| 摘要 |
PROBLEM TO BE SOLVED: To provide a hot-water supply device inexpensive in an initial installation cost and a running cost compared to an existing system. SOLUTION: An ultrasonic generator and a heat generating unit 2 are connected with an optional water bath 3, and a water pipe 6 also acting as a heat generating body having a water inlet port 4 and a water outlet port 5 is installed. COPYRIGHT: (C)2004,JPO
|
