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Explore our foundational technologies engineered specifically for data center backup utility, cooling redundancy, and hazard mitigation.
Large-scale hydrogen generation system providing zero-carbon backup fuel for long-duration data center uninterruptible power supply (UPS) grids.
Cryogenic liquid nitrogen generation unit supporting active redundant cooling and emergency thermal runaway suppression in high-density AI clusters.
Turnkey cryogenic air separation unit supplying high-purity nitrogen gas to create oxygen-reduced safety environments inside server halls.
Proton Exchange Membrane (PEM) water electrolysis systems offering rapid-start hydrogen output for immediate fuel cell backup activation.
In the digital age, data centers are the backbone of global commerce, cloud computing, and artificial intelligence. As artificial intelligence (AI) and machine learning (ML) applications expand, server racks are drawing unprecedented levels of power, leading to extreme thermal challenges and heightened safety requirements. Traditional backup power systems, primarily relying on diesel generators, are facing strict environmental regulations and sustainability targets. Consequently, the industry is witnessing a significant paradigm shift toward integrated Turnkey ASU (Air Separation Unit) Projects and clean gas energy systems to guarantee zero-downtime backup power, emergency cooling, and advanced fire prevention.
Modern hyperscale data centers require continuous, high-volume access to industrial gases, particularly nitrogen. Nitrogen is widely utilized for fire prevention via hypoxic air systems (Oxygen Reduction Systems) and for emergency cooling. A turnkey ASU project on-site or nearby ensures a steady, independent supply of liquid nitrogen and oxygen. In the event of a power grid failure or a catastrophic cooling system breakdown, liquid nitrogen can act as an emergency heat sink, absorbing massive thermal loads from high-density GPU clusters to prevent hardware damage and system crashes.
To achieve Net-Zero carbon emissions, leading data center operators are investing heavily in green hydrogen production. By integrating an on-site water electrolysis system—such as PEM or alkaline water electrolysis—with fuel cell backup generators, data centers can replace traditional diesel backup units. During off-peak hours, surplus renewable energy is used to generate hydrogen, which is stored on-site. When the grid goes down, the stored hydrogen is immediately fed into fuel cells, delivering clean, reliable, and continuous backup power without greenhouse gas emissions.
Xuzhou Huayan Energy Technology Co., Ltd. stands as a premier energy equipment supplier, deeply rooted in the industrial heartland of Xuzhou, Jiangsu Province, China. Our operations are headquartered within a sprawling, state-of-the-art facility covering 91,260 square meters—a dedicated space where innovation is forged and quality is engineered into every product.
Our story is one of enduring expertise. With a heritage of design and manufacturing excellence dating back to 1965, we possess over half a century of institutional knowledge. This longevity is not merely a measure of time, but a testament to our ability to adapt, innovate, and consistently meet the evolving demands of global industry. Unlike assemblers who rely on third-party components, we maintain comprehensive, in-house manufacturing capabilities.
Our vertically integrated production chain includes precision forging, casting, heat treatment, advanced welding, high-precision machining, assembly, and rigorous performance testing. This end-to-end control, augmented by our advanced technical inspection protocols, ensures that every component meets our exacting standards for durability and performance before it ever leaves our facility. For critical applications like data center backup infrastructure, this guarantees that our equipment operates with absolute reliability when it matters most.
Our commitment to excellence guides every project, ensuring optimal performance and safety for critical data center operations.
We deeply understand our clients' process requirements and deliver tailor-made gas solutions — not just standard products off the shelf.
Continuous investment in R&D. We have independent expertise in PSA adsorbent optimization, cold box thermodynamic design, and natural gas membrane separation.
Our equipment complies with international standards (CE / ASME). Localized documentation and multilingual after-sales support have been deployed across all major export regions.
Full-process quality control from material selection and design to factory acceptance testing. We guarantee ≥99% equipment availability with rapid spare parts response.
Traditional sprinkler and chemical fire suppression systems can cause severe water damage or chemical corrosion to delicate server components. To counter this, modern data centers employ active hypoxic fire prevention systems. By using an on-site Air Separation Unit (ASU) or Nitrogen Generator, the oxygen level in the server halls is continuously maintained at around 15% (compared to the normal 20.9%). This level of oxygen is too low to support combustion, making it physically impossible for a fire to start, yet remains completely safe for human technicians to work in. This turnkey ASU solution provides continuous, cost-effective, and safe protection for billions of dollars of digital infrastructure.
In high-performance computing (HPC) and AI data centers, thermal management is a constant challenge. If a primary water-cooling loop fails, the temperature of GPU processors can spike to critical levels in seconds. A redundant cryogenic liquid nitrogen system can act as a fail-safe cooling mechanism. The liquid nitrogen is stored in vacuum-insulated tanks and can be automatically released through heat exchangers to absorb heat during emergency shutdown procedures, preventing catastrophic hardware failures and loss of crucial data.
As governments globally enforce strict decarbonization mandates, the data center industry is seeking alternatives to diesel generators. Green hydrogen generated via water electrolysis is the leading candidate. Our PEM and alkaline water electrolysis systems can be integrated directly with on-site solar or wind installations. The generated hydrogen is compressed and stored, ready to power high-efficiency fuel cells. This setup offers a seamless, zero-emission backup power solution that can run for days or weeks, bypassing the run-time limitations of battery-based UPS systems.
Our robust engineering, manufacturing, and support systems are geared toward delivering high-uptime industrial solutions.
Rigorous factory acceptance testing and redundant design ensure long-term stable operation, suitable for 24/7 continuous production conditions.
A global technical support network provides remote diagnostic feedback within 48 hours, with critical spare parts shipped worldwide by air.
Process package design → equipment procurement → installation & commissioning → operator training. Full turnkey capability for large-scale engineering projects.
Products are certified to CE, ISO 9001, ASME and other international standards, enabling seamless entry into European, North American, and Middle Eastern markets.
An in-house process research team with deep expertise in PSA molecular sieve optimization, cryogenic insulation, and natural gas membrane separation.
We support brand-label manufacturing and non-standard equipment customization, with established long-term OEM partnerships with multiple international brands.
Discover our complete line of gas generation systems, cryogenic plants, and clean energy backup equipment designed for mission-critical operations.
High-capacity electrolysis system engineered for steady, long-term hydrogen production for grid-scale energy storage and backup power systems.
High-efficiency cryogenic liquid nitrogen generation units, providing consistent on-site liquid nitrogen for cooling and fire prevention systems.
Turnkey ASU projects designed to separate ambient air into high-purity nitrogen, oxygen, and argon for diverse industrial and infrastructure needs.
Proton Exchange Membrane technology delivering rapid-response, ultra-pure hydrogen gas for immediate fuel cell activation.
Heavy-duty, high-reliability diesel generator sets designed to provide immediate emergency backup power during grid failures.
Specialized air separation setup optimized for high-volume gaseous nitrogen delivery for hypoxic safety environments.
Integrated compression and storage solutions designed to safely retain large volumes of hydrogen for long-duration backup power.
Clean-burning natural gas and synthetic gas generator sets, offering low-emission backup power alternatives for modern data centers.
