風(fēng)速風(fēng)道及風(fēng)口風(fēng)速表

1、諷述.部位 j低速風(fēng)道民用建筑公共建筑工廠新風(fēng)入口3.54.05.0風(fēng)機(jī)入口3.54.05.0風(fēng)機(jī)出口5.08.06.510.08.012.0主管道3.54.55.06.56.09.0水平支管道3.03.04.54.05.0立支管道2.53.03.54.0送風(fēng)口1.02.01.53.53.04.0回風(fēng)管道低于送風(fēng)低于送風(fēng)低于送風(fēng)用于各類場(chǎng)所的低速風(fēng)管流速（m/s）低速風(fēng)管系統(tǒng)的推薦值和最大流速 m/s應(yīng)用場(chǎng)所住宅公共建筑工廠推薦最大推薦最大推薦最大室外空氣入 口2.54.02.54.52.58.0空氣過(guò)濾器1.31.51.51.81.81.8加熱排管2.32.52.53.03.03.5冷卻排管

2、2.32.32.52.53.03.0淋水室2.52.52.52.52.52.5風(fēng)機(jī)出口6.08.59.011.010.814.8主風(fēng)管4.06.06.08.09.011.0支風(fēng)管（水 平）3.05.04.06.55.09.0支風(fēng)管（垂 直）2.54.03.56.04.08.0表6 -3低速風(fēng)管系統(tǒng)的最大允許流速（m/s）應(yīng)用場(chǎng)所以噪聲控 制 主風(fēng)管以摩擦阻力控制送風(fēng)主 管回風(fēng)主 管送風(fēng)支 管回風(fēng)支 管住宅3.05.04.03.03.0公寓、飯店房間5.07.0 16.56.05.0辦公室、圖書(shū)館6.010.07.58.06.0大禮堂、戲院:4.06.5 15.55.04.0銀行、高級(jí)餐廳7.5

3、10.07.58.06.0百貨店、自助餐 廳9.010.07.58.06.0工廠12.515.09.011.07.5表6-4以噪聲標(biāo)準(zhǔn)控制的允許風(fēng)速（m/s）應(yīng)用場(chǎng)所流速m/s以噪音標(biāo)準(zhǔn)控制的 允許送風(fēng)流速圖書(shū)館、廣播室1.752.5住宅、公寓、私人辦公室、醫(yī)院房間2.54.0銀行、戲院、教室、一般辦公室、商店、餐廳4.05.0工廠、百貨公司、廚房5.07.5推薦的送風(fēng)口流速描曰至1.52.5戲院2.53.5住宅、公寓、飯店房間、教室2.53.8私人辦公室2.54.0一般辦公室5.06.0電影院5.0百貨店、上層7.5百貨店、地下10.0表6-5逗留區(qū)的送風(fēng)流速 （m/s）人體感覺(jué)或環(huán)境狀況流

4、速m/s逗留區(qū)流速不舒適、停滯空氣的感覺(jué)00.06理想、舒適0.127基本舒適0.1270.25不舒適、可以吹動(dòng)薄紙0.33對(duì)站立者為舒適感之上限0.38對(duì)于工廠和局部空調(diào)0.381.52長(zhǎng)時(shí)間坐辦公室冷卻0.10長(zhǎng)時(shí)間坐辦公室加熱0.20短時(shí)間坐餐廳 冷卻0.154田區(qū)取J L阡”也 速短時(shí)間坐餐廳 加熱0.30商店輕工作冷卻0.20商店輕工作 加熱0.35重工作冷卻0.30重工作加熱0.45低壓風(fēng)管尺寸選擇支風(fēng)管王鳳菅圓形風(fēng)管直徑mm短形風(fēng)管尺寸mm風(fēng)速 m/s外重m3/h風(fēng)速 m/s外重m3/h2.51103.0140127152200 x 75200X75125X 100200X100

5、120X 125150X 1253.01702654.0220340178203275x100375X100500X100625X100200X125275X125375X125475X125175X 150225X150300X150375X150200X1754.0380520700480660880229254250X175300X175200X 200275X 200225X 2259005.01140280575X125450X150375X175325X200275X 225250X25011401410305550X150450X 175400X200350X225300X 25

6、0275X 2755.0140017001770330356381406675X150550X175450X200400X225350X 250300X 3006.02160650X175550X200475X225425X250350X 300325X 3252040241026203060775X175650X200550X225475X250400X 300350X 350900X175750X200625X225550X250450X 300375X 35028903930432850X200725X225625X250525X300425X 350400X 375 134004250

7、457975X200825X225725X250575X300500X 350425X 4006.038307.54850483950X225825X250650X300550X350475X 400450X 4254380502056105470629071705085335591075X225925X250725X300625X350525X 400475X 4001050X250800X300675X350575X400525X 450475X 4751175X280900X300750X350650X400575X 450500X 500 )629079905841000X300825

8、X350700X400625X450550X 500525X 525 1772090006101100X300900X350775X400675X450600X 500550X 550807089209.010200112006356601225X3001000X350850X400725X450650X 500600X 5001100X350925X400800X450725X500650X 550625X5757.597701070012300136006867711175X3501300X3501000X4001075X400875X450950X450775X500825X500700

9、X 550750X 550650X 600700X 60011900150007371425X3501175X4001025X 450750X500800X 550750X 600 11320010.0166007621275X4001100X450975X500875X550800X 600725X 65014100177007871375X4001175X4501225X 500925X550850X 600775X 6501550017000183001920020700228008138388641475X4001600X4001275X4501350X4501100X 5001200

10、X 5001000X 5501075X 550900X 600975X 600825X 650900X 6501725X4001450X4501275X 5001125X 5501025X600950X 6509.019700250008891825X4001550X4501350X 5001225X 5001075X6001000X650 121100272009141950X4001675X4501450X 5001300X 5501175X6001050X65022400289009402075X4001775X4501550X 5001375X 5501225X6001125X6502

11、4500265002870020400336003670096599110162200X4001875X4501650X 5001450X 5501300X6001200X35011.02375X4002150X4502000X 450 1850X5001750X 5001650X 5501525X 5501475X 6001375X6001350X6501250X6501125X750309003940010402250X4502000X 5001725X 5501600X 6001400X6501200X750 110.0332004210010702400X4502100X5001825

12、X 5501650X 6001475X6501250X750354004470010902550X4502200X 5001925X 5501750X 6001550X6501300X750377004740011202350X5002450X5002025X5502150X5501825X 6001900X 6001650X 6501725X 6501500X7001575X7001375X7501450X75040000502001140417005290011702275X5002275X 5502000X 6001800X 6501650X7001525X750 :11.044400466005560058300119012202700X5002900X5002375X5502525X5502100X 6