|
|
|
AET’s process steam systems and CHP plants are designed for all forms of biomass, particularly chip wood, wood waste, wood dust and bark but also more alternative bio fuels such as poultry litter, spent mushroom compost and meat and bone meal.
The design parameters below describe the basis of our plants:
| Fired power |
25 - 150 MW |
| Steam boiler |
Water tube boiler with natural circulation |
| Steam pressure |
Up to 140 bar |
| Steam temperature |
Up to 540°C |
| Steam quality |
According to VGB requirements for turbine operation |
|
|
| Flue gas residence time |
Approx. 2 sec. before 850°C |
|
|
| Operating time |
At least 8000 hours without shutdown for manual cleaning |
| Boiler efficiency |
91% according to EN 12952-15 |
| Emission values |
CO<50mg/Nm3, NOx<200mg/Nm3, C<5 mg/Nm3, Dust<5 mg/Nm3 |
| Turndown |
Better than 1:5 |
| Fuel flexibility |
Fuel water content 10-55% |
| Auxiliary burner |
Not necessary |
|
