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冷库蒸发冷设备的选型解说

  无论是冷风机蒸发管组或冷排管,冷库蒸发冷设备的蒸发面积的增加是较为有益的强化传热途径,虽然单次性的投资可能会大一些,运行节能效果却要好很多。在低温冷库的建设中,采用排管式蒸发器,可起到蓄冷的作用,冷库温度和蒸发温度波动较小,温度保持和延续的时间比较长,节能作用显明。蒸发器融方式的选择也是关乎节能的重要环节,在大中型冷库的制冷系统中,冷库蒸发冷设备一般不采用能耗高的电热融霜方式,而小型氯利昂制冷系统为简化管路,可采用电热融霜方式,但是应根据霜层融化所需的热量配适宜的电热功率。

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冷库蒸发冷设备