| In order to study the effect of generating temperature on the solar ejector refrigeration system,a series of experiments were carried out in a solar ejector refrigeration system,in which the evaporating temperature,condensing temperature,and the indoor environment temperature were constant,and the generating temperature was variable.The results indicated that at a given ejector structure,the ejection coefficient ER,system performance coefficient COP,and mechanical COPm would not always increase with rising generating temperature.Therefore,an optimal generating temperature existed,at which the best system performance can be achieved.The study provided the guidance for choosing optimal generating temperature in the future and maintaining the high efficiency operation of the system. |