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Residential CO2 Heat Pump System for Combined

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Residential CO2 Heat Pump System for Combined ( residential-co2-heat-pump-system-combined )

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3.3.3 Exergy 3.3.3.1 Heat Loss Through the Tank Walls ......................55 3.3.3.2 Mixing of Hot and Cold Water .............................57 3.3.3.3 Conductive Heat Transfer Inside the DHW Tank ....59 3.3.4 Application of a Movable Insulating Plate Inside the DHW Tank ..........................................................................62 3.3.5 Testing and Modelling of DHW Tanks and Movable Insulating Plates...................................................................65 4. Test Rig Design and Experimental Methods........................67 4.1 Testing of a Residential Brine-to-Water CO2 Heat Pump Unit.......67 4.1.1 Introduction ......................................................................... 67 4.1.2 Design of the CO2 Heat Pump Unit ..................................... 68 4.1.2.1 General .................................................................. 68 4.1.2.2 The Compressor .................................................... 72 4.1.2.3 The Evaporator......................................................74 4.1.2.4 The Tripartite Gas Cooler .....................................76 4.1.2.5 The Suction Gas Heat Exchanger ......................... 80 4.1.2.6 The Subcooler ....................................................... 81 4.1.2.7 The LPR and Oil Return System...........................81 4.1.2.8 The Expansion V alves .......................................... 82 4.1.2.9 Pipelines ................................................................ 83 4.1.3 Design of the Other Sub-Systems........................................83 4.1.3.1 The Heat Source System.......................................83 4.1.3.2 The Hot Water System..........................................84 4.1.3.3 The Space Heating System ...................................87 4.1.4 Instrumentation .................................................................... 88 4.1.4.1 Temperature ..........................................................89 4.1.4.2 CO2 Pressure .........................................................91 Losses in the DHW Storage Tank ...........................55 Table of Contents 3.3.2.1 The Tapping Mode................................................51 3.3.2.2 The Charging (Heating) Mode..............................52 3.3.2.3 The Reheating Mode ............................................. 54 xv

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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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