20120017624 | HEAT EXCHANGER, HEAT PUMP SYSTEM AND AIR CONDITIONING SYSTEM - Disclosed is a heat exchanger of a plate type comprising an evaporator having at least one inlet and at least one outlet allowing a first medium to enter into and exit from the evaporator. The evaporator comprises a plurality of interconnected evaporation chambers disposed in parallel, having at least one common inlet and at least one common outlet allowing the first medium to enter into and exit from the evaporation chambers. An injector ( | 01-26-2012 |