A ball cooling fan is a common cooling system used in computers, servers, TVs and other devices that require efficient heat dissipation. The operating principle of a ball fan is to drive air flow through a high-speed rotating ball bearing to dissipate heat.

Ball fans have the following advantages over traditional mechanical shaft fans:

1. Lower noise: By changing the design of the bearings, ball fans can reduce noise and make the equipment quieter during operation.

2. Higher efficiency: Ball bearings have less friction, so ball fans are more efficient and can dissipate the heat generated by the equipment faster.

3. Longer life: Ball bearings have less wear and tear, so ball fans last longer, reducing equipment maintenance costs.

4. Wider application: the design of ball fan is flexible, which can be adapted to different equipments and application scenarios, such as DC cooling fan, AC fan, waterproof fan, brushless fan, etc. The products can be found in the official website of Qihongda Company.

In a word, ball cooling fan is a kind of high efficiency, low noise, long life cooling system, which is widely used in all kinds of equipments that need heat dissipation.