Where is the expansion valve located on the Baojun 730?
1 Answers
The expansion valve of the Baojun 730 is located on the air conditioning evaporator. Meaning of Baojun 730: The expansion valve, also known as the throttle valve, is a key component of the automotive air conditioning refrigeration unit installed at the inlet of the evaporator. It serves as the boundary between the high-pressure and low-pressure sections of the automotive air conditioning refrigeration system. The expansion valve is a common component widely used in refrigeration systems. It allows medium-temperature, high-pressure liquid refrigerant to be throttled into low-temperature, low-pressure wet vapor, thereby controlling the flow rate. It is typically installed at the refrigerant inlet of the evaporator. Function of Baojun 730: The expansion valve throttles and reduces the pressure of high-pressure liquid refrigerant from the liquid storage dryer, regulating and controlling the amount of liquid refrigerant entering the evaporator to adapt to changes in the refrigeration load. It also prevents liquid slugging in the compressor and abnormal overheating at the evaporator or vapor outlet. Classification of Baojun 730: There are three main types of expansion valves (throttling devices) commonly used in air conditioning systems: thermal expansion valves, electronic expansion valves, and capillary tubes. Based on structural differences, they can also be categorized into externally balanced expansion valves, internally balanced expansion valves, and H-type expansion valves.