How much do you know about waste heat recovery?
Now the EV is becoming trending, to reduce CO2 footprint. The sustainable low carbon and intelligent future gives rise to the innovation urge of E buses, and they must focus on energy saving, electric drive, network technologies, power train thermal management, lighter weight so as to become lower energy consumption and smarter.
R410a low temperature heat pump E-A/C, a worthy choice!
At present, the most popular refrigerant adopted by vehicle A/C manufacturers is R134a and R407c, and PTC heater is mainly used for heating in winter, but COP is no higher than 0.9, which seriously affects mileage.