As more grocers switch to environmentally friendly CO₂ refrigeration systems, it’s essential for HVACR contractors and technicians to understand how these systems work.

complete with a real refrigeration cycle. There are compressors, valves, and heat exchanges in this build, demonstrating that [extremerockets] has at least some idea what he’s doing.

A fridge or freezer that's the wrong temperature can affect the quality of your food and drive up your energy bill. Here's ...

The major contribution of this method is in addressing the design of refrigeration cycle and heat integration simultaneously. In this approach, most of promising options, such as interevaporating, ...

School of Mechanical Engineering, VIT University, Vellore 632014, Tamilnadu, India ...