tailieunhanh - Central Boiler Plants Episode 2 Part 8

Tham khảo tài liệu 'central boiler plants episode 2 part 8', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | TM 5-650 TECHNICAL MANUAL No. 5-650 HEADQUARTERS DEPARTMENT OF THE ARMY CENTRAL BOILER PLANTS Approved for public release distribution is unlimited. Paragraph Page CHAPTER 1. GENERAL CONSIDERATIONS Section I. Introduction Purpose .1-1 l-l Central Boiler Plants . I-2 1-1 Equipment .l-3 1-5 Section II. Elementary Combustion Principles Fossil Fuels . 1-4 1-6 Combustion .l-5 1-6 Combustion of Coal. 1-6 1-8 Combustion of Oil. 1-7 1-13 Combustion of Natural Gas . 1-8 Soot and Smoke. 1-9 1-13 Flue Gas Analysis and Temperature. 1-10 1-15 Combustion Efficiency .1-11 1-15 Boiler Efficiency. 1-12 1-17 Central Boiler Plant Efficiency. 1-13 1-17 Section III. Principles of Steam and Hot Water Generation Basic Principles .1-14 1-23 Heat Transfer. 1-15 1-23 CHAPTER 2. DESCRIPTION OF EQUIPMENT Section I. Boilers and Heat Exchangers Boiler Classifications. 2-1 2-1 Boiler Design Requirements 2-2 2 -1 2-1 Fire Tube Boilers .2-4 2-2 Water Tube 2-2 Hot Water 2-13 2-13 Air 2-13 Section II. Boiler Accessories and Fittings ASME 2-19 Gage Glass Gage 2-19 Water Columns 2-11 2-19 Pressure Gage Temperature 2-19 Safety 2-24 Boiler Outlet 2-27 Blowoff Valves and 2-27 Fusible 2-27 2-31 Section III. Fuel- Handling and Combustion Equipment This Manual Supersedes TM 5-650 dated August 1962 and rescinds TM 5-651 dated December 1946. i TM 5-650 Figure No. Title Page 1-4 Combustion of Oil . 1-12 1-5 Combustion of Coal . 1-14 1-6 Combustion Efficiency Motor . 1-16 1-7 Elementary Boiler. 1-24 1-8 Water Circulation . 1-28 1- 9 Effects of Soot and Scale on Heat Transfer. 1-29 2- 1 Tube Expander . 2-3 2-2 Flared and Beaded Tubes. 2-3 2-3 Scotch Boiler . 2-3 2-4 Two Three and Four Pass Scotch Boiler Designs. 2-4 2-5 Horizontal Return Tubular Boiler . 2-5 2-6 Four Drum Water Tube Boiler. 2-6 2-7 Refractory Expansion Joints . 2-8 2-8 Water