Why pellet burners FOCUS not sensitive to the quality of the pellets?
In many promotional materials brand FOCUS, which produces, as you know, innovative heating equipment, you can find the statement that FOCUS pellet burners are not sensitive to fuel quality. I would like to talk separately about the technological implementation of this characteristic.
There are no complaints about the quality of fuel fuel for pellet burners
Design feature pellet burner FOCUS consists in the fact that inside it conditions are created for the effect of volumetric combustion. It is expressed in the ignition of pellets in the entire volume of available fuel raw materials with intense and maximum release of thermal radiation. This is intensely due to the conditions, not the quality of the fuel.
The effect is achieved by creating specific thermodynamic parameters in the combustion chamber. As a result, pellets, regardless of their quality, instantly ignite with maximum heat transfer.
Despite the fact that the quality of granulated fuel differs in caloric content, this does not significantly affect the efficiency of a boiler with a FOCUS pellet burner. Heat transfer is increased due to the physical process and the conditions created for it in the presence of a fuel mixture in the burner structure.
Pyrolysis afterburning makes a significant contribution to efficiency
Complete combustion of pellets in pellet boiler provided by pyrolysis afterburner. Even if the fuel is immediately ignited, combustion gases are emitted. This also happens in the absence of smoldering when working at maximum intensity. Pyrolysis afterburning is the combustion of secondary gases when oxygen is available. This solution significantly increases the efficiency.
Moreover, it is granules of poor quality (with high humidity, damaged by fungi) that smolder better. For this reason, the construction pellet burner FOCUS, installed in a solid fuel boiler, provides for the combustion of pellets. This takes place with maximum efficiency with minimum requirements for fuel quality.
When buying pellet heating equipment FOCUS, you can heat pellets of any type... Including those made from waste such as waste paper. In this case, the heat output will be approximately the same.