| 摘要 |
PURPOSE: A cleaning nozzle for a heat exchanger and a cleaning device for a heat exchanger using the same are provided to maximally use fluid supplied through an injection tube for a cleaning work. CONSTITUTION: A cleaning nozzle for a heat exchanger injects fluid to the surface of a heat exchanger and comprises an injection tube(170) and a diffuser. Fluid to be injected is supplied to the injection tube. The diffuser is arranged under the injection tube, and the fluid injected from the injection tube flows into the inlet of the diffuser. The diffuser has an outlet with a width bigger than the diameter of the injection tube. |
