Here's the recent articles submitted by susana terlicki
Articles By susana terlicki
Engineering Of High Temperature Axial Fans
By: susana terlicki
Ventilators with ambient air cooling systems handling hot airstreams must have sufficient airflow and be kept in operation until airstream temperatures cool below 120 F to prevent damage to the fan unit. The Tubeaxial fan ambient air cooling system is only effective while fan is operating.(read
entire article)
View : 280 Times
Category : Business
Force Draft Fan And Blower
By: susana terlicki
Factors in the design of ventilation systems include the flow rate (which is a function of the fan speed and exhaust vent size) and noise level. If the ducting for the fans traverse unheated space (e.g., an attic), the ducting should be insulated as well to prevent condensation on the ducting. Direct drive fans are available for many applications, and can reduce maintenance needs.(read
entire article)
View : 269 Times
Category : Education
Centrifugal Vs. Axial Fan
By: susana terlicki
Variable pitch wheels in axial fans and blowers are used where precise control of static pressure within supply ducts is required. The fan wheel will spin at a constant RPM . The blades follow the control pitch hub. As the hub moves toward the rotor the blades increase their angle of attack and an increase in flow results.(read
entire article)
View : 290 Times
Category : Business
Industrial Blowers And Fans From Fans Mall
By: susana terlicki
Fans and ventilators are classified into propeller, tube axial and vane axial styles, and each type has different characteristics. Propeller fans consist of only a motor and propeller and therefore are the simplest. Tube axial are similar to propellers but has a venturi around the propeller to reduce the vortices. Vane axial fans are equipped with vanes that trail behind the propeller in the airflow to straighten the swirling flow.(read
entire article)
View : 307 Times
Category : Others
Centrifugal Blowers From Fans Mall Co
By: susana terlicki
A centrifugal blower has a number of blades mounted around the hub, which turns on a shaft that passes through the housing. The gas enters the side of the fan wheel and by use of centrifugal force (hence the name) accelerates over the fan blades. A centrifugal blower is usually used in factories or large open places that need air flow.(read
entire article)
View : 274 Times
Category : Others
Centrifugal Fan And Axial Ventilators
By: susana terlicki
Airfoil Centrifugal Fans are used for airstreams where high efficiency and quiet operation are required. They are used extensively for continuous service at ambient and elevated temperatures in forced and induced draft applications in the metals, chemical, power generation, paper, rock products, glass, resource recovery, incineration and other industries throughout the world.(read
entire article)
View : 269 Times
Category : General
Commercial Ventilator, Fan And Blowers
By: susana terlicki
With few exceptions, the axial blower or fan must not have a lot of back pressure and will work a lot better if the blade is shrouded. One obvious exception is the turbine compressor used in jet engines, but this requires very tight fittings and very high speed so the air is being rammed in against the outgoing air much faster than it can move - it uses a lot of power and makes a lot of noise. Shrouding works better because the greatest loss in an unshrouded fan is the air coming off near the tips and immediately turning out and back circulating only through the fan and not through the room. The most common shrouded fan people see is muffin style fan in computers. An axial blower can have multiple sets of blades and the blades can even over lap so light is not visible through the fan. Fans are used most often for moving large quantities of air between spaces at atmospheric pressure.(read
entire article)
View : 285 Times
Category : Service
Buffalo Blower (new York) Tunnel Ventilation Fans
By: susana terlicki
Vehicle tunnels and metros require ventilation systems that supply a varying air flow to meet changing traffic conditions and which can remain in operation during emergency situations. Buffalo Blower (New York) tunnel ventilation fans perform this task efficiently, reliably and quietly, and are designed to remain operational during extreme temperature conditions. The features of the axial flow fans and jet fans specifically designed for tunnel and metro applications include high efficiency, low noise, durability, high reliability, low maintenance, corrosion protection and flameproof motors, with auto-variable pitch or variable speed drive, and the potential for up to 100% reverse flow.(read
entire article)
View : 221 Times
Category : Health
Centrifugal Blowers And Fans By Buffalo Blower (new York)
By: susana terlicki
Some of today's most arduous applications for fans and blowers are to be found in the iron and steel industry. The need to move large volumes of air or gas, in many cases at high pressures and high dust burdens, places stringent demands on the mechanical design of the impeller. In ore beneficiation processes such as sintering and pelletising, as well as in basic oxygen and direct reduction steelmaking, Howden fans are operating in high temperature and erosive environments.(read
entire article)
View : 213 Times
Category : General
Buffalo Blower - New York Fans And Blowers
By: susana terlicki
Increasing demands for improved vehicle efficiency and comfort, and for lower noise levels require components to be tested in wind tunnels. Since the beginning of the early thirties Buffalo Blower - New York has been considered as an innovative and competent partner for the supply of wind tunnel fans that are used in all possible wind tunnel applications:
- aerodynamic wind tunnels for velocities up to 300 km/h.
- acoustic wind tunnels.
- climatic wind tunnels with a temperature range from - 50° to 60°C.
- low temperature wind tunnels for operating temperatures down to - 172°C.(read
entire article)
View : 301 Times
Category : Others
