Generally, under the windshield, the automobile air conditioning system is a device to realize air cooling, heating, ventilation and air purification in the compartment. It can provide a comfortable riding environment for passengers, reduce the fatigue strength of drivers and improve driving safety.
When we turn on the internal circulation, the air conditioner doesn't need to be blown from the outside. Just let the air in the car circulate and cool down again through the evaporator. At this time, the air intake becomes in the car, usually on the center console. 1, the air inlet is generally under the wiper. 2. The air outlet is located on the right side in the middle of the central control instrument panel.