PROBLEM TO BE SOLVED: To improve the durability of various components by preventing the water pressure of a water supply pipe from directly acting on the components of a hydrogen water production system, and by dissolving hydrogen and raw water in a dissolved portion. In addition to increasing the amount of dissolved hydrogen in the hydrogen water and quickly supplying the generated hydrogen water to maximize the effect of the hydrogen water, the damage to components that may occur when the raw water supply is unavoidably interrupted To provide a hydrogen water production system that makes it preventable. SOLUTION: The present invention supplies a raw water to store and store a constant water level in a container-shaped constant pressure maintaining unit 100, an oxygen generation chamber 210 to which the raw water is independently supplied from the constant pressure maintaining unit 100, and hydrogen generation. The chamber 220 is composed of a sealed container formed in half with the ion exchange membrane 230 in between. The oxygen generation chamber 210 is provided with an anode plate 211, the hydrogen generation chamber 220 is provided with a cathode plate 221 and electrolysis is performed by supplying power. The electrolysis unit 200 has a fluid pump 300 that feeds and feeds raw water and hydrogen from the hydrogen generation chamber 220 of the electrolysis unit 200, and a nozzle 410. The raw water and hydrogen are fed from the fluid pump 300 and injected. Therefore, the fluid pump 300 is driven by detecting the supply of hydrogen water provided in the dissolved part 400 for dissolving hydrogen in the raw water and the pipes after the dissolved part 400. And a flow rate detection sensor 500 that supplies power to the electrolysis unit 200 to perform electrolysis, and provides a hydrogen water production system. [Selection] Figure 1【課題】 本発明は、水素水製造システムの構成部品に給水配管の水圧が直接作用しないようにすることにより、各種の構成部品の耐久性を向上させるとともに、溶存部による水素と原水の溶存により、水素水への溶存水素量を高くし、かつ、生成した水素水を迅速に給水し、水素水による効果