CAUSE ANALYSIS OF DRAIN BLOCKAGE FOR LOWPRESSURE HEATERS NO.7 AND 8 OF 300 MW UNIT[J]. Thermal power generation, 2006, (4): 32-34. DOI: 10.19666/j.rlfd.2006.04.011.
The causes of drain blockage existing in drainage system of low-pressure heaters no.7 and 8 concerning imported 300 MW unit for a long term in Huaneng Weihai Power Plant have been analysed
and reasonable retrofitting scheme being put forward based on conditions in the field. After implementation of the said scheme