| 摘要 |
In a heat exchanger comprising an outer casing through which a heat-dissipating medium flows and which is provided with an inlet and outlet, and an internal piping arrangement through which a heat-absorbing medium flows in the opposite direction and which has an inlet and outlet, it is provided for the purpose of improving the efficiency in conjunction with cost-effective production and simple maintenance that the internal piping arrangement (11) comprises a plurality of mutually parallel pipes (12), each pipe (12) having an axially extending core (13) which occupies a portion of the clear cross-section. <IMAGE>
|
