31. PRIMARY AIR
(CONTROL OPTIONAL)
AIR FROM SIDES
WITH FAN OR NATURAL DRAFT
(SHUTTER TO CONTROL THE
NATURAL DRAFT)
SECONDARY AIR
Stove Design by: Dr. N. Sai Bhaskar Reddy, CEO, GEO (April, 2010) http://www.goodstove.com
FUEL
STICKS
CHARCOAL
WOOD SHAVINGS
SAW DUST
BRIQUETTES
PELLETS
TLUD WOODGAS
COMBUSTION
CHAMBER OPTIONAL
32. SECONDARY AIR
PRIMARY AIR
FUEL
STICKS /
CHIPS OF WOOD /
DRY LEAVES /
HUSK
DETACHABLE STEEL GRATE &
OPENING FOR REMOVING ASH (OPTIONAL)
PYROLYSIS
ZONE
COVER LID
(to control the
excess primary air
when fuel wood is
less)
45 Deg.
OPTIONAL SECONDARY
WOODGAS FRAME
3
6
5
1
2
4
8
GRAVITY
FUELWOOD
FEEDING
SLOPE
7
AVAN STOVE
33. Top coverand pot rest
Combustion chamber
Primaryair holes for pyrolysis
Secondaryair holes
12v DCfan for forcedair
34.
35. Opening for air flow
underneath the sticks
Fuel wood
Base Platform
67. Plants
Stoves
Biochar
Soil Fertility
Carbon Sequestration
Emission reduction
Water conservation
Energy
Emissions reduction
Biomass conservation
Biochar as byproduct
Carbon as biochar
Water and fertilizers conservation
Carbon sequestration
Note: Presenter has designed low cost highly efficient 50 good stoves that produce biochar as a byproduct. http://goodstove.com Also see the
book Understanding Stoves http://metameta.nl/wp-content/uploads/2012/10/Understanding-Stoves-okt-10-webversion.pdf