Low BTU Gas Firing Technologies for Gas Turbine
Low BTU Gas Firing Technologies for Gas Turbine
Low BTU Gas Firing Technologies for Gas Turbine
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>Low</strong> <strong>BTU</strong> <strong>Gas</strong> <strong>Firing</strong><br />
<strong>Technologies</strong> <strong>for</strong><br />
<strong>Gas</strong> <strong>Turbine</strong><br />
Presenter: Sanjay Moza<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
1<br />
MHI BUSINESS<br />
CONFIDENTIAL
CONTENTS<br />
1. Introduction<br />
2. Summary of fuel gas application<br />
3. Development and history of low heating value<br />
gas firing gas turbines<br />
4. Design consideration on BFG firing gas<br />
turbine<br />
5. Advantages of BFG firing combined cycle<br />
plant<br />
6. Plant outline and features of latest BFG firing<br />
combined cycle plant<br />
7. Conclusion<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
2<br />
MHI BUSINESS<br />
CONFIDENTIAL
Table.1. MHI gas turbine fuel applications (as of Oct. 2006)<br />
1. Single Fuel<br />
(1) Natural <strong>Gas</strong>, LNG<br />
Fuel<br />
(2) Refinery Process <strong>Gas</strong>, LPG<br />
(3) Steel Mill <strong>Gas</strong><br />
(4) Distillate Oil<br />
(5) Other<br />
2. Dual Fuel<br />
(1) Natural <strong>Gas</strong> /Distillate Oil<br />
(2) Natural <strong>Gas</strong>/Crude oil<br />
(3) Refinery Process <strong>Gas</strong>/Distillate Oil<br />
(4) LPG/Distillate Oil<br />
(5) Steel mill <strong>Gas</strong>/Distillate Oil<br />
(6) Coal Mine <strong>Gas</strong>/Distillate Oil<br />
(7) Synthetic <strong>Gas</strong>/Distillate Oil<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
187<br />
19<br />
23<br />
63<br />
1<br />
157<br />
Total 475<br />
6<br />
7<br />
7<br />
2<br />
1<br />
2<br />
3<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.1 Mitsubishi gas turbine gas fuel experience<br />
Burning Velocity →<br />
0<br />
COAL & VR GASIFICATION (Syngas)<br />
Air Blown<br />
STEEL PLANT<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Oxygen Blown<br />
BFG/LDG/COG MIXED GAS<br />
BFG<br />
LPG & B-B GAS<br />
N.GAS & REFINERY GAS<br />
REFINERY GAS<br />
COG&COAL MINE GAS<br />
2 4 8 20 40 80 200<br />
Heating value MJ/m3N-dry<br />
4<br />
MHI BUSINESS<br />
CONFIDENTIAL
Samples of <strong>Low</strong> Calorie Fuel<br />
Combined Cycle Power Plant (1/2)<br />
Shikoku Electric / Sakaide<br />
(M301, 225MW, COG)<br />
JFE Steel / Chiba<br />
(M701D, 149MW, BFG)<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Nippon Steel / Kamaishi<br />
(M151, 16MW, BFG)<br />
Nisshin Steel/Kure<br />
(M251, BFG)<br />
5<br />
MHI BUSINESS<br />
CONFIDENTIAL
Samples of <strong>Low</strong> Calorie Fuel<br />
Combined Cycle Power Plant (2/2)<br />
Setouchi Joint Thermal Power<br />
(M501DA, 149MW, BFG)<br />
Nippon Steel / Oita<br />
(M251, 67.4MW, BFG)<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
NUON, Netherlands<br />
(M701D, 145MW, BFG)<br />
Kimitsu Joint Cooperative Thermal Power<br />
(M701F, 300MW, BFG)<br />
6<br />
MHI BUSINESS<br />
CONFIDENTIAL
First 300MW at the world<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
7<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.2 Supply record of <strong>Low</strong> <strong>BTU</strong> gas firing<br />
MHI gas turbine<br />
Total Nos. of Operation Units<br />
No. of Units<br />
Capacity<br />
Operating<br />
Hours<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
Under Operation<br />
12<br />
1,520 MW<br />
More than 1,000,000<br />
Unit NOS.<br />
15<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Under Construction<br />
16<br />
1,788 MW<br />
-<br />
Capacity<br />
Total<br />
28<br />
3,308 MW<br />
More than 1,000,000<br />
1990 1995 2000 2005 Year<br />
3,000<br />
2,000<br />
1,000<br />
Total Capacity (MW)<br />
8<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.3 World largest single shaft 431MW VR IGCC<br />
Generator output<br />
Fuel<br />
GT<br />
ST<br />
Gen.<br />
Main (Start)<br />
Type<br />
Output<br />
Speed<br />
Type<br />
Output<br />
Steam condition<br />
Main<br />
Reheat<br />
Mid.pressure<br />
Type<br />
Capacity<br />
Voltage<br />
431MW<br />
VR gas (Kerosene)<br />
Simple open cycle, single shaft<br />
M701F(1350℃class)<br />
301MW<br />
3000 rpm<br />
Single cylinder down exhaust<br />
condensing reheat type<br />
130MW<br />
(at steam turbine inlet)<br />
9.8MpaG x 538℃<br />
2.9MpaG x 538℃<br />
0.7MpaG x 313℃<br />
AC synchronous H 2 cooled type<br />
479,390kVA<br />
23 kV<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
HRSG<br />
GEN. ST GT(M701F<br />
GT M701F)<br />
Side view of CCU<br />
9<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.4 250MW IGCC demonstration plant<br />
p p<br />
HRSG,Stack<br />
GT / ST<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
<strong>Gas</strong>ifier<br />
Desulfurization<br />
Nakoso<br />
10<br />
Tokyo<br />
Takasago<br />
Nagasaki<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.5 Trend of MHI GT with<br />
low heating value gas firing gas<br />
<strong>Turbine</strong> Inlet Temperature °C<br />
1,400<br />
1,300<br />
1,200<br />
1,100<br />
1,000<br />
1,019°C<br />
1,150°C<br />
(D Class)<br />
‘85 ‘90 ‘95 ‘00 ‘05<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
1,250°C<br />
(DA Class)<br />
Year<br />
IGCC<br />
BFG<br />
1,350°C<br />
1,300°C<br />
(F Class)<br />
11<br />
MHI BUSINESS<br />
CONFIDENTIAL
Table.3 MHI Typical fuel characteristic table<br />
COMPOSITION (vol.%)<br />
FUEL LNG BFG<br />
LHV<br />
(MJ/m3N) Flammability<br />
Range (―)<br />
Burning<br />
Velocity<br />
(cm/sec)<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Mixed<br />
BFG<br />
Air<br />
Blown<br />
Syngas<br />
Oxygen<br />
Blown<br />
Syngas<br />
CH4 88.0 ― 2.02 2.9 ―<br />
C2H6 7.11 ― 0.24 ― ―<br />
C3H8 3.58 ― ― ― ―<br />
C4H10 1.24 ― ― ― ―<br />
C5H12 0.05 ― ― ― ―<br />
N2 0.02 55.4 51.02 30.7 1<br />
CO ― 22.4 20.88 11.0 50<br />
CO2 ― 20.4 19.78 10.9 3<br />
H2 ― 2.0 6.05 16.8 45<br />
Ar ― ― 0.01 0.80 1<br />
40.9 3.0 4.2 4.3 11.3<br />
3.2 2.1 4.2 9.8 37<br />
37 3 16 44 170<br />
12<br />
MHI BUSINESS<br />
CONFIDENTIAL
Key Technology <strong>for</strong> BFG <strong>Firing</strong> GT<br />
BFG CHARACTERISTIC<br />
1. Narrow Flammable<br />
Zone<br />
2. <strong>Low</strong> Calorie<br />
4. Dirty Dust Dust Removal Wet Type EP<br />
5. Toxic (CO)<br />
KEY POINT<br />
Stable Combustion from<br />
Ignition to Full-load Full load<br />
Huge <strong>Gas</strong> Flow Supply &<br />
Return System<br />
3. Calorie Fluctuation Stable Generator Output<br />
Prevention of BFG Leak<br />
to Outside<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
TECHNOLOGY<br />
Multi Can Type Combustor<br />
with Air Bypass Valve<br />
Single casing <strong>Gas</strong> Compressor<br />
with Variable Pitch Vane,<br />
connected with GT/ST shaft.<br />
Fuel <strong>Gas</strong> Return System without<br />
releasing to atmosphere.<br />
Proven and Experienced Calorie<br />
Control System<br />
Advanced Shaft Seal<br />
(No leakage) on <strong>Gas</strong> Compressor<br />
13<br />
MHI BUSINESS<br />
CONFIDENTIAL
Table.4. Design modification <strong>for</strong> various heating value<br />
Heating value<br />
Air<br />
Compressor<br />
High<br />
42 - 105<br />
MJ/m 3 N<br />
Standard<br />
(Natural <strong>Gas</strong>)<br />
36MJ/m 3 N<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Medium<br />
8.5 - 29<br />
MJ/m 3 N<br />
Standard Standard Standard<br />
<strong>Low</strong><br />
3.1 - 8.4<br />
MJ/m 3 N<br />
Modification<br />
or<br />
Operational<br />
restriction<br />
Combustor<br />
Standard<br />
(Minor mod.)<br />
Standard<br />
Standard<br />
(Minor mod.)<br />
Modification<br />
<strong>Turbine</strong> Standard Standard Standard Standard<br />
Fuel System<br />
Standard<br />
(Minor mod.)<br />
Standard<br />
Standard<br />
(Minor mod.)<br />
Modification<br />
Fuel LPG , B-B LNG Syngas BFG<br />
14<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.7 Flow balance (Natural <strong>Gas</strong> vs BFG)<br />
GEN.<br />
Air 98%<br />
Natural <strong>Gas</strong> Line<br />
NATURAL GAS BFG<br />
COMP.<br />
FILTER/SILENCER<br />
COMB.<br />
N.<strong>Gas</strong>2%<br />
TURB.<br />
HRSG<br />
Exhaust <strong>Gas</strong><br />
Exhaust <strong>Gas</strong><br />
100%<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Gear<br />
GAS<br />
COMP.<br />
BY PASS VALVE<br />
GAS COOLER<br />
BFG Line<br />
GEN.<br />
E.P.<br />
Air 73%<br />
FILTER/SILENCER<br />
COMP.<br />
BFG 27%<br />
COMB.<br />
TIP CUT<br />
TURB.<br />
HRSG<br />
Exhaust <strong>Gas</strong><br />
Exhaust <strong>Gas</strong><br />
100%<br />
15<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig10 Energy flow <strong>for</strong> BTG and GTCC<br />
Energy Flow<br />
BTG<br />
BFG<br />
COG<br />
100<br />
%<br />
Boiler<br />
Steam<br />
<strong>Turbine</strong><br />
Gen.<br />
120MW<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
BFG<br />
COG<br />
Combined Cycle Power Plant<br />
100%<br />
Gen.<br />
<strong>Gas</strong> HRSG<br />
<strong>Turbine</strong><br />
Steam<br />
<strong>Turbine</strong><br />
Gen.<br />
150MW<br />
16<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig11 Per<strong>for</strong>mance comparison <strong>for</strong> BTG and GTCC<br />
Plant Thermal Efficiency<br />
(%, LHV base)<br />
50<br />
45<br />
40<br />
35<br />
30<br />
25<br />
36<br />
BFG <strong>Firing</strong><br />
BTG<br />
45<br />
BFG <strong>Firing</strong><br />
GTCC<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Power Output (MW)<br />
150<br />
100<br />
50<br />
120<br />
150<br />
Fuel <strong>Firing</strong>: BFG <strong>Firing</strong> GTCC<br />
17<br />
Power Gained<br />
when <strong>Firing</strong><br />
the same<br />
amount of<br />
Fuel = 30MW<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig12 CO 2 Reduction scenario<br />
CURRENT FUTURE<br />
Electricity Grid<br />
Electricity Utility<br />
Coal Fired BTG P/S<br />
(0.9kg-CO 2/kwh)<br />
CO 2 Emission<br />
150MW<br />
Steel Plant<br />
CO 2 Emission<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Electricity Grid<br />
△150MW<br />
Electricity Utility<br />
Coal Fired BTG P/S<br />
(0.9kg-CO 2/kwh)<br />
CO 2 Emission<br />
△1.08Million tone/Year<br />
Same CO 2 Emission in Steel Plant<br />
Steel Plant<br />
GTCC<br />
+150MW<br />
CO 2 Emission<br />
18<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig13 CO 2 reduction effect <strong>for</strong> BTG and GTCC<br />
CO 2 Reduction (Million tone/year)<br />
Operating Hours : 8,000hrs/year<br />
CO 2 Production Rate : 0.9kg/ kwh as Coal firing BTG<br />
Fuel Heat Input : Same<br />
Better<br />
1.2<br />
1.0<br />
0.8<br />
0.6<br />
0.4<br />
0.864<br />
BTG GTCC<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
1.08<br />
Better<br />
+0.216 Million<br />
tone/year<br />
19<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.14 Outline of plant system<br />
BFG Main Line<br />
By-pass Valve<br />
<strong>Gas</strong><br />
Cooler<br />
Mixer<br />
<strong>Gas</strong><br />
Comp<br />
EP<br />
Step up<br />
Gear<br />
B COG<br />
ST<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Gen<br />
LP<br />
Condenser<br />
Filter<br />
Air<br />
Condensate Pump<br />
IP<br />
HP<br />
<strong>Gas</strong><br />
<strong>Turbine</strong><br />
Cold reheat<br />
HRSG<br />
Stack<br />
20<br />
MHI BUSINESS<br />
CONFIDENTIAL
Table.5. Main equipment specifications of plant<br />
<strong>Gas</strong> turbine<br />
Steam turbine<br />
Generator<br />
Plant output 300MW<br />
Fuel BFG (mixed with COG)<br />
Type<br />
Open cycle, single shaft<br />
M701F(1300 °Cclass)<br />
Output<br />
180.7MW<br />
(After reduced gas compressor power)<br />
Speed 3000 rpm<br />
Type<br />
Single cylinder, down exhaust condensing,<br />
reheat type<br />
Output 119.3MW<br />
Speed<br />
3000 rpm<br />
Steam condition<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
(at steam turbine inlet)<br />
High pressure 10 .20MPaG/ 535°C<br />
Intermediate pressure 2.84MPaG/ 535°C<br />
<strong>Low</strong> pressure 0.39MPaG/ 277°C<br />
Type<br />
AC synchronous H2 cooled type<br />
Capacity 340,000kVA<br />
Voltage 16 kV<br />
Speed<br />
3000 rpm<br />
21<br />
MHI BUSINESS<br />
CONFIDENTIAL
Fig.13 Overall equipment layout<br />
<strong>Gas</strong><br />
Mixer<br />
BFG<br />
<strong>Gas</strong> Cooler<br />
COG<br />
Steam <strong>Turbine</strong> <strong>Gas</strong> <strong>Turbine</strong><br />
<strong>Gas</strong> Compressor Generator<br />
E.P.<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Approx. 200 m<br />
HRSG<br />
Inlet Air Filter<br />
Trans<strong>for</strong>mer<br />
Stack<br />
Approx. 60 m<br />
22<br />
MHI BUSINESS<br />
CONFIDENTIAL
Table.6. Schedule of plant<br />
2001<br />
Civil work<br />
2002 2003 2004 2005<br />
GT Installation<br />
Construction<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
Combustor<br />
inspection<br />
Commissioning<br />
Commercial Operation<br />
2006<br />
23<br />
MHI BUSINESS<br />
CONFIDENTIAL
World Best Power Plants Kimitsu 300MW<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
24<br />
MHI BUSINESS<br />
CONFIDENTIAL
7.Conclusion<br />
World Wide Clean Energy Source Coupled with <strong>Low</strong> <strong>BTU</strong> gas and<br />
MHI GTCC<br />
●BFG is utilizable as GT fuel. (For Large <strong>Gas</strong> <strong>Turbine</strong>s mixed with COG or LDG.)<br />
●High efficiency power generation in GTCC<br />
●Various fuel application <strong>for</strong> GTCC<br />
●Environmentally friendly system<br />
●Bringing to Zero Green House<br />
This document contains in<strong>for</strong>mation proprietary to Mitsubishi Heavy Heavy<br />
Industries, LTD. It is submitted in confidence and is to be used used<br />
solely <strong>for</strong> the purpose <strong>for</strong> which it is furnished and returned returned<br />
upon request.<br />
This document and such in<strong>for</strong>mation is not be reproduced, transmitted, transmitted,<br />
disclosed or used otherwise in whole or in part without the the<br />
written authorization of Mitsubishi Heavy Industries, LTD.<br />
MITSUBISHI HEAVY INDUSTRIES, LTD.<br />
Takasago Machinery Works<br />
25<br />
MHI BUSINESS<br />
CONFIDENTIAL
Change language