| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a refrigeration piping apparatus of an ice rink whose members are easy to manufacture, deliver, carry in or construct, and which can refrigerate the ice rink uniformly. <P>SOLUTION: The refrigeration piping apparatus of the ice rink disposed on the bottom of the ice rink to refrigerate the ice rink includes: a plurality of refrigeration pipes inside of which refrigeration brine flows; a plurality of heat transfer flat plates that are provided for an upper part of each of the plurality of refrigeration pipes, and formed to have a long length corresponding to the length of the refrigeration pipe; a refrigeration pipe coupling means that is provided for an end of each refrigeration pipe to connect adjacent refrigeration pipes with each other; and a plate coupling means that is provided for the end of each heat transfer flat plate in a width direction to connect adjacent heat transfer flat plates with each other. <P>COPYRIGHT: (C)2013,JPO&INPIT |
