The environment of the subway station and the tunnel is very different from the ground venue. It is relatively closed, large, large, and there are many heating sources. In order to ensure the normal operation of the tunnel equipment, ensure that the air c... View More>>

The environment of the subway station and the tunnel is very different from the ground venue. It is relatively closed, large, large, and there are many heating sources. In order to ensure the normal operation of the tunnel equipment, ensure that the air c... View More>>

High pressure centrifugal fan refers to the fan whose wind pressure is 30kPa~200KPa or compression ratio e=1.3~3 under design conditions. High pressure blower, also called high pressure blower.... View More>>

Model Y4-73 boiler ventilator and induced draft fan Suitable for boiler ventilator and induced draft fan system.... View More>>

Tunnel fan has a variety of names, first called the tunnel axial flow fan, and later developed for the tunnel jet fan... View More>>

In order to further ensure the normal operation of the platform fire mode, tunnel blockage and fire mode in the public area of the station, realize the functions of smoke exhaust, fire prevention and ventilation, ensure the valuable evacuation time of pas... View More>>

There will be some failures when using a mining fan, so today we will talk about what treatment we need when the frequency conversion failure of the mining fan.... View More>>

The tunnel fan is an abbreviation. As the name suggests, it refers to the fan used in the tunnel. The tunnel fan is also called a jet fan.... View More>>

The tunnel fan is an abbreviation. As the name suggests, it refers to the fan used in the tunnel. The tunnel fan is also called a jet fan.... View More>>

Tunnel construction ventilation should be able to provide small air volume required by various operations in the tunnel, each person should supply 3m3/min of fresh air, when using internal combustion machinery, the air volume should not be less than 3m3/m... View More>>