| 摘要 |
<p>The tubular heating body as several horizontal heating tubes (4) arranged one above the other and vertical collection tubes (2,3), on which are fixed forward and back flow connections (5,6). The heating tubes with their ends on both sides or on one side are connected with the vertical collection tubes. In one of the collection tubes a valve fitting (7) is integrated for the connection of a valve/thermostat head (8). The connecting muff (7.2) for the valve/thermostat head issues in the central to upper area of the structural height of the heating body from the collection tube in question. The valve fitting incorporates a rise tube conduit (7.1) integrated in one of the collection tubes, which is connected with the forward flow connection (5).</p> |
