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屏蔽电泵是制冷系统中非常关键的设备，其工作性能直接影响整个制冷机组的运行。目前国内屏蔽电泵种类很多，产品质量参差不齐，本文将根据屏蔽电泵的结构特点介绍如何正确选择屏蔽电泵。
Shielded electric pump refrigeration system is a very critical equipment, its performance directly affects the operation of the entire refrigeration unit. At present, there are many kinds of shielded electric pumps in China and the product quality is uneven. This paper will introduce how to select the shielded electric pump correctly according to the structural characteristics of the shielded electric pump.