BOILER WITH SUBSTANTIALLY VERTICAL FIRE TUBES, PARTICULARLY FOR DOMESTIC HEATING
    1.
    发明公开
    BOILER WITH SUBSTANTIALLY VERTICAL FIRE TUBES, PARTICULARLY FOR DOMESTIC HEATING 有权
    利用大部分垂直锅炉管,特别是对家庭热水器

    公开(公告)号:EP2598808A2

    公开(公告)日:2013-06-05

    申请号:EP11724197.6

    申请日:2011-06-08

    申请人: Unical AG S.p.A.

    IPC分类号: F24H1/36

    CPC分类号: F24H1/287 F24D2200/043

    摘要: A boiler (10) with substantially vertical fire tubes, particularly for domestic heating, comprising a skirt (2) for containing the water (3) to be heated, which is provided at the top with a furnace (4) which has a base that is shaped so as to define a flat tube plate (12), and a plurality of substantially vertical tubes (1 1) that extend from said tube plate (12) and convey the exhaust gases produced in the furnace (4) to a collection chamber (8) arranged proximate to the base of the skirt (2), the flat tube plate (12) being inclined sufficiently to allow the natural circulation of the water in contact with it, thus avoiding any possibility of stagnation.

    TUBE IN FIRE TUBE BOILER
    2.
    发明公开
    TUBE IN FIRE TUBE BOILER 审中-公开
    PIPE在一个无烟锅炉管

    公开(公告)号:EP2583030A1

    公开(公告)日:2013-04-24

    申请号:EP11719559.4

    申请日:2011-05-13

    申请人: Unical AG S.p.A.

    IPC分类号: F22B37/06 F28F1/40 F28F13/06

    摘要: A tube in a fire tube boiler, designed to convey exhaust gases and in contact with the water to be heated at an outer surface of the wall (2, 6, 10, 15, 21), which has a constant thickness; the tube has, in contact with the inner surface of the wall having a constant thickness, a plurality of elements (3, 7, 8, 9, 11, 12, 13, 16, 17, 19, 20) provided with protrusions which are mutually locked by elastic deformation.