The invention relates to the field of central air-conditioning systems, in particular to a full-
recovery water source heat pump central air-conditioning
system. The ground source
heat pump system solves the technical problems that when a ground source
heat pump system in the prior art is used in a region where the difference between the refrigerating duration in summer and the heating duration in winter is large, the heat exchange capacity of a buried
pipe is gradually attenuated along with the duration, so that the refrigerating and heating effects are affected, and the installation limitation of the ground source heat pump system is obvious when the buried
pipe system is installed. According to the technical scheme, the full-
recovery water source heat pump central air-conditioning system comprises a temperature generation module, a heat exchange module, a heat exchange module, an auxiliary
refrigeration module, a cooling module, a
water supply module and an
auxiliary heating module; auxiliary is carried out during
refrigeration and heating in an auxiliary
refrigeration and
auxiliary heating mode, the heat exchange efficiency of the system is improved, heat exchange is carried out on high-temperature water generated by a main
machine through multiple sets of heat exchange structures, air conditioner
energy consumption is reduced, the
cooling tower structure can be miniaturized, and therefore the limitation of the system during installation and construction is reduced, and the cost is reduced. And the application range of the system is expanded.