What is a high-temperature fan? What are the characteristics of a high-temperature fan?


Release time:

2022-04-05

High-temperature fans are a type of special fan designed for high-temperature working environments. Their materials have strong resistance to high temperatures and high pressure. High-temperature fans mainly include: stainless steel, transmissive, centrifugal, etc. They are widely used in fields such as chemical engineering, petroleum, metallurgy, forging, electricity, nuclear power plants, and environmental protection.

  High-temperature fanis a special type of fan specifically designed for high-temperature working environments. Its materials have strong resistance to high temperature and high pressure. High-temperature fans mainly include: stainless steel, transmissive, centrifugal, etc. They are widely used in fields such as chemical engineering, petroleum, metallurgy, forging, electricity, nuclear power plants, and environmental protection.

  

High-temperature fan


  Structural characteristics of high-temperature fans

  1. Mainly composed of impeller, casing, air inlet, motor, connector, cooling fan blades, etc.

  2. The impeller uses a multi-blade single-inlet centrifugal design, made of high-quality galvanized sheet or cold-rolled steel plate, with blades designed based on aerodynamic principles. The impeller consists of 10 backward-inclined airfoil blades, a curved front disc, and a flat rear disc. Made of high-quality steel plate, it has high material strength, good durability, and has undergone strict dynamic and static balance correction. It has good air performance, high efficiency, and operates smoothly.

  3. The air inlet adopts a converging streamlined vortex reduction form, resulting in low airflow loss and high working efficiency.

  4.High-temperature fanThe casing is connected to the motor through metal casting, and the motor's shaft end is equipped with heat dissipation blades. The outer wall of the metal casting has water inlet and outlet pipe interfaces to cool the metal casting and shaft end, ensuring normal operation at high temperatures.

  5. Its motor is a special high-temperature motor, with the fluid part made of heat-resistant materials and reliable cooling structure performance. Compared to other boiler induced draft fans, it has advantages such as simple structure, convenient maintenance, and high cost-effectiveness.

  Currently, the application fields of high-temperature fans are very extensive, such as in various production factories and mining operations. It is a fan with very high power, which is also the reason for its wide application in many fields.

  For users, it is hoped that the working efficiency of high-temperature fan equipment can always be maintained at a high level. The main factor determining its working efficiency is actually the impeller. Why is that? Compared to other types, this type has much higher power due to its impeller.

  The impeller, asHigh-temperature fanan important component, not only directly affects working efficiency but also ensures the improvement of working efficiency and energy-saving effects. The impact of the impeller mainly manifests in two aspects: one is the diameter, and the other is the degree of inclination.

  Next, we can do an analysis. If the diameter of the impeller of the high-temperature fan equipment is designed to be relatively large, then this model must also be large enough, and the power will correspondingly increase. In addition, the degree of inclination should also be considered. Generally, if the design angle is small, the power will also be relatively small. Conversely, if the inclination is large, the power will increase.

  We know that for high-temperature fan equipment, its actual working efficiency largely depends on the impeller. Therefore, to improve the efficiency of the high-temperature fan under the same current, it is necessary to improve the impeller of the fan.