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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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机组余热利用的热经济性分析
, PP. 6-10
Keywords: 350mw机组,锅炉,排渣,余热利用,有机朗肯循环,热经济性
Abstract:
以350mw机组循环流化床（cfb）锅炉排渣余热为余热发电的热源，建立了有机朗肯循环(orc)余热发电模型，提出了3种余热发电方案，以r141b、r1232种工质为例，在2种工况下对各方案进行了热经济性计算分析。结果表明：利用orc余热发电机组的热经济性优于余热加热凝结水的机组；方案2的热经济性最佳；在相同的机组背压下，工质初参数越高，机组热经济性越好；工质r141b的机组热经济性优于工质r123的机组热经济性。
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