哈尔滨工业大学本科毕业论文MACROBUTTON青岛理工大学毕业设计PAGEII--PAGELXXVIII摘要本设计为武汉市某水务办公楼中央空调设计。该办公楼占地面积为15333.3，建筑面积约为34087.68，空调面积为约12250.38。本办公楼总冷负荷1073.65，冷指标为130，热负荷为178.747，热指标为20。根据该建筑物的功能要求和使用特点，分析比较了各种空调方式，确定该建筑物空调系统为风机盘管加独立新风系统和全空气系统。主要设计内容包括：空调冷热负荷的计算；送风量和新风量的确定;空调系统的划分；空调方式的选择；空调末端处理设备的选型；冷热源的选择；风系统的设计与计算；风管系统的设计；室内送风方式与气流组织形式的确定；水系统的设计与水力计算；冷热源的确定；管道的保温设计，防排烟的设计；消声防振设计等。本文所设计的中央空调系统既能满足热舒适性要求，又最大程度地考虑了建筑节能的需要。关键词：办公楼，空调系统，风机盘管-新风系统，全空气系统，新风量，建筑节能；AbstractItisacentralair-conditioningdesignforaofficebuildinginJiNanCity.Thebuildingcoversanareaofabout15333.3squaremeters,withabuildingareaofabout34087.68squaremetersandwithaair-conditionedareaofabout12250.38squaremeters.Thecoolingloadis1073.65kW,whilecoolingindexis130W/m2.Forthe178.747kWheatload,heatindexis20W/m2.Accordingtothebuilding’sfunctionalrequirementsapplicationcharacteristics,Ianalyzedandcomparedavarietyofair-conditioningmodesandchosethefan-coilunitwithfreshairsystemandtheallairsystem.Thestudycontentmainlyincludes:coolingandheatingloadcalculationofairconditioninginthebuilding;thedeterminationofthesupplyairvolumeandthefreshairvolume;theair-conditioningsystemdivision;theselectionofmodesofairconditondingsystem;theselectionofairconditoningequipment;theselectionofthecoldandheatsource;thedesignandcaculationoftheairsystem;thedesignoftheairductsystem;thedeterminationofairsupplymodeandairdistributionmode;thedesignandthehydrauliccalculationofthewatersystem;thedeterminationofthecoldandheatsource;thethermalinsulationdesignofthepipeline,thedesignofthesmokepreventionandexhaustandthedesignofnoiseeliminationandvibrationprevention.Thiscentralair-conditioningdesignnotonlycansatisfiesthethermalcomfortbutit,toagreatextent,canmeetsthecommandofbuildingenergy-saving.KeyWords:comprehensivebuildingair-conditioningsystemthefan-coilunitwithfreshairsystemtheallairsystemfreshairvolumeperformancecomparisonbuildingenergy-saving不要删除行尾的分节符，此行不会被打印青岛理工大学毕业设计目录TOC\o"1-3"\u摘要PAGEREF_Toc296268214\hIAbstractPAGEREF_Toc29