Simulation study on raise temperature performance of ejection air-conditioner and its influencing factors
The software of STAR CCM+was used in this paper to numerically simulate the flow field of vertical air conditioning.According to the calculation results,the mechanism of ejection was analyzed and discussed,and its influencing factors were studied.The ejection performance of different air flow forms,air flow volume and air ejection channel width was compared.The results showed that the ejection effect of dual-airflow was obvious,the ejection air volume could be improved by increasing the air flow volume,but it will decrease after a certain air flow volume value.The ejection performance of raising temperature was been weaken by an inappropriate width of air ejection channel width.
Air conditionerAir ejectionNumerical simulationAir flow volumeHuman comfort