E : J K \ *
$ m A k K ? / E $ 8 o 1 ¢ ? N O > X ~ E $ s > E # ^ Y
+ , ? ~ N 9 : h D 5 @ " E _ s § ` K
B ? 0 ? y 1 N > : $ Y + , b $ m A k 4 ? M b E R
B " R ^ ) E U o 9 ? , ! " % & y
F G E M Ø $ N O r Ð K ? ? ^ > 9 ( ? 9 y _ ? ^ ,
Colberg and Morari(1990)U > ? E g 0 ¶ Æ a 7 Q " R 5 ) Q "
k R k \ v ' 1 ¢ µ k ¦ Ì E " R . 4 ? L ] µ P R u ?
k v h j $ Í 3.5 E 5 » u 8 ] } ? ¥ J 20 y F 9 ( 5 d P
m O v F 9 ( R S I ^ (General Algebraic Modeling SystemE GAMs) E
# N O ? d ¿ P ( J SBBµ BARON < / P ( ) N O y
k 4 J ? ^ ` X O $ 5 d R " 6 y
> : @ N O ORC » ! " ) o
1 2 E k 1 N O U \ ? * ] ( µ , ! " 9 ( 5 d E D
0 1 2 J u 8 8 h D N O > y ] F 0 (K) ¥ J 3S E D
, ! " % E $ Ó 3.4 # % y % & ^ ¶ Æ 9 , 5 1 k ¦ , k \
2 1 ¢ ~ , y ¤ E " R ^ 4 # N O v ' 1 ¢ 244.1
kWE k \ k ¦ Ì 172.6 kWE * N # Y " R ^ ` K 0 1 m Z y D ^
3.6 ' ^ 43
E " k R 1(C1) 4 # v ' 1 ¢ 141.0 kWE " k R 4(C4) 4 # v ' 1 ¢
103.1 kWk \ " R 3(H3) 4 # N O k ¦ Ì 172.6 kWy
, % E * k j = " R 3(H3) ~ 4 # N O k ¦ Ì E 5 _ s % a
Y ? S F E # k F 4 > : $ c q Y + , ) $ " ^ E
B " ^ p ~ m O ? y
> : N @ N O ORC » ! " ) o
, > : ? % E * k j = E % & ^ < F ? M b M $ m A k
K ? / E # k F > : N ? S W 8 $ < F ? % & U ¥ R ( O K
> : N y - k 1 7 O U \ ? R = ) ' , ! " 9 ( 5 d E
F 0 (K) ¥ J 4y Y + , ? ) * R ^ _ < N O ' ) * E F
G M Ø N O < * @ A ? Y + , J , ! " E D
a v h Y O * S A@
1. 1 + , L ] J 186.5 ◦CE k - , L ] J 80 ◦C
D , ! " % E $ Ó 3.5 # % E % & ^ ¶ Æ a 9 , 5
2 1 ¢ ~ , 5 1 1 + , k \ 3 k - , y F 1 + , ? Ñ b E
) * R ^ ] " R 3(H3) · > 354.3 kW F k - , ? Ñ b E
) * R ^ } " k R 3(C3) 63.4 kW5 " k R 4(C4) 118.3 kW
k \ k ¦ Ì 128.9 kWy 7 , N O Y + , E " R 3(H3) ? k ¦ Ì 4 5 * k ] 172.60 kWÒ Ò Y E 5 Y + , m O ·
K ? " ¸ ~ a h > 45.9 kWy
2. 1 + , L ] J 186.5 ◦CE k - , L ] J 50 ◦C
* 3.5 " R t u v h
" R ^ P R u L ] L ]
F Cp(kW/K) Tin(◦C) Tout(◦C)
" R 1(H1) 9.802 353 313
" R 2(H2) 2.931 347 246
" R 3(H3) 6.161 255 80
" k R 1(C1) 7.179 224 340
" k R 2(C2) 0.641 116 303
" k R 3(C3) 7.627 53 113
" k R 4(C4) 1.690 40 293
v ' 1 ¢ - 377 377
k ¦ Ì - 20 30
ΔTmin = 20(◦C)
] k - , L ] J 50◦CS E D , ! " % E $ Ó 3.6# % E
% & ^ ¶ Æ a 9 , 5 2 1 ¢ ~ , 5 1 1 + , k \ 1
k - , y F 1 + , ? Ñ b E ) * R ^ ] " R 3(H3)· >
172.6 kW F k - , ? Ñ b E ) * R ^ } k ¦ Ì 145.4 kWy
} ~ E " R 3(H3) s @ 4 # N O k ¦ Ì Y + , ¸
~ ? h > ¦ Ò J 28.1 kWy
< * @ A \ * m n 4 ? % E $ Í 3.6 # % E B C < « ? % E * k +
E ] k - , L ] J 80◦CS E 1 + , # · ? > B C v ? E
× G # h ¸ ~ ? h > Y ? } E _ : J ) * R ^ B "
k R ? , ~ S F E # k ] k u 8 5 k \ @ X ~
1 ¢ N O > J 0 1 S E " R 8 _ < > U + > ) * R ^ E 5
3.6 ' ^ 45
* 3.6 1 7 O ? ^ % E B C
Without With ORC ORC Case1 Case 2
(Evaporator) 186.5 °C 81.0 °C
80 °C
3.6 ' ^ 47
(Evaporator) 186.5 °C 50.9 °C
50 °C
4
[ M N O ´ & ' ( #
) µ ¶ ·
4.1
! " # $F O ? R = ) ' , ! " 9 ( & ^ E Y + ,
? , k R = P ( E , O ? ? ^ * k + K E 1
+ , B k - , ? \ * ] K v w ? y : J F 1 + , Q k - , ^ @
8 Y t % 8 + ~ E 5 ) * R ^ + ~ t % 8 S 8 ¶ Æ s C (Sensible Heat Zone)µ C (Latent Heat Zone)E K k R = P ( F E ] " R @ I
k U + Q · s C B C ? > ¿ µ E D , ~ ? * h
, Õ 8 G K ¾ y K 1 + , Q k - , k > = P ( F E * k N )
* R ^ F ) 7 ? ] / B " R ^ E 5 @ 8 R R = 9 (
s K v w E # k F s O 6 > = ) ' , ! " 9 ( $ $
x & y
49
) 4.1 > = ) ' , ! " $ % & % x X
… Stage k Temp. Location
Temp. Location
… Stagek Temp. Location
Temp. Location
HEijiikjj Eimii k tt ijiikjj rh
rr ijiikjj
tcijiikjj rcrr ijiikjj
51
2. " R -) * R ^
3. " R -" O ] h D
4. ) * R ^ -" k R
5. " O v ] h D -" k R
6. ) * R ^ -" O ] h D
7. " O v ] h D -) * R ^
< = E ] $ % & ? % x X * k Y + , ^ ? 1 + , ? F
P ( Y < / E b 2 > = B R = E ) * R ^ * k R j ? 1 + ,
E u B ` K 0 1 m Z E 5 k - , t A ? P ( y
4.3
§ e f g h « g i j k l m l(Indices, Sets,
Pa-rameter, and Variables)
, ! " 9 ( ^ ? 4 5 (indices)5 . ) (sets)5 R S (parameter)
k \ R S % (¶ + ¬ % B 0-1 % )(variables)E F _ Ñ b j g B
1 7 O @ A ? Ñ b E p r $ b 2 j $ Í 4.1 Ò Í 4.2y
* 4.1 R S
R S Î > x {
δ z 8 ? Q
U z ? Q
* 4.2 R S %
' % Î > x {
temk F 1 + , Ñ b E ) * R ^ m F ] M b k ? ] tcmk F k - , Ñ b E ) * R ^ m F ] M b k ? ]
te,nmk F 1 + , Ñ b E ) * R ^ m X O $ disjunction ? ] %
tc,nmk F k - , Ñ b E ) * R ^ m X O $ disjunction ? ] %
λemk ) * R ^ m F ] M b k S ? 5 8 λcmk ) * R ^ m F ] M b k S ? - %
λehu,m ) * R ^ m B " O v ] h D hu S ? 5 8
λcm,cu ) * R ^ m B " O ] h D cu S ? - %
Λem ) * R ^ m ? ¿ 5 8 Λcm ) * R ^ m ? ¿ - % f cem ) * R ^ m ? P R u f ccm ) * R ^ m ? P R u
0,1% Q | $ 1 S ? Î > x { Î > x {
ye,nmk F 1 + , Y t % 8 + ~ yc,nmk F k - , Y t % 8 + ~
53
4.4
/ 0 l 1 2(Objective Function and Contraints)
F _ O ^ E $ · ~ # U $ % & k \ | E D t u ? v
w ( B 0 1 2 y
4.4.1
3 4 5(Constraints)
1. " R ^ ? ¿ h > q y
À Q " R ^ # 4 # G ~ Q k ¦ ? ¿ > ¯ ° | $ # R ?
, ? ¿ h > y
j∈J
k∈K
qijk+
m∈M
k∈K
qimk +
cu∈C
qi,cu = F Ci(Ti,in− Ti,out) ∀i ∈ I (4.1)
i∈I
k∈K
qijk+
m∈M
k∈K
qmjk+
hu∈H
qhu,j = F Cj(Tj,in− Tj,out) ∀j ∈ J (4.2)
2. " R ^ F À F ? h > q y
F $ % & ^ E À F ? " R ^ h > q O > e ¥ À ]
M b ? ] y
j∈J
qijk+
m∈M
qimk = F Ci(tik− ti,k+1) ∀i ∈ I, ∀k ∈ K (4.3)
i∈I
qijk+
m∈M
qmjk = F Cj(tjk− tj,k+1) ∀j ∈ J , ∀k ∈ K (4.4)
3. " O h D ? h > q y
$ E " R ^ R $ % & ¤ ? ] ` 0 1 ] E ° Y ' = ?
h > < = ~ $ s " R ^ E N D H I L 0 1 ] y
cu∈C
qi,cu = F Ci(ti,K+1− Ti,out) ∀i ∈ I (4.5)
hu∈H
qhu,j = F Cj(Tj,out− tj1) ∀j ∈ J (4.6)
4. À , ? h > q y
À , ? > $ # % E s S 8 ¸ ~ ) b R B ? %
µ ) ] % y
qijk = rhijkF Ci(tik− thijk) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.7) qijk = rcijkF Cj(tcijk− tj,k+1) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.8) qimk = rhimkF Ci(tik− thimk) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.9) qmjk = rcmjkF Cj(tcmjk− tj,k+1) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.10)
5. À F b R , ^ ? ´ > q
F À F ? b R , (splitter) ^ E À Q " R ^ ? R > ¯ ° | $
À Q " R ^ b R R > ? ¿ µ y
j∈J
rhijk+
m∈M
rhimk = 1 ∀i ∈ I, ∀k ∈ K (4.11)
i∈I
rcijk+
m∈M
rcmjk = 1 ∀j ∈ J , ∀k ∈ K (4.12)
6. ) * R ^ ? ¿ h > q y
1 + , # · ¿ > Q k - , # } ¿ > ¯ ° | $ # R ?
, ? ¿ h > y
i∈I
k∈K
qimk+
hu∈H
qhu,m = fcem(Tm,oute − Tm,ine ) + Λem ∀m ∈ M (4.13)
j∈J
k∈K
qmjk+
cu∈C
qm,cu = fccm(Tm,inc − Tm,outc ) + Λcm ∀m ∈ M (4.14)
4.4 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 55
7. 1 + , ? h > q y
F $ % & ^ E À F ? 1 + , h > q O > e ¥ À ] M
b ? ] y
i∈I
qimk = fcem(temk− tem,k+1) + λemk ∀m ∈ M, ∀k ∈ K (4.15)
hu∈H
qhu,m = fcem(Tm,oute − tem1) +
hu∈H
λehu,m ∀m ∈ M (4.16)
8. k - , ? h > q y
F $ % & ^ E À F ? k - , h > q O > e ¥ À ] M
b ? ] y
j∈J
qmjk = f ccm(tcmk− tcm,k+1) + λcmk ∀m ∈ M, ∀k ∈ K(4.17)
cu∈C
qm,cu = fccm(tcm,K+1− Tm,outc ) +
cu∈C
λcm,cu ∀m ∈ M (4.18)
9. ) * R ^ ? h > q y
) * R ^ ? ¿ µ ¯ ° | $ # R ? , ? ¿ >
E ¯ ° | $ ´ > R u ^ $ ® M ´ > ? y
Λem =
k∈K
λemk+
hu∈H
λehu,m = fmLem ∀m ∈ M (4.19) Λcm =
k∈K
λcmk+
cu∈C
λcm,cu = fmLcm ∀m ∈ M (4.20)
10. ) * R ^ ? P R u y
s v w ( J a s % ) * R ^ F s C ? P R u y
f cem = fm ΔHme − Lem
Tm,oute − Tm,ine ∀m ∈ M (4.21)
f ccm = fm ΔHmc − Lcm
Tm,inc − Tm,outc ∀m ∈ M (4.22)
11. ? * , y
1 + , @
] ) * R ^ F 1 + , ? L ] | $ 5 8 ] S E s % ) * R
^ F s 1 + , ^ Y + ~ t % 8 E ³ C Y y disjunction * s % $ 4 (Ó 4.2 )@
⎧⎪
⎪⎪
⎪⎨
⎪⎪
⎪⎪
⎩
ymke,1 temk = Tm,oute
λemk ≥ 0 m ∈ M, k ∈ K
⎫⎪
⎪⎪
⎪⎬
⎪⎪
⎪⎪
⎭
∨
⎧⎪
⎪⎪
⎪⎨
⎪⎪
⎪⎪
⎩
¬ymke,1 temk≤ Tm,oute − δ
λemk = 0 m ∈ M, k ∈ K
⎫⎪
⎪⎪
⎪⎬
⎪⎪
⎪⎪
⎭
disjunction* O 4 j ? v w ( ~ [11]@
temk = te,1mk+ te,2mk ∀m ∈ M, ∀k ∈ K (4.23) te,1mk = (Tm,oute )ymke,1 ∀m ∈ M, ∀k ∈ K (4.24) te,2mk ≤ (Tm,oute − δ)(1 − ymke,1) ∀m ∈ M, ∀k ∈ K (4.25) λemk ≤ (Λem)ye,1mk ∀m ∈ M, ∀k ∈ K (4.26)
) 4.2 1 + , ] disjunction % x X
T
H
mk
e
mk
e ≧
mke,1
mke,1 k
Tm,oute
4.4 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 57
k - , @
] ) * R ^ F k - , ? L ] | $ k - ] S E s % ) * R
^ F s k - , ^ Y + ~ t % 8 E ³ C Y y disjunction * s % $ 4 (Ó 4.3 )@
⎧⎪
⎪⎪
⎪⎨
⎪⎪
⎪⎪
⎩
ymkc,1 tcm,k+1 = Tm,outc
λcmk ≥ 0 m ∈ M, k ∈ K
⎫⎪
⎪⎪
⎪⎬
⎪⎪
⎪⎪
⎭
∨
⎧⎪
⎪⎪
⎪⎨
⎪⎪
⎪⎪
⎩
¬ymkc,1
tcm,k+1 ≥ Tm,outc + δ λcmk = 0 m ∈ M, k ∈ K
⎫⎪
⎪⎪
⎪⎬
⎪⎪
⎪⎪
⎭
disjunction* O 4 j ? v w ( ~ [11]@
tcm,k+1 = tc,1m,k+1+ tc,2m,k+1 ∀m ∈ M, ∀k ∈ K (4.27) tc,1m,k+1 = (Tm,outc )ymkc,1 ∀m ∈ M, ∀k ∈ K (4.28) tc,2m,k+1 ≥ (Tm,outc + δ)(1 − ymkc,1) ∀m ∈ M, ∀k ∈ K (4.29) tc,2m,k+1 ≤ Tm,inc (1 − yc,1mk) ∀m ∈ M, ∀k ∈ K (4.30) λcmk ≤ (Λcm)yc,1mk ∀m ∈ M, ∀k ∈ K (4.31)
) 4.3 k - , ] disjunction % x X
T
H
mk
e
mk
c ≧
mkc,1 mkc,1
k+1
Tm,outc
12. , Ñ ] } ? * , y
] ) * R ^ F , ? > ¶ Æ S E ¯ ° O > s
v w ( E ± ² # N F , Ñ ] } @ 8 8 $ u 8 ] } y
1 + , @
tem,k+1 ≤ Tm,oute − rhimkF Ci
f cem
Tm,oute + ΔTmin− thimk
+ U(1 − ymk3 ) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.32)
λemk ≤ (Λem)ye,2mk ∀m ∈ M, ∀k ∈ K (4.33)
k - , @
tcmk ≤ rcmjkF Cj
f ccm
Tm,outc − ΔTmin− tcmjk
− Tm,outc
+ U(1 − ymk4 ) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.34) λcmk ≤ (Λcm)yc,2mk ∀m ∈ M, ∀k ∈ K (4.35)
13. µ 3 ? h > q y
# ? 5 ¯ ° | $ D L U } Q E 3 # 5 ¯ ° |
$ L U } Q y
Wmp = fmΔHmp ∀m ∈ M (4.36)
Wmt = fmΔHmt ∀m ∈ M (4.37)
4.4 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 59
14. @ ¥ $ % & L ] y
, $ L ] J H = ? Q E E À Q " R ^ k \ ) * R ^ ? L
] # J $ % & L ] y
ti1 = Ti,in ∀i ∈ I (4.38)
tj,K+1 = Tj,in ∀j ∈ J (4.39)
tcm1 = Tm,inc ∀m ∈ M (4.40)
tem,K+1 = Tm,ine ∀m ∈ M (4.41)
15. ] ? ) > , y
_ v w ( 6 ] F À ] M b ? ) > , E G F ? X ~ ]
¯ ° a ® 0 ® y
tik ≥ ti,k+1 ∀i ∈ I, ∀k ∈ K (4.42)
ti,K+1 ≥ Ti,out ∀i ∈ I (4.43)
tjk ≥ tj,k+1 ∀j ∈ J , ∀k ∈ K (4.44)
Tj,out ≥ tj1 ∀j ∈ J (4.45)
temk ≥ tem,k+1 ∀m ∈ M, ∀k ∈ K (4.46)
Tm,oute ≥ tem1 ∀m ∈ M (4.47)
tcmk ≥ tcm,k+1 ∀m ∈ M, ∀k ∈ K (4.48)
tcm,K+1 ≥ Tm,outc ∀m ∈ M (4.49)
16. v w ( y
O v w ( µ 0-1 % > e ¥ , ? S F B " E ] 0-1 %
| $ 1 S E ~ s D t ~ X , S F E ³ E ] 0-1 % |
$ 0 S E s % t ~ X , @ S F E D ^ QU J > ?
K v Q E QL J > ? 4 v Q y
QLzijk ≤ qijk ≤ QUzijk ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.50) QLzimk ≤ qimk ≤ QUzimk ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.51) QLzmjk ≤ qmjk ≤ QUzmjk ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.52) QLzi,cu ≤ qi,cu ≤ QUzi,cu ∀i ∈ I, ∀cu ∈ C (4.53) QLzhu,j ≤ qhu,j ≤ QUzhu,j ∀hu ∈ H, ∀j ∈ J (4.54) QLzm,cu ≤ qm,cu ≤ QUzm,cu ∀m ∈ M, ∀cu ∈ C (4.55) QLzhu,m ≤ qhu,m ≤ QUzhu,m ∀hu ∈ H, ∀m ∈ M (4.56)
4.4 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 61
17. , < ] } v w y
s v w ( O k ± ² # Y * h ? , ? # ^ i J ' Q y ] 0-1%
| $ 1S E ~ s D t ~ X , S F E ³ E ] 0-1 %
| $ 0 S E s % t ~ X , @ S F E s S ? # ^ i * J
à $ Ï ! E D ^ Γ J ] } ? K v y
dtijk,in ≤ tik− tcijk+ Γ (1 − zijk) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.57) dtijk,out ≤ thijk− tj,k+1+ Γ (1 − zijk) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.58) dtimk,in ≤ tik− temk+ Γ (1 − zimk) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.59) dtimk,out ≤ thimk− tem,k+1+ Γ (1 − zimk) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.60) dtmjk,in ≤ tcm,k+1− tj,k+1+ Γ (1 − zmjk) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.61) dtmjk,out ≤ tcmk− tcmjk+ Γ (1 − zmjk) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.62) dti,cu,in ≤ Ti,out− Tcu,in+ Γ (1 − zi,cu) ∀i ∈ I, ∀cu ∈ C (4.63) dti,cu,out ≤ ti,K+1− Tcu,out+ Γ (1 − zi,cu) ∀i ∈ I, ∀cu ∈ C (4.64) dthu,j,in ≤ Thu,in− Tj,out+ Γ (1 − zhu,j) ∀hu ∈ H, ∀j ∈ J (4.65) dthu,j,out ≤ Thu,out− tj1+ Γ (1 − zhu,j) ∀hu ∈ H, ∀j ∈ J (4.66) dtm,cu,in ≤ Tm,outc − Tcu,in+ Γ (1 − zm,cu) ∀m ∈ M, ∀cu ∈ C (4.67) dtm,cu,out ≤ tcm,K+1− Tcu,out+ Γ (1 − zm,cu) ∀m ∈ M, ∀cu ∈ C (4.68) dthu,m,in ≤ Thu,in− Tm,oute + Γ (1 − zhu,m) ∀hu ∈ H, ∀m ∈ M (4.69) dthu,m,out ≤ Thu,out− tem1+ Γ (1 − zhu,m) ∀hu ∈ H, ∀m ∈ M (4.70)
18. ] } 4 v Q y
] } ¯ ° $ | $ ΔTminE s v w ( # O > % & ?
, ½ y
dtijk,in, dtijk,out ≥ ΔTmin ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.71) dtimk,in, dtimk,out ≥ ΔTmin ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.72) dtmjk,in, dtmjk,out ≥ ΔTmin ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.73) dti,cu,in, dti,cu,out ≥ ΔTmin ∀i ∈ I, ∀cu ∈ C (4.74) dthu,j,in, dthu,j,out ≥ ΔTmin ∀hu ∈ H, ∀j ∈ J (4.75) dtm,cu,in, dtm,cu,out ≥ ΔTmin ∀m ∈ M, ∀cu ∈ C (4.76) dthu,m,in, dthu,m,out ≥ ΔTmin ∀hu ∈ H, ∀m ∈ M (4.77)
19. ) * R ^ ? v w ( y
) * R ^ # 4 # ? > ¶ Æ s (Sensible Heat)k \ (Latent Heat)E
5 " R K # U + > * J ) * R ^ ? E D ] B 1 +
, \ * ] ? ] } ¯ ° v $ u 8 ] } E # k ] R F 1 + ,
U + u S E D ] } V | $ u 8 ] } E $ Ó 4.4 y
fimkLem ≤ rhimkF Ci
tik− (Tm,oute + ΔTmin)
∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.78)
4.4 ¯ 6 7 u ° 8 9 & (Objective Function and Contraints) 63
) 4.4 v w ( % x X (a) ` u E (b)u
T
H
tik
T
H
tik
Tm,out Tm,in
Tm,out Tm,in
ΔT
e e
e e
(a) (b)
20. % ? ! v y
Ð % ) > ? ! E $ * k ( ' ( ) # 4 S / y
Ti,in ≥ tik ≥ Ti,out ∀i ∈ I, ∀k ∈ K (4.79)
Tj,out ≥ tjk ≥ Tj,in ∀j ∈ J , ∀k ∈ K (4.80)
qijk ≤ F Ci(Ti,in− Ti,out) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.81) qijk ≤ F Cj(Tj,out− Tj,in) ∀i ∈ I, ∀j ∈ J , ∀k ∈ K (4.82) qimk ≤ F Ci(Ti,in− Ti,out) ∀i ∈ I, ∀m ∈ M, ∀k ∈ K (4.83) qmjk ≤ F Cj(Tj,out− Tj,in) ∀m ∈ M, ∀j ∈ J , ∀k ∈ K (4.84) qi,cu ≤ F Ci(Ti,in− Ti,out) ∀i ∈ I, ∀cu ∈ C (4.85) qhu,j ≤ F Cj(Tj,out− Tj,in) ∀hu ∈ H, ∀j ∈ J (4.86)
4.4.2
: y ; <(Objective Function)
p 9 ( 0 1 2 O > 5 E D 0 ? J u v ? $ "
J * O W 5 E D s % ( $ 4 @
J2 =
m∈M
Wmt (4.87)
4.4.3
- / 0 $ 1 2 3 5 4 =$ 4.4 # c q ? v w ( B 0 1 2 ) o ( ) * + ,
f g E $ ( # % y D ^ x4J e ± % E Ω4 J 9 ( ^ # Y v w ( .
) o ? * d d y
xmax4∈Ω4
J2
x4 ≡
⎧⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎨
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎩
tik, tjk, thijk, thimk, tcijk, tcmjk, rhijk, rhimk, rcijk, rcimk, dtijk,in, dtijk,out, dtimk,in, dtimk,out, dtmjk,in, dtmjk,out, dti,cu,in, dti,cu,out, dthu,j,in, dthu,j,out, dthu,m,in, dthu,m,out, dtm,cu,in, dtm,cu,out, qijk, qi,cu, qhu,j, qimk, qmjk, qm,cu, qhu,m, fm, fimk, fmjk, fhu,m, fm,cu, zijk, zi,cu, zhu,j, zimk, zmjk, zm,cu, zhu,m,
temk, tcmk, te,nmk, tc,nmk, λemk, λcmk, λehu,m, λcm,cu, Λem, Λcm, f cem, f ccm, ymke,n, ymkc,n
∀i ∈ I, j ∈ J , m ∈ M, k ∈ K, cu ∈ C, hu ∈ H
⎫⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎬
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎪⎪
⎭
Ω4 = { x4 | Equations (4.1)-(4.87)}
65
4.5
& ?4.5.1
, - 3 5 [ . - 3 5 \ / 0 1 24 # g ? ? ^ B K O ? ? ^ t A E 5 s O N O > = 9 (
5 d E R B K O j K ? % E B C y M Ø $ 5 d " b J
< > : E > : · ~ N O Y + , , ! " ) o E D
, % & $ Ó 3.4 y > : N N O 1 ) O U \ ? > = ) '
, ! " 9 ( 5 d E F 0 (K) ¥ J 4E R ^ > : # j K ?
< F ? % & U ¥ R ( O K > : N y
1. 1 + , L ] J 186.5 ◦CE k - , L ] J 80 ◦C
D , ! " % E $ Ó 4.5 # % E % & ^ ¶ Æ a 9 , 5
2 1 ¢ ~ , 5 1 1 + , k \ 3 k - , y F 1 + , ? Ñ b E
) * R ^ ] " R 3(H3) · > 354.3 kW F k - , ? Ñ b E
) * R ^ } " k R 3(C3) 62.8 kW5 " k R 4(C4) 118.9 kW
k \ k ¦ Ì 128.9 kWy , Ó 3.5 5 Ó 4.5* k E } ~ % & B F R
= 9 ( 4 5 j ? % E @ A E " R Ð Y + , ? ¿
> t A ? E # k < / 9 ( F k - , L ] J 80 ◦C4 # h j
K ? u W 5 t | ? y
2. 1 + , L ] J 186.5 ◦CE k - , L ] J 50 ◦C
] k - , L ] J 50 S E D , % & $ Ó 4.6 # % E % &
^ ¶ Æ a 9 , 5 2 1 ¢ ~ , 5 1 1 + , k \ 2 k
- , y F 1 + , ? Ñ b E ) * R ^ ] " R 3(H3)· > 220.4
kW F k - , ? Ñ b E ) * R ^ } " k R 4(C4) 47.8 kW
k \ k ¦ Ì 145.4 kWy 5 Y + , * ¸ ~ h > 35.9 kWy
Í 4.3 > a < / \ * m Z 4 R = 9 ( B > = 9 ( ? . 2 % E y *
k + F k - , L ] J 80◦CS E % E t A ? E F k - ,
L ] J 50◦CS E > = 9 ( j K ? % E ¦ B R = 9 ( > j  y B C
X B X ? } * k + E F > = 9 ( 4 E ) * R ^ h Á } > "
k R ? E R = 9 ( 8 K & ? v w E t ) * R ^ B "
k R ? , ~ @ S F y _ 6 a > = 9 ( h O | n J 4 ? 3 n y
4.5 ' ^ 67
(Evaporator) 186.5 °C 81.0 °C
80 °C