Technical route and acceptance evaluation of the"three-technological joint action"transformation and upgrading technology of coal-fired power units
Comparison and sorting of the transformation requirements and goals of the national and Inner Mongolia Autonomous Region's"three-technological joint action"for energy-saving and consumption reduction transformation,heating transformation,and flexibility transformation of coal-fired thermal power units.Based on the typical conditions and operating characteristics of thermal power units in the central and western regions of Inner Mongolia,typical"three-technological joint action"transformation technologies for upgrading and renovating boiler heating surfaces,steam turbine flow paths,auxiliary equipment system adaptability,energy cascade comprehensive utilization,heating capacity improvement,thermoelectric decoupling technology,energy and environment decoupling technology,and low load stable combustion technology,etc.,the characteristics,applicable conditions,and selection influencing factors of its technical route were analyzed.Based on the daily maintenance management of the unit and the investment of policy support funds,a selection method for the technical route of the"three-technological joint action"renovation and upgrading plan for coal-fired power units was provided,as well as a method for the acceptance and effectiveness evaluation of the"three-technological joint action"transformation and upgrading plan,in order to provide guidance and reference for technical personnel.
coal-fired power units"three-technological joint action"energy-saving renovationflexibility renovationheating renovation