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河南城建学院本科毕业设计摘要I摘要本设计为西安市某十九层商务综合楼空调系统工程设计。该空调系统为舒适性空调系统。本设计主要是针对商场层﹑娱乐层、餐厅层、客房层等功能进行空调设计，为办公人员等提供一个舒适健康的环境。本设计根据该建筑各部分的结构特点及其用途，在充分考虑室内环境的舒适性、运行管理上的方便和节能等各方面的基础上，采用风机盘管加新风系统。这样可以满足不同功能房间使用时间段人员活动情况的不同要求，布置灵活，控制方便。设计内容包括:空调冷负荷、湿负荷、新风量的计算；空调系统方案的确定；制冷机组的选型；冷源的选择；空调末端处理设备的选型；水系统的设计、布置与水力计算；风系统的设计、布置与计算；室内送风方式的选定；空调系统的运行调节等。关键词：舒适性空调系统，风机盘管加新风系统，负荷，制冷机组,选型河南城建学院本科毕业设计摘要IIAbstractThegraduationprojectdesignisacentairconditioningsystemforaBusinesscenterofxi’ancity,belongstocomfortableairconditioning.Itmainlyincludesoffice,andsomeotherdifferentroomswhichhavedifferentfunctions.Inaword,itcanprovidesuitableandhealthyenvironmentforofficers,visitorsandsoon.Basedontheplanninganddesigningofthespecifiedfunctionsandarchitecturallayoutofthebuilding,theairconditioningsystemshouldbeefficientinenergy,comfortofindoorenvironmentandconvenienceofoperationandmanagement.Theaboveshouldbetakenintoconsideration.Centralcoolingsystemhasbeenadopted.Oncomparisonofseveraldesign,theschemesdeterminestofan-coilunitsplusfreshairsystemforofficesandothersmallrooms,whichSatisfiesthedifferentrequirementofpeopleindoors.Theflexiblelayoutincurrentbuildingmakessimplercontrol.Itcontains:coolingloadcalculation，Themoistureload，Freshairvolume;theselectionofrefrigerationunits;Selectionofrefrigerationunit；theselectionofairconditioningequipments;thedesignofairductsystemandcalculation;thedesignofwatersystemanditsresistanceanalysis;theestimationofairdistributionmethodandtheselectionofrelevantequipments;theinsulationofairductplantandchilledwaterpipes;noiseandvibrationcontrol;etc.Accordingtosomecorrelationstandard,allowforenergysafeandindoorcomfort,theairconditionsystemofthedesignisFancoilunits(FCUs)--freshairsystemAir-conditioningsystemoperationetc.KeyWords:comfortableairconditioningsystem，fan-coilunitsplusfreshairsystem，load，pipelinedesign河南城建学院本科毕业设计目录III目录摘要...................................................................................................................................IAbstract...............................................................................................................................II目录....................................................................................................................................III绪论.......................................................................................................................................11工程概况........................................................................................................................22设计依据与基本参数................................................................................................32.1设计规范及标准..........................................................................................................32.2设计原则及依据..........................................................................................................32.3基本气象参.................................................................................................................32.3.1夏季参数............................................................................................................42.3.2冬季参数............................................................................................................42.3.3室内设计参数....................................................................................................43负荷计算.........................................................................................................................53.1负荷计算....................................................................................................................53.1.1通过围护结构传入的热量计算...........................................................................53.1.2通过玻璃窗的日射得热引起的冷负荷................................................................53.1.3人员散热引起的冷负荷......................................................................................63.1.4照明散热引起的冷负荷......................................................................................63.1.5设备散热冷负荷.................................................................................................73.1.6冷负荷..............................................................................................................73.2湿负荷计算.................................................................................................................73.2.1人体散湿量........................................................................................................73.2.2湿负荷...............................................................................................................83.3空调负荷计算实例......................................................................................................84空调系统方案的确定..............................................................................................174.1空调方案的分类........................................................................................................174.1.1按空气处理设备的设置情况分类.....................................................................174.1.2按负担室内负荷所用介质种类进行分类..............