При площади дома до 150 м2 необходим котел мощностью
около 30 КВт. За отопительный сезон такой котел должен потребить
более 3 тонн дизельного топлива, стоимостью около 45000 рублей
(в ценах начала 2005 года). Чтобы получить такое же количество
тепла из древесных гранул, их понадобится не более 7 тонн. При
цене 4300 руб./тонна и - на покупку топлива понадобится не более
30100 руб.
Таким образом, тот бум, который происходит сейчас в Европе с
переходом на получение энергии из биомассы, связан не сколько
с экологической безопасностью, сколько продиктован элементарной
экономической целесообразностью. Сейчас этот бум уже идет к нам.
Кто-то окажется в первых рядах!
The boiler size needed depends on the construction
of the house, the size and type of heating system, the geographical
location of the house and the amount of radiation in an existing
structure.
The way to determine what your actual requirement is to have a
heat load done on your home by a qualified heating technician.
This calculation looks at the size of the structure, insulation,
doors and windows along with your climate area for outdoor design
temperature.
The heat output of a boiler is measured in Kilowatts. The output
you require depends on the size of the room to be heated. To calculate
the output you require, follow the instructions below:
Multiply Room Length x Room Width x Room Height (measure in metres
if possible). (If your measurements are in feet and inches multiply
the figure by 0.028368 to convert to metres.) Help
70W/m3 heat load requirement at older construction of the house
and 40W/m3 heat load requirement at new construction of the house.
(in Central Europe).You will need approximately 5kW(15,000 Btu's)
output to run domestic hot water.
The smallest CARBOROBOT is the C30 Family.
It can heat about max. 600 m3 (app. 200m2 area).
For the larger buildings up to 800m3(app. 300m2 area) the C 40
and Farmer F40 boilers are good.
Heat several apartment building + swimming pool or workshop, glasshouse,
possible with Farmer F60 and Classic C80
types.
As a very general guide an average 3 bedroom house
is likely to require a boiler output somewhere in the region of
15 kW. to 25kW. or 50,000 to 85,000 BTU's, with 75% needed for
central heating and 25% for hot water.
The Carborobot Classic and Farmer types are automatic
working boilers, in residental house mode they can operate several
days without supervision.