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制冰机的制冰系统工作原理及制冷剂的变化
特别是与润滑油不起化学反应。 无毒、不易燃、不易爆、粘性小、传热性能好、安全可靠等。 本雪花制冰机使用R-134a制冷剂,中文名称四氟乙烷,分子式CH2FCF3。由于R-134a属于HFC类物质(非ODS物质Ozone-depletingSubstances)ODP值为零——因此*不破坏臭氧层,是当前 ...
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