井下高频感应电加热蒸汽发生器的研制  

A New Downhole High-frequency Heating Steam Generator

作　　者：朱骏[1] 蒋林[1] 崔胜利[1] 王海唐 陈宝[2] 

机构地区：[1]西南石油大学电气信息学院 [2]西南石油大学机电工程学院

出　　处：《石油机械》2016年第2期84-88,共5页China Petroleum Machinery

基　　金：国家自然科学基金项目"基于预测控制的双闭环智能井优化控制方法研究"(51204139)

摘　　要：针对稠油开采过程中常用的蒸汽驱采油技术和工频电磁加热方法所存在的热效差及电能消耗过大的问题,利用高频感应加热原理,设计了一种井下高频感应电加热蒸汽发生器,该发生器能够在很短时间内产生大量的蒸汽。分析了高频感应加热高热效的原因,并对高频加热蒸汽发生器的结构和负载感应器进行了设计,对在不同压力功率下的蒸汽产生量进行了计算。有限元分析与试验测试结果表明,该高频感应电加热蒸汽发生器比传统的蒸汽发生器具有更高的热效。To address the issues of low thermal efficiency and excessive power consumption lying in steam drive technology and power?frequency electric heating method often applied in the process of heavy oil exploitation, a new downhole high?frequency heating steam generator is designed based on the high?frequency induction heating principle?The designed steam generator could produce abundant steam in a very short period of time?The reason for high thermal efficiency in high?frequency induction heating has been analyzed?The structure of high?frequency heat?ing steam generator and the load sensor have been designed?The steam production under different pressure and pow?er has been calculated?The finite element analysis and experiment results showed that the high?frequency heating steam generator has a higher thermal effect than the conventional steam generator.

关 键 词：稠油热采 蒸汽发生器 高频感应加热 高热效 

分 类 号：TE934[石油与天然气工程—石油机械设备]