Alstoms Flexible Supercritical Power Blocks - npti.in PRSTN_Thermal April2012... · Pre-Engineered...
Transcript of Alstoms Flexible Supercritical Power Blocks - npti.in PRSTN_Thermal April2012... · Pre-Engineered...
Alstom’s Flexible Supercritical Power Blocks
PowerGen India
New Delhi, 21st April 2012Rahul Pandey
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Agenda
Introduction-Alstom Group Page 3
Pre-Engineered supercritical power blocks Page 13
Plant IntegratorTM Page 8
Steam Power Plant Main Components Page 20
Conclusion Page 30
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Three main activities in four Sectors
Alstom Thermal Power
Equipment & services for rail transport
Equipment & services for power transmissio
Alstom Transport
Alstom Grid
Equipment & services for power
generation
Alstom Renewable PowerAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
A major international presence
Orders by region and activity in 2010/11
Africa Middle East12%
Latin America10%
Asia-Pacific
26%
North America13%
Europe 39%
TransportPower Grid
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Alstom Thermal PowerTechnologies adapted to all thermal energy sources
Gas Coal
HydroNuclear (turbine island)
Wind
Oil
Solar Geothermal Biomass
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Alstom Thermal Power, SteamExecutive Summary
Broadest Product Portfolio for
Steam Power Plant
Broadest Product Portfolio for
Steam Power Plant
Tailor-made to customer
requirement through our unique
Plant Integration concept
Tailor-made to customer
requirement through our unique
Plant Integration concept
0 500 1000 1500
CFB Ultra/Supercritical 400 - 660 MW
Oil/gas-fired Sub-/Supercritical 400 - 800 MW
CFB Subcritical100 - 400 MW
PC Subcritical300 - 800 MW
350-1200 MWPC
Ultra/Supercritical
Leading Supplier of Turnkey Steam Power PlantAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Agenda
Pre-Engineered supercritical power blocks Page 13
Introduction-Alstom Group Page 3
Steam Power Plant Under Construction Page 20
Conclusion Page 30
Alstom-Plant IntegratorTM Page 8
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Alstom Plant Integrator™Creating value for customers
Customer business objectives
Customer business objectives
• Increased cash flow
• lowest cost of electricity
• Higher power output
• Increased installation
efficiency
• Reduced fuel
consumption
• Increased operational flexibility
• Minimum environmental
impact
Working to achieve customer’s business objectives
Components
EPC
Operation &
Maintenance
Integrated Systems
Plant IntegratorTM
OPTIMISED SOLUTIONS ADDEDVALUE
Plant IntegratorTM
OPTIMISED SOLUTIONS ADDEDVALUE
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Steam Power Plant ExperienceExamples of Completed Turnkey Projects
A long history in the turnkey STPP business
1980 1990 2000 20101980 1990 2000 2010
Shajiao CCoal
3 x 678 MWPR . China
operation 1995
Manjung Coal
3 x 760 MWMalaysia
operation 2002
Sual Coal
2 x 660 MWPhilippines
operation 1999
Ho-Ping Coal
2 x 660 MWTaiwan
operation 2001
Beilungang Coal
1 x 620 MWPR . China
operation 1994
Emile Huchet 6 Coal
1 x 600 MWFrance
operation 1981
Yuan Bao Shan Lignite
1 x 627 MWPR China
operation 1992
Maritza East 1Lignite
2 x 300 MWBulgaria
operation 2009
BelchatowLignite
1 x 858 MWPoland
operation 2011
Shoaiba I, II & IIIOil
14 x 400 MWSaudi Arabia
operation 2003/08/11
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
HMK6
Slide 9
HMK6 This is not turnkey, we should avoid using it as a referenceKENNEDY Hugh, 1/26/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Steam Power Plant ExperienceProjects under Execution
8 plant projects – 16 GW under construction
Narva(Estonia)
2 x 300 MW
Manjung 4(Malaysia)1’080 MW
RDK8(Germany)912 MW
Neurath(Germany)2 x 1’100
MW
Sostanj 6(Slovenia)600 MW
Medupi(South
Africa)6 x 800 MW
Kusile(South Africa)
6 x 800 MW
Tanjung Bin(Malaysia)1’080 MW
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Project Showcase6x800 MW Medupi South Africa
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Agenda
Plant IntegratorTM Page 8
Pre-Engineered supercritical power blocks Page 13
Steam Power Plant Main Components Page 20
Conclusion Page 30
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Pre-Engineered supercritical power blocksPre-Engineered plant concept
• Pre-engineered power plant
• State of the art in house technology
for all main components
• Optimized systems integration
• Maximum overall efficiency
• Platform development approach for
fuel flexibility
• Flexibility to address specific
customer requirement through
customisation
• Shortest overall project schedule
• Complete life cycle management
Pre-engineered Integrated Modular PlantAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Steam Power PlantPre-engineered Integrated Systems
Turbine IslandTurbine Island Turnkey PlantTurnkey PlantPower IslandPower Island
• Steam turbine & auxiliaries• Generator & auxiliaries• Condenser• Condensate polishing plant• Condensate system• Feedwater system• LP-Bypass• Control, Protection and
Instrumentaion • Structural and civil works• Erection & commissioning• O&M
• Turbine Island• Boiler Island• Services: cooling water,
compressd air, HVAC, Fire fighting
• Electrical building & Transformers
• Air Quality Control System• Particle removal• Flue gas
desulphurisation• Erection & commissioning• O&M
• Power Island• Balance of Plant, including:
• Water treatment plant• Water intake and outlets• Fuel unloading • Coal yard• Ash handling• HV switchyard
• O&M
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Pre-Engineered supercritical power blocksFuel flexible-platform development approach
• Boiler platform with a single heat balance,
for a predefined range of coal
• Flexibility to use coal with or without
blending of imported coal
• Modular design for standardised platform
selection
• Pressure part arrangement
• Start up system arrangement
• Duct routing
• Mill arrangement
• Firing System• Structural Steel and Ductwork• Controls and Instrumentation
• Excellent repeatability
• Shorter overall project schedule
Fuel flexibility over wide range of coals Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Pre-Engineered supercritical power blocksSteam Water Cycle
Simple and reliable solutions providing optimised efficiency
Condenser• Optimised for available
cooling water
Condensate• Single, Double-stage pumps
with medium-pressure polishing plant
Boiler feed pumps• 2 x 50% turbine-driven pumps
& 1 x 50% motor-driven pumps
• simple start-up and operation• plant operation maintained in
the event of one pump trip
Feedheating plant• 4 LP + 3 HP
60% HP/LP bypass• quick and safe start-up
Boiler HP IP LP LP
BFPT
Main steam Pressure – 242 bar(abs) Main steam temperature – 565 °CRe-heat Steam Temperature – 593 °C Unit Gross Output (100 % TMCR) –660 MW
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Pre-Engineered supercritical power blocksAir cooled condenser-option
• Dramatically reduced water impact
through dry cooling
• Unique axial exhaust arrangement
allows lower turbine centreline
• Reduced construction cost
• Reduced pressure loss
• Alstom Plant Integrator approach to
optimise ACC for:
• Best efficiency/cost trade-off
• Maximum availability
• Proven in operation in the most
challenging environments
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Pre-Engineered supercritical power blocksKey Features
• Designed and optimised for:
• Constructability
• Maintainability
• Operability
• Optimised cost & quality:
• Global sourcing management
• Project procurement strategy &
integrated logistics
• Optimal involvement of local
suppliers
• Optimised plant layout:
• Decentralised electrical and
auxiliary systems
• Optimised layout of boiler area
for easier erection and shorter
overall lead time
• Standardised buildings, with
similar layout and network
connections
• Above ground networks
designed and arranged for
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Agenda
Plant IntegratorTM Page 8
Steam Power Plant Main Components Page 20
Pre-Engineered supercritical power blocks Page 13
Conclusion Page 30
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Steam Power PlantMain Components
All major plant components are world-class in-house technology
Tower Boilers Two Pass Boilers
CFB Boilers Steam Turbines
Boiler proper
(China only)
AQCS equipment
Condensers / heat exchangers
Coal mills Ash handling
Control Systems
Turbogenerators
Air preheaters / Gas-Gas heaters
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Specialist experience
Alstom fuel expertise
Expertise & world class products for a broad fuel spectrum
World Class Products Specialist experience
TamuinMai Lio
Shoaiba
Chalk Point 3Ravenswood 3Pittsburgh 7
LaSpezia 4
Fiddlers’ FerryDrax
(Biomass Co-firing)
Tonghae,Luohuang
Niederaussem KPatnow II
Maritza East Belchatow II
Neurath F/G
Waigaoqiao II and IIIRDK 8
Westfalen D/EIatanComanche 3
Pee Dee
Pulverized Coal
Circulating Fluidized Bed
Lignite
Petcoke
Anthra
cite
Bitum
inous
Sub-bitu
min
ous
Biom
ass
Oil*
*Oil-fired boiler
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
• Drainable heating surface
• Lower ash carry over
• Minimized erosion potential
• Easy and quick
maintenance
Thermal & operational flexibility with improved performance
• Gas velocity independent
of cross-section
• Lower structure
• Low NOx & SO2
• Handles low grade fuels
• Simple feed system
• Good sorbent utilisation
TowerTower Two PassTwo Pass CFBCFB
Boiler Product TypesCurrent Portfolio
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Thermal & operational flexibility with improved performance
• Excellent fuel/air mixing
enables tolerance to fuel
fluctuation
• Low slagging tendency:
• Reduced cleaning
• Maximised efficiency
• Reheat steam
temperature control
• No spray attemperation
for reheat temperature
control
• High efficiency over load
range
• Spiral tube and vertical
tube wall options
• The know-how to
optimise boiler design to
suit all types of coal
Tangential firing
system
Tangential firing
systemTilting burnersTilting burners
Spiral & Vertical tube
wall
Spiral & Vertical tube
wall
Boiler Key FeaturesTower & 2-Pass
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Reheat Steam TurbinesSTF25 / STF40 / STF60 / STF100
Applicable steam data
• Subcritical
• Supercritical
• Ultra supercritical
(up to 300bar / 600°C / 620°C)
Operation modes
• Base Load
• Cycling mode
• Two shift
State of the art compact design for all applicationsAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
• Highly suitable for USC
steam conditions
• No casing distortions in
operation
• Long-term reliability and
operational flexibility
• Fast start-up & load cycle
• Easy and quick
maintenance
Thermal & operational flexibility with improved performance
• Optimal material
selection for every part
of the rotor
• Lower stress levels
enabling faster start-up
and load cycling
• No failure in over 80
years of application
• Reduced cost due to
lower turbine floor level
• Simple & fast erection
Shrink Ring DesignShrink Ring Design Welded RotorsWelded Rotors Lateral ExhaustLateral Exhaust
Reheat Steam TurbinesUnique Alstom Steam Turbine Features
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Alstom Generators for STPPGenerator GIGATOP 2-pole
Triple circuit hydrogen sealing system
Stator core designed for zero-maintenance
MICADUR® insulation system
Stator end-winding support structure
Concave-convex wedges
Laminated press plates
Stainless-steel hollow conductors
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Environmental Control System
Flue GasDesulphurization – Wet FGD
– Dry FGD
– Seawater FGD
ParticulateControl– Fabric Filter
– Electrostatic
Precipitator
-SCR Systems
(selective Catalytic Reduction)
NOx Control
MercuryControl– KNXTM
– MercureTM
– FilsorptionTM
Full range of products for Power GenerationAlstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Power fleet
management
Power fleet
management
Power Automation & Controls Overview
Enable flexible generationMaximize plant availabilityOptimize emissions footprintManage plant information
Manage uncertainty of renewable generation on power fleetOptimize fleet wide performance across fuels, whole sales and carbon capture market
Operate power plantEnsure safe operations Deliver electrical qualityImprove efficiency of operations Leverage ALSTOM knowledge
Automation and IT solutions for a flexible Power Generation
Instrumentation Electrical
Machine
Controller
Distributed
Control SystemSecurity
Simulation
PLM
Monitoring &
Diagnostics
Maintenance
Management
Automation & controls Automation & IT
Converter
Information System
Performance
Management
Scheduling
Asset
Management
Risks &
Trading
Design Manufacturing Systems Integration Commissioning Training Site Services Modernisation Lifecycle Extension
Power plant level
excellence
Power plant level
excellencePower plant
operations
Power plant
operations
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Agenda
Plant IntegratorTM Page 8
Conclusion Page 30
Pre-Engineered supercritical power blocks Page 13
Steam Power Plant Main Components Page 20
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Conclusion
Pre-engineered supercritical power block
Decades of experience in turnkey solutions globally are now applied to a supercritical power block for the Indian market
Plant Integrator Concept utilised to optimise power block for:
Fuel Flexibility
Minimised water use with ACC variant
Performance
Operability
Maintainability
Quality
Unique Alstom technology incorporated into the major components
Alstom’s extensive international experience in turn-key power plant, together with our Indian footprint provide world class solutions for local conditions
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
www.alstom.com
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Alstom Plant Integrator™Creating value for customers
• Unique Project Management
� One face to the customer with single responsibility
� Managing all stakeholders in EPC project execution
� Pro-active project lead and opportunities management
• Leading engineering solutions
� Plant operation & performance guarantees
� Risk analysis, control and safety measures
• Global procurement & logistics
� Project procurement strategy & integrated logistics
� Global sourcing management
� Supplier management from prequalification to equipment delivery
Creating value through integration and project
management
Creating value through integration and project
management
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012
© ALSTOM 2012. All rights reserved. Information contained in this document is indicative only. No representation or warranty is given or should be relied on that it is complete or correct or will apply to any particular project. This will depend on the technical and commercial circumstances. It is provided without liability and is subject to change without notice. Reproduction, use or disclosure to third parties, without express written authority, is strictly prohibited.
Auxiliaries: Mills & Air Preheaters
Coal grinding millsCoal grinding mills Air PreheatersAir Preheaters
• APH: Air preheaters for all boiler types (>100 MW PC; > 150 MW CFB)
• GGH: Gas-Gas Heaters for FGDs (new and retrofit) and SCR’s (retrofit only)
• Technology leader
• Long product life (30 - 40 years)
• New equipment, full service and retrofit
• Over 16’000 units installed worldwide
• New, service and retrofit
• All kind of fuels
- All types of coal
- High moisture content- Petcoke- Minerals (hard & soft)- Organic materials (Cellulose, Wood)- Abrasive material
• Over 1000 references in the last 20 years
• Easy maintenance, long service life
GGHAPH
BoilerFGD SCR
ESP
Fan
GGH
Beater Wheel Bowl mills Tube mills
Alstom Flexible SC Power Blocks - PowerGen India - RP - 21/04/2012