| 摘要 |
PROBLEM TO BE SOLVED: To provide tubular members and a radiation panel capable of achieving efficient radiation.SOLUTION: A tubular member 4 includes: a supply side main pipe 40 arranged at a heat medium supply side; a return side main pipe 41 arranged at a heat medium return side while being opposed to the supply side main pipe 40; a supply side connector 42 connected more closely to one end part 40a from a central part in a longitudinal direction of the supply side main pipe 40 and also connected to the heat medium supply side; a return side connector 43 connected more closely to one end part 41a from a central part in a longitudinal direction of the return side main pipe 41 and also connected to the heat medium return side; and a plurality of heat exchanging pipes 44 having one end connected over an entire length of the supply side main pipe 40 including a portion between a connection part 40b of the supply side connector 42 of the supply side main pipe 40 and one end part 40a and having the other end connected over an entire length of the return side main pipe 41 including a portion between a connection part 41b of the return side connector 43 of the return side main pipe 41 and one end part 41a.SELECTED DRAWING: Figure 1 |
