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1、空调、防排烟设计各个风速的确定空调各个风速的确定1. 建筑物冷负荷概算指标S2. 送风风速标准逗留区之最大允许流速m/s人体状态长时间坐短时间坐轻工作重工作应用办公室餐厅商店轻工业工厂舞厅冷却m/s加热m/s3. 送风口之最大允许流速m/s应用场所盘形送风口顶棚送风口侧送风口广播室医院疗房-o饭店房间会客室-o百货公司剧场-o教室图书馆办公室-0-o4. 逗留区流速与人体感觉的关系流速m/s人体感觉0不舒适，停滞空气的感觉理想，舒适-o基本舒适不舒适，可以吹动薄纸对站立者为舒适感之上限=412. 通风系统之流速m/s系统商业工业低速送风、最大流速 送风一般流速 回风最大流速 回风、一般流速13
2、61110o913111313913高速般13132513. 百叶窗的推荐流速m/s位置新风回风减湿器正面减温器旁通加热器旁通流速m/so4662412514. 各风口的送风量顶棚散流器送风量l/s尺寸mm送风流量m/s250*250507095120175235300*30070100135170255340350*35090140185230350465400*400120180240295440590500*500190280380470710945600*6002704105456801020136015. 侧送风口的送风量l/s送风口流速m/s送风口尺寸mm250*100304050
3、7095300*10035455585115400*100456075115150500*100557595145190600*1007090115170230750*10085115145215285900*100100135170255340250*150455570105145300*150507085130170400*1507090115170230500*15085115145215285600*150100135170255340750*150130170215320430900*150155205255385515400*20090120150230305500*2001151
4、50190285380600*200135180230340455750*200170230285430570900*200205275340415685400*250115150190285380500*250145190240355475600*250170230285430570750*250215285355535715900*250255340430640855530*300170230285430570600*300205275640575685750*300255340430640855900*30031041051577010301000*505575951451901000*
5、75851151452152851000*1001151501902853801000*1251451902403554751000*1501702302854305701000*1752002653305006651000*20023030538057076016. 低压风管尺寸选择表支风管主风管圆形风管当量短形风管尺寸mm 风速m/s风量l/s风速m/s风量l/s直径mm3037125200X75125X100125X1255060150250 X 75200X100150X12575100180275X100200X125175X150100130200375X100175X125225
6、X150200X175150180230500X100375X125300X150250X175200X200200240250625X100475X125375X150300X175275X200225X225250315280575X125450X150375X175325X200275X225250X250300380300550X150450X175400X200350X225300X250275X275400490330675X150550X175450X200400X225350X250300X300500600360650X175550X200475X225425X250350X
7、300325X325560720380775X175650X200550X225475X250400X300350X350660840400900X175750X200625X225550X250450X300375X3508001090430850X200725X225625X250525X300425X350400X3759501200460975X200825X225725X250570X300500X350425X40010601340480950X225825X250650X300550X350475X400450X425120015905001075X225925X250725X300625X350525X400475X400130017505301050X250800X300675X350575X400525X450475X475160020005601175X 280900X300750X350625X400575X450500X500175022205801000X300825X350700X4
