The experiment results show that the cooling performance of the vortex tube keeps unchanged under a fixed lower expansion ratio, with the increase of the expansion ratio, the effect of the inlet pressure on the cooling performance of the vortex tube is be
The experiment results show that the cooling performance of the vortex tube keeps unchanged under a fixed lower expansion ratio, with the increase of the expansion ratio, the effect of the inlet pressure on the cooling performance of the vortex tube is be
实验结果表明：对于常温涡流管，在较小的膨胀比下，进口压力的改变对涡流管的制冷性能没有显著的影响；随着膨胀比的增加，进口压力的改变对涡流管制冷性能的影响也变得越来越显著。