Circular Flow Bed Boiler
Negotiable /Set
Min.Order:1 Set
SHFx CFB boiler: evaporation capacity 10 ~ 35t, with steam pressure of 1.25 ~ 2.5MPa, and the steam temperature is saturated steam and superheated steam. Hot water boiler 14 ~ 29MW, supplies 130 / 150°C hot water, under pressure of 1.0 ~ 1.6MPa; the returning water temperature is 70 / 90°C.
CFBC technology, being a new type and matured high-efficient, low pollution clean coal technology, has a lot of merits, which can not be found in other combustion method:
1) CFB belongs to low temperature combustion; therefore, the exhaustion
of nitrogen oxide is far more fewer than from coal powder furnace, only
200ppm approximately; at the same time, it is feasible to actualize direct
desulphurizing during combustion. The efficiency of desulphurization is
high and the equipment is simple and cheap as well. The initial
investment for desulphurization and performance cost is a far cry lower
than that of PC + FCD
2) Extensive fuel adaptability and high combustion efficient, especially
suitable for low calorie inferior coal
3) The exhausted cinder has better activeness, liable to actualize
integrated utilization, and free from pollution
4) Wide range for load adjustment, low load may lower to 30%
approximately of the rated load
Currently, requirements for environment protection become stricter daily, and electricity load adjustment range for power plant becomes bigger, varieties of coal supply changeable, direct combustion of raw coal takes higher ratio, national economy develops unevenly in different level, the contradiction between environment protection and coal burning pops out daily more, CFB boiler has become a first choice for high efficiency and low pollution new combustion technology.