Experimental investigation on a direct-expansion solar-assisted heat pump water heater using R290 with micro-channel heat transfer technology during the winter period
Xiangqiang Kong, Yimeng Yang, Maoyuan Zhang, Ying Li, Jianbo Li
Topics & Concepts
RefrigerantCondenser (optics)Thermal expansion valveEvaporatorAir source heat pumpsMaterials scienceHeat transfer enhancementNuclear engineeringHeat transferCoefficient of performanceHeat transfer coefficientGas compressorEnvironmental scienceMechanicsThermodynamicsOpticsPhysicsEngineeringLight sourceHeat Transfer and OptimizationRefrigeration and Air Conditioning TechnologiesHeat Transfer and Boiling Studies