纯电轻型商用车热管理架构创新与能效优化研究

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Research on Thermal Management Architecture Innovation and Energy Efficiency Optimization for Pure-Electric Light Commercial Vehicles

Liu Jiahong Liu Fei Liu Jing AnhuiJianghuai Automobile Company Limited，Hefei 23oo71，China

Abstract：Withtherapid popularizationofpure-electric lightcommercialvehicles inthefieldofurbanlogistics，theenergyconsumptionof teirtheralmanagementsystemshasbecomeakeyfactorafectigthevehicle'sdrivingrange.TradiionalPositiveTemperatureCoeficient（PTC）heatingsolutionshaveelativelylowenergeiciencymakingitimperativetointroducehgheficiency heatpumpandwasteheatrecoverytechnologiesBasedonthethemalmanagementrequirementsofanautomotivelighttruckplatfo andthelatesttehnologicaltrendsintheindustr，thispapesystematicallanalyzsandoptimiesfourtealmanagementchit turesolutions.Byntegatingeatpuptechologyulti-ortvalvecontrol，andstemitegrationdsign，thalmanagto lutiontailoredforpure-electricligttucksisproposed，imingtoacheveanoptimalbalanceamongsystemenergyeficiency，cost， andspatiallayout.Theresearchcombinessimulatioanalysis withreal vehicletestdata，providingapracticaltechnical pathwayand theoretical basis for thedesignand developmentof thermal managementsystems forpure-electric lightcommercial vehicles.

KeyWords：Heatpumptechnology;Wasteheatrecovery;Mult-portvalve;Integrated waterway;Energyeficiencyoptimization

1前言

随着新能源技术的快速发展和环保政策的持续推进，纯电轻型商用车在城市物流和短途运输领域扮演着越来越重要的角色。（剩余6567字）