Heat Pump System Modeling
Heat Pump System Modeling
Heat Pump System Modeling
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Subcooling [K]Determination of Refrigerant Charge201510TestSimulationConventional systemBoundary conditions• Ambient temperature: 40 °C• Ambient humidity: 40 %• Air flow heater core: 480 kg/h• Air flow radiator: 1600 kg/h• Compressor speed: 4000 U/min• EXV target SH: 5 K50500 550 600 650 700 750 800 850Refrigerant charge [g]No subcooling track in thesystemNo subcooling plateauThe optimal refrigerantcharge is at the kink at 700 gSC SubcoolingSH Superheat© IAV · 10/2012 · oka · VI-E22 17
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