Overview
Liquid cooling data centers replace or supplement air-based cooling with liquid coolants to dissipate heat from servers. This method addresses the limitations of air cooling in high-power-density environments, such as those found in AI training clusters or supercomputers. The technology includes direct-to-chip (immersion or cold plate) and rear-door heat exchanger systems. Liquid cooling can achieve up to 90% heat removal efficiency, drastically reducing energy consumption compared to conventional CRAC units. Major adopters include cloud service providers and enterprises requiring sustainable, high-performance infrastructure.
Structure and Working Principle
A typical system consists of pumps, coolant distribution units (CDUs), and heat exchangers. Coolants absorb heat directly from components (in immersion cooling) or via cold plates attached to CPUs/GPUs. The heated liquid is then circulated to external chillers or dry coolers for dissipation. Dielectric fluids are used in immersion systems to avoid electrical hazards, while water-glycol mixtures are common in indirect cooling. Advanced designs integrate with existing facility cooling loops, enabling hybrid air-liquid configurations for gradual adoption.
Key Features
Energy Efficiency: Cuts cooling energy use by 30–50% compared to air systems, with PUE (Power Usage Effectiveness) often below 1.1. Space Savings: Eliminates bulky air handlers, allowing higher rack densities (50kW+ per rack). Noise Reduction: Near-silent operation versus loud fan arrays. Sustainability: Enables waste heat reuse for district heating or desalination.
Application Areas
Hyperscale Cloud Facilities: Google and Microsoft deploy liquid cooling for AI workloads. HPC Labs: Used in supercomputers like Fujitsu's Fugaku. Edge Data Centers: Compact liquid systems suit space-constrained sites. Cryptocurrency Mining: Immersion cooling extends hardware lifespan in mining rigs. Modular Data Centers: Prefabricated liquid-cooled pods offer plug-and-play deployment.
Maintenance and Precautions
Routine inspections for coolant purity and leaks are critical. Dielectric fluids degrade over time and require monitoring for particulate contamination. Corrosion inhibitors must match metallurgy (e.g., aluminum vs. copper). Emergency protocols should address coolant spills, including containment kits and non-conductive absorbents. Training for staff on handling liquid-cooled hardware is essential to prevent electrical or slip hazards.
B2B Procurement Guide
When sourcing liquid cooling solutions, assess total cost of ownership (TCO), including installation, coolant replacement, and energy savings. Pilot testing with a single rack is recommended before full deployment. Key vendors include Vertiv, Schneider Electric, and specialized firms like LiquidStack. Contracts should cover performance guarantees, maintenance SLAs, and compatibility with existing IT gear. Leasing options are available for capex-constrained buyers.
Related Manufacturers
- 主营：不锈钢液冷管、不锈钢液冷管道、不锈钢液冷管路、不锈钢储能液冷管、不锈钢储能系统液冷管、不锈钢浸没式液冷管、不锈储能液冷管道加工、不锈钢分水器、不锈钢分岐管、不锈钢不锈钢水管
- 主营：ba管、供氧管、ep管、液冷管路深加工厂、不锈钢管子、不锈钢卫生管、不锈钢精密管、不锈钢管材、不锈钢管厂家、不锈钢无缝管、不锈钢工业管、卡套管、304不锈钢管、316不锈钢管
- 主营：负载柜、负载箱、假负载、液冷负载、负载、测试负载
- 主营：不锈钢分水器、不锈钢管、不锈钢预制管、液冷管、不锈钢液冷管、304不锈钢液冷管、液冷管道、不锈钢液冷管道、不锈钢储能液冷管、不锈钢储能系统液冷管、不锈钢浸没式液冷管、不锈储能系统液冷管道、不锈钢CDU管路、不锈钢水管、不锈钢真空管
- 主营：清洁度检测设备、清洁度自动萃取机、清洁度自动分析系统、清洁度检测仪、磁性颗粒清洁度检测仪、零部件清洁度检测设备、洁净度测试仪、表面清洁度检测仪、VDA19清洁度检测仪、ISO16232清洁度检测设备
- 主营：排水管、排污管、工业管、数据中心液冷管道、厚壁管、工业大管、污水管道、工业焊管、焊接管材、焊接钢管、工业水管、不锈钢管、流体输送管、不锈钢焊管、污水厂给水管、工业运送管道、304大口径卷管、不锈钢无缝管、不锈钢给水管、污水处理管道
- 主营：801-6-grn-rl、801-6-blu-rl、多用途软管、液冷快换接头、镀铬黄铜球阀
- 主营：服务器、触摸屏、配电方、液冷系统、液冷集装、液冷管网、配电柜、微模块、集装箱、数据中、电源柜、分集水器、精密配电、分配单元、弱电机房、智算中心、管网系统、配电服务、散热方案、户外机房、定制服务、冷却方案、配套机房、散热系统、冷却设备
- 主营：精密空调、空调维修、恒温恒湿、数据中心、机房空调、空调安装、空调上门、佳力图机房、空调维护保养、机房专用空调
- 主营：漏液控制器、漏水检测线、酸碱漏液检测线、漏水检测系统、漏水传感器、水浸传感器、漏液侦测带、漏水感应绳、扁平漏液侦测带、漏水监测系统、防爆漏液控制器、漏水检测传感器、漏液检测带、光电水浸传感器、定位漏水控制器、扁平漏水侦测带、扁平漏水检测线、漏液检测线、酸碱扁平漏液检测带
- 主营：电子氟化液、全氟聚醚油、氢氟醚、数据中心液冷氟化液、全氟聚醚氟化液
- 主营：负载箱、充电桩老化测试、测试工位柜、电源负载柜、充电桩测试设备、电源测试设备、配电柜、发电机测试设备、接地电阻柜、回馈电子负载、逆变器测试设备、不间断电源测试系统
- 主营：机架式风液冷
- 主营：北京液冷清洁度检测、显微镜、清洁度分析系统、清洁度萃取设备
- 主营：波纹电阻、瓷管电阻器、水冷电阻、测试负载、制动电阻、铝壳电阻、大功率电阻柜、预充电阻、绕线电阻