With the advancement of technology, the technology and performance of cooling fans are also constantly developing and improving. At present, the specifications and dimensions of heat dissipation fans range from a few millimeters to several hundred millimeters, and there are various voltage options, such as 5V, 12V, 24V, etc. In addition, there are also various shapes of heat dissipation fans, such as square, circular, olive shaped, etc.
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In the fast-paced modern life, the emergence of dishwashers has brought about earth shattering changes in our home life. Washing dishes is a tedious and time-consuming task that requires us to personally clean every dish, dry it, and store it in the sun.
The emergence of drones has provided us with new ways and perspectives to understand things. In the past decade, their applications have become increasingly popular. The express delivery industry, film and television shooting, monitoring and inspection, transportation, agriculture, forestry, police security, surveying and mapping, and other fields have shown a significant increase in demand for drones.
Date: 2025.12.25
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The Xingdong DC Axial Fan 4020 is a cooling solution designed specifically for compact devices such as atomizers. Its core advantages lie in its space adaptability, intelligent temperature control, and quiet, durable operation. Here is a detailed analysis of its features:
1. Compact Design and Efficient Heat Dissipation
Size Adaptability: An ultra-thin 40×40×20mm body (only 20mm thick), weighing 23g, it seamlessly integrates into the side, bottom, or back ventilation holes of atomizers without requiring modifications to the outer shell structure, making it suitable for medical portable and industrial equipment.
Directional Airflow: The axial structure enables precise airflow, directly targeting the atomization module, power board, and other core heat-generating areas. Airflow reaches 5.7-8.6 CFM, and air pressure is 2.54-5.58 mmH₂O, effectively penetrating component gaps for rapid heat dissipation.
Wide Voltage Compatibility: Supports 5V-12V voltage input, adaptable to medical low-voltage and industrial standard power supply systems, facilitating easy integration.
2. Intelligent Temperature Control and Energy Optimization
Dynamic Adjustment: Built-in PWM temperature control technology dynamically adjusts the fan speed (5000-7500 RPM) according to the load, saving energy and reducing noise under low loads, and maximizing heat dissipation under high loads, balancing efficiency and energy consumption.
3. Quiet Operation and Reliability Guarantee
Ultra-Low Noise: Optimized fan blade and silicone bearing design achieves operating noise as low as 22.5-25.5 dBA, meeting the quiet standards for medical equipment.
Durable and Protective: Utilizing a PC + fiberglass frame, it withstands temperatures from -10℃ to 70℃, features a removable dust filter, and boasts dual ball bearings with a lifespan of tens of thousands of hours, making it suitable for frequently used medical nebulizers.
4. Expanded Applications
In addition to nebulizers, this fan can also be used in ventilators, high-frequency switching power supplies, 3D printers, and other equipment. Its waterproof rating (IP65/IP67) further expands its industrial application scenarios.
In summary, the Xingdong 4020 fan resolves the conflict between limited internal space and efficient heat dissipation in atomizers through its compact design, precise heat dissipation, and intelligent control. It is particularly suitable for medical-grade applications where quiet operation, lightweight design, and high reliability are crucial. Users can choose models with different voltages, airflow rates, or protection ratings to meet their specific needs.
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