石墨换热器中国专利技术分析

Analysis of Chinese Patent Technology of Graphite Heat Exchanger

石墨换热器因具有优良的导热性能和耐腐蚀性能而被广泛应用于化工领域,常见采用块孔式和管壳式结构。本文通过对我国石墨换热器专利文献的收集、标引和梳理,从专利的申请时间分布和主要申请人分布,对该项技术的国内专利申请状况进行了统计和分析,并对其技术分布概况进行了整理、总结,希望能够给相关企业提供有价值的信息。

Graphite heat exchanger is widely used in chemical industry because of its excellent thermal conductivity and corrosion resistance. Block hole and shell and tube structures are commonly used. This paper analyzes the status of domestic patent applications of this technology from the time distribution of patent applications and the distribution of main applicants through the collecting, indexing and sorting of patent documents on graphite heat exchanger technology in my country, and sorts out and summarizes its technology distribution, hoping to provide valuable information to related enterprises.