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2.
Automatic pellet burner of series “GP” technical data
2.1.
Thermal and technical data of automatic pellet burner of series “GP”,
utilizing wood pellets are given in
Table 2.1
;
2.2.
Dimensions and technical data of automatic pellet burner of series “GP”
are given in
Table 2.2;
2.3.
Recommended solid biomass fuel properties – wood pellets, are given in
Table 2.3;
2.4.
Pellets classification, considering their physical properties (based on fuel
proximate analysis) are shown in
Table 2.4;
2.5.
The European standard for wood pellets ENplus is shown on
Table 2.5
;
Parameter Dimension
Value
Model
-
GP 25
GP 32
Nominal thermal capacity
kW
25
32
Thermal capacity operation range
kW
5 – 25
5 – 32
Utilized solid fuel
Wood pellets;
Pre-dried cherry nuts;
Other dried nuts;
Utilized wood pellets, complying ENplus
ENplus-A1*
Utilized pellets, complying pellet burner
producer classification methodology
A,AB,B*
Wood pellets fuel consumption rate at
nominal thermal capacity
kg/h
5.3 6.8
kg/h
45 – 50
57 – 64
Fresh air flow rate, required for effective
combustion process and boiler operation
m
3
/h
39 – 44
50 – 56
Averaged wood pellets consumption rate
(the unit is operating in a popular heating
system)
kg/h
3.6 4.7
Air excess ratio
λ
1.5 – 1.6
Solid fuel residue
ash
The quantity
depends on the ash
contents in the raw
fuel, as well as
operating conditions
Table 2.1
Thermal and technical data of automatic pellet burner “GP”, utilizing
wood pellets;
