目录 目录........................................................................................................................1 1绪论........................................................................................................................5 1.1设计目的......................................................................................................5 1.2设计要求......................................................................................................5 1.2.1设计计算.........................................................................................5 1.2.3整理设计文件.................................................................................5 1.2.2绘图.................................................................................................5 1.2.3整理设计文件.................................................................................5 1.3设计研究现状和发展趋势..........................................................................6 2工程概况和原始资料............................................................................................7 2.1工程概况......................................................................................................7 2.2原始资料......................................................................................................7 2.2.1室外气象参数.................................................................................7 2.2.2室内设计参数.................................................................................7 2.2.3围护结构参数.................................................................................8 3各空调房间负荷计算......................................................................................9 3.1夏季逐时冷负荷计算公式..........................................................................9 3.2逐时冷负荷详细计算..................................................................................16 3.2.1办公室-1001的逐时冷负荷详细计算.........................................16 3.2.2会议室3002的逐时冷负荷详细计算...........................................18 3.2.3办公室6007的逐时冷负荷详细计算..........................................19 3.2.4档案室18004的逐时冷负荷详细计算........................................21 3.2.5石家庄公安局指挥中心大楼.........................................................22 3.3所有房间的负荷列表..................................................................................22 4方案选择................................................................................................................28 4.1电制冷冷水机组概论................................................................................28 4.2电制冷冷水机组选择方法........................................................................29 4.3本设计选择方案........................................................................................30 5系统布置................................................................................................................29 5.1空调布置方式..............................................................................................31 5.2水系统的布置..............................................................................................31 5.3风系统的布置..............................................................................................31 5.3.1风系统的分类.................................................................................31 5.3.2风系统的选择.................................................................................31 6房间的空气处理方案及送风量的确定................................................................36 6.1空气处理方案概述......................................................................................36 6.2送风量的确定..............................................................................................36 6.2.1客房-1007的风量计算.................................................................37 7末端设备的选择....................................................................................................39 7.1末端设备的选型原则..................................................................................39 7.2风机盘管、吊顶风柜和新风机组的选型..................................................39 7.2.1各空调房间的末端设备的选型表............................................................39 8气流组织计算........................................................................................................48 8.1概述..............................................................................................................48 8.2常用空调气流组织方式..............................................................................48 8.3房间气流组织方式......................................................................................49 8.4气流组织计算和风口选择..........................................................................49 8.4.1办公室4002侧送风口计算...........................................................49 8.4.2会议室3002风口计算...................................................................50 9水力计算................................................................................................................54 9.1风系统水力计算..........................................................................................54 9.1.1通风管道的设计原则.....................................................................54 9.1.2通风管道的选择.............................................................................54 9.2新风管水力计算...........................................................................................55 9.2.1 AHU-1最不利是三层......................................................................55 9.2.2 AHU-2最不利为十六层...................................................................56 9.2.3 AHU-3最不利为十八层..................................................................58 9.3地下车库通风系统水力计算......................................................................59 9.4水系统的水力计算......................................................................................60 9.4.1冷冻水系统的选择..........................................................................60 9.4.2冷冻水系统的水力计算..................................................................63 9.5每层水环路水力计算..................................................................................66 9.5.1 -1层水力计算.................................................................................66 9.5.2 1层水力计算................................................................................68 9.5.3 2层水力计算................................................................................70 9.5.4 3层水力计算................................................................................72 9.5.5 4层水力计算................................................................................74 9.5.6 5层水力计算................................................................................76 9.5.7 6、10、12、14、16层水力计算................................................78.. 9.5.8 7、11、13、15层水力计算........................................................80 9.5.9 8、9层水力计算..........................................................................82 9.5.10 10层水力计算.............................................................................84 9.5.11 17层水力计算............................................................................86 9.5.12 18层水力计算............................................................................88 9.6水系统立管水力计算................................................................................90 9.7凝结水管配管..............................................................................................91 10设备及材料的选择..............................................................................................93 10.1膨胀水箱的选择........................................................................................93 10.2冷却塔选择................................................................................................94 10.3冷冻水泵选择.............................................................................................95 10.4冷却水泵的选择.........................................................................................95 10.5补水泵的选择.............................................................................................96 11管道保温设计......................................................................................................97 11.1风管的保温设计........................................................................................97 11.2冷冻水管的保温设计................................................................................98 11.3保温材料的选择........................................................................................98 12系统消声..............................................................................................................100 12.1噪声影响及采取的措施............................................................................100 12.2消声装置的选择........................................................................................101 12.3消声设计步骤............................................................................................101 13系统减振..............................................................................................................102 14防排烟系统设计及卫生间排风..........................................................................103 14.1防排烟系统设计........................................................................................103 14.2卫生间的排风设计....................................................................................106 15空调水系统的控制..............................................................................................107 16总结.............................................................................................. .......................108 致谢............................................................................................................................109 参考文献.....................................................................................................................110