582-03 - HRSG - Flow Path and Major Equipment

582-03 - 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.

The individuals involved in the development and promotion of this course do not receive any compensation or financial benefits outside of their regular employment for their work on this course.


  • 50 minutes
  • Format: Online Interactive
  • Tier: 3
  • Course ID: 6003
Language Icon English
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