相变潜热
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中信证券:AI芯片架构改革推动液冷市场空间快速成长 关注结构性投资机会
Zhi Tong Cai Jing· 2026-02-01 00:04
Group 1 - The demand for AI computing power and the increase in chip power consumption are driving the transition to liquid cooling as a definitive trend, with major cloud service providers (CSPs) adopting liquid cooling as the default standard for next-generation architectures [1] - The liquid cooling industry is in a rapid growth phase, with North America's top four CSPs expected to increase total capital expenditures by 52% to $383.6 billion by 2025, providing strong downstream demand support for the liquid cooling sector [2] - The global liquid cooling supply chain is currently dominated by Taiwanese manufacturers, who have established significant ecological closed loops in liquid cooling components due to long-term collaborations with chip giants like NVIDIA [3] Group 2 - Domestic companies are accelerating their efforts to catch up by achieving full industry chain layouts in core components and seeking to overcome certification barriers for entry into overseas supply chains [4] - High demand for computing power is driving rapid iterations in liquid cooling technology, with advancements in phase change latent heat utilization and the emergence of new cooling media such as fluorinated liquids, which are expected to replace traditional solutions [5] - The penetration rate of liquid cooling in global AI data centers is projected to rise from 14% in 2024 to 47% by 2026, indicating significant growth potential for the liquid cooling market [2]
中信证券:重点关注从显热交换向相变潜热的技术跨越,以及氟化液等新型冷却介质和芯片级微流体冷却带来的结构性投资机会
Jin Rong Jie· 2026-01-31 04:52
Core Viewpoint - The demand for AI computing power and the increasing power consumption of chips have led to a structural shift towards liquid cooling as the default standard for next-generation architectures among major global cloud service providers [1] Group 1: Market Dynamics - The TDP of AI acceleration chips has surpassed the physical limits of air cooling, prompting a rapid growth in the liquid cooling market [1] - Domestic manufacturers have established a full industry chain layout and are breaking trust barriers through various paths, such as indirect overseas expansion by providing foundry services to Taiwanese leaders and obtaining RVL certification from chip giants [1] Group 2: Technological Advancements - The evolution of cooling needs towards ultra-high heat density necessitates a focus on the transition from sensible heat exchange to phase change latent heat technologies [1] - New cooling media such as fluorinated liquids and chip-level microfluidic cooling present structural investment opportunities [1]