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冷處理設備冷凍油變質是為什么?

時間:2018-08-02 作(zuo)者(zhe):中國化工(gong)儀器 閱讀:3354

冷(leng)(leng)處理(li)設(she)備(bei)中冷(leng)(leng)凍油(you)(you)是(shi)經(jing)常使用(yong)的,但(dan)是(shi)普天(tian)同(tong)創提醒各位(wei)用(yong)戶,冷(leng)(leng)凍油(you)(you)如果(guo)使用(yong)不當(dang)的話,需要注意冷(leng)(leng)凍油(you)(you)的狀態,如果(guo)發生(sheng)變(bian)質(zhi)情況的話,就需要我們注意了,那(nei)么(me),冷(leng)(leng)處理(li)設(she)備(bei)冷(leng)(leng)凍油(you)(you)變(bian)質(zhi)是(shi)為什么(me)呢?

冷(leng)處理(li)設備(bei)冷(leng)凍油(you)主要是降(jiang)低(di)摩(mo)擦功、摩(mo)擦熱(re)和磨損,在密封(feng)(feng)部(bu)位充滿油(you),保證密封(feng)(feng)性能,防止制冷(leng)劑的泄漏以及冷(leng)處理(li)設備(bei)冷(leng)凍油(you)的運動帶走金(jin)屬摩(mo)擦產生的磨屑,起到清洗摩(mo)擦面(mian)的作用,并且為(wei)卸載機構(gou)提供液(ye)壓的動力。

導致冷(leng)(leng)處(chu)(chu)理設備(bei)冷(leng)(leng)凍(dong)油(you)(you)(you)變質的原因有幾個方面,可能是冷(leng)(leng)凍(dong)油(you)(you)(you)中(zhong)混入水分(fen),由于冷(leng)(leng)處(chu)(chu)理設備(bei)制(zhi)冷(leng)(leng)系統中(zhong)滲入空氣,空氣中(zhong)的水分(fen)與冷(leng)(leng)凍(dong)機油(you)(you)(you)接(jie)觸后混合進去。當冷(leng)(leng)處(chu)(chu)理設備(bei)制(zhi)冷(leng)(leng)劑中(zhong)含水量較多時,也會使(shi)水分(fen)混入冷(leng)(leng)凍(dong)機油(you)(you)(you)。冷(leng)(leng)凍(dong)機油(you)(you)(you)中(zhong)混入水分(fen)后,粘度降低,對金屬造成腐蝕(shi)。

冷(leng)(leng)(leng)處(chu)理(li)設(she)備(bei)冷(leng)(leng)(leng)凍油變(bian)(bian)質也可(ke)能是(shi)氧(yang)(yang)化(hua)(hua)的(de)原因(yin),冷(leng)(leng)(leng)處(chu)理(li)設(she)備(bei)冷(leng)(leng)(leng)凍機油在使用過(guo)程中(zhong),當冷(leng)(leng)(leng)處(chu)理(li)設(she)備(bei)壓縮機的(de)排氣溫度較高時,就有(you)可(ke)能引起(qi)氧(yang)(yang)化(hua)(hua)變(bian)(bian)質,特(te)別是(shi)化(hua)(hua)學穩定性差的(de)冷(leng)(leng)(leng)處(chu)理(li)設(she)備(bei)冷(leng)(leng)(leng)凍機油,更易(yi)變(bian)(bian)質,經過(guo)一段(duan)時間,冷(leng)(leng)(leng)處(chu)理(li)設(she)備(bei)冷(leng)(leng)(leng)凍機油中(zhong)會形(xing)成(cheng)殘渣,使軸承等處(chu)的(de)潤滑變(bian)(bian)壞,每當有(you)機械(xie)雜質等混(hun)入冷(leng)(leng)(leng)凍機油中(zhong)也會加速它的(de)老化(hua)(hua)或氧(yang)(yang)化(hua)(hua),引起(qi)冷(leng)(leng)(leng)處(chu)理(li)設(she)備(bei)冷(leng)(leng)(leng)凍油變(bian)(bian)質。

冷(leng)(leng)(leng)處(chu)理設備冷(leng)(leng)(leng)凍(dong)油(you)(you)(you)變質還有可能(neng)(neng)是冷(leng)(leng)(leng)凍(dong)機油(you)(you)(you)混(hun)(hun)用,冷(leng)(leng)(leng)處(chu)理設備冷(leng)(leng)(leng)凍(dong)油(you)(you)(you)經(jing)過幾種不同(tong)牌號的冷(leng)(leng)(leng)凍(dong)機油(you)(you)(you)混(hun)(hun)合使(shi)用時(shi),會(hui)造(zao)成冷(leng)(leng)(leng)凍(dong)機油(you)(you)(you)的粘度降低,甚至會(hui)破壞(huai)油(you)(you)(you)膜的形成,使(shi)冷(leng)(leng)(leng)處(chu)理設備軸承受到損害。如果兩種冷(leng)(leng)(leng)處(chu)理設備冷(leng)(leng)(leng)凍(dong)機油(you)(you)(you)中(zhong),含有不同(tong)性質的添加劑(ji),混(hun)(hun)合在(zai)一(yi)起時(shi),就有可能(neng)(neng)產生化學變化,形成沉(chen)淀物,使(shi)壓縮機的潤滑受到影響,故使(shi)用時(shi)要注意(yi)。

因此,使用冷處理設備冷凍(dong)油的時候,盡(jin)量避免上(shang)述這些(xie)導致冷處理設備冷凍(dong)油變質的因素(su)。