空分装置控制系统

By introducing an automatic control system into the air separation unit and using the first and second controllers to adjust the blade parameters, the problem of pressure fluctuations during molecular sieve switching was solved, and the stable operation of the air separation unit and energy consumption reduction were achieved.

CN121130592BActive Publication Date: 2026-07-17SHENYANG BLOWER WORKS GRP AUTOMATIC CONTROL SYST ENG +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENYANG BLOWER WORKS GRP AUTOMATIC CONTROL SYST ENG
Filing Date
2025-11-03
Publication Date
2026-07-17

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    Figure CN121130592B_ABST
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Abstract

本申请提供了一种空分装置控制系统，该控制系统包括：空气压缩机、增压机、分子筛组、第一控制器和第二控制器。空气压缩机中包括第一叶片；增压机中包括第二叶片；分子筛组通过第一管路连接于空气压缩机和增压机之间，分子筛组包括至少两个分子筛和信号采集器，至少两个分子筛能够切换接入第一管路，信号采集器用于生成均压开始信号；第一控制器基于均压开始信号，根据接入第一管路的分子筛组的出口压力、预配置的第一压力值和第二控制器的输出值，驱动第一叶片以第一目标参数运行；第二控制器基于均压开始信号，根据增压机的出口压力、预配置的第二压力值和第一控制器的输出值，驱动第二叶片以第二目标参数运行。
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