Experimental study on the application of a parallel dual-tube microchannel evaporator in direct-cooling freezers

Key Points

• Improved thermal performance is observed with the dual-tube evaporator in direct-cooling freezers, indicating its effectiveness.
• The study reports a notable increase in heat transfer efficiency, enhancing overall cooling capacity by up to 25%.
• Experimental analysis using a novel microchannel evaporator design showcases significant advancements in heat management technology.
• These findings imply that adopting microchannel systems in freezers may lead to energy savings and reduced operational costs.