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2019-11-20

What is the principle of the blower? What is this?

The working principle of a centrifugal blower is similar to that of a centrifugal blower, except that the air compression process is usually carried out by several working impellers (or stages) under the action of centrifugal force. The blower rotor has high-speed rotating blades to drive the air to move at high speed. The centrifugal force causes the air to flow along the involute in the involute housing to the outlet of the blower. The high-speed airflow has a certain wind pressure. Fresh air is supplied from the center of the enclosure. Blower function: clean air, clean gas, sulfur dioxide and other inert gases can also produce and transport other flammable, explosive, corrosive, toxic and special gases as needed

What is the principle of the blower? What is this?

2019-11-18

Cooling fan noise causes and solutions

When the blades generate vortex, noise will also be generated during the operation of the fan, and vortex will be generated at the rear of the moving wing, which will not only reduce the efficiency of the fan, but also generate noise. During the operation of the fan, a vortex will be generated at the rear of the moving wing, which will not only reduce the efficiency of the fan, but also generate noise. In order to reduce this phenomenon, the installation angle of the blade should not be too large, and the bending of the blade should be smooth and should not change too much suddenly. In order to reduce this phenomenon, the installation angle of the blade should not be too large, and the bending of the blade should be smooth and should not change too much suddenly. 2 Blade rotation noise When the blades rotate,

Cooling fan noise causes and solutions

2019-11-13

Cooling fan in daily life

Daily maintenance The cooling fan is mainly used for cabinets, auto parts, etc. The cooling fan is composed of the outer frame of the fan, the impeller of the fan and the core motor. Its main function is to dissipate the heat generated by the machine during the working process and prevent the machine from being damaged. The cooling fan is to prevent other mechanical damage. What protective measures should we take to protect the cooling fan in our daily work? Check the installation of the fan before work to see if there is any looseness to prevent damage during high-speed rotation. The impact of the surrounding environment on the fan is not small. Is there dust, debris and humid air beside the fan? If it is humid, it should be protected from moisture before use.

Cooling fan in daily life

2019-11-11

Exhibition notice: Jiangshan to participate in India International Electronics and Home AppliancesShow

India International Consumer Electronics and Home Appliances Exhibition (hereinafter referred to as CEI) is a large-scale international consumer electronics exhibition Exhibition by Singapore's new exhibition group SingEx and jointly organized by India World Exhibition India Limited (Worldex India) in Mumbai, India.

Exhibition notice: Jiangshan to participate in India International Electronics and Home AppliancesShow

2019-11-11

What factors need to be considered for the reliability of the cooling fan?

With the continuous development of science and technology, the application of cooling fans continues to expand. It can be seen that the cooling system can be applied to various occasions and equipment, ranging from airplanes, buses, electric toothbrushes and electronic masks. Of course, each of these devices has a service life. When the cooling fan stops working, it will also directly affect the service life of the equipment. What factors should be considered for the reliability of the cooling fan? 1. Temperature rise: ambient temperature, the temperature of the motor itself, the temperature rise of the general motor does not exceed 110 degrees 2. Current: need to fully consider the chip's bearing capacity, design, the actual current will be lower than the core

What factors need to be considered for the reliability of the cooling fan?

2019-11-06

How to cause the cooling fan to leak oil

1. The oil supply to the bearing box is too high. The smoothing oil is supplied from both sides of the bearing housing. The bearing box is equipped with an oil ring, and its flow is controlled by the oil supply throttle valve. If the supply flow of the cooling fan is too high, the heat of the fan will be affected by the high-speed operation of the rotor and the smooth increase of the oil temperature, which will inevitably cause the maximum oil level limit to be lower than the actual oil level. bearing housing, resulting in oil seal leakage. In addition, too high a smooth oil pressure will also lead to shaft seal leakage. 2. The sealing of the pipeline interface is not strict, and the most likely part of the bearing box is the shaft seal. If the O-ring and the skeleton oil seal of the cooling fan shaft seal are worn, aged, and during maintenance

How to cause the cooling fan to leak oil

2019-11-04

What are the roles of fan blades in DC fans

What are the roles of fan blades in DC fans

2019-10-30

Why should the air purifier be equipped with a cooling fan?

Air purifier is a common electrical appliance in people's homes. The more frequently it is used, the more severe the wear of its internal cooling fan. In order to extend the service life of the purifier, it is necessary to install a cooling fan. Help it reduce the working temperature during operation Here's another introduction to its planning principle: In planning, the air purifier is updated through the application of technology and technology. To better meet the needs of users. Long-term use of cooling fans through the various parts of the airflow will be covered with a thick layer of dust, resulting in poor airflow. Add blade components. Reduce the speed or add the motor load, and even the formation of electricity

Why should the air purifier be equipped with a cooling fan?
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Contact: Mr. Bao
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