| 摘要 |
PURPOSE: An apparatus for automatically replacing refrigerating oil of a refrigerant gas recovering and regenerating system of an air conditioner for an automobile is provided to supply accurate amount of fresh refrigerating oil as much as amount of recovered waste refrigerating oil. CONSTITUTION: An apparatus includes a fresh oil supply tube(107) fixed on a bracket(102) and connected with a second connecting tube of a recovering and regenerating system by a connecting tube(114); a waste oil recovery tube(109) joined to the bracket, and connected with a recovery tube(115) of a filter(10) of the recovering and regenerating system to collect waste refrigerating oil filtered off by the filter; a plurality of lids(103) joined to the bracket together with the fresh oil supply tube and the waste oil recovery tube; a fresh oil barrel(104) joined to the lid by screw to supply fresh refrigerating oil to the fresh oil supply tube; a waste oil barrel(106) joined to the lid by screw to collect waste refrigerating oil recovered through the waste oil recovery tube; and an electronic scale(101) fixing a lower side of the bracket, and having a recovery tank(19) mounted thereon to weigh fresh oil in the fresh oil barrel and waste refrigerating oil collected to the waste oil barrel.
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