近日,山西省能源局发布了《关于印发煤电机组节能减碳改造技术路线指南的通知》。
《指南》中提到山西省供热机组占比大,煤电退出不仅是电的问题也是供热问题。因此,在省内依靠技术进步,提高电源点建设能耗准入门槛,不断挖掘系统设备的节能潜力,结合电厂机组的实际运行状况,科学采用新技术、新工艺, 实施在役煤电机组综合升级改造,对于提高能源利用效率,推进电力行业加快转变发展方式,建设资源节约型、环境友好型社会, 尽早实现“双碳”目标具有十分重要的意义。
燃煤电厂节能减碳改造参考技术主要有汽轮机通流部分改造、汽轮机密封改造、汽轮机供热改造、机组升参数改造、汽轮 机冷端系统改造及运行优化、机组主要辅机节能改造、汽轮机配 汽及滑压运行优化、汽机岛全工况整体协同运行优化、机组热力系统优化改造、电动机调速节电改造及运行优化、燃煤耦合发电改造、空预器改造、锅炉排烟余热回收利用、引风机汽电双驱改造、单列辅机、干渣机冷风控制系统、全负荷机组智能优化运行技术等。
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