写字楼楼体不见一台外挂机,却能让1.7万平方米办公区域保持凉爽,这是青岛市南区福州南路的中天恒大 厦,作为全国首个既有建筑光储直柔项目,依托磁悬浮制冷黑科技,实现了整栋写字楼的"集中供冷"。青岛 能源集团数据显示,目前青岛市已有19处场所采用"集中供冷"模式,通过海水源热泵、地源热泵、磁悬浮 冷水机组等新能源多元技术路径,实现了高效节能与低碳减排的双重突破。 文/片赵波青岛报道 光储直柔+磁悬浮: "无空调外机"清凉样本 "整栋大厦没安一台空调,却比传统中央空调更舒适。"青岛能源热电集团第三热力生产与安全服务科副 科长申甲介绍,这座建于2000年的大厦,2023年完成用能系统升级,成为清华大学江亿院士光储直柔示范项 目,搭载直流磁悬浮冷水机组,实现"光伏发电-直流供能-水蓄冷调节"全链条绿色供冷,项目实现了柔性用 能,通过数字平台实时匹配光伏出力与负荷需求,动态调整冷站运行模式,夏季高峰时段减少电网依赖度超 50%。 在中天恒大厦的楼顶,记者看到,屋顶布满了光伏板,这些分布式光伏年发电量达15.7万度,覆盖建筑40%的 空调供冷用电,直流配电系统直接驱动设备,减少交直流转换损耗,综合能效提升14%,在大楼内, ...

Core Viewpoint - Hainan Tianeng Power Company has successfully completed the filing for two photovoltaic projects at airports, marking a significant step in the integration of renewable energy in Hainan's transportation infrastructure [2][3] Group 1: Project Details - The Qionghai Boao International Airport project features a 5.18MW solar energy storage and direct current integration system, making it the first of its kind in Hainan and the second nationwide [2] - The project will utilize approximately 31,100 square meters of idle space at the airport, including rooftops and parking lots, and is expected to generate an annual electricity output of 6.49 million kilowatt-hours [2] - The Sanya Phoenix Airport project will implement a 667kW photovoltaic power station using BIPV technology on 2,823 square meters of idle rooftop space, with an estimated annual electricity generation of 843,200 kilowatt-hours [3] Group 2: Strategic Implications - These projects align with Hainan's green low-carbon development strategy and the national "dual carbon" goals, showcasing Tianeng Power's commitment to sustainable energy solutions [2] - The implementation of these energy systems is expected to significantly reduce energy procurement costs and carbon emissions for both airports, enhancing the overall efficiency and safety of their energy supply [3]

Group 1 - The article highlights the transformation of Duan Village in Shanxi Province through modernization and green initiatives, showcasing a successful model of rural revitalization [1][2][4] - The State Grid Shanxi Electric Power Company invested over 16.42 million yuan to upgrade the village's power infrastructure, including a 1.2 MW rooftop solar power system and energy storage solutions, achieving 100% green energy usage [2][3] - The village has seen significant improvements in living standards, with residents utilizing modern appliances and engaging in e-commerce through live streaming, leading to increased income [2][4] Group 2 - Collaboration with Shanxi Agricultural University has led to the establishment of a standardized sheep breeding demonstration base, utilizing old cave dwellings and integrating solar power for sustainable farming practices [3] - The village has implemented comprehensive sanitation improvements, including the construction of public toilets and a sewage treatment system, achieving a 100% household sanitation rate [4] - Infrastructure enhancements include the installation of a rural road traffic management system, public amenities, and the introduction of 5G network coverage, contributing to the overall development of the village [4]

Core Insights - The village of Duan in Shanxi Province has successfully implemented a "source-network-load-storage" microgrid system, achieving 100% green electricity usage and generating over 600,000 yuan annually for the village collective [1] - The State Grid Shanxi Electric Power Company invested over 16.42 million yuan to upgrade the village's power infrastructure, including a 1.2 MW rooftop solar power system and a flexible direct current microgrid [3] - The village has partnered with Shanxi Agricultural University to develop a standardized livestock breeding demonstration base, utilizing old cave dwellings for sheep farming and integrating solar power for energy efficiency [5] Investment and Infrastructure Development - The investment of 16.42 million yuan by the State Grid Shanxi Electric Power Company has enhanced the village's electrical supply, enabling the use of modern appliances and supporting local businesses [3] - The construction of a standardized breeding base and modern vegetable greenhouses has been supported by an additional investment of 7.6 million yuan and 5 million yuan, respectively, promoting sustainable agricultural practices [5] Social and Environmental Improvements - The village has implemented a "toilet revolution," converting traditional toilets to water toilets, achieving a 100% coverage rate for household sanitary toilets, and improving overall sanitation [8] - Infrastructure improvements include the installation of a sewage treatment network, public facilities, and enhanced road conditions, contributing to a significant uplift in the village's living environment [8]