Termokominek CTM is the cheapest source of thermal energy acquired from
combustion of wood. Wood in Poland is the generally available fuel and
its prices are on the very low level. All simulations of the house
heating costs show the advantages of using the wood as a fuel.
| Type of fuel |
Calorific value
|
Price of fuel
kg,l,m3 |
Efficiency of the appliance
|
Energy (kJ) |
Energy (kWh) |
Price
(kWh) in PLN |
Hard coal
|
30000 |
0,47 |
75% |
22500 |
6,250 |
0,075 |
File coal
|
21000 |
0,27 |
80% |
16800 |
4,667 |
0,058 |
| Pellets |
19400 |
0,4 |
80% |
15520 |
4,311 |
0,093 |
Heating oil
|
43100 |
1,9 |
90% |
38790 |
10,775 |
0,176 |
LPG (popane)
|
26890 |
1,62 |
92% |
24738,8 |
6,872 |
0,236 |
Natural gas G50
|
37890 |
0,86 |
92% |
34858,8 |
9,68 |
0,089 |
| Wood |
14000 |
0,14 |
75% |
10500 |
2,917 |
0,048 |
| El. energy I |
# |
0,31 |
99,9% |
3600 |
1,000 |
0,310 |
| El. energy II |
# |
0,16 |
99,9% |
3600 |
1,000 |
0,160 |
|
