| 摘要 |
A heat exchanger comprising an outer jacket (9) with an inner set of vertical pipe elements (1) fastened at their ends on both sides in sieve walls (2, 3), and having a gas combustion chamber (4) located above an upper sieve wall, as well as partitions (5,6,7) mounted crosswise pipe elements, said partitions having openings for pipe elements, whereas said heat exchanger is provided with liquid, gas and exhaust fumes inlet and outlet stub pipes, characterized in that said outer jacket is conical one with its diameter increasing upwards, and an upper sieve wall (2) as well as an upper partition (5) situated below said wall are shaped as cones with their vertexes pointing down, whereas said upper partition (5) has a central opening (8) in its central part and its outer diameter corresponds to a diameter of said outer jacket (9). |
