Glass steel cooling tower cleaning and principle
Release Time:2021-07-20
Method one, glass steel cooling tower small cycle cleaning method.
1. Manually clean up the scale and dirt accumulated in the glass fiber reinforced plastic cooling tower and the collection tank.
2. Close the water return valve of the cooling tower, fill the water collecting tank with water, dissolve BAP safe and efficient descaling agent in the tank with hot water at about 50 ℃, and flush the packing repeatedly with a flushing pump until the scale and stolen goods are washed clean (if the packing has a long service life, causing aging and collapse, it is recommended to replace the packing).
3, with bactericidal algaecide washing filler and tower body inside and outside.
4. Clean the filter screen of the circulating pump, clean up the rust, packing skin and other foreign matters, check whether the filter screen is in good condition, and replace the new screen if it is damaged.
5, after all recovery, please Party A management personnel acceptance.
6. Evacuate Party B's articles and clean the site.
Method two, FRP cooling tower packing disassembly immersion cooling tower bubble cleaning method.
1. A cleaning tank is manually built at the side of the glass fiber reinforced plastic cooling tower, and the descaling agent is dissolved in the cleaning tank.
2. Manually take out the fillers one by one and put them into the cleaning tank for soaking and cleaning. After the scale is cleaned, rinse with water and dry.
3. After all the fillers are taken out and cleaned, the scale residue and stolen goods falling off the tower shall be manually cleaned.
4. Rinse the inside and outside of the tower body and the sump with bactericidal and algaecide.
5. Install and restore the cleaned packing as it is.
6. Clean the filter screen of the circulating pump, clean up the rust, packing skin and other foreign matters, check whether the filter screen is in good condition, and replace the new screen if it is damaged.
Dry low-value air enters the tower through the wind network under the action of the fan. Hot water flows through the surface of the filler, forming a water film and air for heat exchange. High-humidity, high-value hot air is pumped from the top, and cooling tower cooling water flows into the bottom basin and into the main engine through the outlet pipe. Under normal circumstances, the air entering the tower is dry, wet bulb temperature low air..
There is a clear difference between the concentration of water molecules and the kinetic energy of air. When the fan is running, water molecules continue to evaporate into the air, into water vapor molecules, the average kinetic energy of the remaining water molecules will be reduced, thereby reducing the temperature of the circulating water. From the above analysis, it can be seen that both the evaporative cooling and the air temperature (usually the dry bulb temperature) are lower or higher than the water temperature. As long as the water molecules can evaporate into the air, the temperature of the water will decrease..
However, the evaporation of water in the air does not continue indefinitely. When the air in contact with water is not saturated, water molecules continue to evaporate into the air, but when the air contact surface of the air is saturated, the water molecules do not evaporate, but in a dynamic equilibrium cooling tower state. The number of water molecules evaporated is equal to the number of water molecules returned from the air to the water, and the temperature of the water remains unchanged. It can be seen that the drier the air, the easier it evaporates and the lower the water temperature..
As one of the important cooling tower equipment of air conditioning system, the heat and moisture exchange capacity of cooling tower is directly affected by the change of outdoor meteorological parameters. The change of season and the change of outdoor air wet bulb temperature and dry bulb temperature will make the heat and moisture exchange capacity of cooling tower under non rated working conditions deviate from the product technical parameters provided by the technical samples of cooling tower manufacturers.
For this point, there is not enough attention, even in the case of non-summer operating conditions, people still habitually follow the technical parameters given by the product technical samples for relevant evaluation, resulting in the comprehensive operation efficiency of the cooling tower is low or can not reach the expected cooling effect.
Shandong Xingheng Environmental Technology Group Co., Ltd. is located in Luquantun Development Zone, Dezhou, Shandong Province, the hometown of glass fiber reinforced plastic in China. The company has three-level qualification for construction mechanical and electrical installation engineering, three-level qualification for environmental protection engineering, and safety production license. It is the first in the industry to pass ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health management system certification, an axial fan invention patent, a fan utility model patent, EIA, three at the same time waiting for complete procedures
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Address: Development Zone, Luquantun Town, Wucheng County, Dezhou City, Shandong Province
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