| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a novel pipe manufacturing member effectively utilizing water heat generated from flowing water such as sewage and the like flowing down in an embedded pipe, and a heat collecting structure formed using the pipe manufacturing member. <P>SOLUTION: One or a plurality of channels 10 are arranged along the longitudinal direction of the pipe manufacturing member 1 manufactured into a tubular body 200 by sequentially joining side edges which adjoin to each other to each other by being wound spirally in the embedded pipe 300. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
