| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a drinking water server small-sized and weight-reduced and keeping the inside of the server sanitary to maintain a quality of the drinking water for a long period of time. <P>SOLUTION: An electromagnetic valve 12 is mounted in the middle of a bypass pipe 11 branching from between a pump 10 of a water intake pipe 9 and a water intake part 8 and extending to a water receiving part 6. When cool water is taken in, the cool water can be taken in from a cool water tank 2 by closing the electromagnetic valve 12. When a circulation system is heated and disinfected, the circulation system is heated and disinfected by opening the electromagnetic valve 12 and operating the pump 10 to form the circulation system of passing warm water 55 in the cool water tank 2 through the water intake pipe 9, the bypass pipe 11, the water receiving part 6 and a water supply pipe 7 and returning the same to the cool water tank 2. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
