| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a management method for a heat storage cold and hot water system capable of making the concentration of a corrosion preventive agent stable over a long period of time, and obtaining a satisfactory corrosion preventive effect for devices in a water system. <P>SOLUTION: In this management method for the heat storage cold and hot water system, a corrosion preventive agent for copper and a slime control agent are added to the heat storage cold and hot water system. The corrosion preventive agent for copper is azole. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
