Hvac : 170t chiller , 5 " main pipe , totally 184 , 000cfm air volume 空调:冰水主机170吨5 ”冰水干管送风量184000cfm 。
Make - up or , supply air must be provided in approximately equal to or a little bite less amounts than replace the kitchen air being exhausted 另外为防止厨房串味,应使排风量略大于送风量,以保持负压。
We used anemometers and copper constantan thermocouple respectively to measure velocities and temperatures of all measuring points under various air volumes within the room 用热线风速仪、铜?康铜热电偶分别测量出不同送风量下的室内各个测点的速度和温度。
Because the basic principle of variable air volume system is to meet the comfort conditions indoor by varying air flow rates , air distribution is rather important 由于变风量系统是通过改变送风量来满足室内舒适要求的系统,所以气流分布对于变风量系统是相当重要的。
Meanwhile , we adopted air distribution performance index , temperature gradients and average velocity to evaluate and compare room air distribution under various air volumes 同时,用空气分布性能指标、温度梯度以及室内平均速度对不同送风量下的室内气流分布进行了评价和比较。
送: deliver; carry风量: blowing rate; air quantity扇风机送风量: fan delivery单位面积送风量: air su ly volume per unit area; air supply volume per unit area送风: air blast supply; air blowning; air supply; airflow; blow on; blowing; blowout; fan wind; on blast; su ly air; supply air sa变风量: variable air rate低风量: low wind定风量: cav风量,体积: air volume风量第: air volume control风量计: air flow meter; air volume meter; airflow meter; blast meter; blast volume meter; volume meter高风量: high wind鼓风量: air volume; blast capacity; blast volume; volume of blast耗风量: blast consumption进风量: air input; air output; fresh air volume; su ly air rate; supply air rate漏风量: inleakage排风量: delivery head rate; exhaust air rate气流,风量: air flow全风量: full wind通风量: air quantity; air rate; ventilation quantity; ventilation rate; ventilation volume新风量: resh air requirement总风量: total air送风;吹除: blowdown送风泵: blast pump送风道: delivery conduit; draft trunk; drafttrunk