Refrigerant injection for heat pump systems in cold regions: advancements, challenges and future perspectives
Zhenya Zhang, Haoning Cao, Tingxiang Jin, Zijian Lv
Topics & Concepts
RefrigerantAir source heat pumpsHeat pumpGas compressorHVACComponent (thermodynamics)Transcritical cycleProcess engineeringEnvironmental scienceHeat exchangerEngineeringAir conditioningMechanical engineeringThermodynamicsPhysicsRefrigeration and Air Conditioning TechnologiesHeat Transfer and Boiling StudiesHeat Transfer and Optimization