Features
high working efficiency
The mixed-flow cooling tower has a large air chamber, and a large-volume fan can be selected. The front and side large-area air inlets ensure high-speed air flow and high heat exchange rate. prevent scaling
The temperature of the spray water can be controlled below the level that is easy to scale,
And Feng Shui is in the same direction to the greatest extent to prevent the scaling of the coil.
◆Easy maintenance
The huge internal space can be entered into the tower body through the inspection door, which provides convenience for routine inspection, maintenance and troubleshooting of equipment. The sprinkler system is placed on the top of the tower, with an open design for more direct manual contact. The upper and lower cabinets are designed for easy disassembly and assembly.
scope of application
It is suitable for cooling projects where the site is not limited, the temperature is high, the temperature difference is large (O .t=6-20°C) or the cooling capacity is large, such as high-power project cooling.
working principle
When it comes to cooling towers, open cooling towers are generally understood, because open cooling towers have been developed early and widely used. However, with the rapid development of science and technology and society, the extensive cooling methods of open cooling towers have been difficult to meet the requirements in many fields.
The advent of the closed cooling tower has filled this vacancy. The closed cooling tower uses the principles of air cooling, water cooling and evaporative cooling to cool the working fluid, and the cooling method is completed by two circulating cooling systems. The spray water (cooling water) is stored in the water collection tray at the bottom of the cooling tower, and the working fluid (softened water or other liquid) is closed in the cooling coil (surface cooler) of the closed cooling tower. The spray water is drawn by the spray pump and distributed by the water distribution system of the balance water tank, and then the water is evenly distributed on the surface of the coil by the nozzle, and the cold water wrapped on the pipe wall absorbs a large amount of heat, forming saturated hot and humid air, and the heat is released from the top The fan is discharged, and the water in the hot air is collected by the water eliminator and flows back to the water collecting pan. Another part of the water with heat flows through a large number of PVC cooling fins, the water is thinly distributed, and fully exchanges heat with the dry and cold air drawn in by the fan, the temperature drops, falls into the bottom water tray, and then proceeds to the next one cycle. The cooled fluid in the tube returns to the surface cooler of the cooling tower after heat exchange with the cooling object. If the temperature of the two cooling circulation systems is low, only one internal circulation can be opened. The closed circuit cooling towers produced by our company are divided into three categories: counter flow, cross flow and mixed flow closed circuit cooling towers.
advantage
For terminal use, what often troubles me is what kind of cooling solution to choose to cool the equipment that costs me a lot of money, so that it can run safely, reliably and stably. The advent of the closed cooling tower solves this problem for users. The cooling system engineering of the closed cooling tower highlights the incomparable advantages of similar products with its unique features.
◆The fluid is kept in a clean closed loop. There is no sundries entering the cooling pipeline system, resulting in pipeline blockage, which ensures the safe, reliable and stable operation of the equipment. Reduce breakdowns, eliminate accidents, and improve production efficiency.
◆Using demineralized water, no fouling, improving the heat exchange effect of the system, and prolonging the service life of the equipment;
>Closed circulation fluid can be directly cooled, not polluted, the composition is stable, and it will not pollute the environment;
◆Triple cooling method of air cooling + water cooling + evaporative cooling is used for higher cooling efficiency:
>Small footprint, no need to excavate the pool, easy to relocate, greatly improving the utilization rate of the plant, double circulating water design, saving water resources:
◆Easy to operate, high degree of automation, automatic switching of multiple modes, intelligent control, saving system energy consumption:
◆Closed cycle design, system flow, temperature, pressure and other factors can be precisely controlled, greatly improving the stability of the system:
◆The operation and maintenance cost of the system is low.
used field
After many years of repeated experiments and technological transformation and feedback from users after being put into the market, the Wanheng closed cooling tower has become increasingly mature and has been fully applied in various fields. Some examples are as follows:
◆>Induction heating industry:
High frequency and intermediate frequency power supply: melting furnace, holding furnace, diathermy furnace, high frequency/intermediate frequency quenching complete set of equipment.
◆>Industrial solution:
Quenching water, quenching oil, hydraulic oil, electroplating solution
◆>Central control system:
Water source heat pump system, computer room air conditioning system, auxiliary cooling system, and other various types of central air conditioning.
◆>Others:
Air compressor water jacket cooling, injection molding machine cooling, transformer cooling, glass furnace cooling, power plant.
