【正文】 .........................................................................9各類建筑物的換氣次數(shù) UK....................................................................................................9各場所每小時(shí)換氣次數(shù) ............................................................................................................9每人的新風(fēng)標(biāo)準(zhǔn) UK...............................................................................................................10考慮節(jié)能的基本新風(fēng)量（1/s 人）(日本) .............................................................................11辦公室環(huán)境衛(wèi)生標(biāo)準(zhǔn) 日本 ..................................................................................................11民用建筑最小新風(fēng)量 ..............................................................................................................11第三章 空調(diào)負(fù)荷計(jì)算 .........................................................................................................................15一、不同窗面積下，冷負(fù)荷之分布% ............................................................................................15二、負(fù)荷指標(biāo)（估算） （僅供參考） .............................................................................................15三、空調(diào)冷負(fù)荷法估算冷指標(biāo)。空調(diào)冷負(fù)荷法估算冷指標(biāo)（W/M 2 空調(diào)面積）見下表 .........16四、按建筑面積冷指標(biāo)進(jìn)行估算 建筑面積冷指標(biāo) ............................................................17五、建筑物冷負(fù)荷概算指標(biāo)香港 ...................................................................................................18六、各類建筑物鍋爐負(fù)荷估算 W/M3℃ .........................................................................................19七、熱損失概算 W/M3℃ .................................................................................................................20八、冷庫冷負(fù)荷概算指標(biāo) ...............................................................................................................20第四章 風(fēng)管系統(tǒng)設(shè)計(jì) .........................................................................................................................21一、通風(fēng)管道流量阻力表 ...............................................................................................................21縮伸軟管摩擦阻力表 ..............................................................................................................21鍍鋅板風(fēng)管摩擦阻力表 ..........................................................................................................21二、室內(nèi)送回風(fēng)口尺寸表 ...............................................................................................................24風(fēng)口風(fēng)量冷量對(duì)應(yīng)表 ..............................................................................................................24不同送風(fēng)方式的風(fēng)量指標(biāo)和室內(nèi)平均流速 ASHRAE.........................................................24三、室內(nèi)風(fēng)管風(fēng)速選擇表 ...............................................................................................................25低速風(fēng)管系統(tǒng)的推薦和最大流速 m/s...................................................................................26低速風(fēng)管系統(tǒng)的最大允許速 m/s...........................................................................................26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 ...............................................................................................................27送風(fēng)口風(fēng)速 ..............................................................................................................................272 / 98以噪音標(biāo)準(zhǔn)控制的允許送風(fēng)流速 m/s...................................................................................27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...................................................................................................28回風(fēng)口風(fēng)速 ..............................................................................................................................28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 ..............................................................................................29頂棚散流器送風(fēng)量 ..................................................................................................................29側(cè)送風(fēng)口送風(fēng)量 ....................................................................................................................29五、通風(fēng)系統(tǒng)設(shè)計(jì) ...........................................................................................................................31送風(fēng)口布置間距 ......................................................................................................................31標(biāo)準(zhǔn)型號(hào)風(fēng)盤所接散流器的尺寸表辦公室 ........................................................................31散流器布置 ..............................................................................................................................32空調(diào)房間允許最大送風(fēng)溫差℃ ..............................................................................................32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 ..........................................................................................................................33消聲器、靜壓箱總結(jié) ..............................................................................................................37（日本） .................................................................................38（只有直風(fēng)道 dB/m，其它都是 dB） .....................................................39六、防排煙設(shè)計(jì) ...............................................................................................................................39第五章 管道系統(tǒng)設(shè)計(jì) .........................................................................................................................43一、空調(diào)管路系統(tǒng)的設(shè)計(jì)原則 ..........................................................................................