摘要本工程为镇江某办公楼空调系统设计，位于江苏镇江，本次暖通空调设计内容包括：冷热负荷计算、空调方案的确定、气流组织计算、空调风系统的设计（含冷、热源方案选型）、空调水系统设计以及各种设备的选型。本设计内容包括空调负荷计算，空调系统的比较以及确定，送风状态参数及送风量的确定，空气处理设备的选型，冷热源的选型，气流组织计算，水力计算，其他设备的选择，保温与防腐以及减振和消声等内容。关键词：空调设计；冷水机组；回风系统；风机盘管加新风系统AbstractThisprojectistheventilationandairconditioningengineeringdesignofZhenjiangofficebuilding,locatedinZhenjiang,JiangsuProvince,withabuildingareaof10454.34m2.Thebuildinghas7floors,withatotalheightof21m,andtheheightofeachfloorabovegroundis3M.TheHVACdesignincludes:coolingandheatingloadcalculation,airconditioningschemedetermination,airdistributioncalculation,airconditioningairsystemdesign(includingcoldandheatsourceschemeselection),airconditioningwatersystemdesignandvariousequipmentselection.TheHVACdesigncontentsinclude:1-7floorsadoptfancoilunitplusfreshairsystem,freshairunitsarearrangedinthecorridor,freshairistreatedseparately,andfreshairisintroducedfromoutdoorintothefreshairunitfortreatmentandthenintothebuilding.Twoscrewchillersareselectedascoldandheatsources,andtheheatsourceismunicipalheatsupplynetwork.Keywords:airconditioningdesign;waterchiller;primaryreturnairsystem;fancoilplusfreshairsystem目录第一章绪论..........................................................................................................11.1选题的目的和意义..........................................11.2空调技术国内外发展现状....................................11.2.1国外现状............................................11.2.2国内现状............................................11.3发展趋势..................................................2第二章工程概况和原始资料...................................3PAGE\*MERGEFORMAT42.1工程概况..................................................32.2基本气象参数..............................................32.2.1室内设计参数........................................32.2.2土建资料............................................32.3现行的国家设计规范........................................4第三章负荷计算................................................53.1空调冷负荷计算............................................53.2计算依据..................................................53.2.1外墙和屋面传热冷负荷计算公式........................53.2.2外窗的温差传热冷负荷................................63.2.3外窗太阳辐射冷负荷..................................63.2.4内围护结构的传热冷负荷..............................73.2.5人体冷负荷..........................................73.2.6灯光冷负荷..........................................83.2.7设备冷负荷..........................................83.2.8渗透空气显热冷负荷..................................93.2.9伴随散湿过程的潜热冷负荷............................93.2.10新风负荷..........................................103.3热负荷计算...............................................113.4负荷计算实例.............................................123.5冷负荷计算...............................................12第四章空调方案的确定.......................................164.1空调系统的分区处理.......................................164.2空调系统的设计原则.......................................164.3方案比较...................................
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