换热器在炼化行业的应用进展  

Progresses in Application of the Heat Exchanger in the Refining and Chemical Industry

作　　者：曾庆峰[1] 魏翔 赵金海[1] 郭彦[1] 龚燕[1] 刘富余[1] 李向进[1] 于型伟[1] 

机构地区：[1]中国石油天然气股份有限公司规划总院 [2]中国石油华北石化分公司

出　　处：《石油石化节能》2017年第4期49-52,共4页Energy Conservation in Petroleum & PetroChemical Industry

摘　　要：换热器是炼化行业重要的通用设备之一。在满足工艺过程条件需要的同时,也是提高能量利用效率的主要节能设备之一。介绍了换热器在实际应用中存在的一些问题、强化传热途径及国内外应用现状,从技术原理、特点、应用效果等方面,对目前炼化行业中应用的换热器进行了分析,并指出其未来发展方向。The heat exchanger is one of important equipments in the refining and chemical industry.In addition to meet requirements of process conditions,the heat exchanger is also one of the main energy-saving equipments that can improve energy efficiency.Some problems existing in the application of heat exchangers,methods to enhance heat transfer and current application situation at home and abroad are introduced.From aspects of technical principle,characteristics and application effects,the heat exchanger applied in the refining and chemical industry has been analyzed,and its development direction in the future is also summarized and analyzed.

关 键 词：换热器 管壳式 连续螺旋折流板 板壳式 缠绕管 高通量管 强化传热 

分 类 号：TK172[动力工程及工程热物理—热能工程]