Hanli HL Series Fiber Laser Chillers: Delivering Stable Cooling For High-Power Laser Systems
Nov 03, 2025| Hanli HL Series fiber laser chillers are specialized cooling solutions designed to meet the rigorous demands of high-power laser systems (e.g., 1000W–3000W fiber lasers used in metal processing, laser marking, or additive manufacturing). Their design focuses on maintaining temperature stability, protecting laser components, and supporting continuous industrial operation, with key features and benefits as follows:
Reliable Temperature Regulation: Adopting advanced microprocessor-based control, the HL Series maintains coolant temperature within a ±0.5℃ range (and up to ±0.1℃ for precision models). This stability is critical for high-power lasers, as even small temperature fluctuations can distort laser beams, reduce processing accuracy, or shorten the lifespan of core components like laser modules and optical lenses.
Optimized Cooling Efficiency: The series integrates high-performance compressors (e.g., scroll-type for low noise and high durability) and enhanced heat exchangers. This setup enables cooling capacities from 3kW to 45kW, efficiently dissipating the large amount of heat generated by high-power laser systems during prolonged use-preventing overheating and ensuring consistent laser power output.
Component Protection Mechanisms: Built-in safeguards include flow sensors, high/low pressure switches, and over-temperature alarms. If coolant flow drops (e.g., due to pipe blockage) or system pressure exceeds safe limits, the chiller automatically adjusts or shuts down temporarily, avoiding damage to both the chiller and the connected laser equipment.
Durable and Low-Maintenance Design: HL Series chillers use corrosion-resistant materials (such as 304 stainless steel) for coolant loops and tanks, preventing scale buildup or rust that could clog circuits. They also feature easy-to-replace air filters and accessible maintenance ports, reducing downtime for routine checks and part replacements.
Flexible Adaptability: With compact floor-standing or modular designs, the HL Series fits various workshop layouts. It supports multiple coolant types (e.g., deionized water, antifreeze solutions) to adapt to different operating environments (from 5℃ to 40℃ ambient temperature). Additionally, standard communication ports (e.g., RS485) allow integration with laser system controllers for centralized monitoring.
In short, the Hanli HL Series provides a stable, efficient, and durable cooling foundation for high-power fiber laser systems, directly supporting consistent performance and extended service life of laser-based industrial processes.


