机械通风

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

采用机械通风技术，在外温高于粮温时，用7.5kW电机驱动风机强制通风28h，可使原始水分16%的稻谷降低2～2.4个水分。

Mechanical ventilation was adopted . 28h ventilation was conducted with 7 . 5 kW electrical machinery when ambient temperature was above grain temperature . The paddy at 16 % moisture content was lowered 2 ~ 2 . 4 % .

该研究中建立了机械通风式连栋塑料温室的三维CFD理论模型，并对温室内温度场和流场进行了数值模拟计算，预测了机械通风式连栋塑料温室的内部温度场和流场分布情况。

The 3D CFD model was established in this project . The mechanical ventilated plastic greenhouse inside temperature and flow field distribution has been predicted by model simulation and calculation .

定向凝固过程中型芯型壳温度场数值模拟机械通风条件下Venlo型温室内温度场与流场的数值模拟研究

Simulation of Temperature Fields on Ceramic Core and Ceramic Shell During Directional Solidification Process

为了了解温室内部气流和热量传递过程，设计合理的通风设施，建立了无植物条件下湿帘机械通风的华北型连栋塑料温室三维数值模拟模型，并使用CFX计算流体力学软件进行了数值模拟计算。

Mass and heat transfer in the mechanically ventilated Huabei-type multispan plastic greenhouse without plants was numerically simulated using commercial software CFD and CFX to make the airflow and heat transfer clear in the greenhouse and design ventilation equipment rationally .

文章重点介绍在机械通风和不影响建筑隔声实验室原有的实验功能与结构的前提下如何对建筑隔声实验室进行改造以获得背景噪声低于15dB（A）的混响场实验环境。

This paper shows how to redesign the building acoustic sound insulation lab without altering its function and structure to gain a reverberation environment of which the background noise level is lower than 15dB ( A ) when the ventilation system is working .

粮堆机械通风系统中管道表观风速控制在0.15米/秒以下为宜；

The apparent airflow speed of ducts should control below 0.15m/s .

粮堆高度对机械通风粮层阻力的影响

Influence of grain bulk height on grain resistance in mechanical ventilation

储粮机械通风效果均匀性的评价方法拓展

Expansion of Evaluate Methods for mechanical Ventilation Uniformity in Grain Storage

高水分粮机械通风降水试验

The reducing moisture experiment of high moisture provisions by mechanical air

高层建筑地下汽车库机械通风与排烟系统选用方案探讨

Mechanical Ventilation and Smoke Exhaust System for Underground Garage in High-Rise

机械通风干燥粮食单位风量的计算与选择

Calculation and choice of air flow rate in aeration of grain

通风降温：无论是自然通风还是机械通风，其降温效果都不能达到理想的温度，室内作物层温度均会高于室外温度。

Ventilation : The ventilation can 't attain the ideal temperature .

机动牵引式鼓风喷雾机鼓风式机械通风冷却塔

Trailed air-blast sprayer with engine drive forced draft mechanical cooling tower

石油化工企业横流式机械通风冷却塔结构设计规范

Code for design of structure of cross-flow mechanical ventilation cooling tower

机械通风技术在夏季入库大豆中的应用

Mechanical ventilation technology application of soybean loading for storage in summer

机械通风在西北冬寒终年气干区的综合运用

Comprehensive application of mechanical ventilation in northwest dry area of China

影响机械通风储粮效果的因素分析

An Analysis of the factors influencing the Mechanical Ventilation Result

背负鼓风式机动弥雾器全面抽出式机械通风

Knapsack air-blast sprayer with engine drive general exhaust mechanical ventilation

船舶机舱机械通风的计算与气流组织分析

Calculation of artificial ventilation and anlysis of airflow in ship engine room

利用机械通风强制抽排尾巷瓦斯的试验

Test of Enforced Gas Exhaust by Machinery Ventilation in Tailentry

大型老式机械通风冷却塔噪声的综合治理

Comprehensive treatment of noise from the large old-moded mechanical ventilating cooling tower

混合式机械通风在地铁隧道施工中的应用

Application of Compound Machine Ventilating in Construction of Subway Tunneling

利用机械通风系统解决卫生间的通风问题

Using mechanical ventilation system to solve ventilating problems in toilet

径向机械通风仓干燥规律的实验研究及其过程的计算机模拟

Studies on the process of radial airflow drying and its computer simulation

机械通风干燥玉米的研究

A study on drying maize by aeration with ambient air

运用低温储粮技术提高仓储效益房式仓机械通风低温储粮试验

Application of low temperature storage technology to raise economic efficiency in storage

浅圆仓机械通风系统的应用研究

Study on the Application of Mechanical Ventilation System in a Squat Silo

本文就机械通风系统设计中，通风参数的选择对节能的影响进行了讨论与分析。

The selection of parameters markedly influences energy saving in aeration system design .

在粮食机械通风数值模拟和工程应用中必须加以重视。

This is very impotant to CFD and engineering application of mechanical ventilation .