Refrigerating apparatus

摘要

A refrigerating apparatus comprising at least two evaporators which are controlled at different temperatures by a refrigerant, conduits for conducting the refrigerant to the evaporators, a rising portion which is formed in one of the conduits and which has an irregularly formed inner surface, a heater winding around the outer surface of not only the irregularly formed portion but also the portion of the conduit above the irregularly formed portion in order to produce smoother, more effective bubbling action.