编排连续的自我循环颗粒型污泥过程:用于实时自适应控制的智能平台
Wei-Kang Qi1, Yue-Mei Wu1, Wei Xu1
1National Engineering Laboratory for Advanced Municipal Wastewater Treatment and Reuse Technology, Beijing University of Technology, Beijing 100124, China.
Water research
|December 24, 2025
概括
这项研究引入了一个完整的框架,用于优化单独的通风自流技术 (Zier) 过程. 它通过先进的建模和实时控制提高了废水处理效率,并降低了能源消耗.
科学领域:
- 环境工程 环境工程
- 废水处理技术 废水处理技术
- 生物技术是生物技术.
背景情况:
- 分离通风自流技术 (Zier) 是一种具有高处理潜力的连续流动有氧颗粒性污泥工艺.
- 齐尔的运营性能受到各种运营参数之间的复杂相互依赖所限制.
研究的目的:
- 开发一个综合框架,用于参数建模,模拟和实时控制Zier过程.
- 优化反应堆设计和运行策略,以提高污染物清除和能源效率.
主要方法:
- 开发关键操作参数的预测模型,如上流速度和通风率.
- 多场景模拟以确定最佳反应堆几何和运行条件.
- 实时适应性控制战略的实施,以实现系统稳定.
主要成果:
- 精确的预测模型可以实现精确的操作控制.
- 确定了最佳的实验室规模反应堆尺寸 (半径0.175-0.3米,高度与半径比为6-10).
- 模拟显示,通过更高的污泥沉速度,可以提高70%的氨去除速度.
- 实时控制保持了废水NH4+-N<5 mg/L,并且降低了约59%的通风能量.
结论:
- 综合框架为Zier过程提供了一个强大的模拟工具.
- 一个基本的控制策略可以实现智能,自动化和高效的操作.
- 这种方法有助于显著改善废水处理性能和节能.
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