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为实现注入蒸汽的计量和调节 ,以提高稠油热采经济效益 ,以克拉玛依油田一个配汽站 (包括 17口注汽井的98区 813站 )为示范 ,采用孔板差压噪声经验模型并配以计算机数据采集和处理系统 ,对分配器入口和各注汽井的饱和蒸汽流量及干度进行实时计量 ,并在注汽管线上增加了迷宫式高差压调节阀 ,可方便地对每一口井的注汽流量进行调节。现场试运行表明 ,系统设计合理、运行可靠 ,而且投资较少。
In order to increase the economic benefits of thermal recovery of heavy oil, a steam distribution station (813 stations in 98 zones including 17 steam injection wells) in Karamay Oilfield was used as an example to test the metering and regulation of injected steam. Coupled with the computer data acquisition and processing system, the dispenser inlet and the steam injection wells saturated steam flow and dry real-time measurement, and in the injection pipe line increased labyrinth high differential pressure regulating valve, you can easily for each The steam injection volume of a well is adjusted. On-the-spot commissioning showed that the system is reasonable in design, reliable in operation and less in investment.