钢制椭圆管矩形翅片空冷传热元件热力及阻力性能试验研究  

TEST STUDY ON THERMAL AND RESISTANCE PERFORMANCE OF AIRCOOLED HEAT TRANSFER ELEMENTS WITH STEEL-MADE OVAL TUBES AND RECTANGULAR FINS

作　　者：胡三季[1] 林宝庆[1] 陈胜利[1] 陈玉玲[1] 

机构地区：[1]西安热工研究院有限公司,陕西西安710032

出　　处：《热力发电》2007年第8期61-63,共3页Thermal Power Generation

摘　　要：通过对钢制椭圆管矩形翅片的不同管径、不同翅片间距的空冷传热元件进行热力及阻力性能试验,给出了相应的传热关联方程式及阻力方程式,可供工程设计时参考。Through tests of thermal and resistance performance for air- cooled heat transfer elements with steel- made oval tubes and rectangular fins of different tube diameter and different fin intervals, the corresponding heat - transfer corelated equation and resistance equation have been obtained, providing with reference for engineering design.

关 键 词：空冷凝汽器 钢制椭圆管矩形翅片 传热系数 通风阻力 性能试验 

分 类 号：TK264.11[动力工程及工程热物理—动力机械及工程]