Is the compressor above the car the same as the air conditioning pump? If so, what's the function of it? Beg for solution?
Air conditioning pump is the compressor of air conditioning, but do not rule out other compressors on the car
According to custom, air conditioning compressor directly said compressor, air conditioning pump is another name for air conditioning compressor. The effect is simply to compress a cryogenic, low-pressure, gaseous refrigerant into a liquid refrigerant of high temperature and pressure, creating a pressure difference, and then driving it in a high and low pressure pipe.
The power source of automobile air conditioning system inside the "compressor" is commonly known as the "air pump", it is the refrigerant gas at low temperature and low pressure gaseous refrigerant from the evaporation tank is compressed into high temperature and high pressure, and then sent to the export of condenser heat. Compressor is the demarcation point of high and low pressure. It is also the main component of air conditioning system. The refrigerant is not compressed and can not be recycled and cooled.