EXPERIENCE OF LEAKAGE SHOOTING BY ISOLATING HALF CONDENSER IN OPERATION OF THE 300 MW STEAM TURBINE[J]. Thermal power generation, 2006, (11): 42-44. DOI: 10.19666/j.rlfd.2006.11.014.
300 MW汽轮机凝汽器运行中半边隔离查漏经验
摘要
自2001年以来
邹县发电厂3号、4号机组凝汽器多次发生泄漏
为此在机组运行中成功地实施了凝汽器半边隔离查漏
为300 MW汽轮机凝汽器积累了一套较为完善的隔离查漏操作方法。
Abstract
The leakage problem of condensers at home has not yet completely and thoroughly solved at present.Along with the lengthening condenser’s operation duration
the said problem becomes increasingly conspicuous
especially for condensers of the old units being put into operation from 1970s and 1980s
having backward design
complicated systems
deterorated equipments
and frequent leakages
seriously affecting safe and economic operation of the units.Starting from 2001
the condensers of unit no.3 and no.4 in Zhouxian Power Plant have occurred leakage of many times.For this reason
leakage-shooting by isolating half condenser in operation of unit has been successfully realized
accumulating a set of comparatively perfect operation method for isolating half condenser.