| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a temperature raising system for a hot water storage tank, producing feed hot water uniformly raised in temperature in a short time. <P>SOLUTION: In a tank body 1 where a hot water feed pipe 7 is connected to a front side plate 1c for feeding hot water HW to a consumption site, there are provided a feed water nozzle 3a arranged on the side of a rear side plate 1a for supplying feed water W from a feed water pipe 3 to the tank body 1, a hot water return nozzle 8a arranged on the side of the front side plate 1c beyond the feed water nozzle 3a for supplying return hot water LW from a hot water return pipe 8 into the tank body 1, a suction nozzle 10 for sucking the feed water W and the return hot water LW to be fed to a circulation pipe 9, a blow nozzle 11 arranged on the side of the front side plate 1c beyond the hot water return nozzle 8a for forcing heated hot water SHW fed via the circulation pipe 9 by a circulation pump 13, heated by a heater 14 and fed to flow into the tank body 1, and an ejector part 12 having a portion encircling the blow nozzle 11 and a horizontal portion opening to the side of the front side plate 1c. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
