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1、摘要本建筑为北京银行办公楼,一、二层为营业大厅、门厅等大空间房间,三至六层为办公室。设计的任务是完成该建筑的通风空调设计。银行办公楼属于民用建筑,宜用舒适性空调系统,即为室内人员创造舒适健康环境的空调系统。该设计就是要完成对办公楼夏季室内的供冷,以及防火排烟和消声减震的设计。设计的内容主要有:(1)空调冷负荷和湿负荷的计算。计算的方法采用的是谐波反应法。(2)夏季空调过程的设计,包括送风状态确定,送风量计算,新风量计算,回风量计算和冷量计算。(3)空调系统的划分和方案确定,由于该办公楼一、二层为大厅和门厅等宜采
2、用全空气系统,即全部用空气承担室内的冷负荷、热负荷;三至六层为办公楼,宜优先采用调节方便的半集中式空调系统,即对室内空气处理的设备分设在各个被调节和控制的房间内,而又将新风集中在新风机房进行处理。(4)空调制冷设备选型,包括风机盘管,全空气机组和新风机组的选型。(5)气流组织设计,包括送风气流组织设计,回风口设计计算。(6)风管水管的水力计算,确定风管的断面尺寸和水管的管径。(7)防火排烟设计,设置防火阀,防火防烟阀。(8)消声减震,分析噪声的来源,确定噪声量的来源,并选择消声器。通过该设计实现了对北京银行办公
3、楼夏季供冷和通风的需求,创造了一个有利于健康的,适于人类工作和生活的内部空间环境。关键词:通风空调;舒适;供冷;防火排烟;消声减震沈阳大学毕业设计(论文)No93AbstractThisbuildingforBeijingbankoffices,abusinesshall,2hallforlargespace,suchasroom,threetosixlayerfortheoffice.Designtaskisfinishedthebuildingventilationandairconditioningdes
4、ign.Bankofficebuildingbelongstocivilbuilding,appropriateUSEScomfortair-conditioningsystems,namelyindoorpersonnelforcreatinghealthyandcomfortableenvironmentofairconditioningsystem.Thisdesignistofinishthesummerofofficebuildingsaswellasfireandcooling,indoorsmok
5、eandsilencingthedesignofshock.Designisthemaincontentof:(1)theairconditioncoldloadandwetloadcalculation.CalculationmethodUSESisharmonicresponsemethod.(2)summerairconditioningprocessdesign,includingthesupplyaircondition,sendairvolumecalculation,determinethenew
6、airvolumecalculation,thecalculationandthecoldairbackcalculating.(3)airconditioningsystemdivisionandplan,becausetheofficebuildingand2ndforthehallandvestibularetcappropriateadoptsall-airsystem,isalloftheuseofaircoolingload,undertakeindoorthermalload;Threetosix
7、layersasoffices,appropriateprioritytoadoptconvenientadjustmenthalfofcentralair-conditioningsystems,i.e.onindoorairtreatmentequipmentineachisconsistedofadjustmentandthecontrolroom,andwillaironfreshairroomforprocessing.(4)airconditioningandrefrigerationequipme
8、ntselection,includingfancoilunitsandfreshair,theairunitselection.(5)airfloworganizationdesign,includingthesupplyairinletairfloworganizationdesign,designandcalculation.(6)ductconduitofhydraulicca