The Air heater accounts for ~10% of a unit's thermal efficiency and is one of the most critical component of combustion system. Following are the focus areas:
Evaluating Air Heater Performance
Air Heater Performance Optimization / Design Provisions
Air heater is responsible for at least 10% of a units thermal efficiency
Excessive leakage can deteriorate net unit efficiency as well as reduce power generation
Air Heater Performance correlates directly with excess CO2 emissions
The Air heater impacts the efficiency of most plants & equipments