The horizontal section of the kitchen smoke exhaust pipe should not be too long. Generally, the horizontal distance should not exceed 15m, and there should be a small slope. A movable joint is set at the horizontal end to facilitate the cleaning of oil dirt.

厨房排烟管道的排风速度按规范不得低于10m/s，以防风速过低使油附着于烟道上，接排风罩的支管应设风量调节阀。

The exhaust speed of the kitchen smoke exhaust pipe shall not be less than 10m / s according to the specification, so as to prevent the oil from adhering to the flue due to the low wind speed. The branch pipe connected to the exhaust hood shall be equipped with an air volume regulating valve.

厨房排烟系统的主排烟管道通风面积不能太小，风速不能太大。济南厨房排烟依照工程经验，排烟主管道内风速不能超过15m/s。否则在运行一个时期以后（如一年以后）很容易造成排烟系统不通畅。

The ventilation area of the main smoke exhaust pipe of the kitchen smoke exhaust system shall not be too small and the wind speed shall not be too large. According to the engineering experience of kitchen smoke exhaust in Jinan, the wind speed in the main smoke exhaust pipe shall not exceed 15m / s. Otherwise, after a period of operation (such as one year), it is easy to cause the smoke exhaust system to be blocked.

济南厨房排烟：

Jinan kitchen smoke exhaust:

厨房排烟]如何设计厨房排烟管

Kitchen smoke exhaust] how to design kitchen smoke exhaust pipe

一根据风机的进出口径定制同截面的排烟管，方可保证设备的处理效果及设备的经济运行。

First, customize the smoke exhaust pipe with the same section according to the inlet and outlet diameter of the fan, so as to ensure the treatment effect of the equipment and the economic operation of the equipment.

二厨房蒸汽散热管路与厨房油烟机排烟管分别安装。

Second, the steam heat dissipation pipeline of the kitchen and the smoke exhaust pipe of the kitchen range hood shall be installed respectively.

三厨房排烟管弯头的额曲率半径：因为弯头的曲率半径小将增加风管阻力，济南厨房排烟故一般选择弯头曲率半径为1.5D较为合适，在设置弯头处应预先留下弯头的摆放空间及安装操作空间。

III. radius of curvature of the elbow of kitchen smoke exhaust pipe: because the radius of curvature of the elbow is small, it will increase the air duct resistance. For smoke exhaust in Jinan kitchen, it is generally appropriate to select the radius of curvature of the elbow as 1.5D. The placement space and installation operation space of the elbow shall be reserved in advance at the place where the elbow is set.

四安装预留空间：油烟净化器的安装位置在电控箱一侧1.5米左右的空间作为油烟净化器维修维护的空间。济南厨房排烟

IV. reserved space for installation: the installation position of the oil fume purifier is about 1.5m on one side of the electric cabinet as the space for maintenance of the oil fume purifier. Jinan kitchen smoke exhaust

以上精彩内容由济南通风管道提供，更多资讯请关注http://www.jntfgd.com

The above highlights are provided by Jinan ventilation duct. Please pay attention to more information http://www.jntfgd.com