Induced Draft Fan Design Calculation

Id fan motor power calculator.

Induced draft fan design calculation.

Differences such as efficiency or flow rate occur in the type of fan due to particular design advantages that favour one characteristic over another. All of which have individual benefits volume pressure speed power efficiency etc but all of them will shift gases at the same rate based upon the input power. Verification of design of draught fans a induced draft fan given. D sizing calculations of id fan.

Motor power required for its working depends upon the following factors id fan capacity quantity of flue gases drawn from the system measured in m 3 hr. There are a number of fan types. The induced draft id fans and forced draft fd fans provide control for draft and forced air zoning of fuel burned furnaces of steam generation plant of a thermal power plant. The id fan exhausts flue gases from the furnace and induces combustion air into the furnace by having the furnace operated under negative pressure.

Induced draft id fan lubrication system and recommend a cost effective and reliable design for a future modification project. Flue gas volume mcr 169 000 cu. Usually id should take care of draft loss across the boiler from furnace to air heater and then draft loss across duct collectors like esp wet scrubber or mechanical type cyclone dust collectors etc. To describe the general operation of callide c power station with special attention to boiler section pertaining to induced draft id fan operations.

Ft min temperature at air pre heater outlet 520f allow 20 margin on fan capacity 202 800 cu ft min previous fan water gage design 9 36 previous fan hp mcr previous rpm 370 920 640 920.