Patent attributes
Disclosed is an energy supply system using hot waste water that controls a supply of energy required according to a situation of agricultural facilities. The energy supply system includes a hot waste water pipe connecting a power plant and at least one facility so as to supply thermal energy to the at least one facility through hot waste water discharged from the power plant; a ground heat exchanger buried under a ground and connected to the at least one facility so as to supply geothermal energy to the at least one facility; at least one solar cell module disposed in the at least one facility and supplying electric energy to the at least one facility; and a server configured to individually control the thermal energy, the geothermal energy and the electrical energy supplied to the at least one facility according to an environmental state of the at least one facility.
