Refrigeration equipment

Blog post

How often should a high-efficiency screw chiller be serviced?

The stable operation of high-efficiency screw compressor units depends on a scientifically sound maintenance schedule. This paper provides a detailed overview of the specific tasks and operational guidelines for daily inspections, monthly and quarterly routine maintenance, and annual…

Blog post

Can screw chiller units be equipped with variable-frequency drives?

Screw‑type chillers can readily incorporate variable‑frequency drive (VFD) technology. By using a VFD to adjust the compressor motor speed, these systems can deliver continuously variable cooling capacity or refrigerant flow, significantly reducing energy consumption under partial‑load conditions. This…

Blog post

Is a scroll compressor the same as a turbo compressor?

Although their names are similar, scroll compressors and centrifugal compressors operate on fundamentally different principles. A scroll compressor is a positive‑displacement machine that compresses gas by reducing the volume enclosed between intermeshing spiral scrolls, offering low noise and…

Blog post

Differences between rotary compressors and reciprocating compressors

Rotary compressors and reciprocating compressors are two common core components in refrigeration and air-conditioning systems. This article provides a detailed comparison of their key differences—covering operating principles, structural features, operational smoothness, energy efficiency, and application scenarios—to help readers…

Blog post

The differences between screw compressors and scroll compressors

Screw compressors and scroll compressors are widely used in refrigeration and gas compression applications. This article provides an in-depth analysis of their core differences across four dimensions—operating principles, performance characteristics, structural maintenance, and application scenarios—helping you select the…