华能沁北电厂汽轮机调试与运行介绍

Introduction of Commission and Operation of Steam Turbine in Huaneng Qinbei Power Plant

简单介绍了沁北电厂锅炉和汽轮发电机组的设备概况、主要技术规范、机组启动状态的划分、各种状态的启动曲线、启动方式、汽轮机冲转参数的确定以及冷态启动过程中碰到的问题和解决方法,最后介绍了新机组汽轮机的进汽方式对调节级叶片的影响和主蒸汽与再热蒸汽的温度和压力限值。

This article briefly introduces boiler and steam turbine generator set in Qinbei Power Plant, including its major technical specifications, partition of unit start-up status, start-up curves for various status , start-up modes of steam turbine, the determination of steam parameters for turbine rolling, problems occurred during cold start-up and the resolutions. It also presents the effects of different ways of steam turbine inlet steam on the first stage blades as well as pressure and tcmperatare limit of main and reheat steam.