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Heat recovery steam generator technology /
Heat Recovery Steam Generator Technology is the first fully comprehensive resource to provide readers with the fundamental information needed to understand HRSGs. The book's highly experienced editor has selected a number of key technical personnel to contribute to the book, also including burn...
| Clasificación: | Libro Electrónico |
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| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Duxford, United Kingdom :
Woodhead Publishing is an imprint of Elsevier,
2017.
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| Colección: | Woodhead Publishing in energy.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Heat Recovery Steam Generator Technology; Copyright Page; Contents; List of contributors; 1 Introduction; Chapter outline; 1.1 Gas turbine-based power plants; 1.1.1 Advantages; 1.1.2 History; 1.1.3 Outlook; 1.2 Heat recovery steam generator (HRSG); 1.2.1 Role of the HRSG in the power plant; 1.2.2 Characteristics; 1.2.3 Types of HRSGs; 1.2.3.1 Horizontal gas flow, vertical tube, natural circulation design; 1.2.3.2 Vertical gas flow, horizontal tube, forced circulation design; 1.2.3.3 Vertical gas flow, horizontal tube, natural circulation design; 1.2.3.4 Small once-through design.
- 1.2.3.5 Large once-through design1.2.3.6 Benson design; 1.2.3.7 Enhanced oil recovery design; 1.2.3.8 Very high fired design; 1.3 Focus and structure of book; References; 2 The combined cycle and variations that use HRSGs; Chapter outline; 2.1 Introduction; 2.2 Combining the Brayton and Rankine cycles; 2.3 The central role of HRSGs in combined cycle design; 2.3.1 Pressure levels; 2.3.2 Reheat; 2.3.3 Other decisions affecting heat recovery; 2.3.3.1 Amount of surface area; 2.3.3.2 Surface area sequencing; 2.3.3.3 Supplementary firing; 2.3.3.4 Stack temperature.
- 2.4 Power cycle variations that use HRSGs2.4.1 Cogeneration; 2.4.2 Steam power augmentation; 2.4.3 Integrated gasification combined cycle; 2.4.4 Solar hybrid; 2.5 Conclusion; Reference; 3 Fundamentals; Chapter outline; Nomenclature; Subscripts; 3.1 Thermal design; 3.1.1 Energy balance; 3.1.2 Economizer; 3.1.3 Superheater; 3.1.4 Supplemental firing; 3.1.5 Split superheater; 3.1.6 Multiple pressure systems; 3.1.7 Heat exchanger design; 3.1.7.1 Pressure drop; 3.1.7.2 Finned tubing; 3.1.7.3 Tube arrangement; 3.1.7.4 Two-phase flow; 3.1.7.5 Evaporation and circulation; 3.1.7.6 Instability.
- 3.2 Mechanical design3.2.1 Nonpressure parts; 3.2.2 Pressure parts; 3.2.3 Tube vibration and acoustic resonance; References; 4 Vertical tube natural circulation evaporators; Chapter outline; 4.1 Introduction; 4.2 Evaporator design fundamentals; 4.2.1 Heat transfer/heat flux; 4.2.2 Natural circulation and circulation ratio; 4.2.3 Flow accelerated corrosion; 4.3 Steam drum design; 4.3.1 Drum water levels and volumes; 4.3.1.1 High high water level trip; 4.3.1.2 High water level alarm; 4.3.1.3 Normal water level; 4.3.1.4 Low water level alarm; 4.3.1.5 Low low water level trip.
- 4.3.2 Drum internals4.3.2.1 Primary separator; 4.3.2.2 Secondary separator; 4.4 Steam drum operation; 4.4.1 Continuous blowdown and intermittent blowoff systems; 4.4.2 Drum level control; 4.4.2.1 Single-element control; 4.4.2.2 Three-element control; 4.4.3 Startup drum level; 4.5 Specialty steam drums; 4.5.1 Multiple drum designs for fast start cycles; 4.5.2 Deaerators; 4.5.2.1 Integral floating pressure deaerator; 4.5.2.2 Remote deaerator; References; 5 Economizers and feedwater heaters; Chapter outline; 5.1 Custom design; 5.1.1 Full circuit; 5.1.2 Half circuit; 5.2 Standard design.