Cold and hot water supply system utilizing wind energy and light energy and control method of cold and hot water supply system

The invention discloses a cold and hot water supply system utilizing wind energy and light energy and a control method of the cold and hot water supply system. The cold and hot water supply system comprises a solar power generation device and a wind power generation device which are electrically connected with a storage battery through a circuit, wherein the storage battery respectively supplies power to electric equipment and an electric heating device; the electric heating device is placed in a heat conduction oil storage tank, the heat conduction oil storage tank and a solar heat collector form a heating loop through a pipeline, and the heat conduction oil storage tank and a bromine cooler form a refrigerating loop through a pipeline; a heat storage pipeline communicating between a heat conduction oil outflow side pipeline of the bromine cooler and the heat conduction oil storage tank is arranged on the refrigerating loop, and an internal circulation pipeline is arranged on a pipeline, where heat conductio