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冰箱驅(qū)動器故障現(xiàn)象

發(fā)布時間:2024-04-16 點擊:141
一、冰箱的驅(qū)動器的種類有哪些
1、直流電機型:采用直流電動機作為壓縮機和冷凝器的主機。由于它體積小重量輕結(jié)構(gòu)簡單價格便宜等優(yōu)點而得到廣泛應(yīng)用(如電冰柜等)。但是這種類型的制冷系統(tǒng)效率低噪音大使用壽命短維修費用高而且不能實現(xiàn)全自動控制操作不便。目前已被淘汰。 2、交流變頻式:由一臺三相異步電動機和一套電子控制器組成控制系統(tǒng)通過檢測環(huán)境溫度的變化自動調(diào)節(jié)壓縮機的運轉(zhuǎn)速度從而改變蒸發(fā)器和冷卻管的散熱量以達(dá)到降低室溫的目的該類型產(chǎn)品具有高效節(jié)能無噪聲振動小的特點并且可以實現(xiàn)全自動化運行無需人工值守但價格較貴且需外接電源使用不方便。


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