| 摘要 |
According to an embodiment of the present invention, a sound absorption apparatus comprises a sound absorption pipe having a sound absorption part with a space inside; and an inner communicating pipe between the interior and the space. The sound absorption pipe includes a sound absorption plate protruding from the outer surface of the sound absorption part and a contact part which is connected to the sound absorption part and in contact with a flow pipe wherein the heating water travels. The sound absorption pipe absorbs the heat of the flow pipe and minimizes noise with a simple structure for construction. |
