companies can ship a wider variety of cargo at various temperature levels, from frozen ice cream to cool fruits and vegetables, with just one refrigerated container unit. Precise load design can also maximize product freshness, reduce bacteria growth, increase shelf life and better maintain product quality when it reaches its destination.
Copeland® Scroll Digital™ compressors feature a modulation technology that is ideal for refrigerated transport applications where reliable temperature control is needed. Container temperatures can be precisely maintained at -35°C in an energy efficient manner that helps reduce operating costs. This proven technology is now available in an aluminized version that will provide the highest levels of protection against corrosion.
Copeland® Scroll Digital™ technology continuously adjusts cooling power to precisely maintain the desired temperature level. This is the first scroll compressor with the built-in capability to adjust its cooling power from 10% to 100%. The key advantages to this new modulating technology include up to 30% better energy efficiency compared to standard fixed speed compressors, and drastically reduced applied cost.
Sea containers face the worst operating conditions imaginable. They travel to every corner of the world, through extreme temperatures, sometimes running for hours-on-end in a high ambient environment. In order for Copeland® Scroll Digital™ technology to efficiently operate within the higher compression ratios experienced in these applications, Emerson designed a more robust scroll that could guard against the heat buildup and gas re-expansion associated with these conditions. By incorporating additional new design features, such as vapor injection – which increases system capacity while keeping the scroll elements cool – the compressors can run more efficiently at continuous operation.
Sea containers move anything from bananas to fish throughout the world. A single container will see multiple duty cycles, including different ambient and load requirements. Copeland® Scroll Digital™ compressors have proven their reliability even under these most demanding applications. |