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Brief description:Fan is a kind of machinery that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machinery and is also the customary abbreviation of gas compression and gas conveying mac...
Model：ABC-6102Release time：2020-07-21page views：Product details
Fan is a kind of machinery that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machinery, and it is also China's customary abbreviation for gas compression and gas conveying machinery. The following is a detailed introduction to the fan:
First, the basic structure
The fan is mainly composed of impeller, casing, inlet trend, bracket, motor, pulley, coupling, silencer, transmission parts (bearings) and other components. Among them, the impeller is the core component of the fan, which generates airflow through high-speed rotation; the motor provides power and drives the impeller to rotate.
Second, the working principle
The working principle of the fan is to use the motor to rotate the impeller to form a strong airflow. When the motor starts, its output shaft rotates, and the power is transmitted to the impeller through the coupling, so that the impeller rotates at high speed. During the rotation process of the impeller, the air is sucked in and quickly discharged, forming an airflow. This airflow can produce various effects, such as heat dissipation, ventilation, conveying materials, etc.
III. Types
According to the shape of the impeller and the way of airflow transmission, fans can be divided into many types, mainly including centrifugal fans and axial fans. The impeller of the centrifugal fan sucks in the air by rotating at high speed, and discharges the air by centrifugal force; while the impeller of the axial fan propels the air along the direction of the rotating shaft by rotating.
IV. Application field
Wind turbines are widely used in various industries, including construction, metallurgy, chemical industry, electric power, petroleum, agriculture, aviation, national defense, etc. Specifically, wind turbines are used in manufacturing to provide air source or air pressure; in mining for ventilation and air supply; in environmental protection for exhaust gas treatment and dust removal systems; in agriculture for greenhouse ventilation, crop drying, etc.; in aviation for engine intake and combustion chamber ventilation; in national defense, it is used in ventilation, exhaust, heat dissipation and lubrication systems such as military vehicles, warships, aircraft and radar equipment.
V. Development Trend
With the advancement of science and technology and the improvement of environmental awareness, the fan industry is developing in the direction of more energy saving and environmental protection. In the future, fans will be more used in new energy, energy saving and environmental protection and other fields. At the same time, the fan manufacturing industry will continue to introduce more efficient, low noise and long life products to meet market demand.
VI. Precautions
When using fans, the following points need to be paid attention to:
Regularly check the operating status of the fan. If any abnormalities are found, they should be dealt with in time.
Regularly carry out maintenance on the fan, such as cleaning the impeller, replacing the lubricating oil, etc.
During use, attention should be paid to the safety performance of the fan to avoid accidents.
To sum up, fans, as an important mechanical equipment, play an important role in various fields. With the continuous progress of technology and the continuous expansion of the market, the fan industry will usher in a broader development prospect.
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