[1]陈凯,王杰,翟月,等.基于来水组成模型的流域水环境调度研究[J].中国给水排水,2025,41(23):150-155.
CHENKai,WANGJie,ZHAIYue,et al.Basin Water Environment Scheduling Based on Water Component Model[J].China Water & Wastewater,2025,41(23):150-155.
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CHENKai,WANGJie,ZHAIYue,et al.Basin Water Environment Scheduling Based on Water Component Model[J].China Water & Wastewater,2025,41(23):150-155.
基于来水组成模型的流域水环境调度研究
中国给水排水[ISSN:1000-4062/CN:12-1073/TU]
卷:
第41卷
期数:
2025年第23期
页码:
150-155
栏目:
出版日期:
2025-12-01
- Title:
- Basin Water Environment Scheduling Based on Water Component Model
- Keywords:
- Shenzhen River Bay Basin; water environment scheduling; coupling model; water component model; water quality improvement
- 摘要:
- 深圳河上游流经丘陵区,下游河段为感潮河段,且水环境容量不足、水动力条件差。考虑到其复杂的水系及地理特征,基于水循环机理及污染物运移转换规律,建立水量水质耦合模型,并由实测资料验证其准确性;建立来水组成模型,分析深圳河主要控制断面的水质改善效果。结果表明,金湖下库的调水效果优于深圳水库,10~20 m3/s调度流量下金湖下库来水可提前10 h改善河口水质;同时,深圳河断面水质浓度在降雨量<25 mm时呈现上升趋势,超过25 mm后呈现下降趋势。该模型可较好地适用于深圳河湾流域,相关结果可为水环境调度决策应用提供一定参考。
- Abstract:
- The upper reaches of the Shenzhen River traverse hilly terrain, whereas the lower reaches consist of tidal river segments characterized by limited water environmental capacity and unfavorable hydrodynamic conditions. Considering the complex hydrological system and geographical characteristics of the region, a coupling model of water quantity and water quality was developed based on the principles of the hydrological cycle and the mechanisms of pollutants transport and transformation. The model’s accuracy was validated using field measurement data. Additionally, a water component model was established to assess the water quality improvement effects at key control sections of Shenzhen River. The water scheduling performance of Jinhu Lower Reservoir was superior to that of Shenzhen Reservoir. Under a regulated flow rate ranging from 10 m3/s to 20 m3/s, the inflow from Jinhu Lower Reservoir could enhance the water quality at the estuary 10 hours in advance. In contrast, the water quality concentration at monitoring sections of Shenzhen River exhibited an increasing trend when the rainfall was below 25 mm, and a decreasing trend when rainfall exceeded 25 mm. This model is highly applicable to the Shenzhen River Bay Basin, and the obtained results can serve as a valuable reference for water environmental management and scheduling decision-making.
更新日期/Last Update:
2025-12-01