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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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冷却塔低温余热利用系统
, PP. 79-82
Keywords: 冷却塔,低温余热利用系统,有机工质,热管换热器,经济性
Abstract:
针对冷却塔低温余热利用系统,给出了系统有机工质选取原则和热管换热器设计思路,建立了系统热力学模型。以低温热源参数、冷却水温度、戊烷类工质参数为系统初始参数,通过系统热力学模型计算得出系统最大热效率>13%。若冷却塔低温余热利用系统用于发电,每年运行时间按照7000h,年发电量为700000kw,电价按照0.5元/(kw？h)计算,年收益可达35万元,相当于减少co2排放量650t,经济和环保效益显著。
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