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冷库制冷效果差一般有哪些原因呢?

文章出处: 人气:64发表时间:2019-12-26 09:00

  冷库常见的现象有冷库温度降不下来和下降缓慢的时候,现在成都冷库河北快3厂家小编对库温下降缓慢的原因简单分析:

  1、冷库由于隔热或密封性能差,导致冷量损耗大

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  2、蒸发器表面结霜太厚或积尘过多,传热效果下降

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  3、蒸发器中存在较多的空气或冷冻油,传热效果下降

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  4、节流阀调节不当或堵塞,制冷剂流量过大或过小

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  5、系统中的制冷剂量不足,制冷能力不足

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  6、压缩机效率低,制冷量不能满足库房负荷要求

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