| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat storage tank which can be constituted entirely at a low cost and can be installed easily and stably. SOLUTION: The heat storage tank comprises a shell section 20, a tank section 10 disposed in the shell section 20, and a heat exchanging means 40 disposed in the tank section 10. The tank section 10 comprises a bottomed tubular and reverse trapezoidal inner layer body 11 made of FRP, and a foamed outer layer body 12 laminated on the outside of the inner layer body 11. The shell section 20 comprises an FRP base body 21 on which the lower surface of the tank section 10 can abut, a side wall body 22 having a lower part secured to the base body 21 side, and an FRP cover 30 which can be fitted over the upper end of the side wall body 22 and having lower surface laminated with a foamed upper layer body 31. A landing member 35 comprising a plurality of parallel rods is provided on the lower surface side of the base body 21. A group of landing members 35 can be made easily of FRP, or the like, and the heat storage tank 1 can be landed easily and stable at the time of installation. |
