Does the car air conditioning fan blow or suck air?
1 Answers
Both blowing and sucking types exist. Here is the relevant information: 1. Specific analysis for specific situations: The key is to form an air duct. For the blowing type, it must ensure that the air blown toward the target is the cold air sucked from outside. For the sucking type, it must ensure that the hot air sucked away is discharged outside the equipment and not drawn back into the radiator. 2. Identification method: To distinguish the air direction of the electronic cooling fan, mainly observe the fan blades. When facing the installation surface of the electronic cooling fan, if the air direction is from the convex side to the concave side, with the concave side facing inward (toward the radiator), then it is the sucking type, drawing the heat from the radiator from the inside to the outside (the non-installation side of the electronic cooling fan) along the natural wind direction. If the air direction is from the concave side to the convex side, with the concave side facing outward (away from the radiator), then it is the blowing type, blowing the heat from the radiator outward along the natural wind direction.