CLEANING DEVICE OF UNIT COOLER

• Main Author: USU TATSUYA
• Format: Patent
• Language: English
• Published: 13.01.2011
• Subjects: BLASTING; CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS; HEAT EXCHANGE IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

PROBLEM TO BE SOLVED: To provide a cleaning device of a unit cooler coping with a narrow installation place, and reducing equipment cost and operation cost by reducing the amount of water necessary for cleaning.SOLUTION: In the device 1 for cleaning a surface of a cooling coil 48 of the unit cooler 41, the cleaning device of the unit cooler includes a tap water supply opening 16, and spray nozzles 11-14 for spraying the tap water supplied to the supply opening 16 while switched to regions 10A-10D obtained by dividing the entire cleaning region of the surface of the coil 48 into the plurality of regions. A plurality of cleaning pipes 6 extended in the longitudinal direction of the coil 48 are disposed, each of the cleaning pipes has branch pipes 7, 8 and the spray nozzles 11-14 disposed on both ends of the branch pipes, and the tap water supplied to the supply opening can be supplied while selectively switched to any of the plurality of the cleaning pipes.