Cleaning device for surface air cooler

The utility model provides a cleaning device for a surface air cooler. The cleaning device for the surface air cooler comprises a cleaning tank, wherein cleaning solution is contained in the cleaning tank, a drain outlet is formed in the bottom of the cleaning tank, and a steam spray gun is connected to the cleaning tank. The cleaning device utilizes steam to realize a jet flushing effect, the water usage is reduced, the physical impulse of the cleaning solution is lowered, the boiled cleaning solution is driven through steam heating, so the cleaning solution, the steam and bubbles can completely pass through the whole surface air cooler and bring dirt which is deposited inside out; and moreover, fins cannot be damaged, hot water has the functions of softening and dissolving the dirt, so the cleaning device can clean thoroughly.