| 基于流态重构的循环流化床锅炉节能燃烧技术的应用实践 |
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| 引用本文： | 苏建民.基于流态重构的循环流化床锅炉节能燃烧技术的应用实践[J].动力工程,2011,31(3). |
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| 作者姓名： | 苏建民 |
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| 作者单位： | 福建省龙岩发电有限责任公司,龙岩,364001 |
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| 摘 要： | 针对循环流化床锅炉辅机电耗普遍偏高的问题,先后在燃烧劣质无烟煤的135 MW机组和300MW机组循环流化床锅炉上进行了降低床料存量实现流态重构的燃烧试验,分析了基于流态重构的循环流化床锅炉节能燃烧技术对改善锅炉机组性能的影响.运行实践表明:流态重构后,循环流化床锅炉辅机电耗明显下降,在风机具备变频条件下电耗可降低更多;135 MW机组锅炉运行厂用电率从8.2%降低为6.9%,300MW机组锅炉厂用电率约为4.3%,锅炉主要受热面的磨损明显减轻,飞灰可燃物含量降低3%～5%.
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| 关 键 词： | 循环流化床锅炉 流态重构 床料存量 燃烧技术 节能 |
Application Practices of Energy Saving Combustion Technologies for Circulating Fluidized Bed Boiler Based on Flow Pattern Reconstruction |
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| SU Jian-min.Application Practices of Energy Saving Combustion Technologies for Circulating Fluidized Bed Boiler Based on Flow Pattern Reconstruction[J].Power Engineering,2011,31(3). |
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| Authors: | SU Jian-min |
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| Affiliation: | SU Jian-min(Fujian Longyan Power Generation Co.,Ltd.,Longyan 364001,China) |
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| Abstract: | Aiming at the common problems of high power consumption by auxiliaries of circulating fluidized bed(CFB) boiler,combustion tests were carried out respectively on a 135 MW and a 300 MW inferior anthracite-fired CFB boiler to decrease the bed material stock and realize flow pattern reconstruction.The effects of energy saving combustion technologies for circulating fluidized bed boiler based on flow pattern reconstruction for unit performance improvement were analyzed.Application practices show that after flow... |
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| Keywords: | CFB boiler fluidization reconstruction bed inventory combustion technology energy saving |
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