COMPARATIVE COST ANALYSIS OF PRESSURE EXCHANGER

Journal of Environmental Protection and Ecology 12, No 3, 1186–1194 (2011)
Environmental economics
COMPARATIVE COST ANALYSIS OF PRESSURE EXCHANGER
(PX) AND TURBINE TYPE ENERGY RECOVERY DEVICES AT
SEAWATER REVERSE OSMOSIS (SWRO) PLANTS
R. S. TIMURa, A. CORUM , H. E. OKTENc, A. COBANc
T. BOZBURA
c
*,
Teknik Aritma, Necatibey Cad. No 65, 34 425 Karakoy, Istanbul, Turkey
Engineering Faculty, Department of Industrial Engineering, Bahcesehir
University, 34 349 Besiktas, Istanbul, Turkey
cEngineering Faculty, Department of Environmental Engineering, Bahcesehir
University, 34 349 Besiktas, Istanbul, Turkey
E-mail: [email protected] [email protected]
a
Abstract
tural production,
r
Keywords
sis.
1
. Unfortunately,
*
For correspondence.
1186
*
2–4
.
8–10
11
12
3
/day and 10000m3
water supplies13
*
1187
14
15
.
16
17
al.17
Fig. 1.
1188
17
. As pres
18
.
19
3
18
19
19
.
3
/day
21
1189
3
Fig. 2
com)
m) – B
pulsations23
23
3
1190
.
/day and 10 000 m3/day as
m3/day.
-
/day
3
Table 1
System
1000 m3/day
10 000 m3/day
1000 m3/day
10 000 m3/day
Table 2
System
3
3
3
3
3
value.
1191
energy consumption (kWh/m3)
5
PX
turbine
4
3
2
1
0
0
1000
2000
3000
4000
5000
6000
7000
8000
9000 10000
3
product water flow (m /day)
Fig. 3
Table 3
System
1000 m3/day
10 000 m3/day
25
(i) was accepted as 5%.
Table 4.
System
1192
1000 m3/day
10 000 m3/day
i
3
3
Table 5.
1000 m3/day
System
10 000 m3/day
CONCLUSIONS
and 10 000 m3
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1193
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Received 2 June 2010
Revised 17 July 2010
1194

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