Key Factors Shortening The Lifespan Of Closed-Circuit Cooling Towers
Dec 07, 2025
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Key Factors Shortening the Lifespan of Closed-Circuit Cooling Towers

Corrosive Environments
Coastal/Chemical Zones: Salt spray and sulfides accelerate metal corrosion (carbon steel tube lifespan reduced to 5-8 years).
Acid Rain Areas (pH<5): Tower shell coating degradation rate increases twofold.
Solution: Use titanium tubes and magnesium-aluminum-zinc alloy coated steel panels (e.g., chemical plant case achieved a 22-year lifespan).
Water Quality Issues
Dual-station multi-axis intelligent working platform;
Synchronised CCD precision positioning;
High welding precision, high consistency of welding joints,especially suitable for high precision electronic device processes.


Improper Operational Management
Winter Freeze Cracking: Failure to completely drain water during shutdown can cause tubes to freeze and burst.
Overload Operation: Consistently operating beyond the design temperature difference (exceeding 10°C) accelerates fatigue damage.
Solution: Install freeze protection electric tracing and configure variable frequency drives (VFD) on fans to match the load.
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