Figure provides data for a boiler and air preheater

Last updated: 6/8/2023

Figure provides data for a boiler and air preheater operating at steady state Methane CH4 enterir the boiler at 25 C 1 atm is burned completely with 170 of theoretical air Ignoring stray heat trans and kinetic and potential energy effects determine the temperature in C of the combustion air entering the boiler from the preheater Air 25 C 1 atm Combustion gas at 662 C Preheater T 797 C CH4 25 C 1 atm Boiler Feedwater M Steam