About Us
Rich Technology And Stable Quality Advantages.

Zhejiang Nicety Electric Machinery Co., LTD. (NEM), founded in 1993, currently NEM members are Hangzhou Sunlife Electric high-tech enterprise R & D center, Zhejiang Jiaxing Nicety production base and Longquan Nicety High-tech Enterprise company headquarters.

China automotive axial fans manufacturers, professional wholesale OEM axial fans factory and American, European brand automotive axial fans

. For 30 years, NEM has been committed to the development and production of "lower noise, lower energy consumption, higher efficiency, higher quality" motor, axial flow fan, and centrifugal fan series products. NEM products are widely used in automotive, construction machinery, railways, ships, energy storage, and other mobile products. I sincerely hope you can join us.
View More Zhejiang Nicety Electric Machinery Co., Ltd.
Zhejiang Nicety Electric Machinery Co., Ltd.
Zhejiang Nicety Electric Machinery Co., Ltd.
31YEAR

Company established

  • 0+

    Export
    Areas

  • 0+

    Current
    Employee

  • 0

    Building
    Area

Zhejiang Nicety Electric Machinery Co., Ltd. Zhejiang Nicety Electric Machinery Co., Ltd.
Our Advantages
Why Choose Us
  • Zhejiang Nicety Electric Machinery Co., Ltd.
    Quality Management

    The company has established a complete, effective quality management system, implemented the ISO/TS16949 international quality light system standard.

  • Zhejiang Nicety Electric Machinery Co., Ltd.
    Export Experience

    Products are mainly exported to North America, Europe, Middle East, Southeast Asia, South America and other countries and regions.

Our Products
Product Category
  • Unlike traditional fans that rely on brushes and commutators to operate, brushless fans use electronic circuits to control their rotation. This eliminates the need for physical brushes, resulting in a more efficient and reliable cooling solution. By utilizing magnets and sensors, brushless fans can dynamically adjust speed and airflow to optimize performance while minimizing energy consumption. Brushless fans are commonly used in a variety of applications that require cooling or air circulation, such as computers, electronics, and industrial equipment. Their energy efficiency, longevity, quiet operation, precise control, and compact design make them  to traditional fans in a variety of applications. Whether in computers, industrial environments or automotive cooling systems, brushless fans deliver unparalleled performance and reliability. Employing this innovative cooling solution increases efficiency, reduces energy consumption and creates a more comfortable environment.

    View More Zhejiang Nicety Electric Machinery Co., Ltd.
  • An evaporative fan, also known as an evaporative air conditioner or wet cooler, is a device used to reduce ambient temperature. They cool the surrounding air by evaporating moisture, providing an energy-efficient and environmentally friendly air conditioning solution, especially suitable for dry and hot climate conditions. Evaporative fans use the evaporation principle of water to cool the air. During the evaporation process, a fan blows hot air through a water medium (usually wet filter paper or fluffy humidified fiber), so that the heat in the air is used to evaporate water, thereby cooling the air. This process lowers the temperature of the air while increasing its humidity. Evaporative fans typically consume less electrical energy than traditional refrigeration systems because they do not require compressed refrigerant. Additionally, evaporative fans do not emit harmful chemicals, making them environmentally friendly.

    View More Zhejiang Nicety Electric Machinery Co., Ltd.
  • A blower is a fan that uses a special voltage supply to drive the blower's rotor to create airflow. It usually consists of an electromagnet stator and a permanent magnet rotor. The coils on the stator generate a magnetic field through electric current, while the permanent magnets on the rotor are acted upon by a fixed magnetic field. When current passes through the stator coil, the force generated by the magnetic field rotates the rotor, thereby driving the equipment to operate. The blower motor is precisely designed and machined to ensure its efficiency and reliability. It usually has low noise, high efficiency, long life and stable performance. Blower motors are widely used in various fields, such as electronic equipment cooling, automobile ventilation, industrial production, etc.

    View More Zhejiang Nicety Electric Machinery Co., Ltd.
  • A brushed motor is a common type of DC motor with a relatively simple structure that uses brushes and brushes to transmit current to a rotating part to produce mechanical motion. A brushed motor consists of a rotating part called the rotor and a stationary part called the stator. The rotor usually includes permanent magnets, while the stator includes coils. Brushes and brushes are attached to the stator and they are in contact with the electronic slip rings of the rotating part so that current can enter the rotating part. The brushes are a conductive material, usually made of carbon or carbide, that are tightly attached to the stator along with the brushes (also called brush holders). The brushes pass current to the rotating part by contacting the collector ring (usually on the rotating part), thereby creating a magnetic field interaction and inducing rotational motion.

    View More Zhejiang Nicety Electric Machinery Co., Ltd.
  • Brushed electronic fan, in which the motor adopts brushed DC motor technology. The motor of this kind of fan includes brushes and brushes that are in contact with the rotating part of the motor, called the rotor, to transfer current to the rotating part, which creates rotation. Brushed motors can easily change direction because the polarity of the current can be reversed, allowing the fan to rotate forward or reverse. The speed of the brushed motor can be precisely controlled by adjusting the current intensity, which allows the speed of the fan to be adjusted within a certain range.

    View More Zhejiang Nicety Electric Machinery Co., Ltd.
News Center
Latest News
View More Zhejiang Nicety Electric Machinery Co., Ltd.
  • 11

    2024.07

    In the daily use of electronic equipment and household appliances, brushless electronic fans are an important part of heat dissipation, and their performance and noise level are directly related to the user experience. However, traditional brushless electronic fans often produce certain noise due to the limitations of the motor structure, affecting the overall quietness. Reducing the noise of brushless electronic fans by improving the motor structure has become an important way to improve product quality. 1. The impact of motor structure on noiseThe noise of brushless electronic fans mainly comes from the operation of the motor. The brushes and commutators inside the motor will produce friction during the contact process. At the same time, the imbalance of the motor rotor and the wear of the bearings will also cause vibration, which will generate noise. In addition, the air flow inside the motor, the change of the electromagnetic field, etc. will also affect the noise level. 2. Strategies for improving motor structure1. Optimize the bearing systemThe bearing is a key component in the motor that supports the rotor and reduces friction. Traditional bearing systems may cause increased noise due to poor material, lubrication or insufficient processing accuracy. Therefore, the use of high-quality bearing materials, such as ceramic ball bearings, can significantly reduce friction and wear, thereby reducing noise. At the same time, regular inspection and replacement of bearing lubricants to maintain good lubrication of bearings is also an effective means to reduce noise. 2. Balancing the motor rotorThe imbalance of the motor rotor is one of the main causes of vibration and noise. Through precise dynamic balancing test and adjustment, it can ensure that the motor rotor remains stable at high speed rotation, reducing the vibration and noise caused by imbalance. In addition, the use of advanced processing technology and materials to improve the manufacturing accuracy and rigidity of the rotor can also effectively reduce noise. 3. Improve the design of brushes and commutatorsThe contact quality between the brush and the commutator directly affects the running smoothness and noise level of the motor. Traditional brushes may cause poor contact or increased wear due to inappropriate materials, shapes or sizes, thereby generating noise. Therefore, by optimizing the material, shape and size of the brush, and improving the surface treatment and structural design of the commutator, the friction and wear between the brush and the commutator can be reduced, and the noise can be reduced. 4. Electromagnetic field optimization designThe change of the electromagnetic field of the motor is also one of the factors that generate noise. By optimizing the electromagnetic design of the motor, such as adjusting the number of poles, changing the winding layout, optimizing the flux path, etc., the vibration and noise caused by the change of the electromagnetic field can be reduced. In addition, the use of advanced electromagnetic simulation technology to accurately design and predict the motor can further improve the rationality and accuracy of the electromagnetic design. 3. Implementation effect and future prospectsThrough the above-mentioned strategy of improving the motor structure, the noise level of the brushed electronic fan can be significantly reduced. This not only improves the product experience, but also meets the user's pursuit of high-quality life. At the same time, with the advancement of science and technology and the continuous improvement of manufacturing technology, more innovative designs and technologies will be applied to the improvement of motor structure in the future to further reduce the noise level of brushed electronic fans. The use of advanced noise control technology, such as a combination of active noise reduction and passive noise reduction, can reduce noise to a greater extent. In addition, with the continuous development of brushless motor technology, brushed electronic fans may gradually be replaced by more efficient and quieter brushless electronic fans. But in any case, the strategy of improving motor structure to reduce noise will continue to play an important role and promote the continuous progress and development of electronic heat dissipation technology.

  • 04

    2024.07

    DC Axial Fans play a vital role in the application of industrial automation. They are mainly used for heat dissipation and ventilation of equipment to ensure the stable operation of industrial automation systems. 1. Satisfaction of heat dissipation requirementsEfficient heat dissipation: Industrial automation equipment will generate a lot of heat during operation. If the heat dissipation is not timely, it will cause the equipment to overheat, performance degradation or even damage. DC Axial Fans, with its high efficiency, can quickly discharge the heat inside the equipment and keep the equipment within a suitable operating temperature range.Air volume and air pressure adjustment: According to different heat dissipation requirements, DC Axial Fans can change the speed by adjusting the voltage or current, thereby adjusting the air volume and air pressure. Adjusting the voltage supplied to the DC Axial Fan is one of the common speed adjustment methods. In the cases, reducing the voltage will cause the fan speed to decrease, thereby reducing the air volume and air pressure. This method is simple and effective, but it should be noted that too low a voltage may cause the fan to fail to start or run unstably. Therefore, when adjusting the voltage, it is necessary to ensure that the voltage value is within the rated voltage range of the fan and will not be lower than its starting voltage. Although directly adjusting the current to control the speed of the DC Axial Fan is not as common as adjusting the voltage, in some advanced applications, such as when using an electronic speed regulator (such as a PWM speed regulator), the average current of the fan can be indirectly adjusted by controlling the width (duty cycle) of the current pulse to achieve speed regulation. This method can provide more precise speed control and can achieve soft start and stop of the fan, reducing mechanical shock and noise.2. Environmental adaptabilityHarsh environment tolerance: Industrial automation environments may contain harsh conditions such as high temperature, high humidity, and dust. DC Axial Fans usually use special materials and sealing designs to improve their durability and reliability in harsh environments.Long-life operation: Industrial automation systems require long-term continuous operation, which places higher requirements on the life of the fan. DC Axial Fans can ensure stable performance under long-term operation by using high-quality motors, bearings, and heat dissipation designs.3. Noise controlLow noise design: In industrial automation environments, noise control is an important consideration. DC Axial Fans can provide sufficient air volume while maintaining a low noise level by adopting advanced aerodynamic design and low-noise bearings, reducing the impact on the working environment and operators.4. Specific application areasControl system heat dissipation: In industrial automation control systems, such as PLC (programmable logic controller), DCS (distributed control system), etc., DC Axial Fans are widely used for heat dissipation in internal spaces such as control cabinets and chassis to ensure the stable operation of the control system.Motor and drive heat dissipation: Motors and drives in industrial automation generate a lot of heat during operation. DC Axial Fans are used in the heat dissipation system of these equipment to ensure the normal operation and stable performance of motors and drives.Sensor and detection equipment heat dissipation: Sensors, detection equipment, etc. in industrial automation also need to maintain a suitable operating temperature to ensure their measurement accuracy and stability. DC Axial Fans can provide effective heat dissipation support for these devices. DC Axial Fans play an important role in the field of heat dissipation and ventilation of industrial automation with its high efficiency, adjustability, environmental adaptability and low noise. By providing stable heat dissipation support for industrial automation equipment, DC Axial Fans ensure the stable operation and efficient production of industrial automation systems. With the continuous development of industrial automation technology, the application scope of DC Axial Fans will be further expanded, providing strong support for innovation and development in the field of industrial automation.

  • 27

    2024.06

    With the continuous development of the global automotive industry and the rapid advancement of technology, Automotive DC Centrifugal Fans, as an important component in the automotive thermal management system, have also attracted much attention for their future development trend. 1. Technological innovation leads developmentTechnological innovation is the key to promoting the development of the Automotive DC Centrifugal Fans industry. In the future, with the application of new materials, new processes and new technologies, the performance of Automotive DC Centrifugal Fans will be further improved. For example, the use of more advanced aerodynamic design and more efficient motor systems can increase the fan's air volume and static pressure while reducing noise and energy consumption. In addition, the introduction of intelligent control technology will enable the fan to automatically adjust the wind speed according to the temperature changes in the car, achieving more accurate temperature control. 2. Obvious trend of intelligenceWith the continuous improvement of the level of automotive intelligence, Automotive DC Centrifugal Fans will also be gradually integrated into the automotive intelligent thermal management system. As a key actuator in the automotive intelligent thermal management system, Automotive DC Centrifugal Fans are mainly responsible for heat dissipation and ventilation. Through the operation of the fan, the flow of air inside the car can be accelerated, excess heat can be taken away, the temperature of key components can be reduced, and the normal operation of the car can be ensured. With the improvement of the level of automobile intelligence, Automotive DC Centrifugal Fans are also gradually becoming intelligent. Traditional fans usually use fixed speed or manual adjustment, which cannot meet the heat dissipation needs of cars under different working conditions. Intelligent fans can monitor the temperature, humidity and other parameters inside the car in real time through sensors, and automatically adjust the fan speed and wind direction according to these parameters to achieve more accurate temperature control. Intelligent fans can also achieve intelligent linkage with other thermal management devices. For example, when the temperature inside the car is too high, the fan can automatically increase the speed to improve the heat dissipation effect; when the temperature drops to a suitable range, the fan will automatically reduce the speed to save energy. This intelligent linkage method can greatly improve the efficiency and response speed of the automotive thermal management system. 3. Environmental protection and energy saving become the mainstreamUnder the background of global environmental protection and energy saving, the environmental protection and energy saving performance of Automotive DC Centrifugal Fans will become an important development direction. In the future, fans will use more environmentally friendly materials and manufacturing processes to reduce energy consumption and emissions in the production process. At the same time, by optimizing the fan design and control system, the fan's energy consumption and noise during operation can be reduced, thus improving the fuel economy and comfort of the vehicle. In addition, with the continuous expansion of the new energy vehicle market, Automotive DC Centrifugal Fans will also face new challenges and opportunities. In order to meet the special needs of new energy vehicles, fans will need to have higher energy efficiency and lower noise levels.

  • 20

    2024.06

    With the steady development of the global economy and the continuous advancement of technology, the market demand for refrigeration equipment and its core components, evaporator fans (evaporator fans), is showing a rapid growth trend. Especially in certain specific industries or fields, the demand for Evaporator Fans has increased significantly. 1. Refrigeration and air conditioning industryThe refrigeration and air conditioning industry is one of the main application areas of Evaporator Fans. As an important part of the refrigeration system, the evaporator fan's performance directly affects the operating efficiency and effect of the entire refrigeration system. In the refrigeration and air conditioning industry, evaporator fans are widely used, and with the continuous advancement of technology and the expansion of the market, their demand continues to grow. The evaporator fan mainly plays two roles in the refrigeration system: one is to generate forced convection so that the refrigerant can fully absorb heat in the evaporator, thereby achieving the cooling effect; the other is to generate heat on the evaporator surface through the rotation of the fan. The condensed water is blown away to prevent water droplets from dripping and ensure the normal operation of the refrigeration system. In air conditioning systems, evaporator fans are usually used in conjunction with evaporator, compressor, condenser and other components to form a complete refrigeration cycle. When the air conditioning system is running, the evaporator fan draws in indoor air, cools it through the evaporator, and then blows the cold air out to achieve a cooling effect. 2. Food and Beverage IndustryThe food and beverage industry is another area where the demand for Evaporator Fans is growing rapidly. During food processing, storage and transportation, certain temperature and humidity conditions need to be maintained to ensure food quality and safety. Evaporator Fans play an important role in refrigeration equipment and refrigeration equipment, effectively controlling temperature and humidity to meet the needs of the food and beverage industry. As the global food and beverage market continues to expand and consumers have higher requirements for food quality, the demand for Evaporator Fans will continue to grow. 3. Pharmaceutical industryThe pharmaceutical industry also has a very high demand for refrigeration equipment, especially during the storage and transportation of pharmaceuticals. Many pharmaceuticals require storage at low temperatures to ensure their effectiveness and safety. Evaporator Fans play a key role in refrigeration equipment in the pharmaceutical industry, able to effectively control temperature and meet the needs of pharmaceutical storage and transportation. As the global pharmaceutical market continues to expand and drug regulatory requirements increase, the demand for Evaporator Fans will continue to grow. 4. Data center and communications industryWith the rapid development of informatization and digitalization, the demand for refrigeration equipment in data centers and communications industries is also increasing. Data centers and communication equipment generate a large amount of heat during operation and require cooling equipment to dissipate heat. Evaporator Fans play an important role in refrigeration equipment in data centers and communications industries. They can effectively reduce the temperature of the equipment and ensure the normal operation of the equipment. With the rapid development of the global data center and communications industry, the demand for Evaporator Fans will continue to grow. 5. Other industriesIn addition to the above industries, there are some other industries that also have certain demand for Evaporator Fans, such as cold chain logistics, ship refrigeration, chemical refrigeration, etc. The demand for refrigeration equipment in these industries is also increasing, thus driving the growth in demand for Evaporator Fans.