| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat storage vessel and a bathroom heat supply apparatus using the heat storage vessel capable of raising heat storage performance without causing increase in size of the vessel. SOLUTION: The heat storage tank 1 comprises a plurality of weirs 2A-2D partitioning an interior of a container 11 for storing a heat storage fluid into a plurality of sub-tanks 1A-1E, and a plurality of submerged weirs 3A-3D provided respectively in the vicinity of the weirs 2A-2D. At least either the weirs 2A-2D or the submerged weirs 3A-3D are made hollow in their interiors. Heat insulation members 7b are provided respectively in the interiors of the weirs 2A-2D or 3A-3D. The respective weirs 2A-2D and 3A-3D are formed integrally with the container 11. Further, in the bathroom heat supply apparatus 28 having the heat storage tank 1 installed below a floor face 30 of a bathroom 29, heat conduction members 31A-31E are provided between the floor face 30 and the heat storage tank 1 so as to supply part of heat of the tank 1 into the bathroom 29. |
