La technologie du mouvement de l'air est un élément essentiel dans de nombreuses applications industrielles et commerciales telles que les systèmes de ventilation., unités de climatisation, et systèmes d'échappement. Parmi la gamme de types de ventilateurs disponibles, three distinct designs stand out for their unique characteristics and performance profiles: ventilateurs centrifuges incurvés vers l'avant, CA (courant alternatif) ventilateurs centrifuges, and vane axial exhaust fans. Each type offers specific advantages tailored to different use cases, from energy efficiency to noise control, and from high-pressure capability to directional flow management. This article delves into the mechanics, functionality, and typical applications of these fan types.
Elevating Performance: Forward Curved Centrifugal Fan Advantages
UN ventilateur centrifuge courbé vers l'avant draws air axially through its intake and imparts a radial acceleration by means of blades that curve forward as they rotate. The airflow changes direction upon contact with the blade curvature and exits tangentially, creating a significant pressure boost. Key features include:
Caractéristiques de base
- Fournir:1P.,220~240V, 50/60 Hz
- Débit d'air maximum:650/600 m³/heure (pression statique = 0Pa)
- Bruit:60 dB(UN)
- classe de protection:IP54
- Classe d'isolation:F
- Roulements:roulements à billes sans entretien
- Avec.temp.perm.:-25℃~+50℃
Caractéristiques structurelles
- Matériau de la roue:Tôle d'acier galvanisée
- Rotation:Dans le sens inverse des aiguilles d'une montre
- Type d'entrée:Entrée unique
- Type de turbine:Roue incurvée vers l'avant
- Type de logement:Rien
- Avec bague d'entrée
- Poids net:2.5 kg
Caractéristiques du moteur
- Pôles moteur:4
- Tension:230 ACC
- Entrée de puissance:125/150 W
- Actuel:0.55/0.66 UN
- Vitesse:1050/1150 tr/min
- Condensateur:3 uF
Efficiency in Motion: The Functionality of AC Centrifugal Fans
The term “AC centrifugal fan” refers to any centrifugal fan powered by an alternating current motor, which includes both forward and backward curved models. The focus here is on the electrical power source rather than the blade design:
- Ubiquitous Application: AC-driven centrifugal fans are prevalent due to their seamless integration into current electrical systems, obviating the need for specialized inverters or controls.
- Constant Velocity Operation: Conventional AC motors generally maintain a steady speed determined by the supplied voltage and frequency, limiting their adaptability to fluctuating load requirements unless coupled with external regulators.
- Economic Viability: Despite being outpaced in efficiency by EC (commutation électronique) moteurs, AC centrifugal fans often boast a lower initial expense, rendering them appealing for basic applications where precise speed modulation is secondary.
Enhancing Ventilation: Delving into Vane Axial Exhaust Fans
Vane axial exhaust fans are essential components in ventilation systems designed to remove stale air, fumées, and odors from enclosed spaces. Unlike centrifugal fans, vane axial fans utilize straight blades mounted around a central hub. Airflow moves parallel to the shaft and is redirected by guide vanes before exiting the fan housing. Notable aspects include:
- High Volume Flow: Designed to handle large volumes of air at relatively low static pressures, vane axial fans are ideal for general ventilation and cooling applications where high airflow rates are more important than high pressure build-up.
- Directional Flow: The presence of guide vanes enhances the ability of these fans to direct airflow linearly, which is useful in applications like long duct runs or exhausting hot air directly outdoors.
- Easy Maintenance: Due to their simple construction, vane axial exhaust fans generally require less maintenance and are easier to clean and service than centrifugal fans.
Benefits and Applications of Vane Axial Exhaust Fans
- mproved Ventilation: Ventilateurs axiaux à palettes excel at removing hot air, smoke, humidity, and airborne pollutants from enclosed spaces, thereby improving air circulation and maintaining a comfortable environment.
- Efficacité énergétique: These fans are known for their energy-efficient operation, helping to reduce electricity consumption and lower operating costs in ventilation systems.
- Applications industrielles: Vane axial exhaust fans are commonly used in industrial settings such as manufacturing facilities, entrepôts, and workshops to control indoor air quality, remove heat generated by machinery, and ensure worker safety.
- Commercial and Institutional Use: They are also found in commercial buildings, hospitals, schools, and restaurants where maintaining proper ventilation is essential for occupant comfort and health.
What Can BELMONT Do For You?
Nos partenariats stratégiques avec plus de 160 Les entreprises leaders du secteur nous permettent de fournir des produits et services de première classe à nos précieux clients..
- Fondé en 2001 fournir des produits et des solutions d'approvisionnement de haute qualité à un coût compétitif.
- Installations de fabrication :Usines de fabrication situées dans plusieurs régions de Chine
- Emplacements de service: Fort-Wayne, Indiana, Etats-Unis(Responsable du service après-vente des produits) Changzhou, Jiangsu, Chine
- 2021 ventes de $650 millions de dollars 2021, 1 millions de fans et 600,000 des moteurs seront produits
5Le nombre total d'employés est 268, y compris 20 équipes techniques et 26 équipe de vente
