How Pellet Burning Stoves Work
Pellet Burning Stoves
Introduction:
Pellet burning stoves look
similar to normal wood burning stoves. However,
with pellet stoves the components are more
sophisticated. Pellet burning stoves burn pellets
for its heat source. Wood pellets can be purchased
for $3-6 per 40 lb. bag although they are usually
sold by the ton that consists of fifty forty pound
bags.
Pellet stoves typically have a hopper that holds a
bag of forty ponds of pellets.
The hopper
varies in size depending on the size of the pellet
stove. The bigger the hopper the more pellets can
be loaded and the longer the stove will produce
heat before reloading is required.
Most pellet stoves have an automatic lighting
system while older models require you to light the
stove manually. Once the pellets are loaded into
the hopper an auger device will transfer the
pellets into the heating chamber on a controlled
and automatic system by using an internal
thermostat to gauge the heat and when to add more
pellets.
Air from the room is then circulated into the stove
from a built in fan which is then transferred
through the heating chamber. The hot air is then
distributed back into the room or through a vent
system in your house, depending upon how the stove
is set up.
There are two types of fed systems that are used to
carry the wood pellets to the combustion chamber
for burning. The device that carries the pellets to
the chamber is called an auger. There are typically
two types of auger feed systems, the top feed and
the bottom feed.
In the top feed system the pellets are feed by the
auger from the top into the burn chamber. This
reduces the likelihood of a fire burning back into
the hopper.
In the bottom feed system a horizontal auger moves
the pellets horizontally into the burn chamber. The
ash is moved to the sides which fall into an ash
pan and makes cleaning and maintenance much easier
than the top feed system.
Filling the pellet burning stove is very simple and
convenient. Normally it only needs to be filled in
the morning to provide heat for the entire day and
again in the evening to provide heat all through
the night.
Related articles.
Firewood by the Cord
Gas Fireplaces
Glass Fireplace Doors
How to Buy a Wood Stove