| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a floor heating device having a great heating effect with lower cost by using heat stored in a hot water storage tank for collectively heating a high use frequency position and properly heating a low use frequency position as well, and to provide its method. <P>SOLUTION: The floor heating device comprises the hot water storage tank 2, an expansion tank 3 connected to the hot water storage tank 2, an electronic boiler 10 for heating water in the hot water storage tank 3, a radiator 20 storing a water pipe for circulating the heated water and a fan 22, a chamber box 24 connected to the radiator 20, and a hollow pipe 25 connected to the chamber box 24. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
