Cascade utilization of hot spring water in a central heating project

Taking a cascade utilization of hot spring water in a central heating project in Dalian as an example, discusses the links and problems during the design of hot spring water as heat source. Based on the actual situation and requirement, optimizes the heat pump system design, and presents the design of the heat pump unit, equipment room and automatic control in detail. Compares with the other three schemes, and analyses the characteristics of different schemes.