Provided is a cooling device in which a latent heat storage material is at least made dormant during physical distribution to thereby cause the cooling function to last longer. A cooling device used for a distribution packaging container and configured to perform temperature adjustment of a cooling target article includes a latent heat storage material having a supercooling characteristic, and having a temperature range of a dormant period between a solidification temperature of start of a phase change from a liquid phase to a solid phase and a melting start temperature of start of a phase change from a solid phase to a liquid phase; and a containing region containing the latent heat storage material, wherein the latent heat storage material is selected in accordance with a proper holding temperature range of the cooling target article such that a main melting temperature falls within the proper holding temperature range of the cooling target article, and the temperature range of the dormant period and the proper holding temperature range of the cooling target article at least have an overlapping range.

Provided is a cooling device in which a latent heat storage material is at least made dormant during physical distribution to thereby cause the cooling function to last longer. A cooling device used for a distribution packaging container and configured to perform temperature adjustment of a cooling target article includes a latent heat storage material having a supercooling characteristic, and having a temperature range of a dormant period between a solidification temperature of start of a phase change from a liquid phase to a solid phase and a melting start temperature of start of a phase change from a solid phase to a liquid phase; and a containing region containing the latent heat storage material, wherein the latent heat storage material is selected in accordance with a proper holding temperature range of the cooling target article such that a main melting temperature falls within the proper holding temperature range of the cooling target article, and the temperature range of the dormant period and the proper holding temperature range of the cooling target article at least have an overlapping range.

The invention relates to a cooling device 1, in particular a freezer 2, having a cooling circuit 3, wherein the cooling circuit 3 has a compressor 4, at least one evaporator 5, and a condenser 44, and a closable cooling space 6 with a plurality of cooling space sidewalls 7, a cooling space base 8, at least one cooling element 9, and an insulation vessel 10. In the cooling device 1 the evaporator 5 and the cooling element 9 are disposed within the cooling space 6 such that the back of the cooling element 11 at least partially abuts on the evaporator 5 and the front of the cooling element 12 faces the insulation vessel 10, and the insulation vessel 10 is closed at least towards the at least one cooling element 9 and forms a space for cooling goods 13. The back of the cooling element 11 abutting the evaporator 5 has at least one recess 14 into which at least one removable cold accumulator 15 can be inserted. Preferably in the region of the downwardly facing end 16 of the insulation vessel 10 at least one heating element 17 and at least one storage element 18 are arranged.

An ice-lined vaccine refrigerator includes a vaccine storage compartment, an electrically powered cooling circuit, the electrically powered cooling circuit being configured to generate an ice-lining and to cool the vaccine storage compartment; an AC power inlet adapted for connection to an external supply of AC power; and a refrigerant compressor forming part of the electrically powered cooling circuit and adapted to be powered by the external supply of AC power through the AC power inlet. Reliability is improved by using a DC powered compressor and an AC/DC convertor to convert AC power received at the AC power inlet to DC power to power the compressor.

A refrigeration appliance includes a refrigerant circuit having a heat exchanger. The refrigeration appliance also includes a heat circuit. The heat exchanger is thermally coupled to the heat circuit by a coupling element. The coupling element is mechanically connected to the heat circuit by a detachable connection. The detachable connection may be a force-locking connection, in particular a screw connection, a plug-in connection or a form-locking connection, in particular a snap-on connection.

A refrigeration appliance includes a refrigerant circuit having a heat exchanger. The refrigeration appliance also includes a heat circuit. The heat exchanger is thermally coupled to the heat circuit by a coupling element. The coupling element is mechanically connected to the heat circuit by a detachable connection. The detachable connection may be a force-locking connection, in particular a screw connection, a plug-in connection or a form-locking connection, in particular a snap-on connection.

A post-mix beverage dispenser having all components within an insulated housing is provided. The beverage dispenser can include an insulated housing with interior compartments that contain all componentry for dispensing a beverage, a carbonated beverage, and ice. The interior compartments can contain a concentrate source, a concentrate pump, an ice bin, an ice dispensing mechanism, a refrigeration system, a diluent pump, and a carbonation system.

A post-mix beverage dispenser having all components within an insulated housing is provided. The beverage dispenser can include an insulated housing with interior compartments that contain all componentry for dispensing a beverage, a carbonated beverage, and ice. The interior compartments can contain a concentrate source, a concentrate pump, an ice bin, an ice dispensing mechanism, a refrigeration system, a diluent pump, and a carbonation system.

Systems and methods in accordance with embodiments of the invention implement air conditioning systems that are operable to establish/maintain a desired temperature for a target space and simultaneously establish/maintain a temperature lower than the desired temperature for the target space for an included cold thermal energy storage unit. In one embodiment, an air conditioning system includes: a condensing unit; a liquid pressurizer and distributor ensemble; a cold thermal energy storage unit; a target space; and a suction gas/equalizer; where the listed components are operatively connected by piping such that vapor compression cycles can be simultaneously implemented that result in the cooling of the cold thermal energy storage unit and the target space; and the air conditioning system is configured such that the simultaneous implementation of vapor compression cycles results in cooling the cold thermal energy storage unit to a greater extent relative to the target space.

A transport refrigeration unit (TRU) includes a compressor. The TRU further includes a condenser disposed downstream of the compressor. The TRU further includes an expansion device disposed downstream of the condenser. The TRU further includes a first flow control device disposed downstream of the condenser. The TRU further includes a first evaporator disposed downstream of the expansion device and the first flow control device. The first evaporator is disposed upstream of a second flow control device. The second evaporator is disposed downstream of the first flow control device, the expansion device, and the second flow control device. The second evaporator includes a thermal accumulator. The second flow control device disposed upstream of the compressor.