How do scroll compressors work

Traditionally, many AC systems would depend on a reciprocating compressor that uses a cylinder and piston design with many moving parts. More recently, an AC scroll compressor is becoming more popular with HVAC systems due to its reliability and efficiency. Photo Credit: ResearchGate. There are many benefits to an AC scroll compressor that make it not only more efficient but more reliable as well. In comparing a scroll compressor vs reciprocating compressor, a few key highlights are:.

With spring just around the corner, now is the time to service, repair, or replace your current air conditioning unit. Find a Lennox Dealer Near You. Scroll Compressor. Find a Lennox dealer near you to meet all your home comfort needs.

Search Dealers. Please Confirm your Postal Code. Find a Lennox dealer near you Search Dealers. What can we help you find? View Now. As the refrigerant vapor is transported through increasingly smaller pockets toward the discharge side of the compressor, it is compressed progressively. As a result, the refrigerant reaches the required temperature and pressure levels before it is discharged from the compressor.

According to compressor manufacturers, there are two main categories of scroll compressors:. These two scroll compressor designs are further divided into three distinct categories , as follows:. Single-stage, dual-stage and variable-speed scroll compressors are available in different configurations that can be applied in various ways to meet specific needs for efficiency, comfort and affordability.

As compressor manufacturers strive to deliver high levels of efficiency and reliability in a market where affordability and regulatory compliance are equally important, compressor technologies will continue to evolve. March 12, What are Scroll Compressors? How Scroll Compressors Work Scroll compressors include two identical spiral-shaped scrolls: a fixed scroll, which is attached to the compressor body, and a moving scroll, which follows a path defined by the matching stationary scroll.

Because the two scrolls remain in contact permanently under normal operating conditions, radial compliance reduces or even eliminates leakage without the use of tip seals.