李妩,吴振亚,卢志芹,尹元祚,高伟桐

• 1: 西安交通大学
• 2:西安交通大学
• 3:电力部西北电力设计院
• 4:电力部西北电力设计院

摘要(Abstract)：

<正> 一、前言由于工农业的迅速发展,使电力的需要量大大增加,从而导致水源日益紧张。由于缺乏水源使大容量火电厂的厂址选择越来越困难,有时不得不限制电厂的建设规模。另外,为适应矿口和严重缺水地区建厂的需要也要求电厂汽轮机的排汽采用空气冷凝方式,因而电站空冷已提到议事日程上来。为此我们自78～80年在西安交大热工实验室先后进行了五种不同翅片管型的空冷器结构型式(L型绕片管,铝片

关键词(KeyWords)：

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 李妩,吴振亚,卢志芹,尹元祚,高伟桐

参考文献(References)：

• [1] Ward, D. J and Young, E·H "Heat Transfer and Pressure Drop of Air in Forced convection across Triangular Pitch Banks of Finned tubes.", CEP. symposium, Series №29, Vol. 55． 1959． PP37--44
• [2] “机械工程手册一第六篇热工学”,1978年
• [3] “换热器”,一机部石油机械研究所,1971年
• [4] “空气横掠叉排翅片管簇放热和阻力试验研究”,西安交通大学、西北电力设计院、热工研究所,1980年
• [5] “回归分析方法”,中国科学院数学研究所统计组,1974年
• [6] T·V·Jones, C·M·B. Russell "Efficiency of Rectangular Fins" ASME Paper 80-HF-121
• [7] H·Schlichting "Boundary Layer Theory" Mc-Graw-Hill BOOK CO New york 1955, P344
• [8] T. V. Jones and C·M·B. Russell. "Efficiency of Rectangular Fins" Presented at National ASME / Alche Heat Transfer conferencl ASME Paper 80-HT-121 orlando, 1980
• [9] Robinson. K. K and Briggs. D. E "Pressure drop of Air Flowing Actoss Triangular Pitch-Banks of Finned Tubes" chem, Eng Prog. Symp. Ser. Vol. 62, № 64, 1966, PP 177--182
• [10] Schulenberg. F. J "Finned Elliptical Tubes and their Application in Aircooled Heat Exchangers" Trans of the ASME Ser B. Journal of Engineering for Industry Vol. 88, 1966 PP179--190
• [11] Briggs. D. E and E. H. Young "Conveotion Heat Transfer and Pressure Drop of air flowing across triangular Pitch Banks of finned tubes" chem. Eng. Proy. Symp. Ser № 41, Vol. 59, 1963, PP1--10
• [12] R. L. Webb "Air-side Heat Transfer in Finned Tube Heat Exchangers" Heat Transfer Engineering Vol. 1, № 3, 1980, PP33--49
• [13] В. Б. Кунтыщ; Ф. М. Иохведов 1978, № 3． 56--59