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100 90 80 70 60 50 40 30 20 10 0 -10 -20 130 120 110 100 90 80 70 60 50 40 30 20 10 0 -10 -20 -5 °C ambient air temperature 1.9KW/deltaT=5K/0,33m3/h 2.9KW/deltaT=5K/0,49m3/h 3KW/eltaT=8K/0.33m3/h 4.7KW/deltaT=8K/0,50m3/h Figure 16 Heat pump performances at different heating loads at -5°C outdoor temperature -10 °C ambient air temperature 1.9KW/deltaT=5K/0,33m3/h 2.9KW/deltaT=5K/0,49m3/h 3KW/eltaT=8K/0.33m3/h 4.7KW/deltaT=8K/0,49m3/h Figure 17 Heat pump performances at different heating loads at -10°C outdoor temperature 26 CO2 compr. in [°C] water gas cooler in [°C] water gas cooler out CO2 compr. out [°C] Trad return [°C] Trad supply [°C] Compressor power [kW] Flow [m3/h] heating capacity [kW] COP [-] -18.26 -17.61 -17.39 -10.39 -12.15 -18.86 -13.68 -14.26 2.66 2.46 2.45 2.43 2.25 2.38 2.36 2.34 0.16 0.16 0.25 0.20 0.20 0.20 0.17 0.16 5.10 4.31 4.12 4.67 3.48 4.24 5.09 1.92 1.75 1.68 1.92 1.54 1.77 2.16 2.24 40.35 39.82 47.86 43.95 42.85 37.27 35.32 32.93 40.26 37.57 39.42 37.03 37.04 37.88 35.16 45.81 45.05 45.42 45.37 42.98 43.24 43.38 67.10 62.75 62.53 61.78 61.77 57.14 57.20 60.28 118.14 99.04 91.05 93.34 98.50 100.71 96.74 96.56 5.23 32.84 41.19 CO2 compr. in [°C] water gas cooler in [°C] water gas cooler out CO2 compr. out [°C] Trad return [°C] Trad supply [°C] Compressor power [kW] Flow [m3/h] heating capacity [kW] COP [-]PDF Image | CO2 heat pumps for the Swedish market
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CO2 Organic Rankine Cycle Experimenter Platform The supercritical CO2 phase change system is both a heat pump and organic rankine cycle which can be used for those purposes and as a supercritical extractor for advanced subcritical and supercritical extraction technology. Uses include producing nanoparticles, precious metal CO2 extraction, lithium battery recycling, and other applications... More Info
Heat Pumps CO2 ORC Heat Pump System Platform More Info
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