| 摘要 |
PROBLEM TO BE SOLVED: To install a heat accumulator under the floor by cutting in a necessary length to match an air conditioning area without necessity of a tank of a decided size or combining necessary number of pipes cut in a predetermined length. SOLUTION: The heat accumulator is integrally formed of pipe body 4 having a cylinder 1 and partition walls 2 for partitioning the cylinder 1 into a plurality of spaces 3 along an axial direction of the cylinder by a synthetic resin material or a metal material. The body 4 is cut in a predetermined length, heat accumulating material is filled in any of the spaces 3, and both end openings are sealed by covers 5. Both ends of the space 3 in which the material is not filled are opened, and the space 3 in which the material is not filled is adjacently disposed to the space 3 in which the material is filled through the walls 2. |
