Introduction: The Importance of data center cooling In today's data-driven world, data centers serve as the core facilities for storing, processing, and transmitting vast amounts of information. Their performance and reliability are crucial to global business operations. With the continuous growth of computing demands and the enhancement of hardware performance, data center cooling technologies have become particularly important. Cooling systems are not only about temperature control of the equipment but also directly affect the energy efficiency, operational costs, and service life of the data center. Globally, the power consumption of data centers is on a constant rise. According to a report by the International Energy Agency (IEA), the energy consumption of global data centers accounts for approximately 1% to 2% of the world's electricity demand, with cooling systems consuming about 30% to 40% of the total energy in data centers . This means that the design and management of cooling systems directly affect the operational costs of data centers . High electricity costs are undoubtedly a significant challenge for data center managers, especially when facing the ever-increasing load of data centers . Therefore, optimizing data center cooling systems not only enhances the reliability and efficiency of equipment but also effectively reduces energy consumption and operational costs. Traditional Cooling Technologies in data centers : Air Cooling vs. Water Cooling Data Center Air Cooling Systems : Popularity, Challenges, and Efficiency Issues Air cooling technology, as the most common cooling method, has been widely applied in small and medium-sized data centers . Air cooling systems remove heat emitted by equipment through air movement, which is a simple and economical cooling method. Cold air is introduced into the equipment, and hot air is expelled through exhaust vents, completing the heat exchange. However, with the increasing load density of data centers , air cooling systems face growing challenges, especially in high-density computing environments, where traditional air cooling technology often fails to provide sufficient cooling capacity. As computing density increases, the power of many data center IT equipment has far exceeded the design capacity of air cooling systems. For example, according to a report by the Uptime Institute, traditional data centers typically have a computing load of 3 to 5 kilowatts per square foot.However, with the popularization of applications such as artificial intelligence, big data, and cloud computing, the computing load density of modern data centers has reached 10 kilowatts per square foot or even higher. With the increase in load density, the heat generated by equipment rises sharply, making the cooling efficiency of air cooling systems difficult to meet the needs of high-density loads. More critically, as load density increases, the cooling efficiency of air cooling systems often fails to effectively address the rapid accumulation of heat. According to research by ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers), the stability of data center IT equipment decreases with rising temperatures. For air cooling systems, under high-density load conditions, air flow speed must be extremely high, leading to ineffective distribution of hot air to every area of the data center. The result is the so-called hot spots, where temperatures may be significantly higher than other parts, affecting the normal operation of equipment. This temperature imbalance not only affects equipment performance but can also lead to system downtime or hardware failures. For example, overheated CPUs, storage units, or other critical equipment may reduce computing efficiency or even fail. In high-load environments, this risk is particularly significant. In addition, the energy efficiency issues of air cooling systems also arise. PUE (Power Usage Effectiveness) is a key indicator for measuring the energy efficiency of data centers ; the lower the PUE value, the higher the energy efficiency of the cooling system and IT equipment. Many traditional data centers typically have a PUE value between 1.5 and 2.0, meaning that the electricity consumed by the cooling system accounts for more than 50% of the energy consumption of IT equipment. As computing load density increases, the efficiency of air cooling systems may further decrease, leading to an increase in PUE values and intensified energy waste. According to an analysis by data center Knowledge, when the power of individual equipment exceeds 6 kilowatts, the cooling capacity of air cooling systems becomes insufficient. At this point, the cooling air flow speed needs to be very high, which may increase energy consumption and lead to higher cooling costs. Data Center water cooling systems : Efficiency Advantages and Cost Considerations Compared to air cooling systems, water cooling systems have significant advantages in cooling efficiency. By using water as a cooling medium, water cooling systems can more effectively remove heat from equipment, achieving stronger cooling capabilities at lower energy consumption, especially suitable for large-scale, high-density data center environments. The advantage of water cooling technology lies in its ability to efficiently conduct and dissipate heat, maintaining long-term stable operation of equipment, especially in environments requiring precise temperature control or high-load computing, where water cooling systems can provide more stable and uniform temperature control. According to Intel's 2023 report on data center cooling technologies, in high-density load environments such as high-performance computing (HPC) and artificial intelligence (AI), liquid cooling technology (especially water cooling) can provide 3-4 times the cooling efficiency of traditional air cooling systems. Intel points out that as data center load density continues to increase, air cooling systems often struggle to meet demands, while water cooling systems can more effectively control temperatures at lower energy consumption, making them particularly suitable for handling high computational density workloads. Furthermore, Google also emphasized the advantages of water cooling technology in its 2023 data center energy efficiency report. Google's research shows that after adopting water cooling technology in some data centers , cooling energy consumption was reduced by 25% to 35%, significantly improving the energy efficiency of data centers . Google further pointed out that as computing loads increase, the efficient thermal management provided by water cooling systems makes them an ideal choice for addressing the high-density computing demands of future data centers . However, despite the outstanding performance of water cooling systems in heat dissipation, their higher installation and maintenance costs remain a challenge that cannot be ignored. Especially for small data centers with limited budgets, the construction cost of water cooling systems may seem too heavy. water cooling systems not only require higher initial investment but also involve the input and maintenance of pumps, cooling towers, pipelines, and water quality treatment, all of which increase the overall cost of the system. In addition, the operation of water cooling systems also requires strict control over water quality and flow management. Impurities in water can lead to scaling or corrosion of pipes and cooling equipment, affecting the long-term stability and cooling effect of the system. Therefore, water quality control and flow optimization have become key factors in maintaining the efficient operation of the system, further increasing the complexity of water cooling system management. Data Center liquid cooling systems : Analysis of Cooling Liquid Types and Characteristics The effectiveness of liquid cooling systems largely depends on the cooling fluid used, as different types of cooling fluids have different thermal conductivity, electrical conductivity, and heat capacity, each with advantages in different application scenarios. Here are the characteristics of several common cooling fluids and how they function in data centers : 1. Mineral Oils and Synthetic Oils Mineral oils and synthetic oils are typically used as cooling fluids in liquid cooling systems , especially suitable for immersion cooling technology. These liquids are non-conductive, meaning they can reduce the risk of electrical faults. Compared to water, these oils have higher heat capacity and better heat dissipation performance, providing stable cooling effects in high-load, high-density computing environments. The advantage of mineral oils and synthetic oils is that they can maintain relatively stable cooling effects over long periods of operation while reducing equipment wear, making them very suitable for applications requiring efficient thermal management, such as AI training and supercomputing. 2. Fluorinated Cooling Fluids (e.g., 3M Novec) Fluorinated cooling fluids, such as the 3M Novec series, are a common choice in high-performance liquid cooling systems . They not only have extremely low conductivity but also maintain efficient heat dissipation at higher temperatures, suitable for environments requiring high safety and stability. Due to their low conductivity, fluorinated liquids reduce electrical risks to equipment, making them widely used in high-density data centers or high-performance computing environments. They can efficiently absorb and dissipate heat, ensuring stable operation of equipment under high loads. 3. Deionized Water Although water has high conductivity, deionized water, after special treatment, significantly reduces conductivity, making it an ideal choice for data center cooling systems. Deionized water is commonly used in closed-loop liquid cooling systems , particularly suitable for low to medium-density load environments. Water's high heat capacity allows it to efficiently conduct heat, ensuring stable equipment temperatures while reducing energy consumption. Although it still faces some challenges (such as preventing leaks), it still holds an important position in many traditional data centers . AI and ML in the Application and Optimization of data center cooling Systems With the continuous advancement of data center technology, cooling systems have also undergone intelligent transformation. Leveraging artificial intelligence (AI) and machine learning (ML) technologies, data center cooling systems can achieve more precise optimization, adjusting temperatures and air flow in real-time to maximize cooling efficiency. By analyzing real-time temperature and humidity data and equipment load information, AI systems can automatically adjust cooling parameters according to the current workload, reducing unnecessary energy waste. In addition, AI can predict equipment failures and potential issues with the cooling system, allowing for proactive maintenance to prevent system downtime or hardware damage due to insufficient cooling. Future Trends in data center cooling Technologies: Green and Quantum Computing Challenges 1. Green Cooling Technologies: Leveraging Natural Resources With the rise of environmental awareness, more data centers are relying on green energy and natural cooling technologies. For example, some data centers have begun to use their geographical advantages to cool equipment with external low temperature air, which can significantly reduce energy consumption and cooling costs. In the future, more innovative green cooling solutions may combine geographical environments, weather conditions, and renewable energy to make data center cooling more efficient and environmentally friendly. 2. Quantum Computing and Cooling Challenges With the rise of quantum computing technology, data center cooling faces unprecedented challenges. Quantum computing equipment needs to operate in extremely low temperatures close to absolute zero, which means data centers must be equipped with more complex cooling systems. To meet this challenge, ultra-low temperature liquid cooling technology and other advanced cooling solutions will become key to future development, and data centers may need more precise cooling mechanisms to ensure the stability and efficient operation of quantum computing equipment. Key Pathways and Future Outlook for data center cooling Needs For modern data centers , cooling systems are not only the basic guarantee for stable equipment operation but also the core element for improving energy efficiency, reducing operational costs, and achieving sustainable development. As computing loads continue to increase, especially in the fields of AI, big data, and high-performance computing (HPC), traditional air and water cooling systems are gradually unable to meet the cooling needs in high-density environments. data centers need to rely on more efficient, accurate, and scalable cooling technologies to address these challenges. Liquid cooling technology, especially immersion cooling and closed-loop liquid cooling systems , with its excellent heat dissipation performance and lower energy consumption, becomes the ideal choice to meet the cooling needs of high-density computing. At the same time, intelligent cooling management systems can dynamically adjust cooling strategies through real-time monitoring and data analysis, optimizing energy use and reducing waste. Meanwhile, green cooling technologies (such as natural cooling and renewable energy-driven cooling systems) not only help reduce energy consumption but also promote data centers to develop in a more environmentally friendly and sustainable direction. When choosing temperature control systems, data center operators need to consider multiple factors such as cooling efficiency, energy consumption, system flexibility, sustainability, and maintenance costs. In the future, as cooling technology continues to advance and innovate, data centers will be able to more efficiently and environmentally address the cooling challenges brought by the growth of computing power, while reducing operational costs and enhancing the long-term sustainability of the system. Innovation and Challenges in data center cooling Technology 1. Application of Innovative Technologies in Cooling Systems The progress of data center cooling technology is not limited to traditional air and water cooling systems . With the development of new materials and technologies, some innovative cooling solutions are being explored and implemented. For example, phase change materials (PCM) can absorb and store cold during night or low-temperature periods and then release it during the day to assist the cooling system. This technology can reduce the energy consumption of data centers during peak hours while providing more stable temperature control. 2. Thermal Energy Recovery and Reuse The heat generated by data centers can also be seen as a resource. Through thermal energy recovery systems, the waste heat from data centers can be converted into useful thermal energy for building heating or other industrial processes. This thermal energy recovery technology can not only reduce the energy consumption of data centers but also improve the overall efficiency of energy utilization. 3. Modular and Prefabricated Cooling Solutions With the rapid expansion of data center scale, modular and prefabricated cooling solutions are becoming more and more popular. These solutions allow data centers to deploy and expand quickly while maintaining the high efficiency and reliability of the cooling system. Prefabricated cooling modules can be pre-assembled and tested in the factory, then transported to the data center site for quick installation, which greatly shortens the construction period of the data center. Future Development of data center cooling Technology 1. Intelligence and Automation Future data center cooling systems will be more intelligent and automated. By integrating more sensors and intelligent control algorithms, cooling systems can monitor and respond to environmental changes in real-time, automatically adjusting to maintain optimal performance. This intelligent cooling system will be able to predict and adapt to changes in data center loads more effectively, achieving higher energy efficiency and lower operational costs. 2. Integrated Cooling and IT Systems As data center density increases, the integration of cooling systems with IT equipment will become more closely integrated. Future cooling solutions may be directly integrated into servers and other IT equipment to achieve more efficient thermal management. This integrated approach can reduce the distance of heat transfer, improve cooling efficiency, and reduce space occupation and energy consumption. 3. Environmentally Adaptive Design The design of data centers will take more environmental factors into account to achieve the best cooling effects. For example, geographical location, climate conditions, and natural resources will be included in the planning and design of data centers . Some data centers may choose to be built in colder climates to take advantage of natural cooling resources, or designed to use seawater or lake water for cooling systems. Conclusion The development of data center cooling technology is a continuously evolving process. With the emergence of new technologies and changing environmental demands, cooling solutions are also constantly innovating. From air cooling to liquid cooling, and to future intelligent and air cooling, the progress of data center cooling technology can not only improve the energy efficiency and reliability of data centers but also reduce operational costs and achieve environmental sustainability. data center operators need to pay close attention to the development of these technologies to ensure that their facilities can adapt to future challenges.

Introduction What is a UPS and Why is It Important? An Uninterruptible Power Supply (UPS) is crucial for protecting sensitive equipment from power fluctuations, outages, and other electrical disturbances. With advancements in technology, selecting the right UPS is essential for ensuring system reliability and performance. In this article, we will explore the differences between Online Double Conversion UPS, Line-Interactive UPS, and Offline UPS, analyzing their working principles, advantages, disadvantages, and application scenarios to help users make an informed decision. The Importance of Choosing the Right UPS Electrical issues like voltage fluctuations, power surges, and outages can severely damage equipment and disrupt operations. A UPS not only acts as a backup power source but also stabilizes voltage, ensuring equipment runs smoothly. Choosing the right UPS directly impacts the reliability of critical devices, cost-effectiveness, and overall operational efficiency. Key Factors Affecting UPS Reliability Different UPS technologies vary in transfer time, voltage regulation capability, and cost. Understanding these differences is essential for matching the right UPS to your needs, whether for a data center, small business, or home use. Understanding the Three Types of UPS Technologies 1. Online Double Conversion UPS Online Double Conversion UPS is the most advanced type, utilizing an AC-DC-AC power conversion process. This technology completely isolates connected devices from input power disturbances. The process involves: Converting AC power into DC. Reconverting DC power into AC via an inverter. This ensures zero transfer time during outages and provides a stable sine wave output. It is the best choice for critical environments like data centers, server rooms, and industrial automation. 2. Line-Interactive UPS Line-Interactive UPS employs an Automatic Voltage Regulation (AVR) feature that stabilizes input voltage by either boosting or reducing it without switching to battery power. This makes it: More efficient than Online Double Conversion UPS. Suitable for small to medium businesses requiring moderate power protection. However, Line-Interactive UPS systems do have a brief transfer time during power outages, making them less ideal for sensitive equipment. 3. Offline UPS (Standby UPS) Offline UPS is a cost-effective backup power solution for low-priority equipment. Under normal conditions, it supplies power directly from the utility, switching to battery power only during outages. Key characteristics include: Longer transfer time compared to other types. Suitable for homes and personal devices like routers, PCs, and gaming consoles. Advantages and Disadvantages: A Comparative Analysis UPS Type Transfer Time Output Waveform Voltage Regulation Cost Best For Online Double Conversion Zero Pure Sine Wave Excellent High Data centers, critical systems Line-Interactive Brief (<4ms) Simulated Sine Wave Moderate Medium Small to medium businesses Offline (Standby) Milliseconds Square Wave or Modified Sine Wave Basic Low Home use, low-sensitivity loads Common Use Cases for UPS Systems 1. Data Centers and Mission-Critical Applications Recommended UPS Type: Online Double Conversion. Reason: Zero transfer time and stable output ensure uninterrupted operation for servers and sensitive equipment. 2. Small to Medium-Sized Businesses Recommended UPS Type: Line-Interactive. Reason: Cost-effective solution with AVR, suitable for network equipment, storage systems, and office setups. 3. Home and Personal Devices Recommended UPS Type: Offline UPS. Reason: Affordable power protection for devices like personal computers, modems, and home theaters. How to Choose the Right UPS Selecting the appropriate UPS depends on several factors: 1. Load Size and Criticality High-load, critical environments: Online Double Conversion UPS for maximum reliability. Medium-load, office setups: Line-Interactive UPS for balanced performance. Low-load, non-critical devices: Offline UPS for cost-efficiency. 2. Budget Constraints Ample Budget: Opt for Online Double Conversion UPS to ensure seamless power protection. Limited Budget: Choose Line-Interactive or Offline UPS based on power needs. 3. Environmental Conditions Regions with frequent outages: Online Double Conversion UPS is highly recommended. Areas with minimal fluctuations: Line-Interactive or Offline UPS is sufficient. Conclusion: Which UPS Should You Choose? To summarize, here are our recommendations: Data Centers and Mission-Critical Environments: Invest in an Online Double Conversion UPS for maximum reliability and performance. Small to Medium Businesses: A Line-Interactive UPS strikes the right balance between cost and efficiency. Home and Low-Sensitivity Devices: An Offline UPS offers affordable power protection for everyday use. By understanding the key differences between UPS technologies and their specific use cases, users can make informed decisions to optimize their investment while ensuring reliable power protection for their devices. Call to Action Need help selecting the right UPS? Explore more about UPS solutions here: Uninterrupted Power Supply Get in touch for professional UPS recommendations: simon@shuyipower.com

Introduction In today’s digitally driven world, uninterrupted power supply (UPS) systems are indispensable for safeguarding IT infrastructure, particularly in distributed and edge computing environments. Power disruptions can lead to data loss, equipment damage, and operational downtime. Selecting the right UPS for your needs is crucial, as it directly impacts system reliability and cost-effectiveness. This guide explores the three primary UPS technologies: Online Double Conversion, Line-Interactive, and Offline (Standby/Battery Backup) systems. We will compare their advantages, working principles, and suitable applications to help you make an informed decision. 2. Online Double Conversion UPS 2.1 Working Principle Online Double Conversion UPS operates by converting incoming AC power to DC and then back to AC, ensuring consistent and clean power delivery. This AC-DC-AC conversion process isolates connected devices from all power irregularities. Key Components: Rectifier: Converts AC to DC for battery charging. Battery: Stores energy for uninterrupted power during outages. Inverter: Converts DC back to AC for output. Bypass Switch: Ensures power delivery during UPS maintenance. AC-DC-AC flow in Online UPS 2.2 Advantages Zero Transfer Time: Seamlessly switches to battery power without delay. Power Conditioning: Eliminates voltage sags, surges, and harmonics. Frequency Regulation: Essential for environments using backup generators. Stable Output: Consistently delivers a clean and precise sine wave, ensuring sensitive equipment operates without disruption. 2.3 Typical Applications Data Centers: Protects servers and storage systems from even minor power fluctuations. Healthcare Facilities: Supports life-critical equipment such as ventilators and imaging systems. Industrial Automation: Ensures consistent operation of control systems in manufacturing. 2.4 Comparison Table with Key Metrics Metric Online Double Conversion UPS Transfer Time 0 ms Output Waveform Pure Sine Wave Voltage Regulation Excellent Use Cases Critical Infrastructure Cost High 2.5 Emerging Trends AI-Driven Monitoring: Predictive maintenance to reduce downtime. Modular Designs: Scalability for growing infrastructure. Energy Efficiency Improvements: Advanced designs aimed at reducing operational costs and carbon footprints. 3. Line-Interactive UPS 3.1 Working Principle Line-Interactive UPS combines power conditioning with battery backup. It uses an automatic voltage regulator (AVR) to handle minor voltage fluctuations without switching to the battery. The inverter operates bi-directionally, charging the battery during normal conditions and supplying power during outages. Additional Features: Voltage Boost and Buck: Automatically adjusts under-voltages and over-voltages without depleting battery power. Surge Protection: Shields connected devices from transient spikes. [Insert Image: Illustration of AVR functionality in Line-Interactive UPS] 3.2 Advantages Cost-Effective Protection: Balances performance and affordability. Voltage Regulation: Handles power sags and surges effectively. Battery Efficiency: Reduces unnecessary battery usage. Low Operating Costs: Suitable for environments where power fluctuations are occasional rather than frequent. 3.3 Typical Applications Small and Medium-Sized Businesses (SMBs): Supports critical office equipment like servers and storage devices. Retail Systems: Ensures uninterrupted operations for point-of-sale terminals and network routers. Branch Offices: Provides essential backup for remote IT systems. 3.4 Comparison Table with Key Metrics Metric Line-Interactive UPS Transfer Time 4-6 ms Output Waveform Modified Sine Wave Voltage Regulation Moderate Use Cases SMB Equipment Cost Moderate 4. Offline UPS (Standby/Battery Backup) 4.1 Working Principle Offline UPS delivers utility power directly to connected devices during normal operation. When a power failure occurs, the system switches to battery backup, typically within 6-8 milliseconds. Unlike other types, offline UPS primarily acts as a last line of defense. 4.2 Advantages Low Cost: Ideal for budget-conscious users. Basic Surge Protection: Shields against voltage spikes. Lightweight and Compact: Easy to install and maintain, especially for home or small office setups. 4.3 Limitations Limited Power Conditioning: Cannot handle significant sags or surges. Switching Time: The brief delay may not suit critical systems. Short Battery Life: Frequent switching can lead to faster battery wear. 4.4 Typical Applications Home Offices: Protects PCs, monitors, and small printers. Personal Electronics: Ensures continued operation of routers, modems, and gaming consoles. Low-Criticality Environments: Provides just enough time for saving data and safely shutting down devices. 4.5 Comparison Table with Key Metrics Metric Offline UPS Transfer Time 6-8 ms Output Waveform Stepped Sine Wave Voltage Regulation Limited Use Cases Home Equipment Cost Low 5. UPS Selection Guide 5.1 Key Factors Load Requirements: Determine the power capacity (measured in VA or Watts). Calculate backup runtime needed during outages. Environmental Conditions: Consider installation space, temperature, and humidity. Budget: Balance upfront costs with long-term operational efficiency. 5.2 Comprehensive Comparison Table Feature Offline UPS Line-Interactive UPS Online Double Conversion UPS Cost Low Moderate High Protection Level Basic Intermediate Comprehensive Transfer Time 6-8 ms 4-6 ms 0 ms Output Waveform Stepped Sine Modified Sine Wave Pure Sine Wave Voltage Regulation Limited Moderate Excellent Use Cases Home PCs SMB Servers Data Centers 6. Maintenance and Troubleshooting 6.1 Common Issues Battery Degradation: Regularly check and replace aged batteries. Overloading: Avoid exceeding UPS capacity to ensure optimal performance. Switching Delays: Monitor transfer times and address anomalies. 6.2 Maintenance Tips Clean UPS components to prevent dust buildup. Conduct bi-annual load tests. Update firmware for smart UPS models. 7. Future Trends in UPS Technology 7.1 Green Energy Integration Solar-powered UPS systems are gaining traction for sustainability. 7.2 AI and IoT in UPS AI-driven insights for predictive analytics. IoT-enabled UPS for real-time monitoring and remote management. 7.3 Modular and Scalable Systems Modular UPS designs simplify upgrades and reduce maintenance costs. 8. Conclusion UPS systems are vital for ensuring uninterrupted power in various environments, from home offices to mission-critical data centers. By understanding the differences between Online, Line-Interactive, and Offline UPS technologies, you can select the best solution tailored to your needs. Embrace advancements like AI and green energy to future-proof your infrastructure. Appendices A. Glossary AVR (Automatic Voltage Regulation): A feature that adjusts voltage to acceptable levels. VA (Volt-Ampere): A unit of measurement for UPS capacity. B. References International Electrotechnical Commission (IEC) Standards for UPS. Industry reports on UPS adoption trends.

November 20, 2024, Cairo – At the prestigious Cairo ICT’24, the premier international technology exhibition and conference in the Middle East and Africa, SHUYI Technology participated with a professional team to showcase its latest products and solutions in digital energy and infrastructure. SHUYI aimed to strengthen regional partnerships and drive digital transformation across the region. Focusing on Innovation to Empower Regional Digital Growth With the theme "The Next Wave," Cairo ICT’24 attracted over 400 global exhibitors this year, featuring groundbreaking advancements in artificial intelligence, data centers, cloud computing, 5G, IoT, and more. SHUYI Technology showcased its cutting-edge offerings, including precision air conditioners, uninterruptible power supply (UPS) systems, intelligent power distribution units (PDU), and cooling solutions, highlighting its commitment to technological innovation in the digital energy sector. Designed with a focus on sustainability and innovation, SHUYI's booth captivated numerous industry professionals. Through live demonstrations and product showcases, the company highlighted its efforts to enhance energy efficiency, optimize environmental control, and drive green development, garnering significant interest and acclaim. SHUYI Technology's Product Highlights: High-Efficiency Precision Air Conditioners: Featuring advanced cooling technologies such as liquid cooling, air cooling, and magnetic levitation, tailored for data center thermal management. Modular UPS Systems: Offering high reliability and scalability to meet diverse application needs. Smart PDUs: Enabling remote monitoring, environmental sensor integration, and advanced power management, ensuring intelligent data center operations. Strengthening International Partnerships for a Digital Ecosystem Speaking at the event, a representative from SHUYI Technology remarked, “The Middle East and Africa are undergoing a pivotal phase of digital transformation. Cairo ICT provides an ideal platform for us to share our expertise in digital energy and showcase solutions designed to address the region’s unique challenges. We look forward to driving sustainable growth through innovation and collaboration in this dynamic market.” During the event, SHUYI's team engaged with local partners, discussing opportunities in data center infrastructure development, green energy management, and the localization of intelligent solutions. Additionally, SHUYI presented its core environmental initiative, EarthFirst, emphasizing its commitment to sustainability and a greener future. About SHUYI Technology SHUYI Technology specializes in providing innovative digital energy solutions for data centers and critical infrastructure. By leading technological advancements in the industry, SHUYI is dedicated to building efficient, reliable, and sustainable infrastructure, empowering clients globally to navigate the challenges of digital transformation. Contact Us Website: www.shuyidigitalpower.com Email: semon@shuyipower.com SHUYI Technology remains steadfast in its mission to “Innovate Through Technology, Serve the World,” continuously pushing technological boundaries and delivering exceptional digital energy solutions to customers worldwide.

Introduction: Why Temperature and Humidity Management Are Crucial for Data Centers In regions with distinct seasonal changes, temperature and humidity significantly impact the stable operation of data centers. With winter approaching, colder and drier air presents new technical challenges, while summer’s high temperatures increase cooling demands. To ensure long-term stability, it’s essential to maintain optimal conditions inside data centers. This article explores the challenges of temperature and humidity management in winter and summer and introduces how our products reliably support these environments. Winter Temperature and Humidity Management Challenges in Data Centers Dry Winter Air: Humidity Control as a Key Factor Winter’s low temperatures are often accompanied by dry air, which can decrease humidity in data centers. Low humidity poses a risk of static electricity buildup, which can damage sensitive equipment, causing potential circuit failures and even server shutdowns. Therefore, data centers must carefully regulate humidity levels during winter to prevent static issues. Static Hazard Prevention: Dry air requires additional humidification systems or techniques to adjust moisture levels and minimize the risk of static electricity. Static discharge can interfere with circuits and disrupt hard drive operations. Avoiding Over-Humidification: Humidifiers must precisely control humidity to prevent condensation. Excess humidity can lead to water accumulation in the air, causing electronic equipment to corrode or malfunction. Temperature Fluctuations and Equipment Regulation Low external temperatures in winter may reduce cooling demands, but temperature control remains essential. Sudden changes in temperature can lead to thermal expansion and contraction, affecting equipment longevity. External Air Filtration and Pre-Conditioning: In winter, external air needs special treatment, such as heating and filtration, to avoid the shock of cold air impacting equipment. Maintaining a Stable Internal Temperature: While cooling demands may be lower in winter, temperature fluctuations still need to be managed carefully. High-density areas may still produce significant heat, requiring dual-direction adjustment for both cooling and heating. Summer Temperature and Humidity Management Challenges in Data Centers High Temperatures Increase Cooling Demands Summer heat makes data center cooling systems run at higher capacity, particularly in hot climates where temperatures can rise significantly. Excessive internal temperatures can harm performance and equipment stability. Cooling System Stability: Summer demands robust and reliable air conditioning systems capable of continuous operation to manage the escalating cooling needs. Energy Consumption and Cost Control: Cooling systems consume more energy in the summer, so efficient temperature control strategies, such as demand-based cooling, are crucial to minimizing energy and cost. Humidity Control and Condensation Issues High summer humidity can lead to condensation in data centers, affecting air quality and equipment safety. Load on Dehumidification Systems: Dehumidification systems need to perform at higher capacity and must be precise to avoid over- or under-dehumidification, which could cause equipment issues. Condensation Management: As temperatures fluctuate, condensation may occur. Proper humidity management and drainage systems are essential to prevent water buildup near equipment. How Our Products Help Data Centers Maintain Optimal Temperature and Humidity Our solutions provide multi-tier temperature control, humidity regulation, and an integrated intelligent management system tailored to tackle seasonal challenges in data centers. Precision Air Conditioning System: Flexible Temperature and Humidity Control Our precision air conditioning system automatically adjusts cooling and heating functions based on seasonal changes. In winter, the system activates the humidification mode to prevent static electricity, while in summer, it efficiently cools and dehumidifies, utilizing condensation management technology. Smart Humidification and Dehumidification: Regardless of dry winter air or summer humidity, our precision air conditioning system monitors and adjusts humidity in real time to prevent fluctuations from impacting data center operations. Dynamic Temperature Control: The system automatically adapts to changes in server load, ensuring equipment stays within an ideal temperature range without risks of overheating or overcooling. Air and Liquid Cooling Technologies: Addressing High Temperatures and Heat Accumulation Our air and liquid cooling technologies offer high-efficiency heat dissipation. In summer, the air cooling system quickly removes heat around equipment, while liquid cooling systems directly dissipate heat from inside equipment to relieve high temperature stress. Air Cooling System: With an automatic temperature control feature, it adjusts fan speed and cooling capacity, making it highly effective for summer’s high temperatures and humidity. Liquid Cooling System: Especially useful for high-density computing equipment, it efficiently removes heat from inside the equipment, preventing heat accumulation that could harm hardware. Integrated System Management: Intelligent Monitoring and Response Our all-in-one management system continuously monitors temperature and humidity, using smart analysis to manage our precision air conditioning, air cooling, and liquid cooling systems. This ensures high-performance temperature and humidity control in both winter and summer. 24/7 Automated Monitoring: The system monitors changes in temperature and humidity 24/7, responding quickly to any irregularities for stable operation. Energy Optimization: Based on the data center’s load and external climate, it dynamically adjusts the operation of cooling equipment to minimize energy consumption while maintaining optimal environmental conditions. Contact Us to Learn More About Temperature and Humidity Solutions Temperature and humidity management in data centers is a complex task, especially in regions with strong seasonal changes. Our products and solutions have gained recognition in the industry for their reliability and efficiency. If you want year-round peace of mind with a system that protects your data center’s environment, contact us today. Whether it’s humidity control in winter or high-efficiency cooling in summer, we’re here to offer you professional, energy-saving solutions tailored to your needs.

With the development of digital economy, the scale of data center industry has further expanded and energy consumption has increased rapidly. In order to deal with the relationship between development and energy saving and ensure the realization of the "double carbon" target, data centers are constantly exploring the potential of energy saving and emission reduction in terms of construction mode, technology, standard and renewable energy utilization. The planning and design, as the beginning of data center construction, is an essential part of promoting energy saving and emission reduction in data centers. The carbon emissions of data centers are mainly due to the consumption of electrical energy, and the total electricity consumption of China's data centers reached 200 billion KWh in 2020, accounting for more than 2.7% already. It is expected that the proportion will double to 4.05% by 2025. In this case, to reduce carbon emissions, it is necessary to further increase the proportion of new energy use. The data center has made various attempts in planning and design, and there are innovative practices, such as the application of "source-net-load storage", which can reasonably plan energy storage through the synergy between the supply side and the use side; for example, the CenturyLink Foshan data center energy storage pilot project is the first time in China to successfully apply new large-scale energy storage technology to a large data center. For example, the CenturyLink Foshan data center energy storage pilot project is the first time in China to successfully apply new large-scale energy storage technology to a large data center. Data center energy storage systems show a good development trend, however, it should also be noted that there are still numerous difficulties in the development of energy storage systems. Therefore, the problem needs to be solved by considering the following points： First, the combination of planning, design and technology promotes the reduction of energy consumption of the cooling system. Data centers generate a lot of heat during operation, and in order to ensure the normal operation of cabinets, cooling and heat dissipation are required, and a significant portion of data center energy consumption is used for this purpose. Through planning and design, choosing a reasonable refrigeration system is an effective means to reduce energy consumption and PUE, and the influencing factors include site selection, building scale and mode, technology maturity, etc. Second, strengthen planning and renovation to promote energy saving in built data centers.In order to achieve energy saving and emission reduction in data centers, the state and many localities have set goals such as energy efficiency development. For example, the "Implementation Plan for the Coordinated Development of Data Centers in Beijing (2021-2023)" issued by the Beijing Municipal Bureau of Economy and Information Technology proposes that, according to the general idea of "four batches", by closing a batch of functionally outdated data centers, integrating a batch of scattered data centers, transforming a batch of high-consumption and inefficient data centers, building a batch of new The goal is to build the world's leading high-end data center development cluster with intensification, greening and intelligence. In order to further realize energy saving and carbon reduction, data centers must take relevant factors into consideration in planning and design, including energy storage and cooling. With the maturity of technology and the improvement of related solutions, data centers will further promote energy saving and emission reduction through planning and design.