晋中市榆次区什贴灌区一级泵站节能运行方式研究

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关键词:阀门调节;变速调节;节能运行;水泵稳态工作点;水力参数中图分类号:TV675 文献标志码:A doi:10.3969/j.issn.1000-1379.2026.03.022

Research on Energy-Saving Operation Mode of the First-Level Pump Station in Shitie Irrigation District, Yuci District, Jinzhong City

ɔUN Boyang ,ZHANG Iusneng‘,SU Pellan ,WU Jiannua ,PEl In (1.College of Water Resources Scienceand Engineering,Taiyuan University of Technology,Taiyuan O3O024,China; 2.StateKeyLaboratoryofHyraulicEgineingInteligentConstructionandOperation,TianjnUniversity,ianjinO,Cina) Abstract:Toexploretheinfluenceofvariablespeedadjustmentandvalveregulationontheenergyconsumptionofpupstationsuderdifferentwaterdndfo,tsapetooktefitevelpupatioitiegaoDstrictuciistrct,inzngCtsis, introducedthvarablespeedationdpipelneadlosscoeicient,ndconstructedatwostageotizationmathematicalodelforte energy-savingoperationofthepumpstationwiththegoalofminimumannualwastewaterandminimumpower.Thehdraulicparameters, suchasanualwastewater,pumpsationpower,pumphad,ndpumpsationeficiency,weresimulatedunderdiferentoperationodes. Theresultsshowthatunderdiferentwaterdemandflowrates,theoptimizedoperationmodeof thepumpstationreducestheaveragannual waste water volume by 4 267 872m3 and the pump station average power by 24.1% . In the optimal operating mode,the efficiency of the pumpstationshowsanoveralltrendoffrstincreasing,endecreasing,andtenincreasingagainwitheicreaseofwatereandflow rate,andthepumpeadincreaseswiththincreaseofwaterdemandflowrate.Theuseofthesamegearatioforvariablespeedregulation paraleloperatiofuileatersisttialnditisesaeiartiofiewatepud causing an increase in pump station power.

Keywords:valveadjustment;variablespdadjustment;energy-savingoperation;waterpumpstable working point;hydraulicparamete

0 引言

泵站机组运行模式复杂,普遍存在运行能耗大及供需流量不匹配的问题[1]。(剩余7547字)

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