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3 – Theoretical Background and System Analysis ... mGC mS+mGC GAS T . T COOLER (C) S TS mS S . TCW mCW 60-850C 5-200C (2) GAS COOLER (B) GAS COOLER (A) CO2 Figure 3.20 TCW 60-850C (1) Principle of the DHW system during the tapping mode. (1) Tapping started, (2) Tapping ceased. The total water flow rate from the DHW tank and the two CO2 gas cooler units during the tapping period is: ⎛T−T⎞ &&⎜⎟ mtot =mT ⋅⎜ T CW ⎟ ⎝TS −TCW ⎠ (3.17) & 3.3.2.2 The Charging (Heating) Mode Figure 3.21 shows the principle of the DHW system during the charging & τ=⎡VT ⋅ρ⋅cp ⋅(TT −TCW)⎤ (3.18) ⎢&⎥ ⎣ QGC−DHW ⎦ where VT is the total water consumption at the tapping site(s), and ρ and cp are the density and the specific heat capacity of water, respectively. where mT and TT are the total flow rate and water temperature at the tapping site(s), respectively. At 70oC storage temperature, 10oC city water temperature and 40oC tap water temperature, the total water flow rate from the DHW system is 50% of the water flow rate at the tapping site(s). (heating) mode. The cold water is pumped at a flow rate mGC from the bottom of DHW the tank through the two gas cooler units, heated to the set-point temperature TS, and delivered at the top of the tank. The required charging period for the DHW tank is: 52PDF Image | Residential CO2 Heat Pump System for Combined
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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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