电站改造是一项难度大、投资少、见效快、效益高的电力建设工程,市场潜力巨大。无论是从国家能源政策,还是从老电厂自身的需要来看,发电设备改造都将大有可为。国内七十年代以前投产的发电机组由于当时设计水平、材料水平和制造工艺等因素限制,均陆续进 Power station renovation is a difficult, less investment, quick, high efficiency power construction projects, the market has great potential. Whether from the national energy policy, or from the needs of the old power plant itself, power generation equipment will be promising transformation. Domestic production units before the seventies due to the design level at that time, material levels and manufacturing processes and other factors, have continued