Optimal study of step utilization of geothermal energy for heating

Zou Pinghua, Chen Shaoling

2014.12.23

With a low-temperature geothermal water heating project, presents the design and operating conditions of the heating system combined plate exchanger with heat pump. Points out the problem that geothermal energy is seriously wasted in the existing system. Presents two optimal schemes, analyses and compares the energy consumption and performance indices between the two schemes, and puts forward rational control strategy and geothermal discharge water temperature.