500mm Air Circulation Fan For Greenhouse

Founded In 2014, Covers An Area Of More Than 10 Thousand Square Meters, With An Exhaust Fan, Cooling Pad, Blower, Cooling Pad Production Line Of The International Advanced Level, Manufacture And Installation Of Large Boilers, Sales And Service In One Of The Professional Enterpise Control.The Commpany Has High Quality Staff, Including 5 Senior Engineers, Junior Techinical Personnel 12 People, More Than 80 Employees, High Quality Products With Professional Customer Service.

Cooling electronic devices and systems
Axial fans show high efficiency in cooling electronic devices and systems. Some of these include computers, servers, telecommunications devices, and power electronics. Axial fans have the very important task of keeping the system operating at the right temperature and preventing overheating.
In these cases, axial fans have two main functions. In the first place, they bring cool air into the equipment or system. But, they are responsible for the hot air exhaustion coming from the electronic part of the device. The compactness and high airflow characteristics of axial fans ensure that they are suitable for these cooling tasks. Achieving dependable operation and prolonging the life of electronic devices is possible through the use of axial fans.

Ventilation in industrial and commercial buildings
Axial fans are also applied to ventilation in many commercial and industrial settings, like factories, warehouses, offices, schools, and other big buildings. In these cases, axial ventilation fans are there to maintain the indoor air quality and comfort levels.
In cases where axial fans are used, they are usually installed in the ventilation ducts. They can be mounted on the walls or the ceiling. The aim is to ensure a constant air supply and remove stale or polluted air. The axial hvac fans can be used for ventilation purposes. Such systems can also be designed for special purposes, for example, to eliminate heat, humidity, or pollutants from the indoor environment.
The high airflow and low noise operation of axial ventilation fans make them ideal for ventilation in occupied spaces. Such fans have been designed to guarantee a conducive and healthy indoor atmosphere for the occupants.

Exhaust systems and fume removal
Also, axial fans are essential components in exhaust systems and fume evacuation. Effluents like manufacturing plants, laboratories, or kitchens have the tendency to produce harmful fumes, dust, or other airborne contaminants that can be harmful to people. They must be efficiently extracted to ensure workplace security.
Fans that run in axial motion are typically used in such exhaust systems. They blow the polluted air away from the source. Finally, the wastewater is discharged or treated using filtration devices. The axial exhaust fans' ability to move high airflow enables them to eliminate large volumes of air in a short time. That is why it is possible to preserve the internal air quality and prevent health problems among workers, at the same time.
In commercial kitchens, for instance, axial fans are in range hoods and exhaust systems. They provide deodorization, ventilation, and smoke removal. That is to say, this will create a risk-free and pleasant kitchen for kitchen staff. Axial exhaust fans can move a large volume of air, which is why they are very effective in those tasks.

Before installation, all components of the axial flow fan should be thoroughly inspected. Whether the parts are complete, whether the connections are tight, whether the rotation directions of the impeller and the casing are consistent, whether the main parts such as the impeller and the main shaft are damaged, and whether the transmission is flexible, etc.

During installation, pay attention to check that there are no tools or debris that have fallen or been left in the casing. On some joint surfaces, in order to prevent rust and reduce the difficulty of disassembly, some grease or mechanical oil should be applied. The joint surface of the axial flow fan and the foundation, the joints of the inlet and outlet ducts should be adjusted to match naturally, and the joints should not be forced. It is even forbidden to add the weight of the pipe to each component of the axial flow fan, and pay attention to ensure the horizontal position of the axial flow fan.

Installation Requirements
●Install position and size shown in the drawing. In order to ensure high efficiency, the axial and radial clearances between the air inlet and the impeller must be ensured.
●After installation, try dialing the transmission group to check whether there is too tightness or collision with the fixed part. If it is found that it is too tight or collided, it must be adjusted.
●The slots corresponding to the V-belt of the main shaft and the V-belt of the motor must not be misaligned. After the tape is put on, a safety cover (user-supplied) should be installed for safety.

Trial operation of axial fan
After all installations are completed, the trial operation can be carried out only after the general inspection is qualified.
The power required by the axial flow fan refers to the specific working conditions, plus the mechanical loss and the due safety factor. In order to prevent the motor from being burnt out due to overload, the start and trial operation of the axial flow fan must be carried out under no load (close the gate in the intake duct). If the condition is good, gradually open the gate until the specified working condition is reached. During the operation, the current should be strictly controlled and the rated value of the motor should not be exceeded.

Operation of Axial Fan
(1) Before starting the axial flow fan, the following preparations should be carried out:
●Close the intake duct gate.
●Check the gap size of each part of the axial flow fan, and whether there is collision or friction between the rotating part and the fixed part.

(2)When the axial flow fan starts and reaches the normal speed, check whether the bearing temperature is normal during operation. The temperature rise of the bearing should not exceed the ambient temperature of 40 °C, and the root mean square vibration speed value of the bearing part should not exceed 6.3mm/s. . If abnormal phenomena such as violent vibration, impact, and rapid rise of bearing temperature are found in the axial flow fan, it must be stopped in an emergency.