熔融盐显热蓄热技术的研究与应用进展

被引：54

作者：

吴玉庭

任楠

马重芳

机构：

[1] 北京工业大学环境与能源工程学院,传热强化与过程节能教育部重点实验室及传热与能源利用北京市重点实验室

来源：

储能科学与技术 | 2013年 / 2卷 / 06期

关键词：

熔融盐; 显热; 蓄热; 储能;

D O I：

暂无

中图分类号：

TK02 [蓄能技术];

学科分类号：

080502 ;

摘要：

熔融盐具有液体温度范围宽、黏度低、流动性能好、蒸汽压小、对管路承压能力要求低、相对密度大、比热容高、蓄热能力强、成本较低等诸多优点,已成为一种公认的良好的中高温传热蓄热介质。本文对熔融盐显热蓄热技术原理和发展现状进行了简要概述,包括熔融盐的种类,熔融盐显热蓄热技术的原理、关键技术、研发现状及其在太阳能热发电和间歇性余热利用中的应用。认为开展高温熔融盐传热蓄热介质制备、热性能表征和熔融盐流动与传热性能研究,进而完善整个熔融盐蓄热系统,提高蓄热效率,降低管路腐蚀性,提高系统可靠性仍将是未来熔融盐蓄热技术的研究重点。

引用

页码：586 / 592

页数：7

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