HRSG Flow Path and Major Equipment

Learning objectives

  • Recall the function of a HRSG
  • Describe the purpose of the economizer in a HRSG
  • Describe the purpose of the evaporator in a HRSG
  • Describe the purpose of the steam drum in a HRSG
  • Describe the purpose of the superheater in a HRSG
  • Outline the flow path of the combustion gas through the HRSG
  • Outline the flow path of the water/steam through the HRSG
  • Explain the relationship of water flow vs steam flow

Course overview

A heat recovery steam generator's (HRSG) major components are the economizer, evaporator, steam drum, and superheater.

The HRSG - Flow Path and Major Equipment training course discusses these components, plus the combustion gas and water/steam flow paths as they are found in combined cycle plant. This online training course is part of the Combined Cycle Power Plant Operations series.

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