The utility model provides a high temperature brineelectrolysis hydrogen production system of coupling solar energy light and heat, this system supplies with the module including the heat energy that connects gradually, and hydrogen manufacturing and separating module and storage module, heat energy supply with the module including the beam condensing unit, heating device, heat-retaining high temperature heat pipe exchanger and the heat exchanger unit that connect gradually to behind the water and hydrogen mixture to steam more than 800 DEG cs and hydrogen mixture among heating hydrogen manufacturing and the separating module, electrolytic separation hydrogen and oxygen. Compared with the prior art, the utility model provides a hydrogen production system need not to consume the fossil energy, and the production process is green more to by a wide margin reduced power consumption, it provides stabilizes the heat source, has solved the light and heat system condition unstable along with the weather variations, has improved the usability of system, has improved the electrolytic efficiency of system simultaneously.