暖通空調(diào)系統(tǒng)設(shè)計(jì)手冊(cè)

目 錄

第一章 設(shè)計(jì)參考規(guī)范及標(biāo)準(zhǔn) .............................................................................................................. 5

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一、通用設(shè)計(jì)規(guī)范： ........................................................................................................................ 5

二、專用設(shè)計(jì)規(guī)范： ........................................................................................................................ 5

三、專用設(shè)計(jì)標(biāo)準(zhǔn)圖集： ................................................................................................................ 5

第二章 設(shè)計(jì)參數(shù) .................................................................................................................................. 6

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一、商業(yè)和公共建筑物的空調(diào)設(shè)計(jì)參數(shù)ASHRAE ....................................................................... 6

二、舒適空調(diào)之室內(nèi)設(shè)計(jì)參數(shù) 日本 ............................................................................................... 7

三、新風(fēng)量 ........................................................................................................................................ 8

1、每人的新風(fēng)標(biāo)準(zhǔn)ASHRAE ...................................................................................................... 8

2、最小新風(fēng)量和推薦新風(fēng)量UK ................................................................................................ 9

3、各類建筑物的換氣次數(shù) UK ................................................................................................... 9

4、各場所每小時(shí)換氣次數(shù) ........................................................................................................... 9

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5、每人的新風(fēng)標(biāo)準(zhǔn)UK .............................................................................................................. 10

6、考慮節(jié)能的基本新風(fēng)量（1/s人）(日本) ............................................................................. 10

7、辦公室環(huán)境衛(wèi)生標(biāo)準(zhǔn) 日本 ................................................................................................. 11

8、民用建筑最小新風(fēng)量 ............................................................................................................. 11

第三章 空調(diào)負(fù)荷計(jì)算 ........................................................................................................................ 15

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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)�？照{(diào)冷負(fù)荷法估算冷指標(biāo)（W/M2空調(diào)面積）見下表 ......... 16

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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℃ ................................................................................................................ 19

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

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一、通風(fēng)管道流量阻力表 .............................................................................................................. 21

1、縮伸軟管摩擦阻力表 ............................................................................................................. 21

2、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

1、風(fēng)口風(fēng)量冷量對(duì)應(yīng)表 ............................................................................................................. 24

2、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

1、低速風(fēng)管系統(tǒng)的推薦和最大流速m/s .................................................................................. 25

2、低速風(fēng)管系統(tǒng)的最大允許速m/s .......................................................................................... 25

3、通風(fēng)系統(tǒng)之流速m/s .............................................................................................................. 25

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四、室內(nèi)風(fēng)口風(fēng)速選擇表 .............................................................................................................. 26

1、送風(fēng)口風(fēng)速 ............................................................................................................................. 26

2、以噪音標(biāo)準(zhǔn)控制的允許送風(fēng)流速m/s .................................................................................. 26

3、推薦的送風(fēng)口流速m/s .......................................................................................................... 27

4、送風(fēng)口之最大允許流速m/s .................................................................................................. 27

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5、回風(fēng)口風(fēng)速 ............................................................................................................................. 27

6、回風(fēng)格柵的推薦流速m/s ...................................................................................................... 27

7、百葉窗的推薦流速m/s .......................................................................................................... 28

8、逗留區(qū)流速與人體感覺的關(guān)系 ............................................................................................. 28

9、頂棚散流器送風(fēng)量 ................................................................................................................. 28

10、側(cè)送風(fēng)口送風(fēng)量 ................................................................................................................... 28

五、通風(fēng)系統(tǒng)設(shè)計(jì) .......................................................................................................................... 30

1、送風(fēng)口布置間距 ..................................................................................................................... 30

2、標(biāo)準(zhǔn)型號(hào)風(fēng)盤所接散流器的尺寸表-辦公室 ........................................................................ 30

3、散流器布置 ............................................................................................................................. 31

4、空調(diào)房間允許最大送風(fēng)溫差℃ ............................................................................................. 31

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5、工藝性空氣調(diào)節(jié)空調(diào)房間允許最大送風(fēng)溫差. .................................................................... 32

6、廚房通風(fēng)問題 ......................................................................................................................... 32

7、消聲器、靜壓箱總結(jié) ............................................................................................................. 36

8.風(fēng)管貼吸音材料風(fēng)道的衰減量（日本） ................................................................................ 37

9.風(fēng)管的自然衰減量（只有直風(fēng)道dB/m，其它都是dB） .................................................... 38

六、防排煙設(shè)計(jì) .............................................................................................................................. 38