The diagrams below illustrate some details of producing of heat by two special machines, pellet stove and pellet boiler.
In general, most is machines create heat by burning wood pellets. While the pellet stove produces hot air by burning fuel, the pellet boiler creats hot water eventually for making heat.
The stove has many separate parts. Firstly wood pellets are used as a fuel and are added towards fuel Hopper in this stove. Secondly, these materials are burnt in the combustion chamber section and make hot air. This machine has three various exit ways including the ash pan for collecting Ashes, exhausted duct for conducting the smoke, and the combustion fan for steering rest of the produced hot air.
In the pellet boiler, there are some different mechanism for this machine. It has two intake, cold water and wood pellets. The wood pellets are consumed at the fuel in there furnace and turn the cold water into the hot water. This hot water is distributed throughout the house by some vertical and horizontal pipes and reach to the special heating panels for warming rooms. This machine has two exit parts, and vertical smoke stack for existing smoke, and and ash receptacle for collecting ashes.