汽轮机单转子高背压循环水供热改造技术研究  

Technical Study on Heat Supply Reformation of High Back-pressure Circulating Water for Single Rotor of Steam Turbine

作　　者：曾娅[1] 袁永强[1] 王振锋[1] 徐晓康[1] 孙伟 Zeng Ya;Yuan Yongqiang;Wang Zhenfeng;Xu Xiaokang;Sun Wei(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2018年第1期30-33,共4页Dongfang Turbine

摘　　要：对现有汽轮机进行单转子高背压循环水供热改造,可充分利用排汽中的低位能,大幅降低机组的冷源损失,从而有效提高机组效率,为发电企业创造可观效益。文章研究和讨论汽轮机单转子高背压循环水供热改造的关键技术,为汽轮机单转子高背压循环水供热设计提供参考。Heating retrofitting with circulation water by single-rotor high back-pressure for existing steam turbines,which can make full use of the low energy,greatly reduce the unit loss of cold source,thus effectively improve the unit efficiency,create considerable benefits for power generation enterprises.This paper investigates and discusses the key technologies of heating retrofitting with circula?tion water by single-rotor high back-pressure,and then provides reference for heating retrofitting of steam turbine.

关 键 词：高背压 循环水供热 单转子 供热改造 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]