PURCHASER
CONTRACT DATA SHEET
Contract Date:
CONTRACT NO. 0663
April, 2008
CSEB KORBA WEST TPP – EXTN -
PLANT NAME
STAGE – III – 1 x 500 MW,
PROPOSED FUEL
Sub Bituminous Coal
FC% 24.0
VM% 21.0
M% 14.0
Ash% 41.0
CONS. ENGG ---
S% 0.28
Utility
Ash Fusion
HHV
Grindability
Temp
Kcal/kg
(HGI)
1400oC
3300
55
FUEL BURNING EQUIPMENT
TYPE
Tilting Tangential
MAKE & NOS.
s r e n r u B n i a M
CONTROL CAPACITY DISPOSITION
BHEL, 40 Air Damper 55 x 106 kcal/hr. Corners
FURNACE
Low NOx
Type: XRP 1003
BHEL, 20
Make & Nos.: BHEL, 10 S L L I M
Air Damper 18.51 x 106 kcal/hr. Corners
DEPTH 16115 mm
Motor kW : 525 Speed (RPM) : 1000 1000 System: Cold PA
Volume Volume m : 17599 (as (as per specificat specification) ion) Fuel Heat Input: 1234.2x106 kcal/hr @ BMCR DC
Controlled Circulation with Rifled Tubing, (CC+), Radiant Reheat, Dry Bottom, Top Supported S upported
19177
301 − 51
16115
235 − 51
SUPER HEATER
Drum Design: e r u s s e r P
DESIGNATION: CC +
Total H.S. m2 11561
Type: LTSH Horizontal and Pendant
Super heater outlet: 178.0 kg/cm2 (g) - BMCR
2
Type: SH Division Panellette (Tube Projected) Stage: 3 Type: SH Finish Platen (Tube Projected)
ATTEMPERATOR
209 kg/cm2 (g)
Stage: 1
Stage: 2
REHEATER
Capacity: 65.0 t/h @ DC
Type: Balanced Draft Furnace with Fusion Welded Water Walls
WIDTH 19177 mm
BOILER
s r e n r u B n o i t a s i l i b a t S
Type: Spray Type: Stage-I: Pendant Platen, Stage-II: Pendant Spaced
m a e r A . S . H
8661
1415
1485
No. of Stages:
Medium of Spray:
Single Stage
Feed Water
Total: H.S. m
Control: Burner Tilt
8620
and Excess Air
Sheet 1 of 3
ECONOMISER
CONTRACT DATA SHEET
Contract Date:
CONTRACT NO. 0663
April, 2008
Type: Plain Tube
Total H. S. m : 15200 Total:
Type: Bisector AIR HEATER
Primary: 27.5 VI 2000 Secondary: 30.0 VI 2000
No. of Blocks: 3 Motor
Primary:40070
H.S. m2
Secondary:62740
Secondary:18.5
kW
Primary: 2 Nos.
Nos.:
Primary:11.0
Make:
Secondary: 2 Nos.
BHEL
BOILER AUXILIARIES
FANS
Type
FD FAN
AXIAL AP1-26/16
PA FAN ID FAN
Make
AXIAL AP2-20/12
RADIAL NDZV 47 SIDOR
Nos
Flow
Pressure
m3 /s
mmwc
Temp o
C
Drive
Speed
Motor
rpm
kW
BHEL
2
277
410
50
Motor
980
1430
BHEL
2
193
1195
50
Motor
1480
2800
BHEL
2
609
490
150
Motor
580
4000
Control
Blade Pitch Control Blade Pitch Control Inlet Damper Control + VFD
SOOT BLOWERS
TYPE
Make
No.s
Medium
FURNACE
Wall Blowers
BHEL
88
Steam
SH PANEL SH PLATEN LTSH REHEATER ECONOMISER
Long Retractable Soot Blowers
BHEL
40
Steam
Make
Dust Concentration at inlet
Flue Gas Flow
Combined Efficiency %
DUST COLLECTOR FAA-9x45M2x92150-2 PIPE LINES SIZE mm x mm No. OFF MATERIAL
Nos.
74.0 g/Nm
617.1 Nm /Sec
(One field out of service) 99.932
MAIN STEAM
HOT REHEAT
COLD REHEAT
FEED WATER
406.4 x 38
711.0 x 25
660 x 22
508 x 64
2
2
2
1
SA 335 P91
SA 335 P91
SA 106 GR.C
SA 106 GR.C
BHEL
4
3
3
Sheet 2 of 3
CONTRACT DATA SHEET
Contract Date:
CONTRACT NO. 0663
April, 2008
BOILER MOUNTINGS Location
Type
Make
1750 WB Drum
Safety
SH
Valves
Outlet
Water Level Indicator
Drum
Set Pr. Kg/cm2(g)
4
209.0, 211.1
BHEL
Size in / out (mm)
213.2, 213.2
76.2/152.4
1740 WB
2
215.3, 215.3
SV
1740 WD
2
188.5, 188.5
76.2/152.4
ERV
1538 VX-10W
5
185.5, 185.5,186.6,
63.5/101.6
BHEL
186.6, 186.6 Inlet
RH
No.
Outlet
1786 WB
BHEL
1786 WE
BHEL
1525 VX DWLG EWLI
Yarway BHEL
4
52.4, 52.4, 54.0, 54.0
152.4/254
4
48.4, 48.4, 49.9, 49.9
152.4/203.2
4
47.4, 47.4, 47.9, 47.9
152.4/203.2
2 4
-
21” VISIBILITY BHELVISION
MAIN PARAMETERS
FUEL
Superheat Reheat Total Heat Output of System (Q Duty) Pressure at Super Heater Outlet M Temperature at SH Outlet A E Pressure at Reheater Inlet T S Temperature at Reheater Inlet Pressure at Reheater Outlet Temperature at Reheater Outlet Feed Water Temperature (ECO Inlet) Ambient Air Temperature Combustion Air Temperature (Secondary) Fuel Quantity
MW t/h t/h Mkcal/h kg/cm2(g) o C kg/cm2(g) o C kg/cm2(g) o C o C o C o C t/h
DESIGN COAL 100% 100% BMCR TMCR 500 1590.0 1457.9 1358.0 1302.1 1046.6 969.7 178.0 176.6 540 540 45.02 43.19 337.5 337.1 42.37 40.65 568 568 254.5 253.4 27 27 311 305 374 347
250 755.4 656.8 538.6 171.1 540 21.45 310.7 20.17 568 219.4 27 262 193
Air Quantity (Total Combustion Air)
t/h
2024
1855
1033
Temp. of Gas at Boiler Exit (Corrected) Temp. of Recirculation Gas
o
126 -
125 -
114 -
Quantity of Recirculation Gas
t/h
-
-
-
%
84.84
84.85
84.74
UNIT GENERATOR FLOW
E S U A L F G
Efficiency Based on HHV (BSEN 12953-15:2003)
o
C C
50% TMCR
Sheet 3 of 3
