板式换热器效能提高的设计方法
The design method of improving the efficiency of heat exchanger
李冰寒
作者单位：大庆石化公司炼油厂
中文关键字：热传导系数 湍流 污垢层系数
英文关键字：petrochemical enterprises；turbulence；Coefficient of fouling layer
中文摘要：在炼油与化工行业，板式换热器的应用较为广泛。如何提高其换热效能，对企业的节能降耗有举足轻重的地位。特别在低油价运行期间，炼化行业在很多集团企业中，都承担着盈利的重担。本文着重讲解如何从优化设计方面，提高其效能，对从业人员有一定的借鉴和指导意义。
英文摘要：In oil refining and chemical industry, widely application of plate heat exchanger. How to improve the heat transfer efficiency, the enterprise's energy saving and consumption reduction has a decisive role. Especially in the period of low oil prices, refining industry in many enterprises, bear the burden of profit. This article focuses on how to optimize the design, improve their performance, the practitioners have a certain reference and guiding significance.