螺旋隔板低肋管机油冷却器的传热特性研究  

A study of heat transfer property of low-fin-tube oil cooler with helical baffle

作　　者：张正国[1] 林培森[1] 王世平[1] 涉谷久雄 

机构地区：[1]华南理工大学教育部传热与节能开放研究实验室,广东广州510640 [2]日本神威产业株式会社

出　　处：《内燃机车》2000年第11期32-33,共2页Diesel Locomotives

摘　　要：介绍了一种具有较高传热效能的螺旋隔板低肋管油冷却器 ,与普通的弓形隔板光滑管油冷却器相比 ,其总传热系数可提高 3倍左右。The heat transfer property of a low-fin-tube oil cooler with helical baffles was presented, its overall heat transfer coefficient is almost four times as large as that of conventional smooth tube oil cooler with segmental baffles.

关 键 词：螺旋隔板 低肋管 油冷却器 传热效能 内燃机车 

分 类 号：U262.243[机械工程—车辆工程]