October 14, 2021
An annular detection system for ground source heat pump air-conditioning products includes a circular track, a number of detection trolleys capable of moving along the circular track, and detection modules, a main control box, a water tank and a water pump are arranged on the detection trolleys, the water tank is connected with the water inlet and the water outlet of the heat pump air-conditioning through a water pipe. The water pump forms a water circulation between the water tank and the heat pump air-conditioning, the low water level sensor is electrically connected with the main control box, and a plurality of water replenishing devices are arranged on the ring track for replenishing the water tank when the water remaining quantity is too low, the design of the test car in the loop track for testing, smooth operation, increased at the same time the number of heat pump air-conditioning detection, detection efficiency is greatly improved.