A displacement ventilation system is used in this design.
通风系统置换通风系统被用于这个设计。
The other is to study technique economic of displacement ventilation.
另一部分是对置换通风进行技术经济性研究。
Presents the principle and characteristics of displacement ventilation.
介绍置换通风的原理和特性。
Analyses the principles of displacement ventilation and mixing ventilation.
分析了置换通风和混合通风的原理。
Presents the principles of underfloor distribution and displacement ventilation.
介绍了置换通风与地板送风的原理。
Displacement ventilation is used during the day, while natural ventilation occurs at night.
白天使用置换通风，而晚上采用自然通风。
Compared with the traditional ventilation way, points out that displacement ventilation is a high-efficiency ventilation way.
指出与传统通风方式相比，置换通风是一种高效率的通风方式。
Measures the ventilation efficiency of the displacement ventilation systems for an office room, an assembly room and a gymnasium.
对办公室、会议室及体育馆置换通风系统的通风效率进行了实测。
As a ventilation form for improving indoor air quality and saving energy, displacement ventilation has been widely used in the projects.
置换通风作为一种既能提高室内空气品质，又能降低能耗的空气调节方式，已被广泛的应用于实际工程当中。
In a comfortable condition for people, discusses the scope of the breeze parameter of displacement ventilation in engineering applied fields.
在满足热舒适性的条件下，探讨置换通风在工程应用时送风参数的选择范围。
The individual classrooms were designed with built-in storage offering plenty of space and 'hidden' displacement ventilation on the walls alongside the aisles.
个别教室设计了能够提供足够空间的内置存储区和在过道墙上设置了“隐藏式”通风设施。
Based on the movement characteristics of the contaminants released by human, points out that displacement ventilation is more efficient than mixing ventilation w...
结合人体释放污染物的气流运动特性，指出以排除人员活动区内人体释放污染物为目的时，置换通风较混合通风更为有效。
Starting with this mechanism, compares underfloor distribution with displacement ventilation in air distribution, ventilation performance, air quality and thermal comfort, etc.
从原理出发，对地板送风与置换通风在气流组织、通风效率、空气品质和热舒适等方面的特性进行了比较。
Discusses correlations between ventilation effectiveness and air distribution, analyses why the ventilation efficiency of mixing ventilation is lower than that of displacement ventilation.
讨论了通风有效性与空气分布特性的相关性，分析了混合通风（上送下回）通风效率低于置换通风效率的原因。
As a new ventilation style, the displacement ventilation can improve the indoor air quality and has relatively small energy consumption, so its application becomes more and more extensive.
置换通风作为一种全新的的通风方式，具有降低能耗、提高室内空气品质的优势，得到越来越多的应用和研究。
Displacement ventilation is a completely new ventilation way, through which aims such as gaining higher air quality, economizing energy and getting better ventilation efficiency are realized.
置换通风是一种全新的通风方式，可获得较高的空气品质和节能效果以及具有较高的通风效率。
Adopts numerical simulation, calculates the air flow of a typical office which apply displacement ventilation, analyzes the characters of the distribution of field of velocity and temperature.
本文采用数值模拟方法，对应用置换通风方式的一典型办公室房间的气流组织进行计算，并分析其速度场及温度场的分布特性。
Using the method of Computational Fluid Dynamics (CFD), the distributions of velocity and temperature in the room with displacement ventilation system with many heat sources have been simulated.
本文运用计算流体力学(CFD)技术对不同工况下的多热源置换通风房间内的温度场及流场进行了数值模拟。
From the aspect of temperature diffuse? PPD? Aerosol distribution and CO2 concentration, the IAQ of a room with displacement ventilation by constructing a model of room are simulated and studied.
通过建立一模型房间，从室内空气温度分布、PPD、悬浮颗粒分布及CO2浓度几方面模拟研究了置换通风条件下室内空气品质。
The object was implemented in a low energy construction method with controlled ventilation (displacement ventilation in the classrooms) including the design for a natural secondary ventilation system.
其目标是采取一个能够控制通风的低能耗施工方法（在教室进行通风），包括自然二次通风系统的设计。
This article established displacement natural ventilation model caused by point heat source of two joined rooms. The room vertical temperature profile was simplified as two uniform zones.
本文建立两相连房间点热源作用引起的置换自然通风模型，将室内垂直温度分布简化为上、下两个均匀混合区域。
The use of ACF in the displacement and ventilation devices can effectively remove sulfur dioxide in ambient air indoors, which will keep the good quality of air and the proper temperature indoors.
将其应用于家用恒温换气装置中，可有效脱除进入室内空气中的二氧化硫等有害气体，改善室内空气品质，保持室内空气清新、温度适宜。
The use of ACF in the displacement and ventilation devices can effectively remove sulfur dioxide in ambient air indoors, which will keep the good quality of air and the proper temperature indoors.
将其应用于家用恒温换气装置中，可有效脱除进入室内空气中的二氧化硫等有害气体，改善室内空气品质，保持室内空气清新、温度适宜。
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