|
|
|
BHEL CFBC boilers - The technology edge
BHEL manufactures state-of-the-art Circulating Fluidised Bed Combustion (CFBC) boilers in collaboration with
Lurgis Lentjes Energietechnik Gmbh (LLB), Germany.
LLB's rich experience and numerous installations worldwide |
 |
|
(including the largest CFBC unit in the world - a
250 MWe plant at Gardanne, France - which is in operation since April 1996), coupled with BHEL's extensive
R&D and expertise in dealing with low grade fuels provides a winning combination that assures customers of
the best in CFBC technology.
BHEL CFBC boilers - Special design features
- Simplified fuel preparation equipment eliminating sophisticated and maintenance-prone pulverising
equipment.
- Recycling hot cyclone for effective separation of solid particles which are returned to the combustor.
- Special Fluidised Bed Heat Exchanger (FBHE) - patented design - for effective utilisation of Energy in hot
recycled solid particles.
- Higher boiler efficiency even on part loads due to better burnability.
- Excellent operational flexibility - part load down to
25% MCR - and ideally suited for wide load fluctuations.
- Compact plant design.
- No heat transfer surfaces in erosion prone combustor
zone.
- Independent Reheat temperature control.
BHEL CFBC boilers - Advantages
- Wide Fuel Flexibility (Oil to washery rejects).
- Simple Fuel Feeding Systems (Only two feed points for a 125 MW unit)
- High Carbon Burn-up (>99%)
- Effective in-situ pollution control for low SOx/NOx emissions
|
BHEL CFBC boilers - Some recent Installations
| 1. |
Capacity |
1 x 175 ton/hr,105 ata, 525° C |
| Fuel |
Burns mixture of Indonesian & Indian Coal |
| Customer |
Sinarmas Pulp & Paper (India) Ltd, Pune |
| Service |
In operation since October 1997 |
| 2. |
Capacity |
2 x 390 ton/hr (125 MWe), 132 ata, 540°C / RH 540°C |
| Fuel |
Burns Gujarat Lignite |
| Customer |
Gujarat Industries Power Corpn Ltd, Surat Lignite Power Project * |
| Service |
In operation since Feb 2000 |
| (* First utility
size CFBC boiler in India) |
Email
Enquiry
|
|