自然通风

基于CFD的室内自然通风及热舒适性的模拟

Simulation of Interior Natural Ventilation and Thermal Comfort Based on CFD

利用CFD对采用空冷器的火力发电厂主厂房（汽轮机房）自然通风的流场进行了研究。

Uses CFD technique to analyse natural ventilation flow field in the main workshop .

建议今后在温室自然通风量和室内有机基质CO2生产量两个方面进行进一步的工作。

The following points are strongly suggested for nearly further considerations of the Greenhouse Engineers : CO2 caused by air exchanges and inner organic material-rich soil respiration .

介绍了自然通风的策略形式，阐述了采用网络法和CFD对自然通风的模拟分析。

Present the strategy of natural ventilation and the application of Network Method and CFD in the simulation of natural ventilation .

Venlo型温室夏季自然通风降温的CFD数值模拟

CFD simulation of a naturally ventilating cooling process for a venlo greenhouse in summer

介绍了上海浦东国际机场T2航站楼的建筑概况、地理位置、气候特点及自然通风的研究目的；

This article introduced building outline , geographical location , weather features of SPIA T2 , and described objects of natural ventilation study .

这可能是因为该车间只以自然通风为主，缺少局部排、送风装置，不能有效排除车间的VOC。

Natural draft ventilation and lack of local exhausting system may be the reason for not being able to exhaust VOC effectively .

从实际应用角度看，经过PIV测试技术验证过的标准两方程模型可以用于指导自然通风设计。

In practical applications , standard two-equation model which is verified by PIV testing technique can be used to guide the design of natural ventilation .

建筑环境设计模拟分析软件DeST第8讲自然通风与机械通风系统的联合模拟分析

Building environment design simulation software DeST ( 8 ): combined simulation of natural and mechanical ventilation

首先回顾了关于SARS传播途径的研究进展、自然通风理论研究进展及自然通风研究方法，然后介绍了多区气流流动模型MIX。

The paper first reviewed the state of study on the transmission routes of SARS , natural ventilation theory and methods . Then the Multi-zone Infiltration and eXfiltration Model ( MIX ) is presented .

再次，本文首次尝试针对多区建筑的自然通风利用率评估进行建模，其主要原理是在原有大开口通风的MIX流动模型的基础上，求得室内温度与换气量，再计算节能效果。

Further , this paper built a model for the evaluation of multi-zone building , which was based on the MIX model of large opening ventilation to calculate the indoor temperature and ventilation volume and the energy conservation effect .

本文选取了其中主要的三种自然通风方式，基于FLUENT软件、通过分别改变三种通风方式下的模型参数，得出了每种通风方式下的最优化设计。

Select one of the three major natural ventilation , Based on FLUENT software , obtained by changing the parameters of the model under three ventilation mode , the optimized design each ventilation mode .

全自然通风室内110kV自冷式大型主变的噪声及温升

Noise and Temperature-rise of 110 kV Self-cooled Main Transformer at Indoor with Complete Natural Ventilation

本文通过CFD软件模拟了彝族民居在自然通风条件下的室内外风环境状况，将计算机模拟结果与案例民居各实测物理指标进行对比，验证了CFD模拟方法的有效性以及分析模型的正确性。

This paper simulated the wind environment of Yi minority nationality traditional dwelling house in the case of the natural ventilation , compared the analysis results with measured data and verified the validity of CFD method .

以上海地区一实际建筑为例，应用Kε两方程湍流模型、零方程模型和数值模拟方法对双层玻璃幕墙中庭建筑内的温度场进行了模拟，计算了不同室内负荷下适用自然通风的时间。

With a real double glass facade building in Shanghai , simulates the temperature field using the K - ε double-equation turbulent model , zero-equation model and numerical simulation methods . Calculates the hours that natural ventilation can be utilized in different indoor load .

结果表明，空冷器与主厂房相距12m时，对主厂房的自然通风会带来一定的影响。

The result shows that there exists a certain influence when the distance between the air cooling condenser and the main workshop is 12 metres .

最后，通过建筑能耗分析软件DeST对该建筑计算分析了充分利用自然通风后全年空调期内所产生的节能效益。

Finally , the energy-saving benefit of making full use of natural ventilation in annual air-conditioning period was calculated and analyzed using DeST .

以Navier-Stokes方程为基础，运用计算流体动力学软件CFX对华东地区典型结构的连栋塑料温室内的自然通风流场进行了三维稳态模拟，分析了防虫网对温室内自然通风流场的影响。

Based on Navier-Stokes equation and with CFX software as analyzing means , 3D static simulation of natural ventilation airflow in multi-span plastic greenhouse was conducted to analyze the influence of insect-proof screens on airflow trait .

文章采用模拟分析软件Dest，模拟乌鲁木齐地区某住宅建筑在采用三种不同的夜间通风模式的条件下，室温变化情况，分析了自然通风对室温的影响。

By using the simulation analysis software-Dest , the room temperature changes of a residential building in Urumchi under three different night ventilation modes are simulated , and the influences of natural ventilation to room temperature are analyzed .

本文初步用DFA法研究了火电厂自然通风冷却塔壳体结构在地震载荷作用下的响应特性，分析结果表明DFA标度指数可以反映壳体结构响应是非同步的，并具有一定的周期性。

We make a preliminary exploration on characteristics of shell structural response of natural draft cooling tower applied by seismic load using DFA . It is found that the DFA scaling exponent can be applied to determine that the shell structural response is non-synchronous , with certain periodic .

为该医院病房玻璃幕墙热通道实现自然通风提出了改进措施，模拟得出在距外壁0.8m左右处安装一内层玻璃时出风口气流速度能达到2.3m/s左右，可有效地把热量带出。

For improving natural ventilation effect , proposes setting an inner glass at a distance of about 0.8 m from the external wall , and simulation results show that air outlet velocity can reach about 2.3 m / s and heat can be effectively removed from curtain wall .

本文改进并拓展了英国自然通风标准BS5925中的风力与热浮力共同作用的四开口建筑的自然通风的风量计算模型。

The paper perfected and extended the predicted model of air flow rates in natural ventilation driven by both wind and thermal force in four-opening buildings , which has been introduced in the British Standard ( BS5925 ) .

对室外风速较低的夏热冬冷地区自然通风房间，无需采用太厚的保温层，从施工方便的角度来讲，0.02m即可。

Thus rooms with more ventilation quantity will be cooler in the evening . ( 3 ) It is not necessary to adopt very thick insulation layer for a natural ventilation room with a slow wind speed outdoors in the area where summer is hot and winter is cold .

高大厂房热车间自然通风数值模拟与实验研究

Numerical Simulation and Experimental Research of Natural Ventilation in Heat Workshop

建筑自然通风的多解现象与潜力分析

Analysis of Solution Multiplicity and Potential of Natural Ventilation in Buildings

火电厂自然通风冷却塔性能研究

Research on Performance of Natural Draft Cooling Tower in Power Plant

一种基于自然通风的室内空气悬浮颗粒浓度的动态预测方法

Prediction of Indoor Respirable Suspended Particulates Concentration Based on Natural Ventilation

铝电解厂房自然通风组织方式探讨

Discussion on the natural ventilation mode for aluminum reduction pot room

不同城市自然通风建筑热舒适状况研究

Study on thermal comfort of neutral ventilated buildings in different city

地下洞室群自然通风网络计算机分析模型

Computer analysis model for natural ventilation network of underground cavity group