[1]MA Xining,WANG Huil,WEIXinli,et al.Feasibility Study ofRecovery WasteHeat ofFlueGas Using Organic Rankine Cycle[J].Journal of Zhengzhou University (Engineering Science),2013,34(03):55-58.[doi:10.3969/j.issn.1671-6833.2013.03.014]
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Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
34
Number of periods:
2013 03
Page number:
55-58
Column:
Public date:
2013-05-31
- Title:
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Feasibility Study ofRecovery WasteHeat ofFlueGas Using Organic Rankine Cycle
- Author(s):
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MA Xin.1ing1; WANG Huil1; 2; WEIXin—li1; MENG Xiang.rui1; YANG Kai.xuan1
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1.School of Chemical Engineering and Energy , Zhengzhou University , Zhengzhou 450001, China; 2.Mechanical and ElectronicEngineering Department,Henan Polytechnic College,Zhengzhou 450046,China
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- Keywords:
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waste heat power generation; organic Rankine cycle; thermodynamic analysis; feasibility study
- CLC:
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TK11-5
- DOI:
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10.3969/j.issn.1671-6833.2013.03.014
- Abstract:
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Flue gas waste heat of utility boiler was calculated.Based on flue gas as heat source and R245fa asworking fluid,thermodynamic analysis was carried out to waste heat power generation,and the optimal opera-tion parameters and generating capacity were determined.RETScreen was applied to analyse the investment in-come and benefit analysis of energy saving and emission reduction. The results show that generating capacity ofwaste heat unit is 47 ,502 MWh/a, the emission reductions of CO, is 42,419 ta. Under the condition of ini-tial investment costs 6,500 RMB/ kW and debt ratio 65% , equity payback only needs 1.1 years , energy pro-duction cost is 0.14 RMB/kWh,CHG reduction cost is 291RMB/tCO,.During operation period of 30 years,the cumulative cash is expected to be 431 million RMB.