KEJU cross flow closed circuit cooling tower is suitable for various kinds of cooling systems with high-quality requirements of circulation water, widely used in automobile, plane, ship, electric power, chemical industry, food, medical treatment, central air conditioning, forging, casting, heat treatment, experiment platform, and other industries. Our cross flow closed cooling tower uses a combination of filler and main surface coil, and its performance is significantly better than that of traditional closed fluid coolers.
* Internal Circulation Water System
The circulating water cooled in the coil flows out of the tower body and is sent to the heat source (cooled equipment) by the system circulating water pump. The circulating water heated by heat exchange enters the coil for cooling.
* External Circulation Water System
After the external spray water cools the circulating water inside the coil by contacting with the coil and the filler for heat exchange, it falls into the lower water tank and is sent to the spray water tank by the spray water pump for recirculation.
The internal circulation cooled water exchanges heat and mass with the spray water and air outside the tube through the coil, avoiding water pollution caused by direct contact between the cooled water and the air. Since the spray water is pre-cooled by the PVC filler, its heat exchange effect is more obvious.

* Completely eliminate the damage caused by debris and scale in the cooling water system
The softened cooling water circulates in a closed loop in the system and has no direct contact with the external environment, eliminating the reduced efficiency and dirty faults caused by floating objects, dust, harmful ions, etc. entering the cooling water system and accumulating.
* Super durability
(1) The heat exchanger coil adopts phosphorus deoxidized copper heat transfer tubes with strong corrosion resistance and high heat transfer efficiency;
(2) The steel frame is all hot-dip galvanized or made of stainless steel;
(3) The lower water tank, fan housing, outer panel, etc. are made of high-quality FRP or stainless steel;
(4) The fan and its transmission system, and the spray pump are all imported components with super durability.
* The use of the new heat exchanger completely simplifies the installation and replacement of the coil
(1) The connection between the new heat exchanger coil and the header adopts a flange connection method, which completely simplifies the installation and disassembly of the heat exchanger coil.
(2) The new heat exchanger adopts three-dimensional tilting technology to completely solve the problems of poor drainage and residue
* The optimized layout of the new heat exchanger and filler makes maintenance and servicing more convenient
The optimized layout of the new heat exchanger and high-performance filler makes the maintenance and cleaning of the heat exchange coil and filler simpler and more convenient.
* The use of the new fan further improves the performance
The new fan blade designed by the three-coordinate inverse solution method is made by integral steel mold pressure casting and undergoes strict dynamic balance testing, which improves the exhaust capacity and further reduces the operating noise.
* Internalization of spray piping
The spray piping is set inside the cooling tower, eliminating the need for external piping, making the tower body more beautiful and reducing the on-site piping costs.




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