广州某酒楼空调通风毕业设计说明书_secret

1目录课题名、摘要及关键词--------------------------------------------------------------------------------------------------------1前言--------------------------------------------------------------------------------------------------------------------------------2第1章概述-----------------------------------------------------------------------------------------------------------------31.1气象参数-----------------------------------------------------------------------------------------------31.2建筑概况及工况设定--------------------------------------------------------------------------------3第2章空调负荷计算-----------------------------------------------------------------------------------------------------62.1冷负荷构成及计算原理-----------------------------------------------------------------------------62.2空调冷湿负荷计算-----------------------------------------------------------------------------------9第3章系统划分和设计方案确定-------------------------------------------------------------------------------------253.1空调系统的选择------------------------------------------------------------------------------------253.2空调系统的划分------------------------------------------------------------------------------------283.3空调送风方案选择---------------------------------------------------------------------------------29第4章空调风系统设计及计算----------------------------------------------------------------------------------------324.1风量的计算------------------------------------------------------------------------------------------324.2设备选型及个数的确定---------------------------------------------------------------------------374.3气流组织设计计算---------------------------------------------------------------------------------394.4风管设计及水力计算------------------------------------------------------------------------------45第5章制冷机房设计----------------------------------------------------------------------------------------------------565.1机房布置原则---------------------------------------------------------------------------------------565.2制冷机房设备选型---------------------------------------------------------------------------------56第6章空调水系统设计及计算----------------------------------------------------------------------------------------636.1水管系统的形式------------------------------------------------------------------------------------636.2水系统的布置---------------------------------------------------------------------------------------636.3水系统的水力计算---------------------------------------------------------------------------------64第7章通风及防排烟设计----------------------------------------------------------------------------------------------757.1空调建筑的防火防烟措施------------------------------------------------------------------------757.2通风及防排烟设计计算---------------------------------------------------------------------------77第8章消声减振保温设计----------------------------------------------------------------------------------------------848.1空调系统的消声------------------------------------------------------------------------------------848.2空调装置的隔振------------------------------------------------------------------------------------898.3管道的保温计算------------------------------------------------------------------------------------91第9章系统控制----------------------------------------------------------------------------------------------------------93第10章空调设计施工说明----------------------------------------------------------------------------------------------94总结------------------------------------------------------------------------------------------------------------97主要参考文献------------------------------------------------------------------------------------------------------------98谢辞------------------------------------------------------------------------------------------------------------992广州某酒楼空调通风设计[摘要]根据此楼功能要求，以业主的长远利益为出发点，为达到技术可靠，经济合理，管理方便，功能调整的灵活性及使用安全可靠之目标。在比较各种方案的可行性及水系统形式后，此设计确定方案为：六层大写字间采用集中式空调系统，四五层客房采用风机盘管加独立新风系统两种方式；水系统采用一次泵、双管制带自控的系统。根据夏季空调计算负荷依次选择冷水机组、末端设备、新风机组、风口。在对各支路及层面进行水力计算后，依据管路特性曲线及泵的性能曲线选择泵的型号，力求冷冻水循环泵设计流量与实际一致，同时保证实际工作点能维持较高的效率。另外在设计过程中，其它详细计算有：膨胀水箱容积、分水器、集水器、调节阀的口径、保温层厚度、防火排烟及车库通风设计计算等。[关键词]空调方式、气流组织、一次泵压差旁通、管路特性曲线、并联泵性能、自动控制、节能DesignofairconditioningandventilationsystemsforGuangzhouhotelBuildingByMazhijiaoAbstract:Accordingtothisbuildingfunctionrequest,takeowner'slong-termbenefitsasthestartingpoint,forachievedtechnologyreliable,economyreasonable,managesconveniently,functionadjustmentflexibilityandusesafereliablegoal.Aftercompareseachkindofplanthefeasibilityandthewatersystemform,thisdesigndefiniteplanis:Sixflooradoptcentralairconditioner,fourandfiveflooradoptfan-coiladdsdedicatedoutdoorairsystemtwoways;Thewatersystemadopttimepumps、doublewaterpipetakefromautomaticcontrolofsystem.Shouldersthecomputationaccordingtoairconditioningcalculationloadofthesummertochoosewaterchillersunit,theterminaldevices,thenewatmosphereunit,diffuser.Incarriesonthewaterpowercalculationofvariousbranchandfloorafter,andpumpsthemodelbasedonthepipelinecharacteristiccurveandtheperformancecurvechoicepumps,makeseveryeffortactualtofreezethewater-circulatingpumpdesigncurrentcapacitywithtobeconsistent,atthesamet