摘要:
The boiler (1) for the heating of fluids comprises: a combustion chamber (2); - burner means (31) of a first combustible fluid (Fl), substantially aeriform, and a second comburent fluid (F2), substantially aeriform, to obtain a third combustion fluid (F3) substantially aeriform, the burner means (31) being associated with the combustion chamber (2); heat exchange means (32) arranged inside the combustion chamber (2), the third combustion fluid (F3) lapping the heat exchange means (32) for the heating of a fourth thermal carrier fluid (F4); wherein the burner means (31) comprise a burner (9) of the non-premixed type.
摘要:
Die Erfindung geht aus von einem Rohrwendelwärmetauscher nach Gattung des unabhängigen Anspruchs. Der erfindungsgemäße Rohrwendelwärmetauscher umfasst mindestens einen im Wesentlichen helixförmigen, fluidleitenden Rohrabschnitt mit mindestens zwei aufeinander folgenden Rohrwindungen, wobei der Rohrabschnitt mindestens ein um eine Helixachse gebogenes Rohr umfasst. Aufeinander folgende Rohrwindungen weisen zumindest abschnittsweise einen Versatz senkrecht zur Helixachse auf.
摘要:
A heat exchanger (1) for a domestic boiler or a water heater has a casing (2), which is configured for conveying fumes and comprises a lateral wall (5) extending about a longitudinal axis (A) and a first and a second end wall (6, 7) coupled, on opposite sides, to the lateral wall (5); a tubular member (3), which is configured for conveying water, and is housed in the casing (2); and two clamps (15), each of which is arranged outside the casing (2), is connected to the first and the second end wall (6, 7) so as to clamp the lateral wall (5) between the first and second end wall (6, 7), and is configured for being mounted on a support structure (16) so as to fix the heat exchanger (1) to the support structure (16).
摘要:
A heat exchanger has a heat-exchanger unit includes one or more substantially coaxial coiled tubes and a casing for housing the heat-exchanger unit. The casing has a first end wall, a second end wall, and a peripheral part between the two end walls. Each tube has a first end and a second end. The heat-exchanger unit is supported by the first end wall of the casing, with the first end and the second end of each tube that is located substantially at the first end wall of the casing.