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Axial fans are typically used for pulling hot air from heat-generating machines. The operating range of the Axial fan is usually from -10 to 70, depending upon the bearing type, and requires minimal power input to operate. These fans usually have ball or sleeve bearings and operate quietly without any noise. Axial fans have a lot of uses. It provides high-volume flow at low pressure, is great for cooling spaces, such as an office building or home.
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Axial Fans An axial fan is a first and oldest option for an industrial fan. Axial fans provides high-volume flow at low pressure and is ideal for cooling spaces, such as an office building or home.
An Introduction of Axial Fans • Design and Components used in Axial Fan • Types of Axial Fans • Working Principle of an Axial Fan • General Characteristics of Axial Fan • Applications of Axial Fans • Benefits of Using Industrial Axial Fans • Axial Fans or Radial Fans? Preface
An axial fan is an industrial fan different from Industrial blowers used to keep machines and equipment cools which heat up after use. It is a type of compressor, that produces airflow parallel to the axis. The axial fans are fitted with impellers, which pull the air in and release in the same direction of the axis. These fans are highly used for ventilation in enclosed spaces. An Introduction of Axial Fans
Design And Components • The main parts of an axial fan are the motor, ball bearings, and blades. It has an enclosure or housing that is made of steel, aluminium, or alloys. protects it from spillage, external damage, shock, vibration, and so on. • The fan has also impellers that are designed to be corrosion resistant. It is usually made of cast aluminium, steel, or thermoplastic. The Axial fan is connected to a motor drive, which is usually placed in a housing parallel to the direction of airflow. • The propeller has blades, are usually made of aluminium. There can be 2 to 20 blades on the propellers. The Axial fans are designed to be resistant to flames, shock, extreme temperature, and corrosive materials, and so on. • Due to their standard design and working principle, Axial fans provide huge airflow at low pressures.
Types of Axial Fans The major types of axial fans are propeller fans, tube axial fans, and vane axial fans. Besides these fans, Computer cooling fans, Motor vehicle cooling fans, Compact fans, Ceiling fans, Table fans, can all be axial fans. The axial fans in cars generally protect the car from overheating by releasing hot air produced by the engine. The same functionality is applied in a computer, where a fan is inbuilt into the computer hardware to prevent it from overheating.
Working Principle of Axial Fans • In an axial fan, propellers blades act similarly to aircraft wings that rotate around a fixed axis, they push air forward, which causing a lift. As a result, the air is propelled, as well as pushed back. The blades pull air in parallel to the axis and force it outward in the opposite direction — still parallel to the axis. • Like a ceiling fan. There’s one fixed point in the ceiling that the fan blades rotate around a fixed axis. The fan draws air down from the ceiling, parallel to the axis, and forced straight down to the floor. Axial fans consume less power input in order to run. • Axial fans move air at a large flow rate. However, the airflow is low pressure
Characteristics of Axial Fans Axial fans are typically used for pulling hot air from heat-generating machines. Also, used for ventilation in enclosed spaces. Some general features of axial fans: • The operating range of the Axial fan is usually from -10 to +70, depending upon the bearing type, and requires minimal power input to operate. • These fans usually have ball or sleeve bearings and operate quietly without any noise. • These fans come in a size range from 25mm to 250mm and can last up to as high as 50,000 hours and at reasonably high temperatures. • With great functionality, Axial fans are also used in vending machines, refrigeration systems, snow-making machines, HVAC systems, and so on.
Applications of Axial Fans The most popular types of Axial Fans are widely used in a variety of industries — including mines, factories, and commercial buildings. Some common applications are listed below:
Which one are better Axial Fans or Radial Fans? Axial Fans Radial Fans Centrifugal fans are often called blowers because they produce a high-pressure stream of air. It is an alternative option for an industrial fan. A centrifugal fan consists of blades mounted around a circular hub. It pulls air into and around the hub, which increases the air pressure. Centrifugal fans are extremely durable and are ideal for drying or air conditioning systems. Also, works great for pollution filtration systems. • If you need to move a large volume of air from one place to another, an axial fan is a first and oldest option for an industrial fan. Axial fans have a lot of uses. • It provides high-volume flow at low pressure, is great for cooling spaces, such as an office building or home. Another type of axial fan keeps cool the computer.
So how do you decide which is better centrifugal fan vs axial fan? Each type of Industrial fan has its own benefits and drawbacks. It totally depends on the application, what you need it to do, where it needs to work, and how much air it needs to move. You can pretty easily figure out which type of industrial fan is the right choice for your application.
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