The difference between dry oil-free screw air compressor and micro-oil air compressor

There are significant differences between dry oil-free screw air compressor and micro-oil air compressor in many aspects.

First of all, from the working principle, the dry oil-free screw air compressor mainly compresses the air in the air inlet through the mutual engagement of the two screws, without the use of lubricating oil, so it will not produce oil mist and oil-gas mixture. The micro-oil air compressor uses a rotary compressor, and uses a small amount of oil mist to lubricate and cool the mechanical parts during the compression process to reduce wear and extend the life of the parts.

Secondly, from the perspective of performance and application scenarios, dry oil-free screw air compressors have the advantages of energy saving, low noise, and long life, and are widely used in industries that require extremely high air quality, such as medical, food and electronics. Due to its oil-free characteristics, it ensures the safe operation of equipment in these industries and avoids various problems caused by oil pollution. Because of its high energy efficiency, low maintenance cost, small size and light weight, micro-oil air compressors are widely used in fields that require stable air flow, such as automobile manufacturing and construction.

Furthermore, from the oil content and the impact on the equipment, the dry oil-free screw air compressor completely avoids the problem of oil pollution, reducing equipment failure and maintenance costs caused by oil pollution. Although the micro-oil air compressor uses an oil and gas separator to reduce the oil content, there are still trace amounts of oil, which may have a certain impact on some applications that require extremely high air quality.

Finally, from a maintenance point of view, dry oil-free screw air compressors reduce the need to replace lubricating oil and oil filters due to their oil-free characteristics, thereby reducing maintenance costs. The micro-oil air compressor needs regular inspection and replacement of lubricating oil to ensure its normal operation.

In summary, there are significant differences between dry oil-free screw air compressors and micro-oil air compressors in terms of working principle, performance, application scenarios, oil content, impact on equipment, and maintenance requirements. When choosing, you should decide which type of air compressor to use according to the specific application requirements and the use environment.