| 摘要 |
<p>The chamber (2) has exhaust gas heat exchanger pipes (9a, 9b) circumferentially closed and arranged in a housing (3), where boiler water vertically passes through the heat exchanger pipes. A front exhaust gas pipe element (I) extends from an outer plane, and a rear exhaust gas pipe element (II) extends from outer corrugated and/or waved heat exchanger pipes, where the chamber is arranged at bottom of a storage boiler blank (4). The heat exchanger pipes and the chamber are manufactured from a high-grade steel.</p> |
