Electromagnetic valve and air conditioning system

The utility model relates to the technical field of valves, in particular to an electromagnetic valve and an air conditioning system. The electromagnetic valve comprises a valve body assembly and a pilot valve assembly, the valve body assembly is provided with an inlet pipe and an outlet pipe, the pipe wall of the inlet pipe is provided with a first connector, and the pipe wall of the outlet pipe is provided with a second connector; the pilot valve assembly comprises a capillary tube D and a capillary tube S, the capillary tube D is communicated with the first connector, the capillary tube S is communicated with the second connector, and the pressure in the inlet tube is larger than that in the outlet tube, so that the inlet tube and the outlet tube are communicated or disconnected through the pilot valve assembly. According to the electromagnetic valve, the capillary tube D directly communicates with the first connector in the valve body assembly, the capillary tube S directly communicates with the second co