In order to ensure that the cooling tower works in the best state, the daily operation management of the operation of the cooling tower must be done. It mainly includes the following aspects:
1. According to the production load, meteorological conditions and equipment status of each tower, compile an economical and reasonable operation mode.
2. Regularly observe and record the operating parameters of each cooling tower, generally every 2h. The contents of the record include the meteorological conditions of the cooling tower operating workers and relevant notes.
3. According to the winter meteorological conditions, production load, and equipment status, prepare the winter operation plan and anti-freezing measures for the cooling tower group.
4. Regularly analyze the changes and causes of the thermal stability of the cooling tower, and analyze the economic benefits of the operation of the cooling tower.
5. Regular patrol inspection, record the defects of the cooling tower and circulating water system, and report to the relevant parties.
6. Reasonably adjust and distribute the water load of the cooling towers running in parallel to minimize the integrated water temperature after cooling. Adjust the water level of the water tanks in the cooling tower reasonably to make the density of water spray uniform and reasonable. The water level of the water distribution tank is not allowed to overflow too high, and the water level difference of the water distribution tanks in the tower should not be greater than 10% to 15%, and the temperature difference of the outlet water of the same type of cooling tower should not exceed 1°C.
7. Properly implement a reasonable and reasonable blowdown plan; observe the cooling equipment's dirty love status and water quality; check and ensure the normal operation of the blowdown system and make relevant records.
8. Observe the cooling and collecting water, and leaking love with the circulating water ditch and other equipment. When the cooling board is out of operation, it can be judged from the change of the water level; during the cooling operation, it can be judged from the change of the replenishment water volume and the water level. The inspection should be organized when necessary.
9. Frequently observe the water level of each cooling tower sump and circulating water ditch so that the difference between the water levels of different parts is not more than 15%. Adjust the amount of supplemental water in time to ensure
Keep the circulating water pump working normally to avoid pool water. When the water level difference between the front and back of the circulating water ditch filter is more than 10cm, it means that the filter has been blocked and the filter should be cleaned immediately.
10. Correctly implement and rationally adjust the winter operation plan and anti-freezing measures, including: reasonable operation of the cooling tower to be shut down in winter; putting in special anti-freezing water distribution devices; warming up regularly and adjusting the windshield; cleaning harmful ice in time; The transportation equipment shall be protected against freezing by emptying water or circulating water.
11. For rotating equipment such as mechanical ventilation and cooling fans, monitoring should be strengthened during operation; mechanical friction sound, blade swing, motor temperature rise, gearbox and bearing oil level changes, and oil pump operation.
12. In the cold season, it is necessary to prevent the occurrence of suspected water congestion orders during operation. According to the meteorological conditions and load, after calculation and experiment to determine the circulating water volume in winter, the number of circulating pumps and cooling tower block trees can be determined.