| Abstract |
Taking a geothermal university project for instance, describes the geothermal heating system design, analysis of the design principles and design parameters of the system, analysis the system investment and operation cost, in order to induce the operation cost, lower the geothermal water flow and heating system frequency in winter vacation. Also the paper also describes the investment and operation cost of the city heating system in university , compares with the geothermal heating system, analysis the economy both the city heating system and the geothermal heating system. |