·49·2023年2月第50卷第2期2023年2月Vol.50No.2Feb.2023天津科技TIANJINSCIENCE&TECHNOLOGY应用技术分布式光伏发电系统在小型污水处理厂的应用探索李美艳,彭建雄,杨卓,耿利新,沈艳萍,陈小奇(中车环境科技有限公司北京100160)摘要:详细介绍了某小型污水处理厂338.58kWp分布式光伏发电系统的设计及运行情况。该光伏发电系统的光伏组件架设于活性砂滤池、二氧化氯消毒池和水解酸化池的上方,自2021年12月17日并网发电以来,运行稳定,实际日均发电量为965.37kW·h,高于预测日均发电量(871kW·h);与相同发电量的火电相比,预计25年累计可节约标准煤约2861t,累计可减排二氧化碳7620t;预计年收益为29.65万元,静态回收期为5.83年。安装光伏发电系统既满足了污水处理厂用电高峰期的电力供应,又在一定程度上控制了藻类的大量繁殖,具有良好的经济效益和环境效益。关键词:污水处理分布式光伏发电节能降耗中图分类号:X703;TM615文献标志码:A文章编号:1006-8945(2023)02-0049-05ApplicationofDistributedPhotovoltaicPowerGenerationSysteminSmallSewageTreatmentPlantsLIMeiyan,PENGJianxiong,YANGZhuo,GENGLixin,SHENYanping,CHENXiaoqi(CRRCEnvironmentalScienceandTechnologyCo.,Ltd.,Beijing100160,China)Abstract:Thedesignandoperationof338.58kWpphotovoltaicpowergenerationsysteminasmallsewagetreatmentplantisintroduced.Thephotovoltaicmoduleofthedistributedphotovoltaicpowergenerationsystemiserectedabovetheactivesandfilter,chlorinedioxidedisinfectiontankandhydrolysisacidificationtank.SincethegridconnectedpowergenerationonDecember17,2021,theoperationhasbeenstable,andtheactualdailyaveragepowergenerationcapacityis965.37kW•h,higherthanthepredicteddailyaveragepowergenerationcapacity(871kW•h).Comparedwiththermalpowerwiththesamepowergenerationcapacity,itisestimatedthatabout2861tonsofstandardcoalcanbesavedand7620tonsofcarbondioxidecanbereducedaccumulativelyin25years.Theestimatedannualincomeoftheprojectis296500yuanandthestaticpaybackperiodis5.83years.Theinstallationofphotovoltaicpowergenerationsystemnotonlymeetsthepowersupplyofthesewagetreatmentplantduringthepeakperiodofpowerconsumption,butalsocontrolsthemassivereproductionofalgae...