空调系统毕业设计摘要中英文.doc

'摘要本课题以休闲中心为设计对象，设计一套半集中式空调系统满足建筑内人员的舒适性要求。设计方案为风机盘管加新风系统，空调系统以风冷热泵为冷热源，它具有安装方便、运行稳定等优点，有着广阔的应用前景。设计案例为杭州乐天娱乐中心空调系统设计，本次设计本着满足国家及行业有关规范、规定的要求，创建健康舒适的室内空气品质及环境，在实际建筑结构和建筑内各房间的使用情况的基础上，根据有关设计标准、规范手册及设备产品说明书等，设计一个满足技术指标要求的空调系统。设计方案为风机盘管加新风系统，以风冷冷（热）水机组为冷热源，运用冷负荷系数法计算冷负荷，假定流速法设计计算风管，采用闭式两管制同程式水管系统。设计内容包括：1）空调冷热负荷的计算及湿负荷的计算；2）空调系统冷量计算；3）空调方案的比较与选择4）主要设备的选型计算；5）风管的设计与水力计算；6）空调水系统的设计与水力计算；7）图纸包括空调风管平面图、空调水系统平面图、空调水系统轴测图。本设计结果要满足以下技术指标：夏季室内温湿度tN=25～28℃， φ≤55%；冬季室内温湿度tN=18～22℃，φ≥40%；室内新风量为30～50m³/h•人。关键词：空调系统,负荷计算,水力计算DesignofairconditioningsystemsforLotteHangzhourecreationcenterABSTRACTSubjecttothehotelasthedesignobject,designasetofairconditioningsystemtomeetthebuildingpersonnelcomfortrequirements.Designoffancoilplusfreshairsystem,airconditioningsystemwithaircooledheatpumpastheheatandcoldsources,ithastheadvantagesofconvenientinstallation,stableoperationandotheradvantages,hasbroadapplicationprospects.DesigncaseforLotteHangzhourecreationcenterairconditioningsystemdesign,thedesignsatisfythespiritofnationalandindustrystandards,requirements,createahealthyandcomfortableindoorairqualityandtheenvironment,intheactualbuildingstructureandconstructionwithintheroomusageonthebasis,accordingtorelevantdesignstandards,specificationsandequipmentproductssuchas brochures,thedesignofameetthetechnicalrequirementsforairconditioningsystem.Designcontentsinclude:1)thecalculationofcold-heatloadandwetload;2)thecomputationofcoldquantity;3)thecomparisonandselectionofthedesignscheme;4)thecalculationoftheselectionofthemainequipments;5)thedesignofductandhydrauliccalculation;6)thedesignofwatersystemandhydrauliccalculation;7)drawingsincludthewindpipeplan,watersystemplan,watersystemshaftmapping.Thisdesignmeetthefollowingtechnicalindexes:thesummerindoortemperatureandhumidityistN=25to28℃,φislessthan55%;thewinterindoortemperatureandhumidityistN=18to22℃,φismorethan40%;theperperson’sindoorfreshairvolumeis30to50m³/h.Keywords:airconditioning,fancoil，freshairsystem'