Weak current College】 【air conditioning wind speed criteria --- Power By】 【China power house network.

Stay area maximum velocity human state long sit briefly sat light work of heavy work application Office restaurant shop light industrial factories, ballroom cooling m/m/s heating s0.100.200.150.300.200.350.300.45 supply outlet of the maximum allowable speed applies the place disc air ceiling supply outlet side air broadcasting room hospital therapy room hotel room, reception room department stores, theatre classroom, library, Office 3.0 ~ 4.5 4.0 ~ 4.5 4.0 ~ 5.0 6.0 ~ 7.5 5.0 ~ 6.0 4.0 ~ 4.5 4.5 ~ 5.0 5.0 ~ 6.0 6.2 ~ 7.5 6.0 ~ 7.5 2.52.5 ~ 3.02.5 ~ 4.05.0 ~ 7.03.5 ~ 4.5 staying zone velocity and the relationship between human sensory velocity m/s human feeling 0 ~ 0.080.1270.127 ~ 0.250.330.380.38 ~ 1.52 uncomfortable, feeling of stagnant air, comfortable basic comfort not comfortable, blowing tissue paper on the stand is the comfort of the upper limit for factory and partial air conditioning air-conditioning rooms allow maximum air supply temperature of air supply mode following the room height m23456 side sent, send large air volume side, small air ceiling diffuser 6.59.09.58.31116101317121518141718 different air supply of air targets and indoor average velocity of air supply mode unit floor area of air l/s m workspace average velocity m/s ACH 1/h side sent louver bar outlet local orifice plate air ceiling diffuser ceiling hole air 3 ~ 64 ~ 105 ~ 155 ~ 255 ~ 500.13 ~ 0.180.10 ~ 0.180.10 ~ 0.180.10 ~ 0.250.05 ~ 0.15712183060 low speed wind pipes system air supply regions of maximum flow rate application areas to noise control main duct to frictional resistance control air charge return air head air branches back to the wind pipes apartments, hotel room, Office, library, Auditorium, cinemas, banks, Department stores, restaurant buffet factory 3.05.06.04.07.59.012.55.07.510.06.510.010.015.04.06.57.55.57.57.59.03.06.08.05.08.08.011.03.05.06.14.06.06.07.5 recommended air velocity application space velocity m/s Studio Theatre houses, apartments, hotel rooms, classrooms, private Office General Office cinema department store, top department store, underground 1.5 ~ 2.52.5 ~ 3.52.5 ~ 3.82.5 ~ 4.05.0 ~ 6.05.07.510.0 low speed wind pipes system of recommended and maximum flow rate applies the place residential public building factory recommended maximum recommended maximum recommended maximum outdoor air inlet air filter heating pipe cooling exhaust pipe rain water room fan outlet main duct branch duct (horizontal)-supported air pipe (vertical) 2.51.32.32.32.56.04.03.02.54.01.52.52.32.58.56.05.04.02.51.52.52.52.59.06.04.03.54.51.83.02.52.511.08.06.56.02.51.83.03.02.510.09.05.04.08.01.83.53.02.514.011.09.08.0
To noise control allows sending application flow velocity m/s velocity site library, broadcast room residential, apartment, private offices, hospitals, banks, cinemas, room classroom, General Office, shops, restaurants, Department stores, kitchen factory 1.75 ~ 2.52.5 ~ 4.04.0 ~ 5.05.0 ~ 7.5 back style shed near the recommended flow position above the seat stay area under sector upper industrial velocity m/s2 ~ 33 ~ 443 > = 4 ventilation system of velocity system commercial industrial low speed of air, the maximum velocity of air flow rate of return air, General, maximum flow rate of air flow rate, 136 ~ 11107.5 ~ 91311 ~ 13139 ~ 13 high-speed, General 1313 ~ 25 shutters recommended velocity location fresh air dehumidifier positive desuperheater by-pass heater by-pass flow velocity m/s2.5 ~ 46 ~ 62 ~ 47.5 ~ 125 ~ 7.5