污水处理中曝气控制研究进展

环境卫生工程20182018年44月第2626卷第22期EnvironmentalSanitationEngineering,April2018,Vol.26,No.2EnvironmentalSanitationEngineering,April2018,Vol.26,No.2*67•*67•污水处理中曝气控制研究进展*任争光，张景炳，王浩宇，宋新新，范海涛，齐鲁，王洪臣(中国人民大学环境学院，北京100872)【摘要】曝气是污水处理过程中能耗最高的坏节，曝气控制的研究对于污水处理厂实现节能降耗并且提高污水处理效率意义重大.9从工艺角度总结了供气系统，传感器、控制策略模型对曝气控制系统性能的影响，相.比于传统粗放式的曝气方式^精确1曝气控制_具有《•定性好.、精确性高、受进水干扰影响较小的特点，基于曝气强度的控制策略和基于改变好氧区体积的曝气控制是精确曝气控制的两大主要研究方向。针对U前曝气控制推广存在的问题，提出以OUR前馈一DO反馈的按需供气是最理想的曝气方式，此类精細化的曝气控制策略将会得到更广泛的应用b【关键词】污水处理j精确曝气控制:；节能降耗中图分类号:X32;X799.3.文献标识码:A文章编号：M0S-8206(2018)02-00.67-06ResearchProgressofAerationControlinWastewaterTreatmentRenZhengguang,ZhangJingbing,WangHaoyu,SongXinxin,FanHaitao,QiLu,WangHongchenRenZhengguang,ZhangJingbing,WangHaoyu,SongXinxin,FanHaitao,QiLu,WangHongchen(SchoolofEnvironment&NaturalResources,RenminUniversityofChina,Beijing100872)(SchoolofEnvironment&NaturalResources,RenminUniversityofChina,Beijing100872)【Abstract】Aerationisthehighestenergyconsumptionintheprocessofwastewatertreatment.ThestudyofaerationAerationisthehighestenergyconsumptionintheprocessofwastewatertreatment.Thestudyofaerationcontrolisofgreatsignificancetotherealizationofenergysavingandwastewatertreatmentefficiencyimproving.Theeffectsofcontrolisofgreatsignificancetotherealizationofenergysavingandwastewatertreatmentefficiencyimproving.Theeffectsofgassupplysystem，sensorandcontrolstrategyontheperformanceoftheaemtioncontrolsystemweresummarizedfromtheanglegassupplysystem，sensorandcontrolstrategyontheperformanceoftheaemtioncontrolsystemweresummarizedfromtheangleofprocess.Comparedwiththetraditionalextensiveaerationmode,thepreciseaerationcontrolhastheadvantagesofgoodsta—ofprocess.Comparedwiththetraditionalextensiveaerationmode,thepreciseaerationcontrolhastheadvantagesofgoodsta—bility，highaccuracyandlittleinterferencebyinfluentwater.TThecontrolstrategybasedonaemtionintensityandaemtioncontrolbility，highaccuracyandlittleinterferencebyinfluentwater.TThecontrolstrategybasedonaemtionintensityandaemtioncontrolbasedonchangingthevolumeofaer