Let's distinguish between axial fans and industrial centrifugal fans with this article!
Similarities between axial fans and industrial centrifugal fans
- Popularity and uses: Centrifugal fans and axial fans are popular industrial fans because they have many main functions such as sucking hot air, sucking air and dust mixed in the air,... These two fans also work very well in the function of providing fresh air and air circulation.
- Regarding industrial applications: Both have very large capacity, suitable for use in factories, manufacturing plants, processing plants, supermarkets, large restaurants, etc. used for basement ventilation, stair pressurization, factory cooling, restaurant smoke extraction, etc. In addition, both fan lines are used as high-capacity vacuum cleaners in medium and large-scale factories and workshops.
The difference between axial fans and industrial centrifugal fans
Apart from the similarities, these two types of fans also have different features and applications.
About axial fans
Characteristic:
- The fan has a blade-shaped fan structure. It creates air around the rotating shaft parallel to the shaft, pushing the wind in the same direction.
- The fan has fewer blades than a centrifugal fan and should not be used in environments with too many corrosive chemicals or hard, thick dust.
- The fan creates optimal airflow with high air volume. However, the airflow created by the fan has low pressure so the input power must also be low.
- The indirect motor is placed outside and connected to the fan blade via a belt. The direct motor drives the fan blade powerfully, but when dirt accumulates, it can easily damage the motor.
- The pressure head of most axial fans is less than 1000 Pa.
Application:
- Industrial axial fans are used to cool narrow spaces in offices and large spaces such as factories, providing fresh, airy, comfortable air and eliminating odors from basements of buildings, high-rise apartments, etc.
Expense:
- Low input power, energy saving.
- Much cheaper price.
About centrifugal fans
Characteristic:
- This type of fan relies on centrifugal force around the fan housing to draw air along the shaft and then push the wind in a direction perpendicular to the fan shaft.
- The fan has a large number of blades and can be used in almost any environment with high temperature and lots of dust.
- The fan requires higher input power than the axial fan. The air flow produced by the centrifugal fan is directed through a duct. This creates a higher pressure air flow than the axial fan. Although the wind speed is lower, the centrifugal fan still creates a more stable air flow than the axial fan.
- Direct motor and indirect motor with belt are placed completely outside, the motor is protected from dust emitted directly from the air flow. Therefore, the fan can be protected from dust to a certain extent. This proves why centrifugal fans have the ability to suck up dirt during operation.
- The fan has uniform wind pressure and can generate large wind power and transport it long distances through pipes.
- Centrifugal fans have better compression efficiency than axial fans and can generate pressures above 100,000 Pa. They are often used in boilers with pressure heads from 500->100,000 Pa, while axial fans have pressure heads below 1,000 Pa.
- Centrifugal fans are more expensive than axial fans.
Application:
- Effective for kitchen exhaust ventilation systems in industrial kitchens, where many cooking and frying activities take place.
- Because the fan generates high pressure, centrifugal fans are ideal for drying and air conditioning systems. In addition, the fan has particle removal properties, allowing the use of centrifugal fans in air pollution filtration systems.
Expense:
- The manufacturing of centrifugal fans is quite complicated and requires many high-end components. Therefore, the production cost of centrifugal fans is also very high.
- Centrifugal fans also consume more electricity due to higher pressure and input power.
Address to buy reputable axial fans and centrifugal fans
Vimax is a reputable supplier of industrial axial fans and centrifugal fans in the market for many years, the quality of products and specific services are trusted and highly appreciated by consumers.
Vimax has a technical team with in-depth product knowledge, so each product always undergoes a meticulous quality control process. Vimax is a direct manufacturer from genuine imported materials, producing and distributing directly to customers, not through intermediaries.
Vimax has highly rated shipping, warranty and after-sales policies. Contact Vimax today to receive good support and advice./.
Contact information: - Vimax Mechanical and Trading Company Limited - Office address: Lot A22, Lane 11 Huy Du, Cau Dien Ward, Nam Tu Liem District, Hanoi City - Hotline: 0976578989 - Email: [email protected] |
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