| In the advent of shortage of energy and exhaustion of fossil resource, it is calling for the strategic emphasis to establish a resource economizing society and strongly develop renewable or new resources. Ground-source heat pump, which is a kind of renewable resource, serves as a well-performed air conditioning system to provide house with heat, cold and hot water for living. Recently, Ground-source heat pump acts as one of the most environmental-amicable and effective heat-cold providing systems. This thesis conducts an analysis of energy economizing advantage of ground-source heat pump, and intensively investigates and analyzes the construction and operation of ground-source heat pump in the buildings in Tianjin. Meanwhile, the problems in the design, construction, system detection and project assessment in the application of ground-source heat pump are also indicated. Finally, marketing and developing orientation of application of ground-source heat pump air conditioning system in the buildings in Tianjin is analyzed according to project samples. In the conclusion, the establishment of joint meeting institution of popularization, inspection and management in soil resource heat pump in Tianjin is proposed. The two rationalizing proposals concerning to the favorable policies of soil resource heat pump could be considered to be enacted timely. |