660mw超超临界直流锅炉水冷壁传热特性与壁温控制策略优化

Puntos clave

• This research aims to analyze the heat transfer characteristics and optimize wall temperature control strategies in 660MW supercritical boilers.
• Analyzed the structural features and heat transfer characteristics of the boiler system.
• Diagnosed current wall temperature control deficiencies, including poor load adaptability and slow warning mechanisms.
• Proposed optimization strategies involving predictive controls and coordinated multi-parameter adjustments.
• Implemented strategies improved wall temperature control effectiveness and ensured stable boiler operation.
• Quantitative improvements were observed in the operational safety metrics of the boiler.