Editor’s Note: This is the fifth part in our series of articles on cold rooms. Read Part 1 here: Part 1 —Cold Rooms: An Introduction. As with any refrigeration system, controlling the flow of ...
A common metering device used on new walk-in cooler/freezers today is the electronic expansion valve (EEV). It allows for a tighter control of a refrigerant’s superheat value leaving the evaporator ...