Closed-circuit cooling towers adopt fully closed circulating cooling technology, featuring clean water quality, no scaling, no pollution and stable temperature control. They are widely used in high-precision, continuous and clean industrial cooling scenarios. Detailed applications are as follows:
1. Cooling water system for blowers, motors, rolling mills and other industrial equipment;
2. Soft water closed circulating cooling system for blast furnaces in ironworks;
3. Process cooling water system for heating furnaces, crystallizers and oxygen lances in steelmaking plants;
4. Equipment cooling water system for steel rolling mills and coking plants;
5. Cooling applications for metallurgical machinery, petrochemical industry and silicate industry;
6. Closed-loop cooling for medium-frequency induction furnaces, high-frequency power control systems, melting furnaces, penetrating furnaces, quenching furnaces, vacuum furnaces and induction holding furnaces;
7. Oil circuit cooling, mold cooling for machining equipment, and cylinder liner cooling for air compressors;
8. Internal process water cooling for casting, forging and welding equipment;
9. Low-temperature oil product cooling and overhead oil-gas condensation cooling in oil refining and chemical industries;
10. Supporting cooling systems for petrochemical compressor stations and coalbed methane stations;
11. Supporting equipment for glass melting furnaces, monocrystalline and polycrystalline furnaces;
12. Special water cooling system for large injection molding machines to ensure stable temperature control during plastic forming;
13. Production equipment cooling for food and beverage industries, meeting clean production standards;
14. Supporting cooling for water source heat pump units and water-cooled chiller units in central air conditioning systems;
15. Natural direct cooling function: When the outdoor wet-bulb temperature drops to the set value, the chiller can be shut down. The cooling water of the closed tower is directly delivered to the air conditioner as cold water to eliminate indoor cooling and humidity load and realize energy-saving operation;
16. Widely used in thermal power plants, nuclear power plants and substations, supporting cooling systems for transformer oil coolers and other power equipment.