#Industry News
Core Cooling Technology & Structural Optimization of High-Performance Shielded Server Cabinets
100dB Shielding, Zero Sparks, No External Air: Four Cooling Routes for High-Density Shielded Cabinets
Shielded server cabinets combine waveguide ventilation, liquid cooling, vortex tube and heat pipe technologies for hybrid passive-active thermal management. Waveguide windows use honeycomb metal grids where apertures below half the electromagnetic wavelength block signals while allowing airflow, delivering over 100dB shielding with explosion-proof fans. When single-cabinet density exceeds 5-10kW, rear-door heat exchanger liquid cooling—installing coolant pipelines on the cabinet rear without external air exchange—becomes the mainstream high-performance solution. Vortex tube refrigeration separates compressed air into cold and hot streams with no moving parts or sparks, while heat pipes transfer internal heat through phase change with zero noise. Integrated CDU packages deliver precise coolant circulation for high-density shielded racks. EXTRCOOL provides one-stop liquid cooling solutions.
