| 摘要 |
PURPOSE: A device for managing the automatic oil exchange and cleaning of a vehicle air-conditioning system is provided to increase the quality satisfaction of customer according to reuse of refrigerant gas in the charging of new refrigerant oil. CONSTITUTION: A device for managing the automatic oil exchange and cleaning of a vehicle air-conditioning system comprise an oil automatic change unit(10), an automatic cleaning unit(20), and a control unit. The oil automatic change unit induces the exhaustion of the contaminated refrigerant oil from the high pressure cycle line of air condition system. The new refrigerant oil, corresponding to the capacity of the exhausted refrigerant oil, is supplied to the air condition system through a low pressure cycle line. The automatic cleaning unit washes the remainder of contaminated refrigerant oil from the low and high pressure cycles. The control unit controls the oil automatic change unit and automatic cleaning unit.
|
