Page 222 - Mechanical Engineers' Handbook (Volume 4)
P. 222

Mechanical Engineers’ Handbook:  Energy and Power, Volume 4, Third Edition.


                                                                                     Edited by Myer Kutz






                                                                   Copyright   2006 by John Wiley & Sons, Inc.

                           CHAPTER 6
                           FURNACES
                           Carroll Cone
                           Toledo, Ohio
                           1  SCOPE AND INTENT            212    9   FLUID FLOW                 253
                                                                     9.1  Preferred Velocities  254
                           2  STANDARD CONDITIONS         212        9.2  Centrifugal Fan
                              2.1  Probable Errors        212            Characteristics        257
                                                                     9.3  Laminar and Turbulent
                           3  FURNACE TYPES               212            Flows                  258
                           4  FURNACE CONSTRUCTION        216    10  BURNER AND CONTROL
                                                                     EQUIPMENT                  261
                           5  FUELS AND COMBUSTION        217        10.1  Burner Types         261
                                                                     10.2  Burner Ports         264
                           6  OXYGEN ENRICHMENT OF                   10.3  Combustion Control
                              COMBUSTION AIR              223            Equipment              264
                                                                     10.4  Air Pollution Control  265
                           7  THERMAL PROPERTIES OF
                              MATERIALS                   224    11  WASTE HEAT RECOVERY
                                                                     SYSTEMS                    267
                           8  HEAT TRANSFER               226        11.1  Regenerative Air Preheating  267
                              8.1  Solid-State Radiation  228        11.2  Recuperator Systems  268
                              8.2  Emissivity–Absorptivity  230      11.3  Recuperator Combinations  271
                              8.3  Radiation Charts       230
                              8.4  View Factors for              12  FURNACE COMPONENTS IN
                                   Solid-State Radiation  230        COMPLEX THERMAL
                              8.5  Gas Radiation          233        PROCESSES                  271
                              8.6  Evaluation of Mean
                                   Emissivity–Absorptivity  237  13  FURNACE CAPACITY           273
                              8.7  Combined Radiation
                                   Factors                237    14  FURNACE TEMPERATURE
                              8.8  Steady-State Conduction  238      PROFILES                   273
                              8.9  Non-Steady-State
                                   Conduction             240    15  REPRESENTATIVE HEATING
                              8.10  Heat Transfer with               RATES                      273
                                   Negligible Load Thermal
                                   Resistance             243    16  SELECTING NUMBER OF
                              8.11  Newman Method         244        FURNACE MODULES            274
                              8.12  Furnace Temperature
                                   Profiles                246    17  FURNACE ECONOMICS          275
                              8.13  Equivalent Furnace               17.1  Operating Schedule   275
                                   Temperature Profiles    247        17.2  Investment in Fuel-Saving
                              8.14  Convection Heat Transfer  249        Improvements           275
                              8.15  Fluidized-Bed Heat
                                   Transfer               250        REFERENCE                  276
                              8.16  Combined Heat-Transfer
                                   Coefficients            251








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