Heat exchanger for an evaporator or condenser of an adsorption heat pump comprises a plate-like base body having a planar end face on which a spiral fluid-conveying pipe having a hemispherical cross-section is positioned

摘要

Heat exchanger (1) comprises a plate-like base body (2) having a planar end face (4) on which a spiral fluid-conveying pipe (6) having a hemispherical cross-section (11) is positioned. An independent claim is also included for an alternative heat exchanger having a pipe with a polygonal annular cross-section. Preferred Features: The pipe has a triangular or rectangular cross-section.