NOVELTY - A supplying utilization device for seawater desalination and power generation, comprises water electrolyze equipment, hydrogen energy burning equipment, seawater pre-heating storage groove, seawater low temperature vaporizing and gasifying equipment, low temperature brine processing device, quick cooling device, and condensed water collecting groove, where the water electrolyze equipment is a machine equipment capable of using external electric force or power, to generate hydrogen that is supplied and cracked to hydrogen energy burning equipment, to generate high temperature heat energy.    USE - The supplying utilization device is useful for seawater desalination and power generation (claimed).    DETAILED DESCRIPTION - A supplying utilization device for seawater desalination and power generation, comprises water electrolyze equipment, hydrogen energy burning equipment, seawater pre-heating storage groove, seawater low temperature vaporizing and gasifying equipment, low temperature brine processing device, quick cooling device, and condensed water collecting groove, where the water electrolyze equipment is a machine equipment capable of using external electric force or power to generate hydrogen, and the generated hydrogen is supplied and cracked to hydrogen energy burning equipment to generate high temperature heat energy, the constant temperature heat energy is transmitted to seawater preheating storage groove, seawater low temperature vaporizing and gasifying equipment, and low temperature brine processing groove, the seawater low temperature vaporizing and gasifying equipment is a closed container, whose top has a chimney-shaped ascending long pipeline, interior of which has plural vaporization trays communicating with the seawater preheating storage groove by pipeline, inside of the vaporization tray has a high-low water level automatic controller and an automatic detection discharging valve pipe communicating with the low temperature brine processing groove, seawater and ascending long pipeline of the seawater low temperature vaporizing and gasifying equipment are connected with one honeycomb-shaped quick cooling device, and a condensed water collecting groove is connected after the honeycomb-shaped quick cooling device.    DESCRIPTION OF DRAWING(S) - The drawing shows a front view of the supplying utilization device.