中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental investigation of a novel heat pipe thermoelectric generator for waste heat recovery and electricity generation

文献类型:期刊论文

作者Tang, SM; Wang, CL; Liu, X; Su, GH; Tian, WX; Qiu, SZ; Zhang, QH; Liu, RH; Bai, SQ
刊名INTERNATIONAL JOURNAL OF ENERGY RESEARCH
出版日期2020-07-01
期号9页码:7450
ISSN号0363-907X
DOI10.1002/er.5465
文献子类Article
英文摘要Waste heat recovery helps reduce energy consumption, decreases carbon emissions, and enhances sustainable energy development. In China, energy-intensive industries dominate the industrial sector and have significant potential for waste heat recovery. We propose a novel waste heat recovery system assisted by a heat pipe and thermoelectric generator (TEG) namely, heat pipe TEG (HPTEG)?to simultaneously recover waste heat and achieve electricity generation. Moreover, the HPTEG provides a good approach to bridging the mismatch between energy supply and demand. Based on the technical reserve on high-temperature heat pipe manufacturing and TEG device integration, a laboratory-scale HPTEG prototype was established to investigate the coupling performances of the heat pipes and TEGs. Static energy conversion and passive thermal transport were achieved with the assistance of skutterudite TEGs and potassium heat pipes. Based on the HPTEG prototype, the heat transfer and the thermoelectric conversion performances were investigated. Potassium heat pipes exhibited excellent heat transfer performance with 95% thermal efficiency. The isothermality of such a heat pipe was excellent, and the heat pipe temperature gradient was within 15 degrees C. The TEG's thermoelectric conversion efficiency of 7.5% and HPTEG's prototype system thermoelectric conversion efficiency of 6.2% were achieved. When the TEG hot surface temperature reached 625 degrees C, the maximum electrical output power of the TEG peaked at 183.2 W, and the open-circuit voltage reached 42.2 V. The high performances of the HPTEG prototype demonstrated the potential of the HPTEG for use in engineering applications.
WOS关键词POWER-GENERATION
WOS研究方向Energy & Fuels ; Nuclear Science & Technology
语种英语
出版者WILEY
源URL[http://ir.sic.ac.cn/handle/331005/28108]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Tang, SM,Wang, CL,Liu, X,et al. Experimental investigation of a novel heat pipe thermoelectric generator for waste heat recovery and electricity generation[J]. INTERNATIONAL JOURNAL OF ENERGY RESEARCH,2020(9):7450.
APA Tang, SM.,Wang, CL.,Liu, X.,Su, GH.,Tian, WX.,...&Bai, SQ.(2020).Experimental investigation of a novel heat pipe thermoelectric generator for waste heat recovery and electricity generation.INTERNATIONAL JOURNAL OF ENERGY RESEARCH(9),7450.
MLA Tang, SM,et al."Experimental investigation of a novel heat pipe thermoelectric generator for waste heat recovery and electricity generation".INTERNATIONAL JOURNAL OF ENERGY RESEARCH .9(2020):7450.

入库方式: OAI收割

来源:上海硅酸盐研究所

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