酒店通风防排烟毕业设计说明书

毕业设计（论文）题目名称：美丽源酒店空调工程设计学院名称：班级：学号：学生姓名：指导教师：2014年05月中原工学院能源与环境学院毕业论文（设计）论文编号：201001114215美丽源酒店空调工程设计ThedesignplanofAirconditioningsystemdesignofBeautifulSourceHotelofZhengzhou学院名称：班级：学号：学生姓名：指导教师：2014年05月中原工学院能源与环境学院毕业论文（设计）摘要暖通空调设计主要是对室内热环境、空气品质进行设计，但这必须在充分了解建筑对暖通空调的要求和暖通空调系统及设备对建筑及其它设施的影响的基础上进行设计。该建筑位于郑州市，本工程为酒店空调工程设计,酒店高约44米，是一座综合性建筑物,总建筑面积为14827㎡,其中空调面积为9230㎡。酒店主楼地面12层,其中一层为综合性大厅，层高为5米，二层为雅间、办公室、多功能厅,层高为4米，其余三到十二层为客房、标准间，层高为3.5米。结合建筑的特点，夏天采用螺杆式冷水机组作为冷源，冬季采用城市供热管网通过换热器得到热水，以达到节约运行成本的目的。对于办公室、雅间、标准间等小空间采用风机盘管加新风系统，每层设有新风机组，可以由同层的新风机组送入室内，风机盘管独立承担室内的冷热负荷。风机盘管的新风供给方式用单设新风系统，独立供给室内。而对于多功能厅、餐厅、商铺等空间较大、人员较多、温度和湿度允许值波动范围小的房间，采用全空气系统。因为该酒店房间类型繁多，各房间冷热负荷并不相同，可以对房间进行个别的调节。本设计空调水系统选择闭式、竖直异程、水平同程式、双管制、单级泵，变流量系统，这种空调水系统具有结构简单，初期投资小，管路不易产生污垢和腐蚀，不需要克服系统静水压头，水泵耗电较小等优点。关键词：空调系统，冷负荷，水系统，独立新风系统，风机盘管中原工学院能源与环境学院毕业论文（设计）ThedesignplanofAirconditioningsystemdesignofBeautifulSourceHotelofZhengzhouAbstractHVACdesignismainlyforindoorthermalenvironment,airqualityindesign,butconstructionmustbefullyawareoftherequirementsforHVACandHVACsystemsandequipmentforconstructionandotherfacilitiesonthebasisofdesign.Thebuildingislocatedinzhengzhou.Theprojectisthehotelair-conditioningengineeringdesign.Thehotelisacomprehensivebuilding,Thetotalbuildingareais14827㎡,buttheair-conditioningareais9230㎡.Thereare12floorsofthebuilding.Thefirstfloorisforshopswhichheightofthefirstfloorisabout5meters.Thesecondfloorisabout4meters.Otherlayersofthebuildingis3.5metershight.ThesecondlayerisforBlairandthemulti-functionhall.Andtheremaining3-12layersisforguestroom.Combinethecharacteristicsoftheconstruction.Insummer,weusewater-cooledchillersasacoldsource.Inwinter,weusehotwaterpipenetworkofcityasasource.Inordertosavingstheoperatingcost.Foraccorandthestandardsroom,suchassmallspaceweusethefancoilandnewwindsystems,Thereisonenewairuniteachlayerssothatfreshaircanbeintotheindoorandfan-coilbearstheindoorcoolingload.Fan-coilandfreshairindependentsupplyintoroom.Asforthemulti-functionhallandshops,suchaslargerroom,morestaff,allowedtemperatureandhumidityfluctuationsinlittle,ifyousetthefan-coilwatersystemwillusemoreendequipments,resultinginawasteofinvestment.Sotheentireairsystemtobeadopted.Becauseofthedifferenttypesofhotelrooms,theroomisnotthesameashotandcoldloadcanbeindividualroomsregulation.Thedesignofairconditioningwatersystemsuseclosed,verticaldifferentway,thelevelofthesameprograms,dualcontrol,single-stagepumps,variableflowsystem.Air-conditioningwatersystemthatissimpleinstructure,theinitialinvestment,noteasytohaveapipelinedirtandcorrosion,thesystemdoesnotneedtoovercomethehydrostaticpressurehead,waterpumps,smallpowerconsumptionandsoon.Keywords:air-conditioningsystemscoolingloadwatersystemindependentoffresh中原工学院能源与环境学院毕业论文（设计）airsystemfancoil中原工学院能源与环境学院毕业论文（设计）符号单位说明符号名称国际单位Q冷热负荷WK传热系数W/㎡.KN功率WP压差PaG流量kg/sT温度℃V速度m/sξ局部阻力系数Λ摩擦阻力系数P密度kg/m3D直径mL长度mg重力加速度m/s2Hf沿程阻力PaCp定压比热kJ/kg.℃Φ相对湿度%F面积m2Y效率Gw新风量m3/hI焓值kJ/kgΔ厚度m中原工学院能源与环境学院毕业论文（设计）目录第一章工程概况......................................................2§1.1原始资料...................................................2§1.2设计参数...................................................41.2.1室外计算参数..............................................4第二章负荷的计算....................................................7§2.1夏季冷负荷的计算...........................................72.1.1围护结构瞬变传热形成的冷负荷..............................7§2.2冬季热负荷的计算..........................................10§2.1冬季热负荷的计算..........................................11§2.3房间散湿量................................................12第三章空调系统的方案确定..........................................14§3.1空调系统的划分原则........................................14§3.2空调水系统................................................15§3.3方案的确定................................................17§3.5空调工程冷热源的确定......................................17第四章风量的计算..................................................19§4.1全空气一次回风系统........................................19§4.2风机盘管加新风............................................21§4.3新风量的确定..............................................23§4.4新风负荷..................................................24§4.5空调系统的运行调节........................................25第五章空调设备的选择..............................................27§5.1风机盘管..................................................27§5.2新风机组选型..............................................27§5.3空调机组选型..............................................28§5.4换热器的选择..............................................29§5.5冷水机组的选择............................................30第六章气流组织计算.................................................31§6.1气流组织的形式............................................31中原工学院能源与环境学院毕业论文（设计）§6.2风口型式的确定............................................31§6.3气流组织设计算............................................32第七章水力计算......................................................38§7.1水管水力计算..............................................38§7.2风管的水力计算............................................43§7.3风管阀门..................................................44§7.4风管水力计算.................................