新型高效转缸容积式制冷剂泵及机房空调

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格力两科技成果获“国际领先”鉴定,可助数据中心提升节能
Nan Fang Du Shi Bao· 2025-07-29 05:50
Core Viewpoint - The rapid development of big data and AI technologies is driving the growth of data centers, which are projected to consume over 1100 KWh of electricity by 2024, with air conditioning systems accounting for 40% of total energy consumption, highlighting the urgent need for energy-saving innovations [1][3] Group 1: Technological Innovations - Gree Electric's newly developed "high-efficiency rotary volume refrigerant pump and machine room air conditioning" and "multi-adaptive wide-frequency high-efficiency rotary compressor and air conditioner" have been recognized as "internationally leading" technologies [1][3] - The rotary volume refrigerant pump is noted as an international first, significantly improving energy efficiency and addressing traditional refrigerant pump challenges [5][8] Group 2: Industry Context - The scale of data centers in China is rapidly expanding, with over 8.8 million standard racks expected by the end of 2024, driven by the "East Data West Computing" initiative, AI computing power demands, and green low-carbon policies [3] - Data centers are referred to as "smokeless steel mills" due to their rapid energy consumption growth, making the push for green transformation and energy efficiency crucial for industry development [3] Group 3: Energy Consumption Insights - Traditional communication machine rooms have air conditioning as a major energy consumer, accounting for over 30% of total energy costs [4] - The new refrigerant pump technology allows for a significant increase in operational temperature range, enhancing energy efficiency and enabling substantial energy savings, with estimates of 240 million kWh saved annually if adopted by major telecom operators [5][7] Group 4: Compressor Technology Advancements - Gree's multi-adaptive wide-frequency rotary compressor has overcome industry challenges related to low efficiency and reliability, achieving a frequency range of 1Hz to 200Hz, which is significantly broader than the conventional range [7][8] - The compressor's efficiency improvements include a 5% increase across all frequency bands, a 10% enhancement in seasonal energy efficiency, and a 15% boost in low-temperature heating capacity, ensuring better user experience and energy savings [7][8]