No-frost refrigerator and method for controlling it

A no-frost refrigerator comprises a sequential refrigeration circuit having a compressor, a condenser and at least two evaporators downstream a valve configured to direct refrigerant flow to any said evaporators. The refrigerator also comprises a second valve configured to divert refrigerant flow do...

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Bibliographische Detailangaben
Hauptverfasser:	OLIVANI, ANDREA, BIANCHI, LORENZO, VANELLI, MATTEO LUCIANO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING REFRIGERATORS WEAPONS
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Beschreibung
Zusammenfassung:	A no-frost refrigerator comprises a sequential refrigeration circuit having a compressor, a condenser and at least two evaporators downstream a valve configured to direct refrigerant flow to any said evaporators. The refrigerator also comprises a second valve configured to divert refrigerant flow downstream the compressor towards at least one auxiliary condenser in series with the condenser and in heat exchange with at least one of the evaporators for its defrosting.