At present, many people who do not understand DC cooling fans often fall into the misunderstanding of industry selection when purchasing. You must have fallen into an industry misunderstanding.If you ...
Cooling fans can be mainly divided into two categories: AC cooling fans and DC cooling fans. And it is mainly used in computer equipment, household appliances, vehicle equipment, mechanical equipment ...
Electronic cooling fans include DC fans and AC fans. Today we briefly talk about DC fans.Many manufacturers do not know how to choose when choosing a DC cooling fan. Generally, they just find a few mo...
I believe everyone is familiar with the DC cooling fans. It can be found in computers, water dispensers, refrigerators, air conditioners, air purifiers, cars, etc. It is a very popular cooling device ...
Axial fans have gradually replaced centrifugal fans and become the mainstream due to their advantages of large flow, small starting torque, and strong adaptability to changes in the air duct system. A...
Axial fans with adjustable moving blades change the operating conditions of the fan by adjusting the opening of the moving blades online, which mainly depends on the hydraulic adjustment control mecha...
Ⅰ. Accident classification of power station fans for axial fansAxial flow fan accidents are divided into three types of accidents according to the degree of impact, of which the first type of acciden...
Compared with centrifugal fans, large-capacity axial fans have larger self-weight and external dimensions, and more supporting and connecting components. Due to weak design stiffness, loose connection...
Axial fans have a wide range of applications and are used in all walks of life.Ⅰ. The main application areas of axial fansAxial flow fans are mainly used in fruit fresh-keeping warehouses, air condit...
Fans are mainly used in metallurgy, petrochemical, electric power, urban rail transit, textiles, ships and other fields of the national economy and ventilation in various places. As the competition in...
1. The source of DC cooling fan noiseWe all know that when the DC cooling fan is running, the fan blades move in a circular motion, and the tangent between the fan blades and the air circle causes the...
There are many factors that cause noise in electronic cooling fans, including fan speed, fan size, fan dynamic balance, operating environment, and so on. One of the most important factors is the type ...
1. The use of electronic cooling fansThere are many types of industrial fans on the market. At least the most commonly used DC cooling fans enjoy a wide application, mainly including kitchen equipment...
In life, the vast majority of electronic cooling fans are used in chassis cabinets, auto parts and so on. The cooling fan is composed of fan frame, fan impeller, system motor and other components. The...
Generally, there are two types of wiring for common DC cooling fans, namely 4Pin (four wires) fans and 3Pin (three wires) fans. And 2pin is very rare in the market.1. The wiring color of the DC coolin...
The cooling fan has been used for a long time and needs maintenance. Whether it is a DC cooling fan or an AC cooling fan, it needs to be maintained so that its service life can be longer and better se...
Fans are widely used in the current society, and heat dissipation is often involved in various fields. For example, electronic products, mechanical equipment, lighting stage, industrial sewage, medica...
Ⅰ. The efficiency of the CPU cooler fan of the industrial computerIndustrial PCs and general computers are roughly similar in structure. They are composed of chassis, CPU, power supply, keyboard and ...
When purchasing axial fans, many customers must first consider the qualification of the cooling fan manufacturer, the quality of the product, the size of the product, and finally whether the product h...
1. Check the blades of the electronic cooling fanThe surface layer of the blades of the original electronic cooling fan will show matt feeling. It feels rough to use and you can see the fine and even ...
1. How to protect the DC cooling fan from moisture?There are two actual waterproof methods for electronic cooling fans. One is to vacuum the motor to make the airtightness meet the requirements of moi...
1. Is it appropriate to refuel the DC centrifugal fan?The bearing box should be refueled on time according to working standards. After the bearings of the DC centrifugal fan are refueled, sometimes th...
How to choose an ultra-quiet CPU fan? Let's take a look!More and more products with CPU fans require the fans to be silent, especially the electronic and electrical products that people often use ...
1. Why do medical devices use universal cooling fans?In fact, the original intention of applying DC cooling fans in medical equipment is not to dissipate heat, but only use the air supply effect of DC...
What is a DC brushless cooling fan? What is it mainly composed of? How is it classified? Here, let us tell you the structure and classification of the DC brushless cooling fan.1. The structure of the ...
Centrifugal fans will experience roller wear during application, so how to avoid them? Centrifugal fan manufacturers detailed their anti-wear countermeasures:1. Wear-resistant coating on the surface o...
The wear and tear of the axial flow fan will cause the centrifugal fan to vibrate, reduce the service life of the centrifugal fan, and make the centrifugal fan not work properly when it is more seriou...
Nowadays, electronic cooling fans have been applied to all walks of life. From the previous simple electronic devices to the current high-end intelligent products, smart homes, car cushions, medical e...
Compared with the water-cooled radiator, the most troublesome aspect of air-cooled heat dissipation is the huge noise generated by the electronic cooling fan when it is working. Of course, there are m...
The performance of an electronic cooling fan is related to the overall heat dissipation level of the electrical appliances used, and its function is very important. Nowadays, cooling fans are widely u...
Among the cooling fans used in air compressors, axial fans and centrifugal fans are common, and their main functions are both to ventilate the air in the environment. So what is the difference between...
Ⅰ. The characteristics and functions of axial flow fansAn axial fan is a fan whose airflow direction is the same as the axis of the blade. For example, electric fans, air conditioner external fans ar...
The noise of the electronic cooling fan has always been a headache for us. It not only affects the quality of our products, but also brings other work troubles. So how does the noise of the electronic...
1. Choose DC cooling fans in terms of the brandChoosing a fan with a good brand means choosing quality, which is an important guarantee for the quality of the fan.2. Choose DC cooling fans in terms of...
Recently, we discovered that many friends ask how much speed is when choosing an electronic cooling fan? What is the air volume? And they believe that the higher the speed, the better, in fact, this ...
1. Advantages of DC brushless cooling fansAt present, in the field of household appliances, more and more electrical manufacturers begin to improve the functions of products from the perspective of &q...
1. What are axial fans?Axial fans are very versatile, that is, the airflow in the same direction as the axis of the blades, such as electric fans and external fans of air conditioners are fans that op...
1. Is the number of blades of the electronic cooling fan odd or even?The blades of electronic cooling fans have not been noticed by many friends. Carefully count your fan blades to see if they are odd...
1. Air volume of electronic cooling fanAir volume refers to the total volume of air discharged or taken in by the electronic cooling fan per minute. If it is calculated in cubic feet, the air volume u...
The noise of miniature cooling fans is a very vague concept. Here, our experienced heat dissipation industry technicians will explain to you the classification of miniature cooling fans. There are two...
1. What kind of motor does the DC cooling fan use?Experts in cooling fans know that as long as we disassemble the motor of the DC cooling fan, we can see that the DC cooling fans use a variable freque...
The better the performance of the CPU, the more fluent our computer will become, but it will also produce more heat. The PC cooler is an important part to help the CPU discharge heat. When we are play...
The function of the cooling fan is to make the air flow into the radiator at the rated speed through the diversion, and the heat exchange between the air and the radiator is generated to extract the h...
1. The important part of cooling fan accessoriesAccessories are very important for cooling fans. Although water cooling and liquid cooling are very effective ways of heat dissipation, air cooling is t...
Automobile is a highly integrated mobile transportation tool. The long-term operation of the vehicle will cause a sharp increase in the heat inside the machine. If it cannot be effectively eliminated,...
Ⅰ. What is dc fan?dc fan, as the name suggests, is a cooling fan that converts electric energy into electromagnetic energy through DC voltage and electromagnetic induction, then into mechanical energ...
With the increasing demand of centrifugal blower, it has been widely used in water treatment, smelting blast furnace, coal washing plant, mine flotation, chemical gasification, vacuum and other fields...
Air pressure and air flow of low-noise dc cooling fan are two relative concepts. Generally speaking, it is necessary to sacrifice some air pressure for larger air flow in the consideration of cost red...
1. What is a CPU fan?CPU fan, also known as cooling fan, is a kind of fan used to cool the CPU. It is provided to the radiator and the chassis and used to quickly transmit the heat of the CPU to the n...
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