AET - Biomass Boiler Plant
From Biomass Plants
AET designs and supplies turnkey biomass boiler plants for integration into clients’ CHP and power plants with excellent and well-documented performance and availability.
Benefits
- The unique AET Combustion System
- Low flue gas emissions
- High combustion efficiency
- Low in-house power consumption
- Best Available Technology
- High fuel flexibility : Lower operating costs
- High boiler efficiency : Good customer business case
- High availability : Improved customer business case
Product Details
Determining the optimal design for a biomass-fired boiler plant involves factoring in many different parameters such as optimal operating conditions, fuel, feed water and steam properties and characteristics etc.
AET can assist you to optimise the plant parameters, not only for the boiler, but also for the complete plant. Our expert staff have many years of experience and extensive knowledge of steam cycles, boiler systems and steam turbines.
AET Biomass Boiler Parameters
AET Biomass Boilers can be designed for almost all types of biomass and this high fuel flexibility can give you a low cost basis for your business case.
The design parameters below form the basic platform for our plants:
- Fuel heat power : 25 - 170 MWth
- Steam boiler : Water tube boiler with natural circulation
- Steam pressure : 70 - 140 bar Single pressure or double pressure (reheat, e.g. 140 bar and 25 bar)
- Steam temperature : Up to 540°C
- Steam quality : According to VGB requirements for turbine operation
- Furnace design : Residence time more than 2 sec. above 850°C
- Operating time : At least 8000 hours without shutdown for manual cleaning
- Boiler efficiency : 91% - 94% depending on fuel moisture
- Emission values : Better than European requirements
- Fuel flexibility : Fuel moisture content: 10 - 55%
- Auxiliary burner : Not necessary
- In-house power consumption : < 2.0 % of fuel heat input
- Availability : Better than 98 %
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