Latest articles

The Central Sterile Supply Department (CSSD) is a core unit for hospital infection control. As a critical piece of equipment that supplies clean air, the performance of medical air compressors directly impacts patient safety. This article examines the…

There is no universally fixed standard for the clearance distance around an air compressor; it must be determined based on the equipment model, cooling requirements, and available operating space. Typically, small units require a clearance of 0.5 to…

This paper presents the technical principles, typical engineering solutions, and actual energy-saving performance of waste-heat recovery from air compressors in cigarette factories. By employing oil‑gas heat exchange to recover compression‑generated thermal energy for domestic hot‑water supply and auxiliary…

This article provides a detailed comparison of oil-lubricated and oil-free air compressors, highlighting their key differences in operating principles, air quality, maintenance costs, and application scenarios, to help users make an informed equipment selection based on their specific…

After the air compressor reduces its discharge pressure, the change in air delivery is not linear: positive‑displacement units at constant speed may experience a slight increase in output, while variable‑frequency models typically reduce speed and thus decrease output…

Slow air delivery in screw air compressors may be caused by intake blockage, oil‑separator failure, a malfunctioning minimum pressure valve, insufficient cooling, or wear of the compressor unit. This article provides a systematic troubleshooting procedure and practical maintenance…

During normal operation, variable-frequency air compressors typically do not rely on periodic unloading; instead, they maintain continuous air supply through variable-speed control. Brief unloading may occur only under extremely low load conditions or when the system is configured…

Variable-frequency air compressors dynamically match air demand by adjusting motor speed, and are widely used in manufacturing, food processing, electronics, and other industries. They offer key advantages such as energy savings, stable pressure, and extended equipment life, making…

Failure to drain an air compressor will not directly cause an explosion, but it can accelerate corrosion of the receiver tank, clog the air lines, and reduce the reliability of safety devices. Prolonged neglect may lead to structural…

This paper compares scroll compressors and screw compressors in terms of their operating principles, performance characteristics, application scenarios, maintenance requirements, and service life, helping users make an informed selection based on their specific needs—such as system size, energy…