Ventilation duct is a metal or composite duct used in ventilation and air conditioning engineering of industrial and civil buildings. It is a municipal infrastructure for air circulation and reducing the concentration of harmful gases. Today, Shandong ventilation duct manufacturer will join you to learn about the basic knowledge of ventilation duct:

一、通风管道的主要分类

1、 Main classification of ventilation ducts

1、通风管道按用途分：

1. Ventilation ducts are divided by purpose:

可分为净化系统送回风管、空调通风管、工业送排风通风管、环保系统吸排风管、矿用抽放瓦斯管、矿用涂胶布风筒等；

It can be divided into air supply and return duct of purification system, air conditioning and ventilation duct, industrial air supply and exhaust duct, air suction and exhaust duct of environmental protection system, mine gas drainage duct, mine adhesive cloth duct, etc;

2、通风管道按形状分：

2. Ventilation ducts are divided by shape:

可分为圆形、矩形、螺旋形等；

It can be divided into circle, rectangle, spiral, etc;

3、通风管道按加工工艺分：

3. Ventilation pipes are divided into:

可分为角铁，法兰风管。

It can be divided into angle iron and flange air duct.

二、通风管道的主要用途

2、 Main purpose of ventilation duct

风管主要应用在工业及建筑工程中，应用领域涉及到：各行业的净化系统、酒店宾馆、商场医院、工厂及写字楼的空调系统，工业污染控制用除尘、排烟、吸油等排风管、工业环境或岗位舒服用送风管等等。

Air ducts are mainly used in industrial and construction projects. The application fields involve: purification systems in various industries, central air conditioning systems in hotels, shopping malls, hospitals, factories and office buildings, exhaust ducts for dust removal, smoke exhaust and oil absorption for industrial pollution control, air supply ducts for industrial environment or post comfort, etc.

近年兴起的风管，由于其安装方便，送风均匀，迅速被国人接受。不同的场所，不同的要求，各种风管都有其独特的优点，广泛被重视，发展迅猛。

The air duct, which has sprung up in recent years, has been quickly accepted by Chinese people because of its convenient installation and uniform air supply. Different places, different requirements, all kinds of air ducts have their unique advantages, widely valued and developed rapidly.