582-14 - Combined Cycle Service and Fire Water Systems
Learning objectives
- Describe the function of the service water system
- Describe the function of the fire water system
- Explain the interconnections between service water and fire water systems
- Describe the components of the fire water system prime mover
- Describe an underground ring distribution header and its components
- Explain the difference between post indicator valves (PIV) and outside stem and yolk valves (OSaT) valves
- Describe how to activate fire monitors and fight a cooling tower fire at a combined cycle power plant
- Explain periodic fire system setpoint testing
Course overview
In a combined cycle power plant, a reliable source of clean water is essential for cleaning, washdowns, and firefighting efforts. Typically, both cleaning and firefighting water are supplied from a dedicated water service tank.
The Combined Cycle Service and Fire Water Systems training course provides a comprehensive overview of the service water and fire water systems used in combined cycle power plants. It covers the major system flow paths, key components, and operational design principles that ensure reliable plant operation. Examples are drawn from various combined cycle facilities, illustrating how system configurations, tank sizes, pump variations, and distribution networks may differ between plants.
This course is part of the Combined Cycle Power Plant Operations training series and is designed for plant operators, maintenance personnel, and engineers looking to enhance their knowledge of these critical support systems.
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.