全焊接板式热交换器制造工艺综述  

Overview on Manufacturing Process of Fully Welded Plate Heat Exchangers

作　　者：李培麟 李杨 迟浩淼 LI Pei-lin;LI Yang;CHI Hao-miao(Shanghai Qiyao Thermal Engineering Co.Ltd.,Shanghai 201108,China;Shanghai Marine Diesel Engine Research Institute,Shanghai 201108,China)

机构地区：[1]上海齐耀热能工程有限公司,上海201108 [2]中国船舶集团有限公司第七一一研究所,上海201108

出　　处：《石油化工设备》2025年第2期72-76,共5页Petro-Chemical Equipment

摘　　要：全焊接板式热交换器具有传热系数高、体积小、质量轻、耐高温高压、耐腐蚀以及价格低廉等优点,是近年来在石油化工等行业发展迅速的热交换器种类。由于结构的复杂性与较高的尺寸精度要求,全焊接板式热交换器对生产工艺的要求远高于可拆板式热交换器。从整体制造工艺、板片成形、板束焊接、维修保养等方面对全焊接板式热交换器的制造过程、制造工艺、性能优势以及适用范围进行了综合论述。Fully welded plate heat exchangers have the advantages of high heat transfer coefficient,small size,lightweight,high temperature and pressure performance,corrosion resistance,and low cost.Recently,fully welded plate heat exchangers have been rapidly developed in the petrochemical industry.Due to the welding sealing technology,the fully welded plate heat exchanger has its unique process characteristics.The manufacturing process offully welded plate heat exchangers was studied in terms ofthe overall manufacturing process,plate forming,plate bundle welding,repair,and maintenance.The advantages and applicability of different manufacturing processes were compared.With appropriate manufacturing and maintenance processes,the quality and production eficiency ofheat exchangers can be significantly improved.

关 键 词：热交换器 全焊接板式 制造工艺 板片成形 焊接工艺 

分 类 号：TQ051.5[化学工程]