Energy saving operation of water-loop ground-source heat pump system for a starred hotel in Ningbo

The hotel adopts water-loop ground-source heat pump system, and its comprehensive energy consumption per unit area is much lower than those designed and constructed according to the four-star hotel standard, and the energy consumption shows a yearly downward trend. Presents the cold and heat sources of air conditioning system and domestic hot water system. Based on the analysis of energy consumption and operating cost of the hotel in past four years, analyses the energy saving measures and operation status. Presents the energy saving measures during the operation management.