| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an electromagnetic induction heating type water heater free from attachment of water droplets caused by dew condensation, to a heating coil and electronic components of an invertor substrate. <P>SOLUTION: This electromagnetic induction heating type water heater comprises water supply pipes D15a, 15b, 15c connected with a water supply port 17, a second heating means and a first heating means successively connected with the water supply pipes D15a, 15b, 15c, a hot water supply port 17 for supplying the hot water heated by the first heating means, and the invertor substrate supplying electric power to the first heating means, the first heating means is composed of an electromagnetic induction heater and a coil case covering the electromagnetic induction heater, the second heating means is composed of an exhaust heat recovery heat exchanger composed of a fin 7b, and an air distribution duct 12 receiving the exhaust heat recovery heat exchanger, the invertor substrate is received in a substrate case, and forms an air trunk as a closed circuit by respectively connecting the air distribution duct 12 and the coil case, and the substrate case, and further an air distribution fan 5 is disposed at a discharge port side of the air distribution duct 12. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
