使用数值模拟和响应表面方法的综合方法,提高大型建造湿地的整体性能 - - 以巴贡混合CW为例
Yifeng Wu1, Yanling Feng1, He Guo2
1School of Energy and Environment, Southeast University, Nanjing, 210096, China.
Journal of environmental management
|January 29, 2025
概括
建筑湿地 (CWs) 有效地处理低污染的水. 这项研究通过建模和模拟优化了CW的运行,确定了最大限度地去除污染物的关键参数,并确定了有效净化水的最佳液压负载.
科学领域:
- 环境工程 环境工程
- 水处理技术水处理技术
- 生态工程生态工程生态工程
背景情况:
- 建筑湿地 (CWs) 对于处理低污染水和提高水质是有效的.
- 优化大型CW的操作参数对于最大限度地提高其治疗效益至关重要.
研究的目的:
- 开发和验证一个综合方法,用于参数识别和操作模拟的建筑湿地.
- 通过水质过程分析,实现大规模CW的最大运营效益.
主要方法:
- 将一个二维水力动力学模型与Eco-Lab水质模块连接起来进行模拟.
- 使用响应表面设计 (RSD) 进行变量估计和中央组合设计 (CCD) 进行参数校准.
- 确定影响CW中污染物去除的十个关键参数.
主要成果:
- 水质模型在95%的置信区间内准确地复制了实际的CW性能.
- 模拟确定了最大液压负载为0.036 m3·(m−2·h−1),同时满足废水质量标准.
- 综合方法提高了参数校准效率,减少了模拟工作量.
结论:
- 拟议的综合方法为CW工程应用提供了普遍适用的方法.
- 这项研究为优化CW性能和污染物管理提供了一种有希望的方法.
- 这些发现支持建筑湿地在水净化中的有效应用.
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