
What are the reasons for uneven water spraying in closed cooling towers
The water distribution method for closed cooling towers is trough water distribution. Hot water enters the water separator through the pipeline, and then flows evenly to the water distribution tank. It is sprayed evenly onto the filling material through the small holes at the bottom of the water distribution tank. The closed cooling tower body is equipped with maintenance doors, which facilitate personnel to enter the tower for maintenance. When the cooling tower frame needs 40% more heat exchange, there should be a large volume of packing material, which is prone to aging, blockage of water distribution holes, poor anti icing, and high moisture reflux.
What are the reasons for uneven water spraying in closed cooling towers
1. When the closed cooling tower shows uneven water spraying, the reason may be due to excessive or insufficient circulating water volume, or a lack of cooling air volume. The circulating water volume can be adjusted or the blade angle of the fan can be adjusted.
2. The phenomenon of the water distributor not rotating or rotating too slowly during the working process of the cooling tower manufacturer may be caused by blocked debris in the inlet pipeline or low pressure at the spray outlet. In this case, the solution is to clean the pipeline and tidy up the water distributor or nozzle.
3. The shell surface of the cooling tower material is coated with gel coat, which does not lose color, has strong anti-aging and ultraviolet protection ability, and the shell resin content is more than 85%, flexible. In addition, the thickness of the FRP shell is far greater than that of other cooling tower manufacturers, with beautiful appearance, clear packing lines, light weight and reasonable planning.
The refrigeration capacity of a closed cooling tower
1. The refrigeration capacity and water spraying amount of a closed cooling tower can be grasped. It can be seen that the refrigeration capacity changes with the amount of water sprayed, so the working capacity of the cooling tower continues to expand, and the actual refrigeration effect will be better. When the refrigeration capacity of the closed cooling tower reaches a corresponding high value, the self spraying water flow rate will expand again, and the increasing trend of refrigeration capacity will gradually slow down, so it will be maintained at a high level. It can be seen that the more self spraying water, the better. Within the corresponding refrigeration capacity range, moderately increasing the self spraying water flow rate can increase the refrigeration capacity.
2. Excessive watering can have an impact on the cooling capacity. As the self spraying water flow rate increases, the frictional resistance of the gas flow around it will significantly increase, followed by an increase in the power consumption of the centrifugal fan. As a result, the self spraying water flow rate decreases, and the cooling capacity decreases. When the water flow rate decreases to the corresponding value, the impact of the spraying water volume on the cooling capacity becomes very weak.
3. Therefore, when designing a closed cooling tower, cooling tower manufacturers need to select the appropriate refrigeration capacity and circulating system water flow rate. In the specific selection of refrigeration models, customers can budget the refrigeration capacity and water flow rate according to the specific situation. In most cases, the standard deviation is more in line with the specific detection value. Due to differences in daily gas humidity values, there may be allowable range errors.
4. Closed cooling towers can bring a large amount of cooling self spraying water in the same amount of time, reducing the working pressure of water vapor around the cooling fan coil and ensuring the evaporation and heat absorption of self spraying water afterwards. However, the total gas flow rate is not necessarily better. High efficiency is considered to be higher when the cooling capacity of the closed cooling tower is greater. Therefore, in the entire process of applying the cooling tower, adjustments must be made according to relevant regulations and specific situations in order to achieve practical application effects.
Article Address:https://www.trlen.com/news/762.html
Guangdong Trlon Energy-saving Air Conditioning Equipment Co., Ltd.
Contact:Mr. Wang
Free Hotline:4008-8383-95
Company Email:sales@trlon.com
Web Site:https://www.trlen.com/
Company Address: 1916A, Block A, David Donglong Business Building, Longhua, Longhua District, Shenzhen