CFB Power Station Boiler is another name of CFB Power Plant Boiler. It is a kind of high-efficiency, energy-saving and low-pollution CFB boiler. Power plant boiler manufacturer Taishan Group won a biomass boiler EPC project in the first half year. It is one 135t/h high temperature and pressure, energy-saving and environmentally-friendly CFB biomass boiler.

CFB Power Station Boiler Construction Content and Scale

The project construction company is Wuan Tongbao New Energy Co., Ltd. The total installed capacity is 119MW, annual power supply is 654.5 million kwh and annual heat supply is 16.5528 million GJ. The project is constructed in three phases. First phase is one 135t/h high temperature and pressure CFB biomass boiler and one 30MW extraction condensing steam turbine generator. Second phase is one 135t/h high-temperature and ultra-high-pressure CFB biomass boiler and one 39MW extraction condensing steam turbine generator set. Third phase is two 135t/h high-temperature and ultra-high-pressure CFB biomass boiler and one 50MW extraction condensing steam turbine generator set. Total investment is 1137.59 million RMB, and project capital is 500 million RMB, accounting for 43.95% of total investment.

CFB Power Station Boiler Technical Data

Model: TG-135/9.8-T1

Capacity: 135t/h

Rated steam pressure: 9.8MPa

Rated steam temperature: 540℃

Feed water temperature: 158℃

Flue gas temperature: 140℃

Air temperature at air preheater inlet 20℃

Primary air temperature 150℃

Secondary air temperature 150℃

Primary and secondary air ratio 5:5

Boiler design thermal efficiency: 89.1%

Operation load range: 30-110% BMCR

Blowdown rate: 2%

Separator efficiency: 99%

Bed temperature: 850-900Deg. C

Fuel type: furfural residue

Fuel particle: 0-10mm

Fuel LHV: 12560kJ/kg

Fuel consumption: 19.5t/h

Desulfurizing efficiency ≥95%

Dust emission: 30mg/Nm3

SO2 emission: 200mg/Nm3

NOx emission: 200mg/Nm3

CO emission: 200mg/Nm3

Annual operating time: 7200h

Continuous operating time: 3000h

Start-up time at cold state: 4-6h

Temperature regulating method: spraying water desuperheating

Ignition method: dynamic auto oil-gun igniting under the bed