Cold and heat source scheme design for a hospital building in Dalian

Confirms a scheme combining air-source heat pump and municipal heat supply network as cold and heat source of air conditioning and domestic hot water, through selection, analysis and comparison of cold and heat source schemes of the hospital building. Presents the equipment selection, heat pump energy efficiency ratio, system form, operation strategy, control mode and method used to kill legionella in domestic hot water system. Analyses the economic benefits and energy conservation and emission reduction effects.