Patent ID: 9016087
Filing Date: 2015-04-28
Classification: B64F,F24F,F25B,F25D

Abstract:
1. An air conditioning system, comprising: An aircraft; and A mobile air conditioning unit disposed on the ground outside the aircraft, the mobile air conditioning unit being for supplying air conditioning to an interior of the aircraft while the aircraft is parked on the ground, the mobile air conditioning unit comprising: an air circuit having an air inlet, a main fan, and an air outlet, said air outlet being configured to be connected to the interior of the aircraft parked on the ground through one or more flexible ducts; a refrigerant circuit located in the air circuit and comprising an individual heat exchanger, a compressor and a condenser, said individual heat exchanger cooling the air by evaporating the refrigerant, said compressor compressing the refrigerant and said condenser condensing the refrigerant before it is returned to the individual heat exchanger, said individual heat exchanger comprising at least two parallel circuits, each of the at least two parallel circuits being individually controlled and being provided with an individual pressure reducing valve, said air circuit further comprising: said refrigerant circuit further comprising a compressor suction pressure sensor connected to means for regulating the mass flow rate of refrigerant aspirated by the compressor in order to maintain the aspiration pressure of the compressor within a set range.