CO2 HEAT PUMPS FOR COMMERCIAL BUILDING APPLICATIONS

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CO2 HEAT PUMPS FOR COMMERCIAL BUILDING APPLICATIONS ( co2-heat-pumps-for-commercial-building-applications )

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 0.25*coal 0.75*naturalgas TEWIheating  Eheating * n TEWIconventional TEWI410ATEWIheating (4.2) (4.3) (4.4) The above equations are used to tabulate (Table 4-2) the TEWI values of the current separate heating and cooling systems and the proposed combined CO2 heat pump system. Table 4-2. TEWI of the conventional and the proposed system. 136.8 3.23E+07 3.23E+07 5.68E+06 1.74E+07 2.31E+07 2.74E+07 2.74E+07 Figure 4-1 shows a significant reduction of 35.97% in the Total Equivalent Warming Impact (TEWI) value. Figure 4-1. Comparison between the TEWI values. 42 Systems Direct Emissions (kg CO2) Indirect Emissions (kg CO2) TEWI (kg CO2) Combined CO2 heat pump system Conventional System (Separate Heating and Cooling) 410A Chillers Heating 5.04E+07

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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

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