The invention provides an automobile side window glass outer wall demisting and
defrosting system based on original automobile air conditioner full reuse. The automobile side window glass outer wall demisting and
defrosting system comprises an air conditioner
assembly and an air conditioner controller which are arranged on an original automobile. The pressurizing module is used for pressurizing
airflow output by the air conditioner
assembly and then outputting the
airflow through an output port, and the
electric control end of the pressurizing module is connected with the air conditioner controller; the air duct
assembly comprises a left side air duct and a right side air duct which are symmetrically arranged, the input ends of the left side air duct and the right side air duct are connected with the two output ports of the pressurization module respectively and used for conveying
airflow, and the air duct assembly is arranged along the gap between the automobile body
fender and the side wall outer plate; the air outlet assembly comprises a left air outlet formed in the left air duct and a right air outlet formed in the right air duct, the left air outlet and the right air outlet are located in front of the outer wall of the left window glass and the outer wall of the right window glass respectively, and airflow is blown to the corresponding outer walls of the side window glass and covers the view range of the rearview mirror. An original vehicle air conditioner is reused for demisting or
defrosting the outer side of the side window, and the complexity of a whole vehicle
system is reduced.