蓄热式高温空气燃烧技术在燃气辐射管中应用的探讨.doc

蓄热式高温空气燃烧技术在燃气辐射管中应用的探讨.doc蓄热式高温空气燃烧技术在燃气辐射管中应用的探讨
欧俭平I吴道洪1萧 琦1阎承沛1萧泽强2
1北京神雾热能技术有限公司，北京100083
2中南大学能源与动力工程学院，长沙410083
摘要介绍了 -种利用高温空气燃烧技术改造W型燃气辐射管加热装置的方案，并通过计算举例,论证了
其可行性，分析了新型燃气辐射管的技术性能。蓄热式改造后的装置具有热效率高，表面温度分布均匀，使用
寿命延长，污染物排放浓度降低等特点。
关键词 高温空气燃烧：燃气辐射管；节能：低污染
Study on the Application of Regenerative High Temperature Air Combustion Technology on
W-type Fired-gas Radiant-Tube
Ou Jianping2 Wu Daohong2 Xiao qi2 Yan Chengpei2 Xiao Zeqiang1
1 School of Energy and Power Engineering, Central South University, Changsha 410083
2 Beijing Shenwu Thermal Energy & Technology Co,. Ltd., Beijing 100083
Abstract: The technique renovation of W-type radiant-tube heating equipment using regenerative
high-temperature-air combustion technology is proposed. Its possibility is verified by calculation
for an example in this paper. The performances of this kind of new type radiant-tube heating
equipment are analyzed. The excellent advantages obtained by technique renovation such as heat
efficiency improvement, uniform surface temperature, longer utilization life, and lower pollution
emission are evaluated.
Key words: high temperature air combustion; Fired-gas radiant-tube; energy saving; low
pollution
1 前言
高温空气燃烧(High Temperature Air Combustion,简称HTAC)技术是20世纪90年代初 燃料燃烧领域中诞生的一项新技术，它具有高效节能与低NO、、CO2排放等多重优越性。日 本、美国及欧洲一些发达国家已将该技术推广应用于冶金、钢铁、机械、化工、陶瓷等众多 领域，取得了显著的节能与环保效益⑴。采用HTAC技术改造传统燃气辐射管加热装置也已 成为工业加热技术中的热门课题。本文根据HTA