2023年7月第39卷第4期文章编号:2095-1922(2023)04-0699-08沈阳建筑大学学报(自然科学版)JournalofShenyangJianzhuUniversity(NaturalScience)Jul.2023Vol.39,No.4doi:10.11717/j.issn:2095-1922.2023.04.14近零能耗建筑围护结构多目标优化研究冯国会,陈菲,常莎莎(沈阳建筑大学市政与环境工程学院,辽宁沈阳110168)摘要目的对近零能耗建筑围护结构进行多目标优化,进一步提升建筑能效水平。方法采用EnergyPlus模拟软件计算建筑使用阶段的能量消耗,利用全生命周期理论建立近零能耗建筑全生命周期运行能耗、碳排放及成本计算模型,基于NSGA-IⅡI遗传算法,利用MOBO优化工具与EnergyPlus软件耦合联用,选取了7个设计参数作为优化变量,根据决策者的实际需求,采用权重法寻找最优解,对近零能耗建筑的全生命周期运行能耗、碳排放和成本进行多目标、多参数优化研究。结果最优解下近零能耗建筑节能率、碳排放节约率和成本节约率分别为0.87%、1.51%和3.04%。结论笔者提出的近零能耗建筑围护结构评价指标体系和围护结构最佳组合形式具有经济性、节能性和环保性,可为近零能耗建筑围护结构设计参数的选取提供参考。关键词近零能耗建筑;多目标优化;围护结构;全生命周期;碳排放中图分类号TU111.4*8文献标志码AMulti-objectiveOptimizationofEnvelopeStructureforNearZeroEnergyBuildingFENGGuohui,CHENFei,CHANGShasha(SchoolofMunicipalandEnvironmentalEngineering,ShenyangJianzhuUniversity,Shenyang,China,110168)Abstract:Thepurposeofthispaperistooptimizethenetzeroenergybuildingenvelopestructurewithmultipleobjectivesinordertoimprovethelevelofbuildingenergyefficiency.TheenergyconsumptionintheusestageofthebuildingwascalculatedbyEnergyPlussimulationsoftware.Themultipleobjectivesfunctionmodelwithenergyconsumption,carbonemissionandcostofnet-zeroenergybuildinginthewholelifecyclewasestablishedbasedonthewholelifecycletheory.BasedonNSGA-IIgeneticalgorithmandMOBOoptimizationtoolcoupledwithEnergyPlussoftware,sevendesignparameterswereselectedasoptimizationvariablesofthemodel.Accordingtotheactualneedsofdecision-makers,theoptimalsolutionofthemodelwasfoundbytheweightmethod,andbasedonthesolutionthemulti-objectiveandmulti-parameteroptimizationresearchwascarriedoutontheenergyconsumption,...