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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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燃煤锅炉烟气余热利用改造后机组热力性能试验方法研究
, PP. 29-34
Keywords: 超临界,600mw机组,燃煤锅炉,烟气,余热利用,循环热效率,发电煤耗率,性能试验
Abstract:
针对火电机组燃煤锅炉排烟余热利用的经济性评价,采用asmeptc46-1996电站整体性能试验标准方法,给出了不同试验边界下的试验测量和计算方法,并以某超临界600mw机组烟气余热利用改造项目为例进行了试验验证。结果表明:基于不同试验边界获得的机组循环热效率(发电煤耗率)基本一致；不同机组的试验边界应根据现场测量情况,综合考虑锅炉烟气温度、成分和外来热量的测量不确定度来选择。
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