【正文】 ...............25低速風(fēng)管系統(tǒng)的最大允許速 m/s...........................................................................................25通風(fēng)系統(tǒng)之流速 m/s...............................................................................................................26四、室內(nèi)風(fēng)口風(fēng)速選擇表 ...............................................................................................................26送風(fēng)口風(fēng)速 ..............................................................................................................................26以噪音標(biāo)準(zhǔn)控制的允許送風(fēng)流速 m/s...................................................................................26推薦的送風(fēng)口流速 m/s...........................................................................................................27送風(fēng)口之最大允許流速 m/s...................................................................................................27回風(fēng)口風(fēng)速 ..............................................................................................................................27回風(fēng)格柵的推薦流速 m/s.......................................................................................................28百葉窗的推薦流速 m/s...........................................................................................................28逗留區(qū)流速與人體感覺的關(guān)系 ..............................................................................................28頂棚散流器送風(fēng)量 ..................................................................................................................28側(cè)送風(fēng)口送風(fēng)量 ....................................................................................................................29五、通風(fēng)系統(tǒng)設(shè)計 ...........................................................................................................................30送風(fēng)口布置間距 ......................................................................................................................30標(biāo)準(zhǔn)型號風(fēng)盤所接散流器的尺寸表辦公室 ........................................................................31散流器布置 ..............................................................................................................................31空調(diào)房間允許最大送風(fēng)溫差℃ ..............................................................................................31工藝性空氣調(diào)節(jié)空調(diào)房間允許最大送風(fēng)溫差. .....................................................................32廚房通風(fēng)問題 ..........................................................................................................................32消聲器、靜壓箱總結(jié) ..............................................................................................................36（日本） .................................................................................38（只有直風(fēng)道 dB/m，其它都是 dB） .....................................................38六、防排煙設(shè)計 ...............................................................................................................................39第五章 管道系統(tǒng)設(shè)計 .........................................................................................................................43一、空調(diào)管路系統(tǒng)的設(shè)計原則 .......................................................................................................43二、管路系統(tǒng)的管材 .......................................................................................................................44三、供回水總管上的旁通閥與壓差旁通閥的選擇 .......................................................................44四、空調(diào)水系統(tǒng)管徑的確定 ...........................................................................................................46五、冷凍水泵揚程估算方法 ...........................................................................................................47水泵揚程簡易估算法 ..............................................................................................................48冷凍水泵揚程實用估算方法 ..................................................................................................48水泵揚程設(shè)計 ..........................................................................................................................50六、冷卻水系統(tǒng)的設(shè)計 ...................................................................................................................50冷卻水系統(tǒng)的補水量 ..............................................................................................................50冷卻水循環(huán)系統(tǒng)設(shè)計中應(yīng)注意的幾個問題： ......................................................................51七、冷凝水管道設(shè)計 .......................................................................................................................51八、分汽缸、分水器、集水器尺寸的確定 ...................................................................................52九、膨脹水箱的容積計算 ...............................................................................................................55十、空壓管道管徑選擇表 ...............................................................................................................57十一、保溫 .......................................................................................................................................58十三、閥門選用 ...............................................................................................................................58第六章 空調(diào)設(shè)備選型 .........................................................................................................................59一、機組選型 ...................................................................................................................................59二、機組選型案例 ...........................................................................................................................60三、輔助設(shè)備 ...................................................................................................................................61冷卻塔 ......................................................................................................................................61水泵的選型: ............................................................................................................................61熱泵中央空調(diào)系統(tǒng)水量計算 ..........