| China's vast, rich reserves of surface and shallow to resources and solar energy resources, in the light of local conditions in the construction of different forms of ground-source heat pump and solar heat pump technology for heating and air-conditioning, to be effective in promoting building energy efficiency standards and the improvement of people's living standards, not only saving energy, protecting the environment, consistent with national resources and environmental strategies.In this paper, solar collector into the solar thermal energy, production of hot water heating or hot water for life is adopted, the main work as following:(1) Reviewed the development of building energy consumption trends, outlined the ground-source heat pump at home and abroad on progress, made on the main content of this article;(2) The ground-source heat pump theory is set out, including ground-source heat pump separation and the meaning of energy-saving heat pump, ground-source heat pump and the principle of merit;(3) The characteristics of the solar energy, solar radiation, solar collector area of the determination and efficiency are analyzed. In addition to the solar collectors are introduced;(4) Coal-fired boiler room + residential central air-conditioning, air-source heat pump systems + electric heating boilers, ground-source heat pump systems, ground-source heat pump system + solar-assisted heating four options for energy consumption and operating costs are analyzed, at last ground-source heat pump system + solar heating for optimal support programme is obtained;(5) The full text of the conclusions are given out and the future development prospect are given out at the same time. |