Device for internal cleaning of heat exchanger pipes, has nozzle, which is positioned in heat exchanger tubes, from which scratches are loaded with pressurized water

摘要

The device has a nozzle (9), which is positioned in the heat exchanger tubes, from which the scratches are loaded with pressurized water. The scratches are compressed through the heat exchanger pipes by pressurized water. The nozzle is provided with a water inlet pipe. A valve and a pump are provided for controlling the water flow.