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  1. Effects of Refrigerant Charge in the Output of a CO<sub>2</sub> Heat Pump

    Effects of Refrigerant Charge in the Output of a CO2 Heat Pump

    Item type: Journal Article • Journal: African Journal of Science, Technology, Innovation and Development • Authors: Paul Maina --- Department of Mechanical Engineering, South Africa Zhongjie Huan --- Department of Mechanical Engineering, South Africa
    Many of the refrigerants currently being used in heating, ventilation, air conditioning and refrigeration systems have high global warming potential. One potential, environmentally friendly replacement refrigerant is carbon dioxide (CO2). In this study, a CO2 trans-critical water to water test...
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