ISSN: 2250-3005 - ijcer

International Journal Of Computational Engineering Research (ijceronline.com) Vol. 2 Issue. 8Table 6 Parameters for solution of the municipal solid waste-boiler design equationsS/N Symbols CalculateddataS/N Symbols Calculateddata1 A c [m 2 ] 0.1971 31 m u f [kg] 0.3262 A cyl [m 2 ] 0.4058 32 O 2 [%] 803 A inc [m 2 ] 0.9553 33 P[N/m 2 ] 10 64 A tubes [m 2 ] 0.01623 34 Q bw [kJ] 134.65 BHP[kW] 0.2587 3520986 CP fg [kJ/kg] 1.047 36Q f [KW]Q fg[m 3 /s]2.8417 CV msw [KJ/kg] 15101 37 Q f [kJ] 101788 D c [m] 0.5529 38 Q fg [kJ] 52359 D inc [m] 0.7188 39 Q ls [kJ] 957810 D oc [m] 0.8343 40 Q r [kJ] 6504S/N Symbols CalculateddataS/N Symbols Calculateddata11 D tubes [m] 0.07188 41 Q s [kJ] 126912 E [kg/kg] 4.049 42 Q uf [kJ] 190013 eff.[%] 60.52 43 l fg [ kg/m 3 ] 0.472314 H[m] 7.02 44 r 1 [m] 0.00564315 H 1 [kJ/kg] 763 45 r c [m] 0.0563416 H 2 [kJ/kg] 2778 46 S t [N/m 2 ] 1.360 10 817 h fg [m] 10.59 47 t [m] 0.00594718 H inc [m] 7.014 48 T a [K] 29819 h o [m] 0.7099 49 T o [K] 29820 H tubes [m] 0.7188 50 T fg [K] 833.721 h w [mm] 5 51 T mit [m] 0.050722 h wmax [m] 4.158 52 [s] 1.00223 K [W/mK] 0.04 53 T w [m 3 ] 55024 m air [kg] 8.66 54 V fgc [m 3 ] 14.4125 [ kg/s ]1.203 55 V inc [m 3 ] 2.835m a26 [ kg/s]m fg27 [ kg/s]m msw1.342 56 V T [m 3 ] 70.1389 57 V water [m 3 ] 128 [ kg/s]0.63 58 q[kW/m 2 ] 2264m st29 m f [kg] 0.674 59rQ st[kW]126930 m fg [kg] 9.334 60 q v [KW/m 3 ] 739.961 Ψ[KJ/Kg] 209.24.2 Influence Of S pecific Heat Capacity And S pecific Exergy Value Of Flue Gas On CombustionConsidering the chemical composition of municipal solid waste used as a fuel, excess air amount and flue gastemperature which directly affect flue gas specific heat and exergy, variation of flue gas specific heat and exergy withfurnace temperature for difference in values of excess air were done as shown in figs.5 and 6. From the figures, withincrease in excess ratio, both flue gas specific heat and exergy decrease.Issn 2250-3005(online) November| 2012 Page 16