摘要
对太原一电厂３００ＭＷ机组ＢＰ－１０２５型锅炉一次风空预器实施技术改造，以螺旋槽管式空预器取代回转式空预器，从而解决了锅炉空预器严重漏风，影响安全运行的技术难题。
To improve the primary air heater of BP-1025 boiler in Taiyuan No 1 Thermal Power Plant, it took use of the screw tube air heater instead of rotoring air heater to solve the air leakage problem
