To provide an ice making device that prevents generation of chlorine gas due to an equilibrium reaction by producing high-purity hypochlorous acid water without using special electrolytic raw water or special treatment, and that does not produce waste water of alkaline water.SOLUTION: An ice making device is configured by integrating an electrolytic water producing device for producing electrolytic hypochlorous acid water in an anode chamber by supplying electrolyte aqueous solution to a cathode chamber of an electrolysis chamber from an electrolyte aqueous solution storage unit for storing an electrolyte, and supplying electrolytic raw water to the anode chamber of the electrolysis chamber for executing electrolysis, and a cooling device for cooling the electrolytic hypochlorous acid water produced in the anode chamber and making ice.SELECTED DRAWING: Figure 2【課題】 特別な電解原水や特別な処理を施さずに高純度の次亜塩素酸水を生成して、平衡反応による塩素ガスの発生を防止するとともに、アルカリ水の捨て水を生成させない製氷装置の提供。【解決手段】電解質を収容する電解質水溶液収容部から電解室の陰極室に電解質水溶液を供給し該電解室の陽極室に電解原水を供給して電解することにより陽極室で電解次亜塩素酸水を生成する電解水生成装置と、前記陽極室で生成された電解次亜塩素酸水を冷却して製氷する冷却装置と、を一体化して構成した。【選択図】図２
