Patent ID: 9573441
Date: 2017-02-21
CPC Classifications: B60H

Claim:
1. Vehicle air conditioning unit comprising: a compressor for compressing a refrigerant, a condenser for cooling and condensing the refrigerant from the compressor, a pressure-reduction unit for decompressing the refrigerant from the condenser, an evaporator for cooling air that can be supplied to a vehicle interior, and a cold store which comprises a heat exchanger, which can be used as a store evaporator, and a cold storage medium, wherein a throttle device is provided which can reduce a refrigerant pressure in the heat exchanger of the cold store in relation to a refrigerant pressure in the evaporator, wherein the evaporator and the cold store are connected in series in a refrigerant circuit, wherein the cold store is arranged downstream of the evaporator, and wherein, between the evaporator and the cold store, a bypass line branches of which opens into the refrigerant circuit again downstream of the cold store.