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| 仿真模拟改良倒置A~2/O工艺的优化运行策略 | |
| 引用本文： | 沈昌明,王国华,杨殿海,张辰,张宁.仿真模拟改良倒置A~2/O工艺的优化运行策略[J].中国给水排水,2009,25(9). |
| 作者姓名： | 沈昌明 王国华 杨殿海 张辰 张宁 |
| 作者单位： | 1. 同济大学,环境科学与工程学院,上海,200092;上海市政工程设计研究总院,上海,200092 2. 上海市政工程设计研究总院,上海,200092 3. 同济大学,环境科学与工程学院,上海,200092 |
| 基金项目： | 上海市科学技术委员会资助项目，上海市科委青年科技启明星计划项目 |
| 摘 要： | 以上海嘉定某污水处理厂改良倒置A2/O工艺的调试过程为基础,通过仿真模拟计算,确定了其在不同工况下的最佳运行模式,并优化了最佳模式下的关键运行参数,从而实现达标排放及节能降耗的目的.结果表明,在夏季最佳模式和最优运行参数下.供气量可比优化前减少25%,并且不需要内回流;在冬季最佳模式和最优运行参数下,排泥量减少了17.8%,出水氨氮浓度比优化前低2.3 mg/L.模拟结果对整个污水处理厂的优化运行和节能降耗具有指导意义. |
| 关 键 词： | 污水处理厂 改良倒置A2/O 仿真模拟 优化 节能降耗 |
Analog Simulation of Optimization Operation Strategy of Modified Inverted A~2/O Process |
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| SHEN Chang-ming,WANG Guo-hua,YANG Dian-hai,ZHANG Chen,ZHANG Ning.Analog Simulation of Optimization Operation Strategy of Modified Inverted A~2/O Process[J].China Water & Wastewater,2009,25(9). | |
| Authors: | SHEN Chang-ming WANG Guo-hua YANG Dian-hai ZHANG Chen ZHANG Ning |
| Affiliation: | 1.College of Environmental Science and Engineering;Tongji University;Shanghai 200092;China;2.Shanghai Municipal Engineering Design Institute;China |
| Abstract: | Based on the commissioning of the modified inverted A2/O process in a wastewater treatment plant in Jiading District of Shanghai,its optimal operation mode and parameters under different treatment conditions were determined by analog simulation to achieve the aims of up-to-standard discharge,energy saving and consumption reduction.The simulation results show that the air supply can be reduced by 25% and the internal return can be canceled after optimizing the operation mode and parameters in summer.The slud... |
| Keywords: | wastewater treatment plant modified inverted A2/O process analog simulation optimization energy saving and consumption reduction |
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