Compressor lubricating oil residual-heat recovering system

The utility model relates to a compressor lubricating oil residual-heat recovering system, which comprises at least a lubricating oilway system, a heat-exchanger and a cooling waterway system, wherein the lubricating oilway system is connected with the oil inlet and the oil outlet of the heat exchanger, and the water inlet and the water outlet of the heat exchanger is connected with the cooling waterway pipeline system. The utility model is characterized in that the cooling waterway system comprises an evaporator, a waterway check valve, a waterway electromagnetic valve, a waterway ball valve and a heat storage water tank, the water inlet of the evaporator is connected with the ground source water, the water outlet of the evaporator is connected with the waterway check valve through a branch, the outlet of the waterway check valve is connected with the water inlet of the heat exchanger, the water outlet of the heat exchanger is connected with the inlet of the waterway ball valve, the outlet of the waterway ball valve is connected with the inlet of the waterway electromagnetic valve, and the outlet of the waterway electromagnetic valve is connected with the heat storage water tank. The utility model has rational structure, is convenient to install and stable to operate, can effectively recover the compressor lubricating oil residual-heat of a high-temperature ground source heat pump air-conditioning unit, and improves the utilization of the energy resources.