可视化生成器用于模拟污水质量和数量在下水道系统的变化
Yanchen Liu1, Md Sahidul Islam1, Jiale Chen2
1State Key Joint Laboratory of Environment Simulation and Pollution Control, School of Environment, Tsinghua University, Beijing 100084, China.
The Science of the total environment
|October 5, 2024
概括
一个新的可视化数据生成器准确地模拟混合下水道系统废水的数量和质量. 该工具有助于管理下水道网络,预测变化,并提高废水处理厂 (WWTP) 和站的运营效率.
科学领域:
- 环境工程 环境工程
- 废水管理 废水管理
- 液压建模 液压建模
背景情况:
- 混合下水道系统需要准确的数据来设计,管理和监管合规.
- 监控的挑战包括流量变化,缺失的连接和有限的容量,导致数据缺口.
- 现有的方法难以捕捉复杂的下水道网络中废水数量和质量的动态性质.
研究的目的:
- 开发可视化数据生成器,用于模拟混合下水道系统中的运行数据.
- 为了准确地再生废水数量和质量变化,在下水道网络内的不同尺度.
- 支持改善下水道系统和相关基础设施的运行,管理和风险评估.
主要方法:
- 开发一个多层次的树结构模型,包括家庭,工业,WWTP和站模块.
- 实施一种使用废水导电数据的新型即时单位污染物-水谱建模方法.
- 对生成的数据 (流量,COD,氨,酸盐) 与全尺度测量数据进行验证.
主要成果:
- 流量,COD,氨和酸盐的生成数据与全尺度测量结果有很好的一致性.
- 该发电机成功模拟了各种规模的废水数量和质量的时间序列变化.
- 经过验证的数据准确地反映了住宅区,站和WWTP的条件.
结论:
- 拟议的可视化发电机有效模拟混合下水道系统中的动态流量和废水质量.
- 它为整个网络的预测和模拟提供了宝贵的工具,支持站和WWTP运营.
- 更好地了解透,流入和污染物动态,即使在复杂的条件下,如RDII和溢出.
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