For the existing cooling fan, if the heat dissipation capacity is not enough, it may be that the air volume/wind pressure/wind force is not enough, what should be done? Is there any way to + the air volume/wind pressure/wind force of the large cooling fan? The following directions are for your reference: 1. Increase the speed of the cooling fan, and the speed will increase, the air volume/wind pressure/wind force will increase, mainly from + thick silicon steel sheet, increase the power of the motor, or change it to 3-phase Motor and other programs. 2. Without changing the length and width dimensions of the heat dissipation fan, + large thickness, such as the original 40*40*10mm, change it to 40*40*28mm; or when the thickness does not change, + large length and width, such as It was originally 40*40*10mm, but changed to 50*50*10mm. These two methods both make the leaf area larger, and the air volume/wind pressure/wind force will become larger to varying degrees. Wenling Tongchi Automobile Air Conditioning Technology Co., Ltd. was founded in 2002 in Wenling, China, and is a high-tech enterprise focusing on Ru0026D, production and sales of cooling fans. The produced DC cooling fans, AC cooling fans, blowers, waterproof/dustproof cooling fans, EC frequency conversion cooling fans, DC cooling fans, automobile cooling cooling fans, silent cooling cooling fans, bracket cooling cooling fans, turbocharged cooling fans , DC cooling fans, DC centrifugal fans, DC blowers, blower manufacturers, new energy cooling fans, brushless motors, etc., have been widely used in: communication equipment, UPS power supplies, medical equipment, electric welding machines, industrial control equipment, household appliances, air purification Industry, automotive industry, projector.