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Home Service FAQs FAQ of coal-fired boilers How much coal is required to boil water from 60℃ to 90℃ in boiler

How much coal is required to boil water from 60℃ to 90℃ in boiler

22 May 2020

It could also say, how much heat is required to rais the water temperature from 60 ℃ to 90 ℃.

To calculate heat required follow below steps

Q= mCp dt

Where

m - water flow rate (kg/hr)

Cp- specific heat of water

dt- temperature differences ( 90–60)

You will get heat required in kcal/ hr.

dividing to Q by fuel GCV and system efficiency you will come to know how much fuel (either it is coal or oil) required to raise the temperature of water from 60 ℃ to 90℃.

 

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