The paper described the structure of a new kind of spiral flake tubular lubrication oil intercooler, clarified the principle of this cooler.A contrast optimal test was proceeding.

• 为此，针对企业需要，提出了一种传热性好、可靠性高、制造工艺简单、维护方便的柴油机机油冷却器结构形式，阐明了这种冷却器传热的原理；