Water-cooling heat exchanger

The utility model relates to the technical field of heat exchangers, in particular to a water-cooling heat exchanger which comprises an outer shell, an inner cylinder arranged in the outer shell and an integrated heat exchange tube arranged between the outer shell and the inner cylinder, and the integrated heat exchange tube comprises a water inlet and a water outlet which are communicated with the outer shell. The shell is further provided with an air inlet and an air outlet which are communicated with an inner cavity of the shell, so that air is subjected to heat exchange through the integrated heat exchange pipe. According to the water-cooling heat exchanger, the heat exchange effect is greatly improved, and the economical efficiency is higher. 本实用新型涉及换热器技术领域，尤其是一种水冷换热器，包括外壳、设置于所述外壳内的内筒、以及装设于所述外壳和所述内筒之间的集成式换热管，所述集成式换热管包括连通于所述外壳上的进水口和出水口，所述外壳上还设有与所述外壳内腔体连通的进气口和出气口，以使气体通过所述集成式换热管进行换热。本申请提供的一种水冷换热器，其大大提高了换热效果，经济性更高。