The installation has a heat pump for the air conditioning of cars for passengers of railways and others, 2004.

摘要

The air conditioning installation is characterized by the use of a heat pump is able to operate either to heat or cool the environment, by using, in both cases, for the exchange of heat, the displacement of the air external to the movement of the vehicle. / p & & p & 1 shows the internal exchanger, the external exchanger 3, 5, a compressor, 7, the reservoir, the liquid, 9 a valve.