排烟口

基于以上两种研究方法，对港珠澳海底隧道排烟口的几何尺寸进行优化，推荐最佳方案。

Optimize the smoke vent dimension of Hong Kong-Zhuhai-Macao Submarine Tunnel based on the two methods above .

舞台自然排烟口风量计算多层建筑渗风量计算方法及程序

The Calculation of Wind Amount at the Smoke Vent of the Nat - ural Smoke Exhausting System of the Stage Calculating for air infiltration in multistoried buildings

长通道内排烟口与火源相对位置对机械排烟效果的影响陶瓷工业热工设备CAD系统开发及应用（Ⅴ）&燃烧与排烟通风设置设计计算

INFLUENCE OF RELATIVE LOCATION OF SMOKE EXHAUST OPENING TO FIRE SOURCE ON MECHANICAL SMOKE EXHAUST EFFICIENCY IN A LONG CHANNEL Development and Application of Ceramics Industry Heat Equipment CAD System (ⅴ) & Design of combustion facilities and flue passage

排烟口布置方式对高层建筑火灾排烟效果的影响

Smoke exhaust effect by different arrangement methods of smoke vent in high-rise building fires

利用三种不同的仪器，对水喷淋作用下自然排烟口的烟气流动速度进行了试测。

Experiments were carried out for measuring the velocity of smoke venting under the effect of sprinkler spray .

在烟气的流动通道上设置排烟口，可以有效地控制烟气流动，延长排烟口后面各区域的疏散时间。

Installing exhaust grills in smoke flowing passage can efficiently prevent smoke movement and lengthen passage evacuation time at the rear of exhaust grills .

本论文通过正交实验从燃气压力、水流量、进风口面积和排烟口面积这四个因素中找出了影响强制平衡式燃气热水器的燃烧和热工特性的主要因素。

Through the orthogonal experiments , the author found out the major factor affecting the combustion and thermal characteristics from the gas pressure , water flow , air-inlet area and fume-exhaust area .

阀门关闭时，有高的气密性能，并有隔音作用，优于其它型式的板式排烟口。

Compared with other plate type flue gas exhausts , the utility model has the advantages that when the valves are closed , the utility model has high gasproof performance and soundproof function .

结合某地坑道式人防工程的空调设计，对坑道式人防工程的空调机组的选择、回风系统的设计、排烟口的设置及系统的自动控制等问题进行了探讨。

With an air-conditioning design in an undermined civil defense works , the issues of air-conditioning unit choice , return air system design , smoke damper setting and automatic control system are analyzed .

实验表明：排烟量大小，排烟口数量和火源释热速率对烟气层高度的影响特别显著；

The results of orthogonal experiment shows that the effect of the volumetric flow rate of exhausted smoke is the most notable ;

适用于设置在各类建筑物排烟系统的板式排烟口。

The utility model is suitable for being installed on the plate type flue gas exhausts of the fume exhaust systems of various buildings .

采用自然排烟时，室内烟气特性分布主要取决于流经自然排烟口的烟气质量流率。

The smoke state indoor is decided by the mass flow rate which flow the exhaust vent while using natural smoke exhaust .

文章采用正交实验法，对影响中庭机械排烟过程中烟气层高度的排烟量，火源释热速率，排烟口及排烟口各因素之间的交互作用等因素进行了研究。

Orthogonal experimental method is employed to study the effects of some factors on the smoke layer interface .