Why do air purifiers need to be equipped with cooling fans?


Category:

Industry Trends

Release time:

2019-10-30

Air purifiers are a common household appliance, used frequently. Inside them... Cooling fan The degree of wear and tear would become extremely severe. Therefore, manufacturers of cooling fans must have certain design requirements. So why do air purifiers need to be equipped with cooling fans?
 
Let us briefly explain it to you below.
 
Air purifiers are a common household appliance, and the more frequently they’re used, the more likely it is that the internal components... Cooling fan The degree of wear will become more severe. To extend the service life of the purifier, it’s essential to equip it with a cooling fan that helps lower its operating temperature during operation.
 
Next, let’s take a closer look at its design principles: In terms of design, air purifiers leverage cutting-edge technologies and advanced manufacturing processes to better meet users’ needs. Over time, as the cooling fan operates, dust accumulates thickly in various parts through which airflow passes, leading to obstructed air flow. Adding blade weight, reducing rotational speed, or increasing the motor load can even cause damage to the fan.
 
When choosing a cooling fan for an air purifier, what we need to know is: Cooling fan The straighter the fan blades are, the larger the wind-cutting area—and consequently, the greater the airflow generated. However, this also means that the wind-cutting noise will be louder. With flat, straight blades, there’s naturally less airflow to begin with, let alone effective cooling. Moreover, the number of blades and their design significantly influence both airflow and air pressure. The blade design of a cooling fan has a remarkably noticeable impact on a fan’s overall performance. At the same speed, a product with an optimally designed blade set can deliver higher air pressure and greater airflow, thereby achieving superior cooling performance.
 
The above is a sharing of knowledge on the classification of cooling fan structures. Shenzhen Jiangshan Lai Electronic Technology Co., Ltd. is a large-scale enterprise integrating customization, R&D, manufacturing, sales, and service of DC brushless motors, DC cooling fans, DC brushless fans, DC stand fans, boosted cooling fans, miniature cooling fans, DC cooling fans, DC blowers, and non-standard fans. We are a wholesale manufacturer and supplier of DC fans. Our products are best-selling in Guangdong Province—including Shenzhen, Guangzhou, and Dongguan—as well as in Fujian, Zhejiang, and Jiangsu provinces.
 
If you have any needs, feel free to consult us.

Previous: What are the functions of fan blades in a DC fan?

Next: The cooling fan is a great match for the air purifier.

Related News

Company dinner

On these busy days, I’m grateful to have you all fighting side by side! At this company dinner, everyone can put aside their daily hustle and enjoy some wonderful moments together. Let’s raise our glasses and chat freely—may delicious food and laughter accompany us as we strengthen our team spirit and build an even warmer sense of unity!

2025-08-27

Weekend team-building event

The weekend team-building event by the seaside came to a perfect close! With sunny beaches and endless laughter, the team collaborated seamlessly in fun-filled games, relaxing their minds and bodies amid the soothing sound of ocean waves. Filled with renewed energy, we’re ready to join hands and tackle new challenges together!

2025-08-25

Display cabinet

The newly installed display cabinets at the Huizhou company are gradually being filled up...

2025-08-21

Jiangshan Lai Electronics wishes you a happy Mid-Autumn Festival 2022!

On a day of blooming flowers and a full moon, When families are reunited in joy, May our land send you warm wishes for a happy Mid-Autumn Festival!

2022-09-10

Jiangshan wishes you a healthy and happy Dragon Boat Festival 2022!

The fragrant aroma of zong leaves fills the air on May 5th— May our heartfelt wishes bring you peace and well-being this Dragon Boat Festival! May our land send its best wishes for your health and happiness this Dragon Boat Festival 2022!

2022-06-03

May the land and rivers bring you joy as we celebrate Labor Day!

Salute to the workers! May our country and its people bring joy and happiness to all our customers and employees on this special occasion!

2022-05-01

Advantages and Applications of Oil-Bearing DC Fans

The pivot joint is fixed at the position of the motor stator base, ensuring an appropriate gap between the rotor and the stator. Of course, there must also be a clearance between the shaft core and the bearings to prevent the shaft core from becoming locked and thus unable to function. The stator structure of the motor—hereafter referred to as the "stator"—is designed in such a way that, once power is supplied, an induced magnetic field will be generated between the rotor and the stator. The control circuit then drives the electric fan motor into operation. Therefore, in the conventional fan motor design, as long as the fan rotor, the motor stator, and the drive circuit work together via the pivot joint between the shaft core and the bearings and through magnetic field induction, the motor can operate effectively.

2022-04-18