酒楼空调系统设计

目录摘要..............................................................ⅠABSTRACT.......................................................Ⅱ前言...............................................................11设计参数.........................................................21.1原始材料.....................................................21.2室外设计参数.................................................213土建资料.....................................................21.4其他数据.....................................................32设计计算书.......................................................52.1冷负荷的理论依据.............................................52.1.2屋顶瞬变传热引起的冷负荷.................................52.1.2外玻璃窗瞬变传热引起的冷负荷.............................52.1.3透过玻璃窗的日射得热形成冷负荷...........................52.1.4设备散热形成的冷负荷.....................................62.1.5照明散热形成的冷负荷.....................................62.1.6人体散热形成的冷负荷.....................................62．3夏季冷负荷计算.............................................72.3.1现以酒店里的商场为例计算夏季的冷负荷.....................72.3.2商场湿负荷计算...........................................93空调系统的选择及各房间风量与气流组织计算........................143.1空调系统的选择..............................................143.2各房间风量计算..............................................143.2.1负荷和风量计算...........................................143.2.2其余各室风量计算.........................................153.3全空气系统的气流组织计算....................................173.3.1首层的商场的散流器布置..................................173.3.2首层的西餐厅的散流器布置................................183.3.3酒店大堂的喷口布置......................................193.4风机盘管加新风系统的气流组织计算............................193.4.1套房1风量和气流组织计算................................194风机盘管与新风机组选型..........................................244.1风机盘管运行情况分析........................................244.2风机盘管选型................................................244.2.1套房风机盘管选型计算....................................244.2.2其余各室风机盘管选型计算.................................254.3新风机组选型................................................274.3.1酒店商场的新风机组选型计算..............................274.3.2酒店其余各房间的新风机组选型............................285风管的布置及水力计算............................................295.1风管水力计算概述............................................295.2各层风管阻力计算............................................306水管的布置及水力计算............................................516.1水系统方案的设计............................................516.2管路的布置和管径的确定......................................516.3凝结水设计.................................................516.4水系统计算..................................................526.4.1酒店四层回路一供水管路选型..............................526.5回水管的选型及布置..........................................566.6冷冻水泵的选型..............................................567其它设备的选型..................................................587.1制冷机的选择................................................587.2制冷机组选型................................................587.3冷却水塔的选型..............................................597.4膨胀水箱的选型..............................................607.5系统补给水量的计算..........................................618管道的防腐与保温................................................628.1风管的保温及防腐............................................628.2水管的保温与防腐............................................63小结..............................................................64致谢..............................................................65参考文献..........................................................66附录1............................................................67附录2............................................................78浙江海洋学院本科毕业设计摘要Ⅰ高层酒店空调系统设计******（浙江海洋学院船舶与建筑工程学院，浙江舟山316004）[摘要]本设计是南京市某高层酒店的中央空调系统设计，设计内容包括:空调冷负荷的计算；空调系统的划分与系统方案的确定；冷源的选择;空调末端处理设备的选型；风系统的设计与计算；室内送风方式与气流组织形式的选定；水系统的设计、布置与水力计算；风管系统与水管系统保温层的设计等内容。本设计对象是集消费、娱乐、住房等多种功能为一体的综合性酒店，鉴于中央空调的优点，采用中央空调夏季供冷，冬季供热，冷负荷采用逐时冷负荷系数法计算。由于房间功能以及面积大小不统一，所以一部分采用风机盘管加独立新风的空气水系统的空调方式，还有一部分才采用设置散流器的全空气系统的空调方式。其中前者新风采用直入式送入室内，新风口和风机盘管并列送风，可避免在停机时把回风口处的灰尘吹入室内，卫生条件较好。送风管采用低速送风，管道设计采用假定流速法，流速控制在允许的范围之内，有利于降低噪声。水系统采用闭式系统，可减少水泵扬程，减少能耗。而后者适用于舒适性或工艺性的各类空调工程，如办公楼、学校、商店等。[关键字]高层酒店；中央空调；全空气系统；风机盘管浙江海洋学院本科毕业设计摘要IIAir-conditioningsystemdesignsfortheHigh-levelrestaurant*****SchoolofNavalArchitectureandCivilEngineering,ZhejiangOceanUniversity,Zhoushan,Zhejiang316004[Abstract]Thiscentralair-conditioningsystemdesignisforahigh-levelvestaurantinNanJing.Thecontentofthedesigninclude:airconditioningcoolingloadcalculation;air-conditioningsystemandtheprogrammetobeconfirmed;coldsourceofchoice,indoorairsupplymethodsandorganizationalformsoftheselectedair,watersystemdesign,layoutandhydrauliccalculation;airductsystemandtheplumbingsysteminsulationlayerdesigncontentandsoon.Theobjectofthisdesignisforintegratedrestauantswhichincludeconsumer,enterainment,housingandsomeotherfunctions.Inviewofthemeritsofcentral-airconditioningsupplyheatinwinterandcoolinginsummer,coolingloadwhenthecoolingloadbyafactormethod.Becauseoftheroom’ssizeandfunctionaredifferent.wechoosetheindependentandpartofanewwindfancoilairwaterair-cond