太阳能发电系统中发夹式换热器的设计  

Design of Hairpin-type Heat Exchanger in Solar Power Generation System

作　　者：许宝军[1] 刘克为[1] XU Bao-jun;LIU Ke-wei(Harbin turbine Co., Ltd., Harbin 150046, Heilongjiang, China)

机构地区：[1]哈尔滨汽轮机厂有限责任公司

出　　处：《电站辅机》2019年第2期18-22,共5页Power Station Auxiliary Equipment

摘　　要：以国内首座太阳能光热电站的大型发夹式再热器为例,从设计角度出发,分析了发夹式换热器的设计思路和结构。根据传热计算,确定了换热器中介质的物性参数及流速,并根据强度计算,选定了换热器零部件材料,可为后续太阳能光热发电设备及其它领域中发夹式换热器的设计及制造,提供借鉴与参考。Taking the large hairpin reheater of the first solar photothermal power station in China as an example,the design idea and structure of the hairpin heat exchanger are analyzed from the design point of view.According to the heat transfer calculation,the physical parameters and velocity of the medium in the heat exchanger are determined,and according to the strength calculation,the parts and components of the heat exchanger are selected,which can be used for the design and manufacture of the clamping heat exchanger in the following solar photothermal power generation equipment and other fields.

关 键 词：太阳能 光热发电 发夹式 换热器 结构 介质 流速 设计 

分 类 号：TK511[动力工程及工程热物理—热能工程]