【正文】 ....................................................................................... 20 風(fēng)機(jī)盤(pán)管設(shè)計(jì)舉例 ....................................................................................................... 20 7 氣流組織 .......................................................................................................................... 21 氣流組織的形式 ............................................................................................................. 21 送回風(fēng)口形式和布置 ..................................................................................................... 21 氣流組織計(jì)算 ............................................................................................................... 22 8 空調(diào)風(fēng)系統(tǒng) ........................................................................................................................ 23 風(fēng)管的設(shè)計(jì) ...................................................................................................................... 23 風(fēng)管的類(lèi)型 .................................................................................................................. 23 風(fēng)管材料 ...................................................................................................................... 23 風(fēng)管風(fēng)速的確定 .......................................................................................................... 23 風(fēng)管布置時(shí)的要求 ...................................................................................................... 24 風(fēng)管的水力計(jì)算 ............................................................................................................. 24 風(fēng)管水力計(jì)算的方法 .................................................................................................. 24 風(fēng)管水里計(jì)算步驟 ....................................................................................................... 24 河北工業(yè)大學(xué)城市學(xué)院 2020 屆本科畢業(yè)設(shè)計(jì)說(shuō)明書(shū) 第 6 頁(yè) 共 61 頁(yè) 新風(fēng)機(jī)組的選擇 ............................................................................................................. 25 ............................................................................................................. 25 10 空調(diào)水系統(tǒng) ...................................................................................................................... 25 空調(diào)水系統(tǒng)方案設(shè)計(jì) ................................................................................................... 25 空調(diào)水系統(tǒng)設(shè)計(jì)原則 ................................................................................................ 25 水系統(tǒng)定水量、變水量選擇 .................................................................................... 26 空調(diào)水系統(tǒng)開(kāi)式與閉式選擇 .................................................................................... 26 空調(diào)冷凍水系統(tǒng)水力計(jì)算 ........................................................................................... 26 管道流量及管徑確定 ................................................................................................ 26 沿程阻力的計(jì)算 ........................................................................................................ 27 局部阻力計(jì)算 ............................................................................................................ 27 管道總阻力計(jì)算 ........................................................................................................ 28 冷凝水系統(tǒng)設(shè)計(jì) ........................................................................................................... 28 冷凝水管的布置 ........................................................................................................ 28 冷凝水管管徑的確定 ................................................................................................ 28 11 空調(diào)機(jī)房的設(shè)計(jì) ............................................................................................................... 29 制冷、制熱機(jī)組的選擇 ................................................................................................ 29 冷卻塔選型 .................................................................................................................... 29 水泵的選擇 .................................................................................................................... 29 冷凍水泵的選型 ......................................................................................................... 29 冷卻水泵的選型 .......................................................................................................... 30 補(bǔ)水泵的選擇 .............................................................................................................. 31 空調(diào)冷凍機(jī)房的布置要求 ............................................................................................ 31 13 消聲與減震設(shè)計(jì) .............................................................................................................. 31 管道空調(diào)系統(tǒng)消聲設(shè)計(jì) ............................................................................................... 31 空調(diào)系統(tǒng)減震設(shè)計(jì) ....................................................................................................... 32 結(jié) 論 .................................................................................................................................... 32 參 考 文 獻(xiàn) .......................................................................................................................... 33 致 謝 .................................................................................................................................... 34 附 錄 .................................................................................................................................... 36 附錄 1 房間負(fù)荷計(jì)算 .................................................................................... 36 附錄 2 房間風(fēng)量及風(fēng)機(jī)盤(pán)管型號(hào)選擇 ............................................................................... 39 附錄 3 一層全空氣計(jì)算結(jié)果 .................................................................................... 41 附錄 4 新風(fēng)機(jī)組選型 ................................................................................