| 摘要 |
Heat exchanger or unit for a heat exchanger for heat exchanging media reacting vigorously at direct contact composed of one tube for a heat transferring medium and one or more tubes for a heat absorbing medium each tube for the heat absorbing medium being externally in heat conductive contact for at least a large part of its length with the tube for the heat transferring medium by means of a channel-shaped recess provided externally in the wall of the tube for the heat transferring medium, each recess forming a location for a tube for the heat absorbing medium, the profile of which location corresponds to the external shape of each tube for the heat absorbing medium, and is carried out in such a way that the tube for the heat absorbing medium is located in this recess for not more than half its circumference. |
