The results show that the buried pipe ventilation system can improve indoor thermal comfort in hot climates.
结果表明，埋管系统通风降温可以改善炎热地区的室内热舒适性。
Hence, flexible pipe ventilation technique is developed and tested in the No. 24 tunnel of a water engineering some of the test results are introduced in this paper.
因此，中国铁道建筑总公司组织石家庄铁道学院、铁十五工程局有关科研人员，在“引大入秦”工程24号隧洞开展软管通风技术的研究和试验。本文是该课题的部分测试结果。
Practical significance of heat pipe used as heat recovery equipment in air conditioning and ventilation system is introduced.
介绍了设置热管热回收装置对空调通风系统节能具有重要的现实意义。
Therefore, ventilation pipe quality is very important.
所以，通风管道质量是很重要的。 。
The characteristics and applications of the thin plate fixed bed adsorbers in the circulation ventilation pipe systems were presented.
介绍了薄平板型固定床吸附器在循环通风管路系统中的使用特性和应用效果。
What is the installation and maintenance skills of ventilation pipe?
通风管道安装保养技巧有哪些？
Ventilation pipe is vital part of ventilation system.
通风管道是通风系统的重要组成部分。
ABS automatic plastics electroplating line is composed of frame, tank, pipe, ventilation, conducting system, cathode sweeping and other auxiliary equipments.
ABS全自动塑料电镀生产线主要由机架、镀槽、管路、通风、行车、导电系统、阴极移动及辅助设备组成。
But even if it is a ventilation pipe is also divided into several, there is a simple dust, smoke, exhaust pipe, but also have a special rule out harmful gas pipeline.
但就算是通风管道也分成好几种，有简单除尘、排烟、吸油的排风管，但也有专门排除有害气体的管道。
Two alternative methods can be adopted, one being to provide a ventilation pipe fixed to a building and carded above the eaves level, and the other to have ventilated manhole covers.
有两种解决办法，一种是安装固定在建筑物上高度超过屋檐的通气管，另一个使用通风检查井盖。
Many people think, after the installation of ventilation pipe, the task is almost over, but do not know this idea is not desirable, this is just the first step.
不少人认为，在通风管道安装完之后，任务也就差不多结束了，却不知道这种想法是不可取的，这仅仅是第一步而已。
Emphasizes that the resistance of the pipe system and the air infiltration rate under smoke exhausting are far more than those under ventilation, so as to need a careful calculation.
强调排烟工况下管网总阻力、漏风量均远大于通风空调工况，必须严格认真地计算。
We are a professional company that produces and sells pipe making equipments and pipe fittings for percolation, ventilation, dust removal, environment protection, and building industries.
是生产销售过滤、通风、除尘、环保、建筑等行业用制管设备及管道、管件的专业公司。
Dust sample in blast pipe was collected when centralized air ventilation system was off, the total content of the bacterium and fungus was examined.
集中空调关闭期间，采集集中空调通风系统送风管内的积尘样品，检测其细菌总数、真菌总数；
Reform the common layer house with cages to the type of vertical ventilation system. Set up exhaust pipe at two sides of house end for install larger exhaust fans.
对普通的笼养种鸡舍进行纵向通风改造，在鸡舍末端两侧墙壁设置抽风通道，用于安装大直径风机。
Tunnel ventilation process is approximately a system of time lag of first order, real time control of wind pressure in tunnel pipe is adopted self-tuning fuzzy PID.
隧道通风过程可近似认为是一个一阶时滞系统，系统采用自整定模糊pid对隧道管网的风压进行实时控制。
Xi'an Wanli Fine Mechanics Co. , Ltd is a company produces serialized ventilation pipe, automatic pipeline and integrates design, manufacture and debugging as a whole.
西安万里精密机械有限公司是生产系列化通风管道设备及自动化流水线的厂家。
It is widely used to make ventilation ducts for trains, anti-flammation cable tray, vessels, pipe and inner liners used under high temperature with anti-corrosion request.
产品广泛用于空调列车、高层建筑风道、阻然桥梁、耐高温耐腐蚀玻璃钢容器、管道内衬及阻然防腐海上钻井平台用玻璃钢格栅。
Then, on the human body safety is decidedly no guarantee, so, the pipeline must be done fine. What should we do if the ventilation pipe is damaged?
那么，对人体的安全就决然没有了保障，所以，管道是一定要做的精致。
At present, the ventilation pipes are generally made by concrete or PVC without holes on the pipe walls, whose cooling effects are realized by airflow and heat transference.
目前的路基通风一般采用路基内预埋实体混凝土管或PVC管，管壁不能透风，主要通过管内空气流动和热传导方式达到冷却路基的目的。
Ventilation of starting rotation device ventilation pipe is from Axial flow of swirl hole inner surface takes air leads to vacuum cavity, model existence of scale effect.
起旋室通气井通风系由旋流洞内表面轴向水流“挟带”空气而致空腔内气体压强减小进入，模型存在缩尺效应。
Equipped with a ladder into the air shaft, the drainage pipes, duct pressure, fire sprinkler pipe and power cables for safety into the ventilation shaft and exports;
进风立井装备梯子间、排水管、压风管、消防洒水管以及动力电缆等，为进风井兼安全出口；
On the basis of analyses and researches, this paper derives a method to measure the air leakage ratio within the last 100m ventilation pipe and the air volume to be provided by the ventilation fans.
并通过分析研究，推导出末段百米漏风率的测定方法，及其计算漏风量和风机供风量的公式。
On the basis of analyses and researches, this paper derives a method to measure the air leakage ratio within the last 100m ventilation pipe and the air volume to be provided by the ventilation fans.
并通过分析研究，推导出末段百米漏风率的测定方法，及其计算漏风量和风机供风量的公式。
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