节能减碳

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贺兰山下的小村庄:中国农村的未来模样从理想照进现实
Zhong Guo Xin Wen Wang· 2025-09-26 11:28
贺兰山下的小村庄:中国农村的未来模样从理想照进现实 宁夏兴胜村超低能耗新农宅(项目方供图) 周学林住进新家后,最直观的感受就是,省钱。 他的新家位于宁夏石嘴山市平罗县宝丰镇兴胜村。在一块相当于1.2个标准足球场大小的土地上,建起 了33栋南北朝向的"新农宅",周学林的家就在其中。 这些"新农宅"最大的面积120m²,最小的有60m²,从外观上看并无特别,但却"新"在是按照《近零能耗 建筑技术标准》建造的,并根据建筑能耗高低,分为三类。其中超低能耗建筑22户、近零能耗建筑10 户、被动房1户。 村民周学林家,属于超低能耗建筑,这也是让他感觉"省钱"的原因。 不仅如此,在兴胜村的这些"新农宅"中,厨房里用的是电磁炉、电饭锅,屋内用电均来自屋顶的光伏板 和储能。光伏发电,除了屋内自用,还可以给电动车、电动摩托车、电动除草机充电,甚至将多余电量 卖给电网。 当地人将这些"新农宅"的特点概括成了四句话:做饭不烧煤、农机不冒烟、屋顶能发电、余电可卖钱。 这也是兴胜村,正在探索的零碳农村的核心要义。 省钱的"内功" 周学林感受到的"省钱",主要来自于白墙灰瓦下的"内功"。首先,这些超低能耗新农宅都进行了节能设 计。 建筑的 ...
7月中小微外贸企业出口形势基本向好,“新三样”表现亮眼
Guo Ji Jin Rong Bao· 2025-08-27 11:58
节能减碳激发市场新需求 根据本次调研结果,从出口目的地来看,中小微外贸企业对非洲、东南亚、拉美等新兴 市场的出口综合表现较好,对非洲国家出口PMI指数最高,尤其是在出口订单指数中,非洲 国家表现远超其他区域,其中对加纳、尼日利亚的出口PMI表现最亮眼。面对美国市场下降 的缺口,非洲市场凭借人口红利、大规模基建需求和消费升级机遇,成为中小微企业拓展海 外业务的新蓝海,纺织品、锂电池、人发制品、机械设备、汽配等出口需求旺盛。 从出口产品来看,以锂电池、新能源汽车、太阳能电池为代表的"新三样"出口表现亮 眼,出口订单指数、价格指数明显高于大盘,尤其是锂电池、新能源汽车量价齐升,出口区 域呈现多元化趋势。东南亚已成为"新三样"重要出口区域之一;欧洲对节能减碳的政策导 向,也持续激发"新三样"相关市场需求;拉美和非洲的基建需求为"新三样"产品出口提供了 较大市场潜力。 近日,中国B2B外贸金融平台XTransfer发布《2025年7月全国中小微企业B2B货物出口 贸易"采购经理人指数(PMI)"》报告(下称"报告")。该报告是首个针对外贸行业的出口 趋势调研,旨在为广大中小微外贸企业提供展业指引和决策参考。 本期报告对 ...
科技助力岛内珊瑚保育
Ren Min Ri Bao Hai Wai Ban· 2025-08-27 01:52
图为台达集团研发的协作型机械手臂在参与耐热珊瑚项 目。 据介绍,台达集团1992年正式在中国大陆设厂。多年来,台达集团连续冠名赞助大陆的"台达杯国际太 阳能建筑设计竞赛",目前已有六个竞赛获奖作品的建筑方案在部分地区落地并投入使用,让体现低 碳、绿色、环保理念的技术成果走进大众生活,不少项目涉及教育、养老、社区营造等公益领域。此 外,台达还推出爱地球——能源教育志愿服务项目,到大陆校园为师生传递环保理念等。 "与传统人工作业相比,协作型机械手臂可以24小时工作,可以让研究人员从机械、枯燥的工作中解脱 出来,同时也更能保持操作的稳定性。"台达主管张杨乾向记者介绍,由台达研发的协作型机械手臂正 积极参与耐热珊瑚项目。该项目由台达与海生馆合作,水温设置在31度至37度之间,共4个水缸,每个 水缸的温差为两度。"我们希望以跳缸增温的方式做实验,加速寻找不同耐热珊瑚种类的研究进程,提 升珊瑚复育效率与质量。"张杨乾说。 台达集团是一家提供电源管理与散热管理解决方案的企业,创立于1971年。本着"环保 节能 爱地球"的 经营使命,台达在生产经营和社会公益方面长期推动节能减碳,致力于环境永续发展。从2021年开始, 台达在 ...
四川财政支持节能减碳和能源结构优化
Zhong Guo Hua Gong Bao· 2025-08-13 03:28
Core Viewpoint - The Sichuan Provincial Development and Reform Commission has issued a management method to support energy conservation, carbon reduction, and optimization of energy structure, focusing on key industries and areas such as low-carbon projects and new energy storage [1] Group 1: Key Areas of Support - The management method emphasizes support for energy efficiency improvement, resource utilization, circular economy, low-carbon projects, new energy storage, hydrogen energy, and clean utilization of coal [1] - Specific projects include energy-saving upgrades in petrochemical, chemical, and coking industries, recycling of waste materials like used rubber and batteries, and the application of carbon capture and storage technologies [1] Group 2: Funding Guidelines - For energy efficiency improvement, resource utilization, low-carbon projects, and new energy storage projects, funding for a single project will not exceed 15% of the total investment, capped at 20 million yuan [1] - For clean utilization of coal projects, funding for a single project can reach up to 30% of the total investment, also capped at 20 million yuan [1]
10分钟处理100万条数据 东航开发碳排放航油监测系统
Zhong Guo Min Hang Wang· 2025-08-11 05:01
Core Viewpoint - Eastern Airlines has developed a carbon emission monitoring system in collaboration with its planning and development department and data science company, enhancing compliance, transparency, and digital management of carbon assets [1][2] Group 1: System Features - The system creates a digital monitoring framework for real-time tracking and lifecycle management of flight carbon emissions, integrating various data sources for dynamic collection and intelligent analysis of fuel consumption [1][2] - It establishes a comprehensive digital management system for fuel consumption, enabling internal monitoring and external auditing of carbon emissions, thus improving management standards and transparency [1][2] Group 2: Efficiency and Accuracy - Prior to the system's implementation, Eastern Airlines relied on manual calculations for carbon emissions, which were inefficient and prone to errors; the new system significantly reduces labor costs and enhances data processing capabilities [2] - The system can process 1 million carbon emission data entries in just 10 minutes, ensuring high accuracy through intelligent verification mechanisms [2] Group 3: Future Developments - The system will continue to be optimized and upgraded, with plans to add functionalities for carbon trading and settlement, providing reliable data support for participation in carbon markets [2]
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]
格力电器累计获评50项“国际领先” 助力中国制造腾飞
Jing Ji Wang· 2025-07-28 10:38
Core Viewpoint - Gree Electric Appliances has achieved significant technological advancements with its newly developed "new high-efficiency cylinder volume refrigerant pump and machine room air conditioning" and "multi-adaptive wide-frequency high-efficiency rotor compressor and air conditioner," both of which have been recognized as internationally leading technologies by a panel of experts [1][10]. Group 1: Technological Innovations - The new cylinder volume refrigerant pump is the world's first of its kind, achieving a lift range that is twice that of existing technologies and improving efficiency by 1 to 5 times, addressing the challenges of low efficiency and poor adaptability in traditional refrigerant pumps [3][10]. - The wide-frequency rotor compressor developed by Gree operates efficiently across a frequency range of 1 to 200 Hz, significantly exceeding the conventional range of 15-120 Hz, thus enhancing both low-temperature performance and energy efficiency [6][9]. - Gree's innovations have led to a substantial increase in the operational temperature range for efficient refrigerant pump cooling modes, allowing for a year-round operational efficiency increase from 40% to 66% in Beijing and enabling one-third of the year in Guangzhou [3][6]. Group 2: Industry Impact - The cooling and refrigeration sector accounts for approximately 20% of global electricity consumption, with compressors representing about 80% of the energy consumption in these systems, highlighting the importance of Gree's advancements in energy efficiency [4][6]. - Gree's commitment to innovation has positioned it as a leader in the industry, transitioning from a follower to a pioneer in compressor technology, as noted by industry experts [3][11]. - The company has accumulated a total of 50 internationally recognized technologies, reinforcing its role as a standard setter in the global refrigeration and air conditioning industry [10][11]. Group 3: Future Prospects - Gree's ongoing research and development efforts are expected to continue driving technological advancements in the air conditioning sector, contributing to global energy-saving initiatives and the reduction of carbon emissions [11]. - The company aims to enhance its influence in international standards for compressors, with two new international standards set to be published in 2025, further solidifying its leadership position [11].
“三融合”探索节能减碳新路径 | 大家谈 如何当好“碳路先锋”
Zhong Guo Hua Gong Bao· 2025-07-28 03:04
Core Viewpoint - Green and low-carbon development is essential for the high-quality development of chemical enterprises, requiring the integration of energy-saving and carbon reduction concepts into corporate strategies to achieve transformation and ecological protection [1][2]. Group 1: Conceptual Foundation - The "dual carbon" goal guides the development direction, making energy-saving and carbon reduction a key path for sustainable development [1]. - The company conducts regular training and policy briefings to enhance the green and low-carbon awareness among all employees, fostering a culture of participation in energy-saving initiatives [1]. - An incentive mechanism links energy-saving and carbon reduction targets to performance assessments, ensuring accountability at all levels [1]. Group 2: Technological Empowerment - Technological innovation is identified as the primary driver for energy-saving and carbon reduction [2]. - The company has implemented energy optimization projects, such as collaborating with Xi'an Ge Rui Company to enhance the efficiency of the circulating water system, resulting in savings of 2.26 million yuan [2]. - The introduction of high-efficiency Venturi steam traps in various facilities has led to a steam cost saving of 700,000 yuan [2]. Group 3: Resource Optimization - The company emphasizes a collaborative and circular utilization approach to resource optimization in energy-saving and carbon reduction efforts [2]. - By supplying excess air duct resources to other facilities and shutting down two air compressors, the company saves 415 kWh per hour, demonstrating efficient resource allocation [2]. - A partnership with Huayang Liquid Carbon has established a carbon capture demonstration base, achieving an annual carbon capture of 400,000 tons [2]. Group 4: Practical Implementation - The integration of green development concepts, technological innovation, and resource optimization can enable traditional chemical enterprises to achieve transformation and contribute to carbon peak and carbon neutrality goals [2].
荣耀登榜!大金入选2025福布斯全球企业2000强
Sou Hu Cai Jing· 2025-07-23 20:05
Group 1 - The "Forbes Global 2000" list for 2025 has been released, highlighting the top companies based on revenue, profit, assets, and market value, with Daikin Group recognized for its excellence in global operations, technological innovation, and corporate social responsibility [1][5] - The 2025 list features a record total revenue of $52.9 trillion, with total profits reaching $4.9 trillion, total assets at $242.2 trillion, and total market capitalization exceeding $91.3 trillion, showcasing the strong financial health of the listed companies [5] - The manufacturing sector is increasingly recognized, with 76 manufacturing companies making the list, emphasizing the foundational role of manufacturing in the global economy [5] Group 2 - Daikin is a globally renowned company that integrates research, production, sales, and after-sales service of air conditioning equipment and core refrigerants, establishing a unique competitive advantage through its comprehensive industry chain capabilities [7] - Since its establishment in 1924, Daikin has focused on air conditioning and fluorochemical businesses as dual engines for growth, continuously exploring the secrets of "comfortable air" [7] - Daikin's commitment to technological and quality excellence has led to its operations spanning 175 countries and regions, earning it a reputation as a trusted global brand [7] Group 3 - Daikin views corporate social responsibility as a fundamental driver of its century-long development, continuously providing solutions for environmental issues and sustainable development through technological innovation [8] - The company aims to leverage its leading advantages in environmental technologies, such as heat pump technology and variable frequency control technology, to create comfortable air environments while offering green solutions [10] - Daikin's advanced variable frequency technology allows for precise output of air conditioning systems, significantly reducing energy consumption and carbon emissions [10]
陕西咸阳:巧用项目“加减乘除法” 聪明算账智慧花钱
Sou Hu Cai Jing· 2025-05-24 06:02
Core Insights - Shaanxi Province's Xianyang City has planned 356 key construction projects with a total investment of 215.69 billion yuan, aiming for an annual investment of 72.85 billion yuan, achieving 40.38% of the annual target by the end of April [1][6] - The city is focusing on effective investment through a multi-faceted approach, including clear pathways, resource guarantees, and a chain ecosystem to enhance investment quality and quantity [1][2] Investment Projects - Major projects include a hydrogen production project in Yongshou County, a specialized tire manufacturing project in the High-tech Zone, and a key materials production project in Binzhou City, all aimed at enhancing energy transition and national competitiveness [2] - The Xianyang Digital Innovation Port has opened, serving as a new landmark for digital transformation and showcasing the city's commitment to high-quality development [5] Project Planning and Reserve - Xianyang has actively planned and reserved projects in infrastructure, technological innovation, and public welfare, with 2,133 projects identified and a funding requirement of 128.32 billion yuan [3] - The city has submitted 697 project applications, seeking 52.105 billion yuan in funding, with a focus on central budget projects and special bonds [3] Project Execution and Monitoring - A monthly scheduling and supervision mechanism has been established to monitor the progress of policy investment projects, with a current opening rate of 100% for 122 policy projects [4] - The city aims to enhance project planning and funding acquisition to support high-quality development through effective project execution [4] Technological and Structural Upgrades - Xianyang is promoting investment structure optimization through technological advancements, focusing on equipment updates, digital empowerment, and energy-saving measures [7] - The city aims for a 25% increase in industrial equipment investment by 2027, with a target of over 90% for digital design tool adoption among large-scale industrial enterprises [9] Policy and Service Optimization - The "Xianqi Tong" smart service platform has been developed to streamline policy access and improve service efficiency for enterprises, enhancing the overall investment environment [10] - Xianyang is committed to providing comprehensive support for project construction, ensuring that 80% of land for provincial key projects is secured [11][12]