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Boiler filter cleaning method
1. Differential pressure cleaning: The differential pressure between the inlet and outlet of the filter is detected by the differential pressure switch installed on the self-cleaning filter. When the differential pressure reaches a preset value (normally set differential pressure is 0.5 bar, The control system controls the electric motor to drive the suction nozzle on the suction component to complete the sucking and cleaning of the inner surface of the fine to the actual situation in the range of 0.1~2bar), the filter starts the automatic cleaning cycle. Filter;
2, Time period cleaning: When the filter runs for a preset time period (usually set to 2 to 4 hours, it can also adjust the words according to water quality, the adjustment range is 0~999 hours), the filter will start One wash The cycle of cycle cleaning and differential pressure cleaning are based on the principle of first-come-first-served. After the cleaning is completed, the filter is timed again to prepare for the next cleaning cycle. The entire automatic cleaning process lasts approximately 40 seconds. The filter adopts automatic control, at the same time, the system work signal can be uploaded to the control room to realize the remote control of the central control room and achieve unattended operation. Of The course, the control system also has a manual cleaning function. After each manual cleaning, the filter is timed again to prepare for the next cleaning cycle.
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