LIU Gui-feng, SUN Jian-bo. APPLICATION OF DUAL-SEALING TECHNOLOGY IN RETROFITTING SEAL OF ROTARY AIR PREHEA TERS[J]. Thermal power generation, 2005, (3): 37-38.
LIU Gui-feng, SUN Jian-bo. APPLICATION OF DUAL-SEALING TECHNOLOGY IN RETROFITTING SEAL OF ROTARY AIR PREHEA TERS[J]. Thermal power generation, 2005, (3): 37-38. DOI: 10.19666/j.rlfd.2005.03.013.
双密封技术在回转式空气预热器密封改造中的应用
摘要
通过对淮北第二发电厂2台300 MW燃煤机组锅炉回转式空气预热器(空预器)漏风原因的分析
提出了空预器“双密封”改造的可行性方案。改造后
较好地解决了回转式空预器漏风大、自动漏风控制系统可靠性差等问题。
Abstract
Through cause analysis of air leakage in rotary air preheaters for boilers of two 300 MW coal-firing units at Huaibei Power Plant No.2
a feasible scheme of retrofitting the said air preheaters into dual-sealing has been put forward.After retrofitting
problems such as large amount of air leakage in said air preheaters and bad reliability of automatic air leakage control system etc.have been solved.