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Oasis Iceberg
11
2024
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07
Counterflow Closed-Loop Cooling Tower [Principle, Features, and Advantages]
The counterflow closed cooling tower (also known as an evaporative air cooler or closed-loop cooling tower) features a tubular heat exchanger installed inside the tower. Cooling is achieved through the heat exchange between circulating air, spray water, and the coolant fluid. As it operates in a closed-loop system, this design ensures that the water quality remains uncontaminated, effectively safeguarding the efficient operation of the primary equipment and significantly extending its service life. Additionally, when ambient temperatures are low, the spray water system can be shut down entirely, further enhancing water-saving performance.
Counterflow Closed-Loop Cooling Tower (Also known as evaporative air coolers or closed-circuit cooling towers), these systems place tubular heat exchangers inside the tower, utilizing the heat exchange between circulating air, spray water, and recirculating water to achieve effective cooling. As it operates in a closed-loop system, this design ensures that the water quality remains uncontaminated, thereby safeguarding the efficient operation of the primary equipment and significantly extending its service life. Additionally, when ambient temperatures are relatively low, the spray water system can be shut down entirely, further enhancing water-saving efficiency.
Characteristics of Counterflow Closed Cooling Towers
1. Compact Structure: Compared to cross-flow designs, the counterflow tower features a more compact product structure with greater coil surface area for heat dissipation, making it particularly suitable for cooling projects with smaller temperature differences.
2. Overall System: Due to the small footprint of the cooling tower and the addition of a circulating water pump, the system can be integrated into a single unit for easy mobility.
3. Scope of Application: Due to the compact design of the tower, it can be conveniently placed within the workshop. Therefore, medium-frequency power supply cooling is best achieved through mechanical water jacket cooling systems. This method is particularly suitable for projects with minimal temperature differences, such as cooling groups in water-source heat pump units.
Advantages of Counterflow Closed-Circuit Cooling Towers
1. Stability: Closed-loop cooling tower circulating water typically uses softened water, effectively preventing scale buildup inside the tower or within user equipment over extended use, thus avoiding potential damage to the equipment.
2. Water Conservation: Compared to traditional cooling towers, closed-loop cooling towers are more suitable for use in regions with scarce water resources due to their fully enclosed internal circulation system and the incorporation of highly efficient dehydrating devices.
3. Energy Efficiency: Closed cooling towers can control the number of fans activated based on temperature, as well as manage the start-up and shut-down of spray pumps. Additionally, regulating valves can be installed to precisely control the flow rate.
4. Environmental Protection: The closed-loop cooling tower ensures that the circulating water remains uncontaminated through its fully enclosed system, allowing for sustainable use. Additionally, the relatively low evaporation rate of the spray water helps protect the environment.
5. Longer Service Life: Our company utilizes high-quality metal materials, significantly enhancing durability. With proper maintenance, the service life typically exceeds 10 years, resulting in lower long-term upkeep costs and expenses.
Oasis Bingfeng Fluid Equipment Co.,Ltd
Contact Phone:+86 4000 616 676
Fax:+86 0310 3178005
E-mail:sales@hdbingfeng.com
Contact Address:No.1, Happiness Road, Feixiang Economic Development Zone, Handan City, Hebei Province
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