On a scorching summer day, the car air conditioning (A/C) system becomes a lifeline, providing cool and refreshing air to keep us comfortable during our journeys. But have you ever wondered how this magical cooling process actually works? If you have, you are in the right place! By understanding the inner workings of your car's A/C system, you'll appreciate its role in maintaining a pleasant driving experience even in the hottest of conditions. Let's embark on this "cooling" journey and explore how car A/C systems cool the air. The Refrigeration Cycle Car A/C systems operate on a fundamental principle known as the refrigeration cycle, which involves the compression, condensation, expansion, and evaporation of refrigerant gasses. The process begins with the compressor, a vital component of the A/C system, which pressurizes the refrigerant gas - here is a closer look at the whole cycle: Compression: The compressor's primary f ... read more