两个相互连接的废水处理厂的联合控制系统的开发以及其在实践中的应用的建模和设定点定义
Jan Tobias Schütz1, Anne Kleyböcker2, Sille Bendix Larsen3
1Kompetenzzentrum Wasser Berlin gGmbH, Grunewaldstr. 61-62, Berlin 10825, Germany
概括
这项研究开发了市政和工业废水处理厂的联合控制系统 (JCS),以节省通风能源. 通过整合预测建模和优化通风策略,JCS提高了总去除的能源效率.
科学领域:
- 环境工程环境工程
- 废水处理技术 废水处理技术
- 过程控制 过程控制
背景情况:
- 活性污泥模型 (ASM) 是废水处理厂设计和优化的标准工具.
- 现有的模型往往侧重于独立的工厂,限制了协同潜力.
- 空气化能源消耗是污水处理的重要运营成本.
研究的目的:
- 为市政废水处理厂 (mWWTP) 和上游工业废水处理厂 (iWWTP) 开发一个联合控制系统 (JCS).
- 通过协同操作来实现节能,特别是针对空气化能源的减少.
- 为了提高总 (TN) 清除效率.
主要方法:
- 为mWWTP开发ASM3 + BioP模型,以模拟各种操作场景.
- 使用实时数据,创建来自iWWTP的总 (TN) 负载的预测方程.
- 实施JCS,将预测TN方程与基于建模的优化通风策略相结合.
主要成果:
- 开发的JCS在现实世界中实现了TN去除的能源效率提高.
- 建模确定了JCS的最佳设定点,促进了工厂的协同运行.
- 预测TN方程为优化通风策略提供了关键的输入.
结论:
- 联合控制系统 (JCS) 有效地整合了工业和城市废水处理过程.
- 通过JCS的协同运行可以在通风方面节省大量的能源.
- 这种方法提高了整体处理效率,特别是在总去除方面.
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