新风量

在详细计算冬夏季负荷基础上，结合hd图分析确定了系统的送风量、新风量、预热量、再热量等，并进行了设备选择

Based on detailed calculation of loads in summer and winter , combined with h d chart , determines air supply rate , fresh air rate , preheat rate , reheat rate of the system and selects equipments . On Quantity

介绍了变风量系统的计算基础、节能效果，以一办公楼为例，详细介绍了变风量系统的系统设置、新风量确定、气流组织、控制方。

Taking an office building example , presents in detail the system arrangement , determination of fresh air rate , air distribution and control method of VAV systems .

利用CO2浓度可以方便地实现新风量的需求控制。

It is conveniently to apply demand-control for fresh air with CO2 concentration .

新风量对室内VOCs浓度分布影响的模拟分析

Simulation and analysis of influence of outdoor air volume upon indoor VOCs concentration distribution

VOC与新风量呈负相关关系。

The concentration of VOC was negatively correlated with fresh air volume .

变风量（VAV）空调系统的新风量控制问题

The Methods of Controlling of the Volume of Fresh Air in the VAV System

研究方法：（1）新风量按CO2浓度进行控制，新风单独处理；

Research methods : ( 1 ) According to the indoor CO2 concentration control fresh air requirement , the fresh air should be handled single .

最后，把CI控制与传统温（湿）度控制方法进行比较，把CO2需求控制通风与人均新风量标准通风进行比较，对系统节能性进行了分析。

At the same time , the analysis of energy consumption is carried out with CI control compared with the conventional temperature and relative humidity control and CO2-based DCV compared with the target per-person ventilation rates .

但VAV空调控制系统不易稳定和新风量分配不匀一直是限制国内VAV空调系统发展的两大主要制约因素。

But the control system are forward and the fresh air is difficult to distributed equality are two main reasons which restrict it get more progress .

本文以VAV空调系统的新风量为研究对象，主要探讨办公建筑中VAV空调新风量的分配特征，分析各种改善新风分配的措施及其能耗增加情况。

This paper take fresh air of VAV air condition system as research object , mainly discussed the trait of fresh air distribution , analysed the energy augment for meliorate .

对做青间空气参数进行测定，结果表明：密闭的空调做青间新风量不足，CO2含量明显高于自然做青间；

The air parameters of fine manipulation room were assayed . The results were as follows : The new wind quantity of air conditioner room was not adequate and its CO 2 content was also higher than natural fine manipulation room ;

分析指出了由于动压检测及变送精度等限制，风机跟踪系统不能维持足够的最小新风量，CO2控制则不一定能满足室内空气品质对新风量的要求。

Points out that adequate minimum ventilation air can not be maintained by the fan tracking method because of its inherent limit in measurement accuracy of the velocity pressure and the CO 2 based method may not meet the requirements of indoor air quality .

提出了通过采用新风量和制冷量综合自动调节办法，控制车内CO2浓度和温度，提高车内空气品质，满足乘客热舒适要求。

It is put forward that the comprehensive automatic adjustment method for fresh air volume and refrigeration is used to control the CO_ 2 density and temperature inside the car , to improve the air quality inside the car and to meet the heat comfortability requirements of passengers .

为了改善地下商业街的空气品质，以哈尔滨市地下商业街为研究对象，以室内CO2浓度为控制目标，采用数值模拟的方法进行研究，寻求经济合理的气流组织方案以及新风量、总风量值。

In order to improve air quality of underground stores , we researched the underground stores in Har-Bin , the purpose was to control the density of CO2 , by adopting numerical simulation method , looking for economic and rational airflow pattern , airflow rate and outdoor airflow rate .

美国《ASHRAE标准62-1999》要求增大空调系统的设计新风量，降低室内相对湿度以提高室内空气品质。

To improve the indoor air quality , the ASHRAE Standard 62-1999 prescribes that the outdoor air requirement should be increased and the indoor relative humidity should be lowered .

本文分析了影响室内空气品质的污染物VOCs（挥发性有机化合物）的来源及危害，介绍了对其进行控制的几种方法，并用数值模拟的方法研究了新风量对室内VOCs浓度的影响。

Analyses the source and harm of VOCs ( volatile organic compounds ) which affect indoor air quality , and presents some means controlling VOCs concentration . Furthermore , emphasises the simulation of influence of outdoor air upon indoor VOCs concentration .

为了改善室内空调环境，ASHRAE规定设计湿度应该保持在30%~60%之间，且需要把原有的设计新风量增大2倍至4倍。

In order to improve the indoor air-conditioning environment , ASHRAE specified that the design relative humidity should be remained between 30 % ~ 60 % and the amount of fresh air should increase up to 2 ~ 4 times of the original design value .

铁路客车空调新风量的确定及控制

Determination and control of fresh air volume in railway passenger vehicle

室内空气品质与新风量选用探讨

Research of Indoor Air Quality and Selection on Fresh Air Quantity

户式中央空调新风量控制研究

Research on Fresh Air Control of Household Air - Conditioning System

变风量空调系统新风量的实时预测

Online Prediction of Outdoor Air for VAV Air Conditioning Systems

空调旅客列车新风量测定方法的研究

Study on Method for Determination of Air Change Flow in Air-conditioned Carriage

地铁车厢内人员新风量的研究

Study on fresh air of passenger carriage in underground railway

空调列车车厢内确定新风量的指标分析

Analysis of Indexes for Determination of Fresh Air Volume inside Air-Conditioned Trains

中餐厅新风量以及机械排风量的确定方法

The Determination of Fresh Air Rate and Mechanical Air Discharge Rate in Restaurant

铁路客车空调新风量和制冷量的自动调节

Automatic Adjustment of Fresh Air Volume and Refrigeration in Railway Passenger Car Air-Conditioning

设有过滤器的空调系统新风量的计算

Calculation of fresh air quantity with air filter

变风量系统最小新风量控制方法的讨论

Minimum ventilation air volume control in VAV systems

高密人群建筑新风量指标的转变与特征分析

Analysis of conversion and characteristics of fresh air volume in high population density building

影剧院空调新风量的采用值，目前极不统一。

The intake rate of fresh air for theatre air-conditioning is not consistent at present .