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南京师范大学学士学位论文1目录摘要.....................................................1Abstract.......................................................................................................2第1章绪论..............................................3第2章设计资料..........................................4第3章设计方案的比较及确定..............................7第3.1节空调方案...............................................7第3.2节水系统的布置...........................................7第3.3节系统方案的确定.........................................9第4章空调负荷计算.....................................10第4.1节空调负荷的概念........................................10第4.2节主要计算公式..........................................104.2.1冷负荷........................................................104.2.2热负荷........................................................134.2.3湿负荷........................................................144.2.4新风负荷......................................................14第4.3节负荷计算结果..........................................15第5章送风量及新风量的计算.............................22第5.1节送风量的计算..........................................22第5.2节新风量的计算..........................................22第5.3节焓湿图的确定..........................................23第5.4节举例计算..............................................24第6章气流组织.........................................27第6.1节布置原则..............................................27第6.2节气流组织分布..........................................27第7章空调系统的设计计算及设备选型.....................28第7.1节风系统的设计计算......................................287.1.1风道布置原则..................................................28刘贤伟综合楼中央空调系统研究27.1.2风管设计......................................................287.1.3风管水力计算..................................................28第7.2节水系统的设计计算......................................397.2.1水系统的设计选择..............................................397.2.2系统水管水力计算..............................................397.2.3冷凝水的排出..................................................487.2.4水系统的水质处理..............................................48第7.3节设备的选择计算........................................497.3.1风机盘管选型..................................................497.3.2新风机组选择计算..............................................517.3.3空调冷水机组选择..............................................527.3.4水泵选择计算..................................................527.3.5冷却塔选择....................................................537.3.6热水锅炉选择..................................................54第8章系统的保温、消声及减震设计.......................55第8.1节管道保温设计...........................................558.1.1风管保温设计..................................................558.1.2水管保温设计..................................................56第8.2节消声与减振设计........................................57第9章防烟排烟通风设计.................................58第9.1节防排烟系统设计概述及注意事项..........................589.1.1防排烟系统设计注意事项........................................589.1.2防火、防烟分区的划分.........................................59第10章自动控制设计....................................61结论..................................................62参考文献................................................63致谢..................................................65南京师范大学学士学位论文1摘要本次设计的是泗阳县交通大厦空调系统。该工程位于江苏省泗阳县城，总建筑面积194732m，地下一层，地上16层，属高层建筑。钢筋混凝土结构。考虑到建筑本身的特点，裙楼为商业用房，采用集中式系统，塔楼为办公用等综合楼，采用风机盘管加新风系统。该系统具有投资低，调节灵活，运行管理方便等优点。针对该综合楼的功能要求和特点，以及该地区气象条件和空调要求，参考有关文献资料对该楼的中央空调系统进行系统规划、设计计算和设备选型。对于冷热源的选择，考虑建筑周边没有固定的热源供给，因此对该建筑的冷源选择采用制冷机组系统，热源采用燃油蒸汽锅炉，以满足建筑冷热负荷的需要。并把机房布置在地下室的设备间。对其进行了冬、夏季空调负荷计算，还对各室的所需的新风量进行了计算。同时对该系统的风管、水管，制冷、供热系统等进行了设计计算。由于建筑结构的特点，将冷却塔放在建筑三层高的裙房上，来满足制冷系统的需求。根据计算结果，对性能和经济进行比较和分析，对设备的选择、材料的选用，确保了设备在容量、减震、消声等方面满足人们的要求,并使系统达到了经济、节能的目的，按照国家相关政策做到了环境保护。关键词：空调；风机盘管；锅炉；新风刘贤伟综合楼中央空调系统研究2AbstractThisdesignisfortheairconditioningsystemofTraffichotelinSiyangcountry.ThissubjectislocatedinJiangsuProvince,SiyangCounty,withatotalconstructionareaof19473,undergroundfloor1,groundfloor16,isahigh–risebuilding.ItisReinforcedConcreteStructure.Consideringthecharacteristicsofthisbuildingitself,thepodiumsaremainlyusedascommercialhousing,socentralizedcanbeused;andthetowersasofficespace,sofancoilunitsused.Thissystemhastheadvantageoflowinvestment,adjustmentflexibility,easyoperationandmanagementandsoon.Accordingtothefunctionalrequirementsandfeaturesofthismultiple-usebuilding,aswellasthemeteorologicalconditionandair-conditionrequirementsofthisregion,makereferencetorelevantdocumentstomakeasystemplanning,designcalculationsandequipmentselectionforitscentralair-conditionsystem.Fortheselectionofcoldandheatsource,consideringthatthereisnofixedheatsupplyaroundthebuilding,thereforetherefrigeratingunitesystemcanbeusedforthecoldsource,andfuelsteamboilercanbeusedforheatsource,bythiswaytomeettheneedofthebuilding’scoldandheatload.Inaddition,thegeneratorroomshouldbesetintheequipmentroomofbasement.Thenmakeacalculationabouttheair-conditioningloadofwinterandsummer,aboutthenewair-quantitythateachroomneeds;meanwhile,makeacalculationabouttheairduct,waterpipe,refrigerationandheatingsystem.Becauseofthecharacteristicsofthebuildingstructure,putthecoolingtow