| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bactericidal device of an absorbed chiller heater capable of being easily adopted to a conventional water cooling and heating machine and automatic dispenser or the like, demonstrating an excellent bactericidal function and simplifying maintenance without the danger of deteriorating water quality by sterilization. <P>SOLUTION: In the water cooling and heating machine 1 provided with a cold water container 3 having a cooling means 2 and a hot water container 5 having a heating means 4 for supplying cold water CW in the cold water container 3 or hot water HW inside the hot water container 5 by the selecting operation of a hot water supply switch 15 and a water supply switch 16, the sterilization device is formed by providing a plurality of circulation water paths (water discharge pipe 17, circulation piping 19 and water supply route 10) communicating the cold water container 3 and the hot water container 5 and arranging a circulation pump 20 for circulating the hot water HW between the hot water container 5 and the cold water container 3 at a part of the circulation piping 19. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
