This car has no air conditioning. Why is it still dripping at the wheel?
1. Because the automobile air conditioning system is equipped with an evaporator in the dashboard of the automobile, when the air conditioner is turned on (A/C key is turned on), the surface temperature of the evaporator is very low, and the moisture in the hot air inside the automobile will condense on the surface of the heat absorbing fins of the evaporator, and the water droplets will be collected by the plastic shell of the evaporator and discharged out of the automobile through the pipeline. If the car stops for a while, sometimes you can see a clean and transparent pool of water. Please don't worry about car trouble.
2. When it is installed outside the compressor in the engine room (low pressure area), it will also condense the water in the air on the ground (sometimes the water quantity is greater than the displacement of the evaporator).
3. If the low-pressure pipeline is not covered with thermal insulation foam, the moisture in the air will easily condense on the surface of the pipeline, and water droplets will often condense and drop along the lowest point of the pipeline.