Gas Water Boiler Design Calculations Related Information (PDF) Boiler Calculations | Michael Dellon - Academia.edu

The losses can be calculated as: L 6 = m& bd h + m& sb hsb + m& atomizing hatomizing (13) m& bd is the mass flow of blowdown water [kg/s] h is the specific enthalpy of saturated water (blowdown water from steam drum) [kJ/kg] m& sb is the mass flow of sootblowing steam hsb is the specific enthalpy of steam used for sootblowing (when leaving the boiler) m& atomizing is the mass flow of

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Online calculator to quickly determine Boiler Efficiency. Includes 53 different calculations. Equations displayed for easy reference.

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The efficiency of the feed pump is usually in the range of 70-85%. In SI units pump (kW) = (9.837 x h x specific gravity)/273 x n where Q = discharge in cubic meters per hour H = head in meters n = pump efficiency in percentage. In this example the Bhp of the feed pump can be worked out as

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