水冷式冷風機油溫:油溫的高低(di)對潤滑(hua)油的黏度(du)產生緊張(zhang)影響。油溫大低(di)會使油黏度(du)增(zeng)大,流動性降(jiang)低(di),不易(yi)形成均勻(yun)的油膜,達(da)不到(dao)預(yu)期的潤滑(hua)效果。
油(you)位高度(du):油(you)位過(guo)低易造成機組(zu)運(yun)行故障(zhang)或(huo)損壞變(bian)亂。
油壓差的(de)控制局限參考(kao):
水冷式冷風機為:1.5~3.0kgf/cm2;雙螺桿(gan)式機(ji)組(zu)為:1.5~12.5kgf/cm2;離心式機(ji)組(zu)為:1.5~2.5kgf/cm2。
機(ji)組運行電(dian)(dian)(dian)流與(yu)電(dian)(dian)(dian)壓:普通機(ji)組要求(qiu)的額定(ding)供(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓為:380V、三相、50Hz,供(gong)電(dian)(dian)(dian)的平衡相電(dian)(dian)(dian)壓不(bu)穩(wen)定(ding)率小于2%。所(suo)有電(dian)(dian)(dian)動機(ji)的運行電(dian)(dian)(dian)壓應壓縮機(ji)銘牌所(suo)劃定(ding)電(dian)(dian)(dian)壓的±5%局限之內。
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