Why Do EVs Have a Heat Pump? Do They Need One?
Heat pumps are warming homes, drying clothes, and even appearing in electric cars. But in electric cars, heat pumps are sometimes an optional extra. What do they do, and are they worth the extra cost? What Is a Heat Pump? We don’t all have a heat pump in our homes, but most of us do have something similar: a refrigerator. A fridge releases refrigerant gas into a compressor (a pump of sorts) that sends the gas through a series of tubes known as a condenser....