流体机械第51卷第7期2023年7月91收稿日期:2022-06-15修稿日期:2023-04-06基金项目:国家自然科学基金项目(52178085);同济大学-湖州技术转移中心产学研合作项目(kh0100020210857)doi:10.3969/j.issn.1005-0329.2023.07.013不同热力方案的内燃机余热驱动转轮除湿复合空调系统张雪梅1,杨甜甜1,李治昂1,周新宏2(1.同济大学机械与能源工程学院,上海201800;2.浙江复筑乡村资源开发有限公司,浙江湖州313300)摘要:为了提高新风机组的除湿能力与供能系统的能源利用效率,提出了CCHP预冷除湿型单级转轮除湿复合空调系统和CCHP两级转轮除湿复合空调系统。以上海市某酒店建筑为研究对象,应用DesignBuilder软件计算了建筑的各项负荷,基于Dymola仿真平台建立了转轮除湿新风机组模型与供能系统模型,并进行了动态仿真。结果表明:与常规空调系统相比,两种转轮除湿复合空调系统均更具节能潜力与环保效益,且两级系统的节能性更优,单级系统的除湿能力与运行稳定性更好;CCHP单级系统和CCHP两级系统的全年化石能源消耗总量分别下降61.1%,77.85%,年CO2排放量分别减少了30.08%,29.62%。关键词:冷热电联产;转轮除湿;复合空调系统;Dymola;动态仿真中图分类号:TB65文献标志码:AInternalcombustionenginewasteheatdrivedesiccantwheelhybridairconditioningsystemwithdifferentthermodynamicschemesZHANGXuemei1,YANGTiantian1,LIZhiang1,ZHOUXinhong2(1.SchoolofMechanicalEngineering,TongjiUniversity,Shanghai201800,China;2.ZhejiangFUTURERuralResourcesDevelopmentCo.,Ltd.,Huzhou313300,China)Abstract:Inordertoimprovethedehumidificationcapacityofthefreshairhandlingunitandtheefficiencyofenergyutilizationoftheenergysupplysystem,theCCHPpre-coolingdehumidificationsingle-stagedesiccantwheelhybridairconditioningsystemandCCHPtwo-stagedesiccantwheelhybridairconditioningsystemwereproposed.TakingahotelinShanghaiastheresearchobject,theDesignBuildersoftwarewasusedtocalculatetheloadsofthebuilding.Dymola,akindofsimulationplatform,wasusedtoestablishthedesiccantwheelfreshairhandlingunitmodelandenergysupplysystemmodel,andthedynamicsimulationwascarriedout.Theresultsindicatethatthetwodesiccantwheelhybridairconditioningsystemshavemoreenergysavingpotentialandenvironment...