【正文】 ....................................8每人的新風標準 ASHRAE.......................................................................................................8最小新風量和推薦新風量 UK.................................................................................................9各類建筑物的換氣次數 UK....................................................................................................9各場所每小時換氣次數 ............................................................................................................9每人的新風標準 UK...............................................................................................................10考慮節(jié)能的基本新風量（1/s 人）(日本) .............................................................................10辦公室環(huán)境衛(wèi)生標準 日本 ..................................................................................................11民用建筑最小新風量 ..............................................................................................................11第三章 空調負荷計算 .........................................................................................................................15一、不同窗面積下，冷負荷之分布% ............................................................................................15二、負荷指標（估算） （僅供參考） .............................................................................................15三、空調冷負荷法估算冷指標。空調冷負荷法估算冷指標（W/M 2 空調面積）見下表 .........16四、按建筑面積冷指標進行估算 建筑面積冷指標 ............................................................17五、建筑物冷負荷概算指標香港 ...................................................................................................18六、各類建筑物鍋爐負荷估算 W/M3℃ .........................................................................................19七、熱損失概算 W/M3℃ .................................................................................................................19八、冷庫冷負荷概算指標 ...............................................................................................................20第四章 風管系統(tǒng)設計 .........................................................................................................................21一、通風管道流量阻力表 ...............................................................................................................21縮伸軟管摩擦阻力表 ..............................................................................................................21鍍鋅板風管摩擦阻力表 ..........................................................................................................21二、室內送回風口尺寸表 ...............................................................................................................24風口風量冷量對應表 ..............................................................................................................24不同送風方式的風量指標和室內平均流速 ASHRAE.........................................................24三、室內風管風速選擇表 ...............................................................................................................25低速風管系統(tǒng)的推薦和最大流速 m/s...................................................................................25低速風管系統(tǒng)的最大允許速 m/s...........................................................................................25通風系統(tǒng)之流速 m/s...............................................................................................................25四、室內風口風速選擇表 ...............................................................................................................26送風口風速 ..............................................................................................................................26以噪音標準控制的允許送風流速 m/s...................................................................................26推薦的送風口流速 m/s...........................................................................................................27送風口之最大允許流速 m/s...................................................................................................27回風口風速 ..............................................................................................................................27回風格柵的推薦流速 m/s.......................................................................................................27百葉窗的推薦流速 m/s...........................................................................................................28逗留區(qū)流速與人體感覺的關系 ..............................................................................................28頂棚散流器送風量 ..................................................................................................................28側送風口送風量 ....................................................................................................................28五、通風系統(tǒng)設計 ...........................................................................................................................30送風口布置間距 ......................................................................................................................30標準型號風盤所接散流器的尺寸表辦公室 ........................................................................30散流器布置 ..............................................................................................................................31空調房間允許最大送風溫差℃ ..............................................................................................31工藝性空氣調節(jié)空調房間允許最大送風溫差. .....................................................................32廚房通風問題 ..........................................................................................................................32消聲器、靜壓箱總結 ..............................................................................................................36（日本） .................................................................................37（只有直風道 dB/m，其它都是 dB） .....................................................38六、防排煙設計 ...............................................................................................................................38第五章 管道系統(tǒng)設計 ......................................