Research progress of infrared radiation coatings for industrial kilns

doi:10.3969/j.issn.1001-1935.2022.06.019

Abstract

Abstract: Radiation heat transfer is the dominant factor affecting the thermal efficiency of high-temperature kilns.High-emissivity infrared radiation coatings can realize energy saving of industrial kilns by enhancing the radiation heat transfer.The energy saving mechanism and the coating methods of infrared radiation coatings for industrial kilns were mainly introduced.Related research progress of infrared radiation coatings was reviewed.The problems existing in the application of infrared radiation coatings at present were analyzed,and the future development was prospected.

Key words: radiation heat transfer, industrial kiln, infrared radiation coating, preparation method, research progress

摘要： 辐射传热是决定高温窑炉热效率的主导因素,高发射率红外辐射涂层通过强化辐射传热,可实现工业窑炉的节能。主要介绍了工业窑炉用红外辐射涂层的节能机制和涂覆方法,综述了红外辐射涂层的相关研究进展,分析了现阶段红外辐射涂层应用过程中存在的问题,并对未来的发展前景进行了展望。

关键词: 辐射传热, 工业窑炉, 红外辐射涂层, 制备方法, 研究进展

CLC Number:

TQ174.4

Wu Qi, Wang Guangyang, Sun Yiran, Wang Xueqing, Sang Shaobai, Wang Qinghu, Li Yawei. Research progress of infrared radiation coatings for industrial kilns[J]. Refractories, 2022, 56(6): 543-547.

武奇, 王光阳, 孙义燃, 王雪晴桑绍柏, 王庆虎, 李亚伟. 工业窑炉用红外辐射涂层的研究进展[J]. 耐火材料, 2022, 56(6): 543-547.

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