TUBE HAVING A CONTAINER OF PHASE CHANGE MATERIAL FOR A HEAT EXCHANGE BUNDLE IN PARTICULAR FOR AN EVAPORATOR OF AN AIR CONDITIONING SYSTEM OF A VEHICLE

The invention relates to a tube (13) having a container of phase change material M for a heat exchange bundle (3) of a heat ex changer (1), in particular an evaporator of an air conditioning System of a passenger compartment of a vehicle, said tube (13) including a first plate (15) configured to form a first outer surface (17) of the tube, a second plate (19) configured to be sealingly assembled with said first plate (15) and to form a second outer surface (21) opposite said first outer surface (17), and an intermediate plate (23) configured to be sealingly assembled with said first and second plates (15, 19), between the latter, and to define on either sides thereof at least one channel (9) for the flow of said coolant F into said bundle (3) and at least one recess (25) for said phase change material M. The invention also relates to a heat exchange bundle and to a method for assembling a heat ex changer including said tube.