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What is the use of automotive air conditioning refrigerant?

1 Answers

AndresRose

07/29/25 1:04pm

Automotive air conditioning refrigerant is used to cool the evaporator core. The cooling principle of automotive air conditioning is that when the AC button is pressed, the compressor clutch engages, causing the engine to drive the compressor. The compressor continuously compresses the refrigerant and delivers it to the evaporator core. Inside the evaporator, the refrigerant expands continuously while absorbing heat, thereby cooling the evaporator core. The cooled evaporator core then cools the air blown by the blower fan, allowing cold air to be discharged from the air conditioning vents. Automotive air conditioning refers to the air conditioning system installed in vehicles, which can cool, heat, ventilate and purify the air inside the cabin, providing passengers with a comfortable environment, reducing driver fatigue and improving driving safety. The air conditioning system has become one of the indicators for evaluating whether a vehicle is fully equipped with necessary functions.

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