毕业设计(论文)题目名称:北京某办公楼中央空调系统设计学院名称:能源与环境学院班级:学号:学生姓名:指导教师:---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---年月日北京某办公楼中央空调系统设计Thecentralairconditioningsystemdesignofofficebuilding学院名称:能源与环境学院班级:学号:学生姓名:指导教师:---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---论文编号:年月日摘要本工程为北京某办公楼中央空调系统,拟为之设计合理的中央空调系统为室内人员提供舒适的工作环境。建筑共五层,总面积为4365㎡,层高4.0m。设计内容包括:空调冷负荷计算;空调系统划分与系统方案的确定;风系统的设计与计算;室内送风方式与气流组织形式的确定;风管系统保温层的设计;消声防震设计等内容。空调设计中,大空间采用全空气一次回风的空气处理方案,从节能的角度考虑,采用露点送风。空气处理机组设在每层的空调机房内,新回风经集中处理后送入各空调房间。气流组织采用上送上回的气流组织形式,送风口选用方形散流器,回风口采用单层百叶回风口。其余空调房间因面积较小,采用风机盘管加新风系统,将室外新风处理到低于室内空气焓值的状态,承担室内全部湿负荷和部分冷负荷。新风由设置在走廊内的吊顶新风机组处理后送入各房间。风机盘管送风选用侧送式,安装形式为卧式暗装。空调用制冷机房设在地下室,选用一台螺杆式冷水机组。夏天使用冷水机组提供的7/12℃的冷水。水管路采用两管制。冷却塔置于屋顶,配一台。关键词:办公楼,全空气系统,风机盘管系统,性能比较---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---AbstractThisworksforabetweenproductioninbeijingcentralair-conditioningsystem,soastocreateacomfortableworkenvironmentforthestuff.Constructionof5layer,thetotalareaof4365㎡,thelayeris4.0m.Itcontains:coolingloadcalculation;airconditioningsystemdivisionandsystemsolutionstodeterminethe;thewindsystemdesignandcalculation;indoorairdistributionmodeandtheairfloworganizationformofsure;ductsystemdesignofinsulationlayer;noiseandvibrationcontrol,etc.Inairconditioningdesign,1Fusetheentireairtimetoreturntothewindtheairprocessingplan.Fromenergyconservationangleconsideration,Usesthedewpointblast.Theairprocessingunitislocatedineachlevelintheairconditioningengineroom,New、returnstothewindtosendinvariousairconditionedroomaftercentralismprocessing,Theaircurrentorganizationformusedondeliverstheotherday,Deliversthegustyareatoselectsquareshapedrifting.Returnstothegustyareatousethemonolayerdriftingtoreturntothegustyarea.Otherairconditionedroomsbecausetheareaissmaller,Usestheairblowerplatetubetoaddthenewatmospheresystem,Outsidethenewatmospherewillprocesstoislowerthanintheroomtheairenthalpyvaluecondition,Undertakesintheroomcompletelythewetloadandthepartialcoldloads,Thenewatmospherebyestablishesthesuspendedceilingnewatmosphereunitprocessesafterthecorridorsendsinvariousrooms,Theblastusesdouble-deckeddriftingdeliversthegustyarea,Theairblowerplatetubeblastselectsthesidetodeliverthetype,installstheformforthehorizontal-typedarkattire.TheAirconditioningrefrigerationengineroomislocatedinthebasement,Selectstwoscrewrodstypescoldwaterunit,Summeruses7/12coldwaterwhichthecoldwaterunitprovides,Thewaterpipelineusestwo.Thecoolingtowersetstotheroof,eachcoldwaterunitrespectivelymatches.Keyword:OfficebuildingcoilsystemPerformancecomparison.目录---本文来源于网络,仅供参考,勿照抄,如有侵权请联系删除---符号单位说明不同水温下的扩散系数蒸发表面积,㎡标准大气压,101325Pa当地大气压(Pa)K传热系数,W/(㎡·℃)C水的比热,kJ/(kg·℃...