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火力发电厂燃烧系统设计计算技术规程:英文

Technical Code for Design and Calculation of Combustion System of Fossil-fired Power Plant

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  • 标准信息
  • 中文目录
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标准信息

  • 【主编部门】
    Electric Power Planning and Engineering Institute
  • 【批准部门】

    National Energy Administration

  • 【发布单位】

    the National Energy Administration

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中文目录

  • Explanation

  • 翻译出版说明

  • National Energy Administration Announcement

  • Foreword

  • Introduction

  • 1 Scope

  • 2 Normative References

  • 3 Terms,Definitions and Symbols

    • 3.1 Terms and Definitions

    • 3.2 Symbols

  • 4 General Provisions

  • 5 Type and Quality of Coal

    • 5.1 Design Coal and Check Coal Type

    • 5.2 Coal Quality Analysis Items

    • 5.3 Verification and Confirmation of Coal Quality Analysis Data

    • 5.4 Limestone/Lime Analysis Data

  • 6 Evaluation of Coal Quality Level

    • 6.1 Coal Type and Coal Quality Level

    • 6.2 Evaluation Indices of Coal Quality

  • 7 Selection of Air and Flue Gas System for Boiler Units

    • 7.1 Air and Flue Gas System

    • 7.2 System for Heating the Inlet Air of Air Preheater

    • 7.3 Gas Exhaust System of Flue Gas Treatment Process

  • 8 Thermodynamic Calculation of Combustion System

    • 8.1 General Requirements

    • 8.2 Original Data

    • 8.3 Boiler Efficiency

    • 8.4 Calculation of Fuel Consumption

    • 8.5 Calculation of Amount of Air Required for Burning 1kg Coal and Composition of the Produced Flue Gas

    • 8.6 Temperature and Pressure of Air and Flue Gas

    • 8.7 Balancing and Coordination of Air Flow within Combustion System

    • 8.8 Calculation of Air and Flue Gas Flows at Various Positions of Boiler Unit

    • 8.9 Calculation of Dew Points of Air and Flue Gas

    • 8.10 Calculation of Carbon Dioxide Emission Flow

  • 9 Flue Gas Flow and Thermodynamic Calculation of Flue Gas Purification System

    • 9.1 Flue Gas Flow Calculation of Dry Dedusting System

    • 9.2 Flue Gas Flow and Thermodynamic Calculation of Wet or Semi-dry Purification System

    • 9.3 Thermodynamic Calculation of Wet FGD System

    • 9.4 Thermodynamic Characteristics Calculation for Humidified Flue Gas

    • 9.5 Temperature Drop Calculation of Stack

  • 10 Thermodynamic Calculations of the Preheater Inlet Air Heating System

    • 10.1 General Requirements

    • 10.2 Thermodynamic Calculation of Hot Air Recirculation Heating System

    • 10.3 Thermodynamic Calculation of Steam Air Heater System

  • 11 Aerodynamic Calculation of Combustion System

    • 11.1 General Requirements

    • 11.2 Design Optimization for the Through-flow Part of Flue Gas and Air Ducts

    • 11.3 Selection of Medium Flow Velocity in the Ducts of Combustion System

    • 11.4 Frictional Resistance of Flue Gas and Air Ducts

    • 11.5 Local Resistance of Flue Gas and Air Ducts

    • 11.6 Provisions for Simplified Calculation of Resistance of Flue Gas and Air Ducts

    • 11.7 Equipment Resistance

    • 11.8 Stack Draft

    • 11.9 Stack Resistance

    • 11.10 Calculation Resistance of the System and the Corrections

  • 12 Selection of Fans for Combustion System

    • 12.1 Selection of Types,Number,Air Flows and Pressure Heads of Fans

    • 12.2 Selection of Speeds of Fans

    • 12.3 Calculation for Selecting Types of Fans

    • 12.4 Selection of Model Sizes of Fans

    • 12.5 Selection of Driving Mode and Regulation Mode of Fans

    • 12.6 Determination of Power of Fan Motors

  • 13 Selection of Precipitator

    • 13.1 General Requirements

    • 13.2 Electrostatic Precipitator

    • 13.3 Fabric Filters

  • 14 Type Selection of Stacks and Associated Calculations

    • 14.1 General Requirements

    • 14.2 Selection of Number and Heights of Stacks and Inner Diameters of Cylinder Outlets

    • 14.3 Determination of Upper Limit of the Exit Gas Flow

    • 14.4 Distribution Characteristics of Static Pressure within Inner Cylinders of Stack

    • 14.5 Type Selection and Design of Wet Stacks

  • 15 Furnace Safeguard Supervisory System and Explosion,Implosion and Fire Prevention Measures of Combustion System

    • 15.1 General Requirements

    • 15.2 Implosion and Explosion Prevention Design Pressure of Furnace

    • 15.3 Implosion and Explosion Prevention Design Pressure of Air and Flue Gas System

    • 15.4 Provision of Implosion or Explosion Vents at Furnace and the Flue Ducts at Boiler Tail

    • 15.5 Fire Prevention Measures of Regenerative Air Preheaters and Flue Gas Ducts at Boiler Tail

    • 15.6 Explosion Prevention Measures of Plasma Ignition System

  • Appendix A(Normative) Symbols

  • Appendix B(Normative) Thermal Calculation Method for Combustion System of Boilers Employing Limestone for Flue Gas Desulpherization

    • B.1 General Calculation

    • B.2 Selection of Calculation Methods

    • B.3 Coal Correction Method for Flue Gas and Air Flow Calculation When Limestone is Fed into Boilers for Desulfurization Purpose

    • B.4 Calorific Value Correction for CFB Boilers

  • Appendix C(Informative) References for Design Calculation of Combustion System

    • C.1 Permissible Deviation Range of Coal Quality for Utility Boiler

    • C.2 Method Used to Convert the Data on Various Bases for Analysis of Coal Quality

    • C.3 Method Used to Convert the Calorific Value of Coal

    • C.4 Methods Used to Check the Industrial and Element Analysis Data Contained in Coal Quality Analysis Data

    • C.5 Methods Used to Verify the Calorific Value Contained in Coal Quality Analysis Data

    • C.6 Methods for Checking Fusibility Data of Coal Ash

    • C.7 Methods for Checking Coal Ash Constituents Data

    • C.8 Analysis Data of Representative Coal Types Sourced from Several Energy Bases in China

    • C.9 Classification of Coals Produced in China(GB 5751-2009)

    • C.10 Classification of Coals Produced in the United States of America

    • C.11 Reference criteria for evaluating the slagging indices and cont amination indices of coal

    • C.12 Specific Heat Capacity of Coal and Pulverized Coal

    • C.13 Specific Heat Capacity of Air,Flue Gas and Fly Ash

    • C.14 Recommended Flow Velocity for The Ducts of Combustion System

    • C.15 Table s and Figures for Reference of Frictional Resistance in Air and Flue Gas Ducts

    • C.16 Table s and Figures for Reference of Local Resistance in Air and Flue Gas Ducts

    • C.17 Resistance Coefficient of the Divergent Duct at Fan Outlet

    • C.18 Excess Air CoefficientαF at Furnace Outlet

    • C.19 Air Leakage Coefficients of Furnace and Flue Gas Ducts Under Rated Load

    • C.20 Air Leakage Coefficient of Pulverizing System Δαpul(average value for reference)

    • C.21 Characteristic Data of Flue Gas Produced by Burning the Typical Coal Types in China,Used for Thermodynamic Calculation of Combustion System

    • C.22 Conversion of Gas Concentrations Between the Units of ppm and mg/m3

  • Appendix D(Normative) Optimization of Type Selection of Through Flow Components of Air and Flue Gas Ducts

    • D.1 Straight Duct

    • D.2 Elbows

    • D.3 Reducer Ducts

    • D.4 The Divergent Angle of Divergent Duct at the Outlet of Centrifugal Fan Should Meet the Following Rquirements

    • D.5 Inlet Wind Box of Fan

    • D.6 Combined Elbows

    • D.7 Tees

    • D.8 Header

    • D.9 Air and Flue Gas Ducts at Inlet and Outlet of Regenerative Air Preheater

    • D.10 Air Suction Inlet

    • D.11 Stack Foundation Inlet

  • Appendix E(Normative) Analysis Methods for Coal Consumption and Thermal Parameters of Boilers When Raising the Inlet Air Temperature of Air Preheater

    • E.1 Two Definitions of Boiler Efficiency and Heat Loss Due to Exhaust Gas When Raising the Air Supply Temperature

    • E.2 Calculation Methods for Boiler Efficiency and Heat Loss Due to Exhaust Gas when Raising Air Supply Temperature

    • E.3 Calculation of Change Rate of Enthalpy of Flue Gas,Kx

    • E.4 Changes in the Temperature of Hot Air Leaving Air Preheater

  • Appendix F(Informative) Aerodynamic Characteristics Verification for Vibration Prevention and Noise Reduction of Air and Flue Gas System

    • F.1 Vibration of Air and Flue Gas Ducts

    • F.2 Vibration Prevention Measures for Air and Flue Gas Ducts

    • F.3 Elimination of Vibration Sources of Air and Flue Gas Ducts Generated at the Boiler Side

    • F.4 Elimination of Vibration Sources of Air and Flue Gas Ducts Generated at Fan Side

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英文目录

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本书术语

术语 英文名称 术语 英文名称
Combustion system Standard coal;equivalent reference coal
Specific fuel composition Boiler rated load(BRL)
Boiler maximum continuous rating(BMCR) Boiler minimum stable load without auxiliary fuel support(BMLR)
Boiler gross efficiency Abbreviated boiler efficiency
Datum temperature,TD Reference temperature,TRT

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