Midterm-Elijah Akpan
A
.
=- Cool
(1)=
.
=- 1 =
·20
22.00 kg//
//
.
C
Wcompin = MCpCT2- Ti
≈
[
rr. 00 ][ 1 ] [66 系 1 S
303 1
-
.
]
8 RP 5 结 W
=
d
.
&in = MCPCT - In
Qin
=>
e
=
(22 9p) (1) (1773 13
.
663
.
15)
=
25516 kW
.
Mp =℃。
,
=
0 510) (3600)
=>
-
.
.
0000
kg=
0
k 5/
. 510
,
kg 6」
1837 kg/hr
=
o
W out Micp(T Ty)
=
-
,
=> Wt, out - ↓comp, in =
20684- -8275 =
12413 #W =
8
'
ntn
0 =
☆
=
0 486 g
.
12.4 MW
A
.
Re : 317, Meg = 2318.4
1. = 317 + 0.7 (2318.4) = 2403.56
โกว = 317 K5Ag
= risChi-hr)
250 (2403 36 317)
=>
-
.
522MW
=
.
= MwpST
G21640 =µ
w=
w
St
=
33-10 = 25
[4 10 ) [2 s)
.
rs
4070 . 86 kgls
=
.
C
Wpump
Vf
=
=
Uf (P2- Pi)
/kg
. 001026 m2
0
-p =
15000
Wpump
=
-
40 =
14460kPa
(0 001026)(4960)
W = ·is
.
=
Upump
=> 230 (15 . 349) =
3 84 MW
.
15
.
349k5/kg
二
&
.
d
V
=
,
V + x(Vg Vf)
.
ข. = 0.0248M"/
(0 1464
.
-
0
.
0067361)
Ag
V. = MV, = (5) (0.0248) = 0.144 M
に 0 140 m
=> w
=
Pc(Vz Vi)
=> W
=
-
133(0 3
0
-
.
= W
.
149)
46 68k5
=
.
Vi = Un t XLUg - Uf
3
.
=
AU + W
=
-
V= 0
. 0007361 + 0 2
P
.
Q
Vi
133 kPa
24 +
=
02
.
(215 84 24 17)
-
.
.
U 1 = 62 334 KJ/
‰
kg
.
i
Tz
=
20
-20
/g
.) ㎥
%, still a two phase Mixture
V =
5(62 3)
B
S (240)
,
.
=
AU
=
1200
-
311 .
=
=
5KJ/Kg
1200 K5
311 5 K5 = 888 5 k5
.
.
.
C
Q
P3
=
666 KPA
=
888 5 + 46 68 = 935 18K5
.
.
.