摘要:
A device (1) for optimizing the transmission of heat in a pipe (2) for conveying exhaust gases in a heat exchange apparatus, comprising a plurality of longitudinal fins (3; 5a, 5b, 5c, 5d, 5e; 6a, 6b, 6c, 6d, 6e) which extend in a substantially radial direction from a central core (4; 5a, 6a) and come into contact with the internal surface of the pipe.
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.
摘要:
A fire tube boiler (10), comprising a jacket (11) for containing the water to be heated and a tube bundle designed to convey exhaust gases, which is accommodated within the jacket (11), the boiler comprising at least two furnaces (13, 14; 18, 19) with a corresponding burner (13a, 14a; 18a, 19a) connected to a single tube plate (15; 20) to which the tubes (16; 21) of the tube bundle are connected at one end, the tubes leading at their end into an exhaust gas collection chamber (17; 22).
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.
摘要:
A device (1) for optimizing the transmission of heat in a pipe (2) for conveying exhaust gases in a heat exchange apparatus, comprising a plurality of longitudinal fins (3; 5a, 5b, 5c, 5d, 5e; 6a, 6b, 6c, 6d, 6e) which extend in a substantially radial direction from a central core (4; 5a, 6a) and come into contact with the internal surface of the pipe.