Biomass – heating systems - Jornadas Hispano Alemanas

Biomass – heating systems - Jornadas Hispano Alemanas

A.P. Bioenergietechnik GmbH
Träglhof 2
D-92242 Hirschau
www.oeko-therm.net
Dipl.-Wirtschaftsing.
Ulrich Dobler
Director Sales and Marketing
Company Profile
• International Active Company
• Ökotherm developes, manufactures and sells
combustion technologies for solid bio fuels since
more than 20 years
• Consultancy and recommendation for the economical
use of bio fuels
• Experienced since years in the cultivation and
further improvement of bio fuel plants in particular
miscanthus in accordance with the specific locations
• Energy concepts for location development
Locally, independent providing of energy
Multi functional energy parks
Specifics of ÖKOTHERM®
• Owner of the registered brand ÖKOTHERM, producer
of combustion systems independent from particular
type of fuels, which means highest efficiency
• More than 1.000 installed plants world wide
• International awards and decorations:
• 1st award for the best emissions value
• Solar award of the EU for renewable Energy
EUROSOLAR
• Joined research and development with well-known
universities and technology centres and -parks
Products
Biomass – heating systems
(30 - 800 kW)
Flue gas emission reduction
- Furnace modules
(1.800 - 7.500 kW)
Energy plants
ÖKOTHERM® - Compact
Biomass-heating systems
Combustion heat performance 30 kW – 800 kW
For all classes of biomass-fuels
Complete solution
• combustion system
• boiler
• electronic control
• fully automatic fuel feed,
ignition and ash removal
Independence - the technical basic concept
• High variability of usable fuels
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straw-, grass pellets
rape, rape cake
press residues
corn grains
miscanthus
wood pellets
wood chippings
Since more than 10 years
positive practical experience
with burning crop stalk and
corn fuels !
ÖKOTHERM® - Compact Biomass-heating system
schematical construction
Draught fan
Flue gas outlet
Temperature sensor
and
Lambda sonde
Connection flow
Boiler
with
heat exchanger
Screw conveyor
Ceramics
Backburn
protection
Door with
sight opening
Water cooled
combustion
chamber
Ash slide
Autom. ignition
Connection return
Primary- and secondary-air fan
Ash container
Water-cooled combustion chamber
of stainless steal
Water
Watercooling
cooling
No caking of slag in the firing system when
burning crop stalk and corn fuels !
ÖKOTHERM® - Compact
Biomass-heating systems
Your advantages
•
high variety of possible fuels
•
innovative combustion technology
•
no caked ash or cinder
•
latest control engineering
•
high ease of use
•
exhaust gas managed control- and
feedback control systems with
integrated output adjustment
•
optimal combustion behaviour
•
low exhaust emission values
•
installation of a second fuel feed line
ÖKOTHERM® - Compact
Biomass-heating systems
Application areas
• Industrial buildings
• private appartment buildings
• companies of agriculture and
forestry
• hospitals,
indoor swimming pools
• public buildings
Development - Combustion optimization
Solution - 49 kW-system with control cabinet
Efficient burnout
with best emission values
View into the combustion
chamber:
Flame of a 49 kW system
burning straw pellets
Compact-heating system 120 kW
Compact-heating system 275 kW
Compact-heating system 275 kW
Fuel feed heating system 275 kW
Solution – double boiler system 120/275 kW
Solution - 600 kW - system
with hydraulic backburn flap
Efficient burnout
with best emission values
View into the combustion
chamber:
Flame of a 450 kW system
at partial load burning
chaffed waste wood from
the composting
Miscanthus
Miscanthus
Miscanthus
Miscanthus Harvest
15 to / Hektar
= 6.000 Litres Heating Oil
Storing of Chipped Miscanthus
Miscanthus Feed by means of
Push Floor and Stoker
450 kWh Miscanthus Boiler
Efficient burnout
with best emission values
View into the combustion
chamber:
Flame of a 275 kW system
burning miscanthus
Flue gas - baghouse filter for 450 kW - system
Miscanthus Boiler with Flue Treating by
a Multi Cyclon and a Webbed Filter
Results of the Ökotherm Filter Technique
Flue Gas- and Dust Measurement
Cyclone only
C 4 Straw
29.01.2009 15:30 – 15:47
Results of the Ökotherm Filter Technique
Flue Gas- and Dust Measurement
Filter System 2
Fuel: C 4 Straw
29.01.2009 16:22 – 16:48
Planing - 2x 450 kW systems with moving floor
Planing - 2 fuel feeding lines
Planing - fuel feed for wood chips
Plan for a 120 kWh Plant
Plan for a 275 kWh Plant
Plan for two 450 kWh Boiler
Container - solutions
Container - solutions with integrated fuel storage
ÖKOTHERM®- Furnace modules
Combustion heat performance 1.800 kW and 7.500 kW
For all classes of biomass-fuels
Thermal component
• combustion furnace
• reheating chamber
• electronic control
• fully automatic fuel feed,
ignition and ash removal
ÖKOTHERM® - Furnace modules
Application areas
• hot water / high temperature water
• low pressure- / high pressure- / superheated-steam
• Power generation by ORC-Modules
for
• Industrial plants and buildings
• Local heat supply, district heat supply
ÖKOTHERM® - Furnace module
with ORC-System
Waste heat
from CHP
- heat energy
- drying
Transfer
by thermo-oil
Flue gasheat exchanger
Source ORC-System: Turboden
Local and independent energy supply
Fuel from the region – Energy for the region
Energy production
Fuel-ressources
Output performance
- Combustion heat 1x 180 kW
1x 600 kW
- heat p.a.
2.500 MWh
- substitution
of oil:
280.000 litre p.a.
- wood
- straw, grass
- miscanthus
- feed grain
- energy crops
- residues from
grapes, olives, rape
- etc.
Fuel requirement
Catchment area
radius 10 - 20 km
- app. 625 tons p.a.
of solid biomass
- app. 5-25 tons ash p.a.
- fuel storage:
30 to
160 m³
Biomass heat plant
Potential for fuel
- Cultivation and usage of all
available areas which are not
in use for food production.
- 40 hectares of agricultural
area provide app. 600 to
of biomass fuel p.a.