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by Vernon L. Eriksen
Heat Recovery Steam Generator Technology
Cover image
Title page
Table of Contents
Copyright
List of contributors
1. Introduction
Abstract
1.1 Gas turbine–based power plants
1.2 Heat recovery steam generator (HRSG)
1.3 Focus and structure of book
References
2. The combined cycle and variations that use HRSGs
Abstract
2.1 Introduction
2.2 Combining the Brayton and Rankine cycles
2.3 The central role of HRSGs in combined cycle design
2.4 Power cycle variations that use HRSGs
2.5 Conclusion
Reference
3. Fundamentals
Abstract
Nomenclature
Subscripts
3.1 Thermal design
3.2 Mechanical design
References
4. Vertical tube natural circulation evaporators
Abstract
4.1 Introduction
4.2 Evaporator design fundamentals
4.3 Steam drum design
4.4 Steam drum operation
4.5 Specialty steam drums
References
5. Economizers and feedwater heaters
Abstract
5.1 Custom design
5.2 Standard design
5.3 Flow distribution
5.4 Mechanical details
5.5 Feedwater heaters
Reference
6. Superheaters and reheaters
Abstract
6.1 Introduction
6.2 General description of superheaters
6.3 Design types and considerations
6.4 Outlet temperature control
6.5 Base load vs fast startup and/or high cycling
6.6 Drainability and automation (coils, desuperheater, etc.)
6.7 Flow distribution
6.8 Materials
6.9 Conclusions
7. Duct burners
Abstract
7.1 Introduction
7.2 Applications
7.3 Burner technology
7.4 Fuels
7.5 Combustion air and turbine exhaust gas
7.6 Physical modeling
7.7 Emissions
7.8 Maintenance
7.9 Design guidelines and codes
References
8. Selective catalytic reduction for reduced NOx emissions
Abstract
8.1 History of SCR
8.2 Regulatory drivers
8.3 Catalyst materials and construction
8.4 Impact on HRSG design and performance
8.5 Drivers and advances in the SCR field
8.6 Future outlook for SCR
References
9. Carbon monoxide oxidizers
Abstract
9.1 Introduction
9.2 Oxidation catalyst fundamentals
9.3 The oxidation catalyst
9.4 The design
9.5 Operation and maintenance
9.6 Future trends
Supplemental reading
10. Mechanical design
Abstract
10.1 Introduction
10.2 Code of design: mechanical
10.3 Code of design: structural
10.4 Owner’s specifications and regulatory Body/organizational review
10.5 Pressure parts
10.6 Mechanical design
10.7 Pressure parts design flexibility
10.8 Structural components
10.9 Structural solutions
10.10 Piping and support solutions
10.11 Field erection and constructability
10.12 Fabrication
10.13 Conclusion
References
11. Fast-start and transient operation
Abstract
11.1 Introduction
11.2 Components most affected
11.3 Effect of pressure
11.4 Change in temperature
11.5 Materials
11.6 Construction details
11.7 Corrosion
11.8 Creep
11.9 HRSG operation
11.10 Life assessments
11.11 National Fire Protection Association purge credit
11.12 Miscellaneous cycling considerations
References
12. Miscellaneous ancillary equipment
Abstract
12.1 Introduction
12.2 Exhaust gas path components
12.3 Water/steam side components
12.4 Equipment access
12.5 Conclusion
13. HRSG construction
Abstract
13.1 Introduction
13.2 Levels of modularization
13.3 Coil bundle modularization
13.4 Structural frame
13.5 Inlet ducts
13.6 Exhaust stacks
13.7 Piping systems
13.8 Platforms and secondary structures
13.9 Construction considerations for valves and instrumentation
13.10 Auxiliary systems
13.11 Future trends
14. Operation and controls
Abstract
14.1 Introduction
14.2 Operation
14.3 Controls
References
15. Developing the optimum cycle chemistry provides the key to reliability for combined cycle/HRSG plants
Abstract
Nomenclature
15.1 Introduction
15.2 Optimum cycle chemistry treatments
15.3 Major cycle chemistry-influenced damage/failure in combined cycle/HRSG plants
15.4 Developing an understanding of cycle chemistry-influenced failure/damage in fossil and combined cycle/HRSG plants using repeat cycle chemistry situations
15.5 Case studies
15.6 Bringing everything together to develop the optimum cycle chemistry for combined cycle/HRSG plants
15.7 Summary and concluding remarks
15.8 Bibliography and references
References
16. HRSG inspection, maintenance and repair
Abstract
16.1 Introduction
16.2 Inspection and maintenance
16.3 Repair
References
17. Other/unique HRSGs
Abstract
17.1 Vertical gas flow HRSGS
17.2 Once-through HRSG
17.3 Enhanced oil recovery HRSGs
17.4 Very high fired HRSGs
References
Index
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