| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a mineral component removal device that can effectively remove by a simple structure a mineral component that becomes a factor of deposit adherence of a pipe arrangement inner surface or the like of a product using tap water and well water; and a hot water supply apparatus including the same.SOLUTION: A mineral component removal device 100 includes: a water reserving part 103 that reserves water; a gas heating means (heater 108) that can heat gas; and an air bubble generator 107 that performs air bubble making of heated gas heated by the gas heating means, and can introduce it into water reserved in the water reserving part 103, and lowers concentration of a mineral component by that a mineral component (calcium carbonate or the like) dissolved in the water reserved in the water reserving part 103 is deposited.</p> |
