暖通空调毕业设计

苏州大学本科生毕业设计（论文）1目录摘要...........................................................1Abstract.........................................................2第一章概述....................................................31.1工程概况....................................................3第二章负荷计算................................................42.1室内外空气的空调设计参数...................................42.1.1室外计算参数............................................42.2建筑物维护结构.............................................52.2.1围护结构的热工性能........................................52.3夏季建筑围护结构的冷负荷...................................52.3.1外墙和屋面逐时传热形成冷负荷的计算方法..................52.3.2透过玻璃窗的日射得热形成冷负荷的计算方法................72.4室内热源散热引起的的冷负荷.................................72.4.1设备散热形成的冷负荷....................................72.4.2人体散热形成的冷负荷....................................92.4.3食物的显热和潜热散热形成的冷负荷.......................102.5新风负荷...................................................102.5.1新风量的计算...........................................102.5.2新风冷负荷的计算.......................................10苏州大学本科生毕业设计（论文）22.6冬季建筑的热负荷...........................................112.6.1围护结构的耗热量.......................................112.7湿负荷计算.................................................122.7.1人体散湿量.............................................122.7.2食物散湿量.............................................12第三章空调方案的确定.........................................143.1空调系统的确定............................................143.1.1空调系统分类及各自适用范围.............................143.1.2风机盘管加新风方式的确定...............................143.2空气处理过程设计...........................................153.2.1风机盘管加独立新风系统设计.............................15第四章风系统设计.............................................334.1风管材料和形状............................................334.2风管的布置................................................334.3气流组织设计.............................................33第五章风管水力计算............................................355.1风道水力计算步骤...........................................355.2新风系统的新风管道水力计算.................................365.3新风机组选型...............................................41第六章水系统的设计.............................................43苏州大学本科生毕业设计（论文）36.1水系统方案的确定...........................................436.1.1两管制水系统选定.......................................436.1.2闭式系统的特点.........................................436.1.3同程和异程系统的选择...................................436.1.4水系统方案的确定.......................................43第七章水管水力计算.............................................447.1冷冻水管路设计计算步骤.....................................447.2冷冻水供回水水力计算......................................457.3立管水力计算...............................................517.4凝结水管的计算............................................527.6循环水泵的选择.............................................577.6.1水泵流量的确定.........................................577.6.2水泵扬程H的确定......................................58第八章空调系统的消声与防震.....................................598.1消声措施..................................................598.2减震措施..................................................59第九章空调系统的防火排烟设计...................................609.1防排烟的方式.............................................609.2通风、防排烟设计.........................................60第十章空调冷热源的确定.......................................61苏州大学本科生毕业设计（论文）4第十一章管道保温设计的考虑.....................................6311.1管道保温的一般原则.......................................6311.2管道保温层厚度的确定.....................................63总结............................................................64参考文献.....................................................65致谢........................................................66附录1酒店总负荷...............................................67附录2苏州大学本科生毕业论文（设计）任务书.....................74附录3中期检查表...............................................76附录4文献综述.................................................77苏州大学本科生毕业设计（论文）1摘要此设计说明针对深圳市新时代酒店中央空调系统进行设计计算。这次酒店中央空调设计的内容主要有：负荷计算；空调系统确定；风系统设计；水系统设计；水力计算；冷热源选择等。分析比较了多种的空调方式，考虑到酒店的使用功能和要求，最终选择风机盘管加独立新风系为该建筑物的空调系统形式。冷热源采用风冷式热泵，供水系统为异程式；新风系统分层采用吊顶式新风机组送风；标准层采用机械加压防排烟。在酒店空调设计中，着重考虑空调的舒适性和节能要求。为了满足对室内环境参数的不同需求，加大了对环境参数的控制范围。为达到节能目的，在确保能满足空调需求的前提下，可以通过对精细负荷计算以及提高围护结构材料的隔热性能。关键词：酒店，风机盘管加新风，风冷式热泵，异程，节能。苏州大学本科生毕业设计（论文）2AbstractThisgraduationdesignforcentralairconditioningsysteminthenewerahotelinshenzhen.Thedesigncontentincludes:calculateload;determinetheairconditioningsystem;designwindsystem;thedesignofwatersystem;hydrauliccalculation;choiceofcoldandhotsourceetcConsideringtheusefunctionofthehotelandrequirements,fancoilunitswithindependentfreshairsystemwasfinallychosedasconditioningsystemofthebuildingafterseriousanalysisandcomparesthevariouswaysofairconditioning.Thehotandcoldsourceusestheair-cooledheatpump;watersupplysystemusesdifferentprograms;Freshairsystemuses；ceilingtypeairconditioner;smokeextractionusespressurization.Consideringthecomfortandenergysavingrequirements.Inordertomeetthedifferentdemandsofindoorenvironmentparameters,Ienlargedthescopeofcontroloftheenvironmentalparameters.Toachievethepurposeofener