CG2013 Bhel
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Transcript of CG2013 Bhel
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A C
B'
CA A 2013
D
B
Bharat Heavy ElectricalsBharat Heavy ElectricalsBharat Heavy ElectricalsBharat Heavy Electricals LimitedLimitedLimitedLimitedCombined CycleCombined CycleCombined CycleCombined Cycle
Demonstration PlantDemonstration PlantDemonstration PlantDemonstration Plant
TiruchirappalliTiruchirappalliTiruchirappalliTiruchirappalli
Coal ResearchCoal ResearchCoal ResearchCoal Research
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B B A
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B A
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CC
1970 C C (CC)
A ,
C G( G), C G
BHE I C G 1983 C
/
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C
B B
18D B (B)
.
A B
CC
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D CC
A 6.2 IGCC B @ BHE
C F C 150 D
G 4.0 (I) 2 (BHE )
G BHE
I IGCC A B
G
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6.2 CC B (B)
TAR
SEPARATORSETTLER
DRUM
COAL
1
6 7
16
540oC
FLARELEAN LIQUORTAR OIL
4
8
1 COAL LOCK
2 GASIFIER
3 ASH LOCK
4 DRUM
5 AIR STEAM MIXER
2
BFW FROM 13
~
~
3
9
10
12
141315
2.2Mwe
4Mwe
5
11
7 TAR QUENCH
8 VENTURI SCRUBBERS
9 COMBUSTION CHAMBER
10 COMPRESSOR
11 GAS TURBINE
12 HRSG
13 DEAERATOR
14 STEAM TURBINE
15 BOOSTER COMPRESSOR
16 SYSTEM PRESSURE CONTROL
COAL
AIR
STEAM
GAS
WATER
ASH
ASH
AIR
TO 4
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B
G : A D
H C & DG &
F D/
B G
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6.2 B CC
C , H 635
C , H 5500
G 20
(37% )
E G 1,000,000
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B
D G
B IGCC
C & C
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D B
:
: 6 30 :
, E
G (G + CD)
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C
B B
18D B (B)
A B
CC
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D (D)
E
C
, , ,
C
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D
C 18 / DA
G AI /
G . 1000 D C
G 11 / 2
G 1150 K / 3
C 6
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D D
Phase - I
Phase - II
Phase - III
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D
D
3540 %
C :1200
2852%
: 2.12.73/
: 9001000/3
C : 800
C 1020 / 3
C : 500
B
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C B B
ParameterParameterParameterParameter Moving BedMoving BedMoving BedMoving Bed PFBGPFBGPFBGPFBG RemarksRemarksRemarksRemarks
Coal Feed Size
Limitation
6-30 mm upto 6 mm Loss of 20-30% (
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C
B B
18D B (B)
6.2 B
A B
CC
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6.2 B CCD
6.2 BG CCD() FBG
E ED D D 6.2 FBG
E CAE :G C , G C , C C , B
C H
C : 150 170
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6.2 B CCD..
C :
G :
C :
B : ,
G : H G
F :
G :
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6.2 CC D ( CCD)
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6.2 B
100
10,000
340
&
D G 200
H
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6.2 B
,
I /
, , , ,
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6.2 B
H
A 5 .
A
E
A F A
A I &
A
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6.2 B
( G )
E/
G A, DD
C AGEC
C &D
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C
B B
18D B (B)
6.2 B
A B
CC
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A B (AB)
C : 2.0 D
: 3 /2
: 10001050 D C
G : D
C A : 35 42%
G : A/E +
C : 04
: BHE C. &D, H
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AB
:
A
C
C
B
I
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C
B B
18D B (B)
6.2 B
A B
CC
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CC
2002: () A (A)
J 2003: &D A (C: BHE, C,
D, CI HB)
&D C IGCC , FBG, (35% 45%) I
F 2003: &D 6.2 FBG G (:BHE, C HB) BHE 100
100 :
C 85% C 71%C 10001100 K/ 3 G 39%
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B
A AFBG , ED 6.2 FBG ( , , , .) (,
, , .)
D
I ,
G
BHE &D
D A (A)
&
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&C &D C
6.2 B 2005
C : 8889%
C : 68.8%.
C : 1100 K/3
C
6.2 IGCC BHE &D C.
F 6.2 CCD/BHE 100
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C B B
Parameters UnitSemi Pilot
Scale APFBGPEDU PFBG
Gasifier coal capacity TPD 1.2 18 168
Gasification
temperatureDeg C 1050 950-1025 950-1050
Gasification Pressure Kg/cm2 3 11 12.5
Gasification media Air + Steam Air + Steam Air + Steam
Gas Cleaning System Dry Wet Wet
CO+H2 percent 32.7 33.4 32.6-34.2
CH4 percent 1.00 0.87 1.70
Gas CV Kcal/Nm3 900-1080 950-1095 1000-1150
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Start
July,
1983
Compln
Jan,
1997
StartMay,
1986
Compln
Sep,
1992
6.26.26.26.2 MweMweMweMwe IGCCIGCCIGCCIGCCwith movingwith movingwith movingwith moving
bed gasifierbed gasifierbed gasifierbed gasifier
PEDU pilotPEDU pilotPEDU pilotPEDU pilot
plantplantplantplant based onbased onbased onbased on
PFBGPFBGPFBGPFBG
To gainTo gainTo gainTo gain
experience inexperience inexperience inexperience in
gasification andgasification andgasification andgasification and
IGCC plantIGCC plantIGCC plantIGCC plant
operationoperationoperationoperation
Design andDesign andDesign andDesign and
fabrication offabrication offabrication offabrication of
major equipmentmajor equipmentmajor equipmentmajor equipment
and developmentand developmentand developmentand development
of PFBGof PFBGof PFBGof PFBG TechTechTechTech
Commg
Mar
1988
CommgMay,
1988
StartSep,
19936.26.26.26.2 MweMweMweMwe IGCCIGCCIGCCIGCC
retrofitted withretrofitted withretrofitted withretrofitted with
PFBGPFBGPFBGPFBG
PFBG integrationPFBG integrationPFBG integrationPFBG integration
to IGCC and datato IGCC and datato IGCC and datato IGCC and data
generation forgeneration forgeneration forgeneration for
scalescalescalescale----upupupup
CommgJan,
1996
AdvancedAdvancedAdvancedAdvanced
Fluidized BedFluidized BedFluidized BedFluidized Bed
GasificationGasificationGasificationGasification
(APFBG) plant(APFBG) plant(APFBG) plant(APFBG) plant
Start
1996
Commg
1997
For conductingFor conductingFor conductingFor conducting
vast number ofvast number ofvast number ofvast number of
experimentsexperimentsexperimentsexperiments
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C
B B
18D B (B)
6.2 B
A B
CC
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6.2 FBG (CCD)
& A
C2 (I C &D G) CCD
G C
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I I , IGCC
BG & FBG I
,
BHE I , , , BG & FBG
E , BHE IGCC .
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