Oil return type condenser and air conditioning system

The invention provides an oil return type condenser and an air conditioning system. The oil return type condenser comprises a shell assembly, a condensation assembly and an oil separation assembly, wherein both the condensation assembly and the oil separation assembly are installed in the shell assembly; the oil separation assembly comprises a return chute, a baffle and two filter screens, the two filter screens are symmetrically installed on the two sides of the baffle, a plurality of first through holes communicated with the return chute are formed in the edge of the baffle, and the baffle is arranged above the return chute so that the heat exchange efficiency of refrigerants can be guaranteed while oil separation efficiency is guaranteed.