ge燃气轮机内部资料7.pdf.pdfVIP

GE Energy Power Plant Layout Planning – Gas Turbine Inlet Air Quality Considerations Colin Wilkes GE Energy Greenville, SC ©2007, General Electric Company. All rights reserved. Contents Introduction 1 Air Quality and Particulates 1 Particle size1 Composition 1 Sources1 Contaminants That Are of Concern to the Gas Turbine 2 Gas Phase Contaminants2 Solid Contaminants 2 Liquid Contaminants2 Exhaust Plumes 2 Corrosive Agents 2 Sodium and Potassium Chloride3 Nitrates (Water Soluble or Dry Particulates) 3 Sulfates3 Methods of Removal3 Solid Particulates 3 Liquid Aerosols3 Gas Turbine Inlet System Components and Function 4 Intake Louvers and Weather Hoods 4 Steam Heaters 4 Inlet Filter Compartment5 Inlet Duct 5 Gas Turbine Inlet Plenum5 Balance of Plant Equipment Impact on Gas Turbine Intake Air Quality 5 Cooling Water Tower Drift5 Air-Cooled Condensers 6 Pressure Relief Valves and Flanged Gas Pipe Joints 7 Impact of Local Weather Conditions and Emission Sources7 Winter Lake Effects7 Coastal Effects 8 Inland Dry Lake Beds8 Inland Salt Water Lakes 8 New Emission Sources8 ISO Standards for Classification of Corrosive Atmospheres 8 Plant Layout Considerations8 Questionnaire9 Distance to the Nearest Coastal Water9 Dry Lake Beds 9 Heavily Traveled Highways9 Neighboring Activities 9 Meteorological Data10 GE Energy | GER-4253 (01/07) i Contents Air Quality Survey 10 Batch Filter Sampling10 Continuous Mass Concentration Sampling11 Recommendations11 Satellite Imagery11 Survey of Local Industrial or Agricultural Operations11 CFD Modeling12 Air Quality Survey 12 Site Planning12 Summary 12 Appendix13 A.