LNG savings of burners - Institute for Industrial Productivity

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▶ We must adjust furnace pressure in order to minimize the heat loss by invaded fresh air and blow off of furnace gas. ▶ Optimum furnace pressure: About 1 mmAq [Figure: Heat loss table book with furnace pressure changes ]
Energy Savings (Toe/yr) Saving Cost (k$/yr) Investments (k$) Payback (year) CO2 Reduction (tCO2/yr) 2,171 1,503 - - 5,071 • Applied data to calculate improvement effects is as below. and we apply safety factor to 0.7 considering disturbance. • Operating hours per year: 8,160h/yr Furnace pressure Main LNG consumption MAIN exhaust Regenerative burner exhaust mmAQ Nm3/h Temp’(℃) O2(%) Temp’(℃) O2(%) -0.35 1,755.3 846.3 5.3 133.1 14.1 0.18 1,393.0 828.0 5.4 123.0 14.0 Distinction 362.3 18.3 -0.1 10.1 0.0
Page 1 and 2: KEMCO Energy Saving Cases in Steel
Page 3 and 4: Ⅰ 2/24
Page 5 and 6: ▶ [ Process Field measurements fl
Page 7 and 8: ▶ Lower the burner load of soacki
Page 9 and 10: Ⅱ
Page 11 and 12: ▶ [ Process Large Rolling flow fo
Page 13: ▶ By changing furnace pressure fr
Page 17 and 18: ▶ BLR uses waste gas(BFG, FOG, CO
Page 19 and 20: ▶ Heat pipe exchanger using water
Page 21 and 22: Ⅳ
Page 23 and 24: ▶ Cooling water pump power can be
Page 25 and 26: Energy Savings Saving Cost Investme
Page 27 and 28: ▶ NOF exhaust air volume supplied
Page 29 and 30: ▶ According to linear regression
Page 31 and 32: ▶Data before and after improvemen
Page 33 and 34: Ⅵ
Page 35 and 36: [Case 1: Installing partition wall
Page 37 and 38: [Case 3: Installing partition wall
Page 39 and 40: Ⅶ
Page 41 and 42: ▶ Analyze heat flow of the flue g
Page 43 and 44: ▶ Comparison data of before and a
Page 45 and 46: Ⅷ
Page 47 and 48: [ Combustion air temperature before
Page 49 and 50: A. REGENERATIVE BURNER B. REGENERAT

LNG savings of burners - Institute for Industrial Productivity

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