供热机组高背压技术改造分析  

Reformation Analysis on High Back Pressure Technology of Thermal Power Plant

作　　者：李凯[1] 王亚梅[1] 张海峰[1] 蔡磊[1] 韦存海[1] 

机构地区：[1]河北华电石家庄裕华热电有限公司,石家庄051430

出　　处：《河北电力技术》2016年第3期33-35,共3页Hebei Electric Power

摘　　要：为降低机组冷源损失,介绍河北华电石家庄裕华热电有限公司2号机组高背压改造,从低压通流及轴瓦、凝汽器、给水泵汽轮机、热网管道、润滑油系统、化学精处理、冷却水系统等方面分析改造方案和措施,由改造效果可知该技术改造可保证高背压机组的安全运行。For reducing unit cold energy loss,this paper introduces high back pressure reformation of No.2Unit in Hebei Huadian Shijiazhuang Yuhua Thermal Company,analyzes the reformation project and measures from low pressure flow-through and bearing bush,condenser,feed-water turbine,heat supply network,lubricating oil system,and so on,the reformation result knows that this reformation can ensure safe operation of high back pressure.

关 键 词：高背压 供热 机组改造 经济调整 

分 类 号：TM621.4[电气工程—电力系统及自动化]