【摘要】 对460MW等级燃气-蒸汽联合循环中的余热锅炉主要技术特点进行了介绍,并指出:空压机冷却系统和燃料性能加热系统的优化配置提升了联合循环的性能,一体式热网加热器满足了用户的供热需求,改进的二拖一机组部分负荷运行模式提高了机组的经济性,触媒脱硝流程的改进满足了环保要求。更多还原

【Abstract】 Main technical features of waste heat boiler in a 460MW Class gas-steam combined cycle have been described.It is pointed out that the optimized configuration of air compressor cooling system and fuel heating system would improve the performance of the combined cycle.The integrated heating net heater can meet the heat demand of customers.The part-load operating mode of two-drag-one unit has improved the unit economy,and the improvement of catalytic denitrification process has satisfied the requirement of environmental protection.更多还原