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.
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Zhejiang Nicety Electric Machinery Co., Ltd.
Zhejiang Nicety Electric Machinery Co., Ltd.
31YEAR

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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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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News Center
Latest News
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  • 17

    2024.10

    1. Improvement of motor efficiencyElectronically Commutated motors, that is, electronically commutated motors, are the core of the efficient operation of forward-inclined centrifugal fans. Compared with traditional motors, EC Forward-Tilting Centrifugal Fans have significant advantages: Brushless DC technology: EC Forward-Tilting Centrifugal Fans adopt brushless DC motor technology and achieve motor commutation through an electronic commutator, thereby eliminating carbon brush wear and energy loss caused by mechanical commutation in traditional motors. This feature enables the EC motor to maintain higher efficiency and reduce energy consumption during operation.High-efficiency operation: EC Forward-Tilting Centrifugal Fans have a high efficiency level, and their efficiency can usually reach more than 90%, which is much higher than the average level of traditional motors. This means that for the same output power, the EC motor consumes less electricity, thereby improving the energy efficiency of the entire fan system.High power factor: EC Forward-Tilting Centrifugal Fans have a high power factor, usually close to 1, which means that during motor operation, there is less reactive power demand on the grid, helping to reduce grid losses and electricity bills.2. Optimization of aerodynamic designThe blades of the forward-inclined centrifugal fan adopt a forward-inclined design. This design greatly reduces the impact and eddy loss of the airflow on the blades, thereby improving the smoothness and efficiency of the airflow. Specifically: Reduce airflow loss: Forward-inclined blades can guide airflow more effectively, reduce the impact of airflow on the blades and vortex losses, thereby improving the efficiency of the fan.Increase air volume and pressure: Through precise calculation and optimized design, forward-inclined centrifugal fans can achieve lower energy consumption while ensuring sufficient air volume and air pressure. This design allows the wind turbine to convert electrical energy more efficiently during operation and provide more wind energy output.3. Application of intelligent controlModern EC forward-inclined centrifugal fans are usually equipped with intelligent control systems. These systems can automatically adjust the fan speed and air volume according to actual needs to achieve on-demand air supply, thereby further improving energy efficiency. Specifically: Automatically adjust the speed: The intelligent control system can automatically adjust the speed according to the load and environmental conditions of the fan to maintain the best operating condition of the fan. When the load is low, the system will automatically reduce the speed to reduce energy consumption; when the load is high, the system will increase the speed to meet demand.Intelligent monitoring and early warning: The intelligent control system can also monitor the operating status of the wind turbine in real time and send out early warning signals when faults or abnormalities occur. This helps to detect and solve problems in time to avoid increased energy consumption and decreased efficiency caused by failures.4. Improvement of overall system efficiencyIn addition to the optimization of motor efficiency and aerodynamic design, EC forward-inclined centrifugal fans also perform well in terms of overall system efficiency. This is mainly reflected in the following aspects: Reduce system energy consumption: Due to the efficient operation of EC Forward-Tilting Centrifugal Fans and the optimization of aerodynamic design, the energy consumption of the entire fan system has been significantly reduced. This enables the wind turbine to save a lot of energy expenditure during long-term operation.Improve system stability: The application of intelligent control systems enables the fan system to operate more stably, reducing downtime and energy consumption losses caused by faults or abnormal conditions.Easy to maintain and upgrade: EC Forward-Tilting Centrifugal Fans usually adopt modular design, making maintenance and upgrades easier and more efficient. This helps extend the life of the blower and keeps it running efficiently.

  • 10

    2024.10

    With the increasing global awareness of environmental protection and the transformation of energy structure, new energy vehicles are gradually becoming the mainstream trend in the automotive industry. In this context, DC Axial Fans, as a key heat dissipation component, have ushered in new application opportunities in the field of new energy vehicles, especially in motor cooling. Heat dissipation requirements for new energy vehicle motors One of the core components of new energy vehicles is the motor, which is responsible for converting electrical energy into mechanical energy to drive the vehicle forward. However, the motor generates a lot of heat during operation. If this heat is not dissipated in time, it will cause the motor temperature to rise, thereby affecting its performance and life. Therefore, effective heat dissipation measures are essential for the stable operation of new energy vehicle motors. Application of DC Axial Fans in Motor Cooling DC Axial Fans play an important role in the cooling of new energy vehicle motors with their advantages of high efficiency, energy saving and low noise. They generate a stable airflow to take away the heat generated by the motor, thereby reducing the temperature of the motor and ensuring its normal operation. Efficient heat dissipation: DC Axial Fans adopt advanced aerodynamic design, which can generate sufficient airflow with low energy consumption to quickly take away the heat from the motor surface. This efficient heat dissipation method helps to extend the service life of the motor and improve the overall performance of new energy vehicles.Energy saving and emission reduction: The core concept of new energy vehicles is environmental protection and energy saving. DC Axial Fans, with their low power consumption and high efficiency, meet the energy-saving requirements of new energy vehicles. By reducing energy consumption, they indirectly reduce the carbon emissions of new energy vehicles and help achieve green travel.Noise control: New energy vehicles need to maintain a low noise level during driving to improve the comfort of the driver. DC Axial Fans adopt a low-noise design, which can reduce noise pollution while ensuring the heat dissipation effect, providing drivers with a quieter driving environment.New opportunities for DC Axial Fans in the field of new energy vehiclesWith the continuous advancement of new energy vehicle technology and the expansion of the market, the application of DC Axial Fans in the field of new energy vehicles will also usher in more opportunities. Innovation in motor technology: The continuous innovation and upgrading of new energy vehicle motors have put higher and higher requirements on the heat dissipation system. As a key component of the heat dissipation system, DC Axial Fans need to constantly adapt to the development of motor technology and improve heat dissipation efficiency and performance.Synergy of battery pack cooling: The battery pack of new energy vehicles also requires effective heat dissipation measures. DC Axial Fans can work with the battery pack cooling system to jointly ensure the normal operation of key components of new energy vehicles. This synergy will further enhance the overall performance and reliability of new energy vehicles.Intelligence and automation: With the continuous development of intelligent and automated technologies, the cooling system of new energy vehicles will also become more intelligent and automated. DC Axial Fans can achieve real-time monitoring and adjustment of cooling effects through connection with sensors, controllers and other devices, and improve the intelligence level of new energy vehicles. The rapid development of new energy vehicles has provided new application opportunities for DC Axial Fans. In terms of motor cooling, DC Axial Fans play an irreplaceable role with its advantages of high efficiency, energy saving and low noise. In the future, with the continuous advancement of new energy vehicle technology and the expansion of the market, the application of DC Axial Fans in the field of new energy vehicles will be more extensive and in-depth. At the same time, we also look forward to DC Axial Fans to continue to innovate and upgrade, and contribute more to the development of new energy vehicles.

  • 03

    2024.10

    In the modern automotive industry, Automotive DC Centrifugal Fans play a vital role. They are not only the core component of the automotive cooling system, but also the key equipment to ensure that the various components of the vehicle operate within the normal operating temperature range. The heat dissipation effect of Automotive DC Centrifugal Fans cannot be ignored. As an important part of the automotive cooling system, they generate strong airflow through rotation to take away heat from the engine compartment or other parts that need to be cooled. In this process, the speed of the fan and the intensity of the airflow directly determine the heat dissipation effect. In the hot summer or after a long time of driving, the engine and other components will generate a lot of heat. If it is not effectively cooled, this heat will accumulate in the engine compartment, causing the engine to overheat, performance degradation or even damage. The automotive DC centrifugal fan provides a stable working environment for the car through its efficient heat dissipation ability, ensuring the overall performance and reliability of the car. In the automotive industry, the main role of Automotive DC Centrifugal Fans is not limited to heat dissipation. They also undertake the important tasks of protecting various components of the car, improving fuel efficiency, extending service life and improving driving safety. From the perspective of protecting the various components of the car, the heat dissipation effect of Automotive DC Centrifugal Fans is crucial. As mentioned earlier, overheating is one of the main causes of damage to various parts of the car. Through effective heat dissipation, the fan is able to reduce the temperature of key components such as the engine, battery pack, and motor to prevent them from malfunctioning or damaging due to overheating. This not only extends the service life of these components, but also reduces the cost of repair and replacement. Automotive DC Centrifugal Fans also play an important role in improving fuel efficiency. When the engine is running within the normal operating temperature range, its fuel efficiency is the highest. The automotive DC centrifugal fan improves fuel efficiency by ensuring that the temperature of the engine is stable. In addition, the heat dissipation effect of the fan also helps to reduce engine wear and friction, further improving fuel efficiency. Automotive DC Centrifugal Fans also extend the service life of the car through their heat dissipation effect. As mentioned earlier, overheating can accelerate the aging and damage of various parts of the car. The fan reduces the temperature of these parts by effectively dissipating heat, thereby slowing down the rate of aging and damage. This not only extends the service life of the car, but also improves its overall performance and reliability. Automotive DC Centrifugal Fans also play an important role in improving driving safety. Overheating can not only cause damage to various parts of the car, but also cause safety hazards such as fire. The automotive DC centrifugal fan ensures that the various parts of the car operate within the normal operating temperature range through its efficient heat dissipation capacity, thereby reducing the safety hazards caused by overheating. In addition, the heat dissipation of the fan also helps to improve the response speed and power output of the engine, making the driver more at ease and comfortable during driving. Automotive DC Centrifugal Fans play a vital role in the automotive industry. Through their efficient heat dissipation capacity, they ensure that the various parts of the car operate within the normal operating temperature range, thereby improving fuel efficiency, extending service life and improving driving safety. With the continuous development and advancement of automotive technology, the performance and efficiency of automotive DC centrifugal fans are also constantly improving. In the future, they will continue to provide more efficient and reliable heat dissipation solutions for the automotive industry, bringing drivers a safer and more comfortable driving experience.

  • 27

    2024.09

    The application of forward-inclined blade design in EC centrifugal fans has a significant impact on the performance of the fans. This design not only improves the overall efficiency of the wind turbine by changing the inclination angle and direction of the blades, but also optimizes its operational stability and noise levels, making it more competitive in many industrial and commercial applications. 1. Improve wind energy conversion efficiencyA core advantage of the forward-inclined blade design is its ability to effectively reduce wind resistance. The blades of traditional fans are mostly inclined or vertically set, while forward-inclined blades tilt the blades toward the front. This design allows the air to flow more smoothly when passing through the blades, reducing energy loss caused by changes in the direction of the airflow. Therefore, at the same rotation speed, the forward-inclined blades can capture more wind energy and convert it into mechanical energy, thus improving the power generation power or air supply efficiency of the wind turbine. 2. Optimize flow characteristicsThe forward-inclined blade design also optimizes the flow characteristics inside the fan. The forward tilt angle of the blades enables the airflow to better maintain a laminar flow state during the centrifugation process, reducing the generation of vortices and turbulence. This not only improves the aerodynamic performance of the fan, but also reduces energy loss caused by unstable air flow. At the same time, the forward-inclined blades can better guide the airflow in the predetermined direction, reduce the backflow and leakage of the airflow, and further improve the overall efficiency of the fan. 3. Reduce noise levelsThe forward-inclined blades also do an excellent job of reducing noise. Due to the forward-inclined design of the blades, the generation of aerodynamic noise and mechanical noise is reduced, making the fan quieter during operation. This is especially important for places that require a low-noise environment (such as data centers, hospitals, libraries, etc.). In addition, the diversion effect of the forward-inclined blades also reduces the noise sources caused by air flow turbulence, further improving the noise performance of the fan. 4. Enhance operational stabilityThe forward-inclined blade design also helps enhance the operational stability of the wind turbine. The forward tilt angle of the blades allows the wind turbine to respond faster and adjust its operating status when dealing with different operating conditions and load changes. This rapid response capability helps reduce vibration and noise problems caused by sudden changes in load, and improves the operational stability and reliability of the wind turbine. In addition, the forward-inclined blades can better resist the impact and wear of the blades by impurities and particles in the airflow, extending the service life of the fan. 5. Broaden application areasDue to the significant advantages of forward-inclined blades in improving efficiency, reducing noise and enhancing stability, EC centrifugal fans have been promoted and applied in a wider range of application fields. In addition to traditional industrial ventilation and air conditioning systems, EC centrifugal fans with forward-inclined blades are also widely used in precision computer rooms, data centers, medical equipment, aerospace and other fields. These fields have extremely high performance requirements for fans, and EC centrifugal fans with forward-inclined blades have become the first choice in these fields due to their excellent performance. The forward-inclined blade design has a profound impact on the performance of EC centrifugal fans. It not only improves the wind energy conversion efficiency of the fan, optimizes the flow characteristics, reduces the noise level, enhances the operational stability, but also broadens the application fields of the fan. With the continuous advancement of technology and the gradual reduction of costs, EC centrifugal fans with forward-inclined blades will be more widely used and developed in the future.