试验结果很好地验证了多机并联空气幕引射风流理论;
The theory of ejecting airflow by air curtain with multi-parallel fans was fully verified.
在金川二矿对多机并联空气幕引射风流的作用进行了现场试验。
Field testing of air curtain with muti-parallel fans on ejecting airflow was conducted in Jinchuan's NO.
本文提出了宽口大风量空气幕和宽口大风量无风墙辅扇的新观点。
This paper presents a new idea that adopts the air curtain with large opening and high volume and the auxiliary non-wind wall fans with large opening and high volume.
提出了在楼梯口采用防烟空气幕来代替挡烟垂壁及速度不小于1。
Puts forward a smoke control mode of applying smoke-preventing air curtain substituting for ceiling screen and down air flow with velocity no lower than 1.
国内常用的空气幕设计方法是仅考虑一项分压力的简化计算方法。
The design method commonly used in China is a simplified one, in which only one of the four partial pressures are considered.
矿用空气幕作为一种新型的矿井风流调控技术,具有广泛的应用前景。
As a new-style control technology of mine air flow, mining air curtain has widely application prospect.
本设计法已在部分矿山的空气幕设计中得到应用,收到了较好的效果。
This design method has been used in some mines and operating results of the air curtains are quite good.
提出利用空气幕控制火灾烟气扩散的方法,以达到安全疏散观众的目的。
Proposes using an air curtain to control smoke spreading for safe escape of the audience.
认为空气幕总作用压力由风压、热压、机械压和平衡压四项分压力组成。
Thinks that the total actuating pressure of an air curtain consists of wind pressure, thermal pressure, mechanical pressure and equilibrium pressure.
并用CFD方法模拟分析一列地铁列车着火时,防烟空气幕对烟气扩散的控制。
Smoke diffusion controlled by smoke-preventing air curtain is simulated and analyzed by CFD when a train catches fire.
针对工程实际情况,采用热空气幕对补风进行加热,既简化了系统又能节省能量。
According to the actual conditions of the project, the design simplifies the system and saves energy by adopting warm air curtains to heat makeup air.
结果表明多机并联空气幕能代替辅扇引射风流,提高主斜坡道内有效风量,降低风流湿度。
The result showed that the air curtain could eject airflow in stead of auxiliary fan, which raised the active volume and reduced the humidity of the airflow for main ramp.
通过对火灾时烟气发生量及烟气流场的分析,建立了舞台空气幕计算的数学模型并求数值解。
Based on an analysis of the predicted volume and flow field of the smoke generated in case of fire, sets up a mathematical model and works out its numerical solution.
因此,亦称风帘机、空气幕、空气风幕机、风闸、空气门,电热风幕就是采用电加热的风幕机。
Therefore, also known as the wind curtain machine, air curtain, air curtain machine, air brake, air door, air curtain machine electric air curtain is the use of electric heating.
且随着风压的增加,一氧化碳在空气幕近前方产生明显的累积效应,对火灾扑救与人员疏散不利。
Meanwhile, the obvious CO accumulating effect will appear at the front of air curtain zone with the increase of the wind pressure, which is adverse to fire suppression and evacuation.
空气幕、套管内干取土沉管灌注桩这种新的施工工艺是通过套管内取土,套管外设空气幕来减少沉管阻力。
A new pile-driven technology named air curtain dry soil withdrawal can reduce resistance of a sinking pipe by withdrawing soil from the pipe and installing air curtain on the outside of pipe.
该公司的60个雇员生产空气幕——这是安装在天花板上的矩形鼓风机,可以将热风或冷风,昆虫和灰尘拒之在外达到调温的功能。
The company's 60 employees make air curtains - rectangular blowers mounted on the ceiling that keep out hot or chilly air, insects and dust while keeping in air-conditioning and heat.
本文在前人研究的基础上,通过对烟气流动的机理分析,用理论的方法建立流场,用数学手段推导出计算空气幕的方法。
Based on the previous researches done by others, the flow field is theoretically analyzed and the calculating method for the smoke preventing air curtain of high rise buildings is in...
根据流体力学射流理论,分析了空气幕在综采工作面隔离粉尘的作用,并根据综采工作面应用空气幕隔尘的特点,设计了空气幕。
An air curtain was designed according to the jet theory of fluid mechanics and the role and feature of air curtain to separate dust in a fully mechanized face.
根据流体力学射流理论,分析了空气幕在综采工作面隔离粉尘的作用,并根据综采工作面应用空气幕隔尘的特点,设计了空气幕。
An air curtain was designed according to the jet theory of fluid mechanics and the role and feature of air curtain to separate dust in a fully mechanized face.
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