582-04 - HRSG – Auxiliary Equipment and Systems
Learning objectives
- Recall the purpose of the following systems: supplementary firing, bleed air, deaerator, attemperator, sampling, dosing, selective catalytic reduction (SCR), CO catalyst, and nitrogen
- Identify the general location of the following systems: supplementary firing, deaerator, selective catalytic reduction (SCR), and CO catalyst
- Relate the operating conditions in which supplementary firing would be impactful
- Describe the mechanism by which deaerators fulfill their purpose
- List some qualities for which analyses are frequently performed in the steam/water cycle
- State why SCR systems and CO catalyst systems have been put in place
- Relate what operating conditions a nitrogen system would be used in
Course overview
When you complete this lesson, you will be able to identify some auxiliary systems that may be found in a HRSG and recall their purpose and benefit to the unit.
- 40 minutes
- Format: Online Interactive
- English