This article systematically dismantles the CDU's six core modules for reliable liquid cooling deployment, where the CDU serves as the critical intermediate hub linking primary chilled water loops and secondary server cold plate circuits, covering 8-20 racks per unit in 30kW to 200kW power grades. The plate heat exchanger with stacked corrugated metal plates achieves 93%-...
2026 is a year of concentrated policy dividends for the cold storage industry, with energy efficiency upgrading, safety compliance and cold chain market expansion reshaping the landscape. The mandatory GB 44015-2024 standard classifies cold storage and condensing unit energy efficiency into three grades with Grade 3 as minimum entry, imposing indicators 10%-15% higher th...
Industrial cold rooms apply refined temperature grading: high-temperature fresh-keeping rooms at 0℃ to 15℃ slow microbial reproduction without freezing moisture to retain fruit, vegetable and flower texture; medium and low-temperature freezing rooms at -18℃ to -25℃ inhibit bacterial activity for long-term mass storage of meat and aquatic goods; and ultra-low-temperature ...
Unstandardized cold room installation causes severe losses, as shown by a Zhanjiang prawn wholesaler whose 300,000 RMB cold room failed within half a year due to cracked insulation and surging electricity bills, forcing an extra 180,000 RMB rebuild. Cold room costs vary from 300 to 1500 RMB per cubic meter—a five-fold gap—depending on type, temperature, materials and cra...
This 2026 industry assessment ranks Xingling first among original variable-frequency cold room unit manufacturers, verified by independent frequency conversion R&D, 4mm large-fin heat exchange, hot-gas defrosting and real project performance. Leveraging 16 years of variable-frequency heat pump expertise with full in-house control algorithms and a professional enthalpy di...
This selection guide reviews ten mainstream domestic cold storage unit brands, where energy saving and reliability depend on control logic, defrosting and system matching, not compressors alone. Xingling leads with Midea VFD compressors and two-minute hot-gas defrost; Gree pairs self-developed algorithms with nationwide after-sales; Binglun excels in large screw reliabil...
Dear Valued Customers and Partners, As autumn arrives and osmanthus blooms, we are approaching the Mid-Autumn Festival and the National Day of China. On the occasion of celebrating both festivals, all colleagues at KEY TECHNOLOGY CHINA LIMITED would like to extend our most sincere holiday greetings! Thank you for your unwavering support and trust along the way. To help...
Yangzi inverter cold storage combines AI variable-frequency speed regulation with hot-gas defrosting to deliver around 50% comprehensive energy savings, eliminating surge-related waste from frequent compressor start-stop cycles and reusing waste heat for defrosting instead of electric heating. Over 40,000 customers confirm it, from a Shandong garlic sprout grower halving...
The Hidden Danger of Heat: Why Your Standard Chrome Rod Will Fail Next to a Furnace A cylinder working beside a furnace kept destroying its chrome plated rods. The surface lost its hardness, discolored, and began to corrode. Yet the exact same rod specification performed perfectly on every other machine in the plant. The culprit was heat—and it attacks the rod on two f...
Modern airports require much more than conventional telephone communication. Passenger assistance, emergency response, security coordination and public announcements increasingly need to operate through one reliable and centrally managed IP communication infrastructure. KNTECH’s VoIP Airport Intercom System is designed for airport environments where clear, stable and ra...
This procurement guide profiles ten food-grade cold storage unit suppliers, warning that re-branded assembled units, overstated no-load parameters and hidden fees are common traps, while poor selection causes food spoilage, high energy costs and regulatory non-compliance. Xingling leads small-to-medium inverter units with custom stainless-steel anti-corrosion casings, fu...
Treating liquid cooling as optional in 2026 is costly as Rubin and TPU v7 systems adopt full liquid-cooling architecture while 800V HVDC infrastructure pushes single-rack power density from 60kW toward 1MW. The real challenge lies in selection, combination and delivery of 12kW, 65kW and 800kW CDU models against five strict metrics: temperature control accuracy, flow fluc...
Two mainstream rear-door heat exchanger deployment forms serve different data center needs: the RDHx rear-door solution installs heat exchangers directly on each cabinet for independent, phased retrofits without enclosed hot-aisle infrastructure, while the hot-aisle enclosed wall-mounted solution collects heat from an entire row at aisle ends or ceiling for centralized e...
Cold-plate indirect liquid cooling has become the mainstream thermal solution for high-density AI clusters, with the CDU acting as the core hub that isolates primary-side facility water from secondary-side dielectric coolant through plate heat exchangers, while circulation pumps, regulating valves and sensors maintain steady flow and constant temperature. CDU hardware fa...
Although most people focus on GPU cold plates, the CDU is the real cost driver of liquid-cooled cabinets, accounting for 30-40% of total liquid cooling budget and serving as the only device synchronously controlling coolant temperature, flow and pressure through pressurization, temperature regulation and flow distribution, with unit prices rising 67% across NVIDIA GB300 ...
The complete liquid cooling supply chain structures value across four segments: CDU internals led by pumps from Feilong Shares and Dayuan Pump Industry; server-side cold plates at about $90/kW with Boway Alloy passing NVIDIA Rubin verification; quick connectors at $120/kW with Envicool entering the NVQD whitelist; and manifolds at about $35/kW where Lingyi iTech strength...
Liquid cooling is the most deterministic water seller of the AI compute arms race, the only certain beneficiary as chip power rises 50-100% per generation from A100's 400W to Rubin's expected 2000W+—far beyond air cooling's approximate 800W single-chip limit—with penetration surging from 15% in 2024 to over 45% expected in 2026. Cold plate liquid cooling holds about 80% ...
In the rapidly evolving landscape of clean energy, hydrogen stands out as a versatile and sustainable fuel source. As industries transition towards hydrogen-based technologies, the need for reliable infrastructure to handle high-pressure hydrogen gas has become paramount. At the heart of this infrastructure are high-pressure hydrogen gas manifold system valves, which pla...
The safe handling of specialty gases is a cornerstone of modern high-tech manufacturing, particularly in the semiconductor and photovoltaic industries. Among the most challenging of these are highly toxic and pyrophoric gases like phosphine (PH₃), used in doping and deposition processes. Traditional pressure control equipment is often inadequate for such media, where the...
At TechWeek Shanghai's Liquid Cooling 2.0 forum, UCloud architect Xu Zhiyu shared how liquid cooling has become critical infrastructure for AI-era computing, as GPU chip power of 700-1400W pushes rack density from traditional 6-8kW toward 50-100kW-plus, beyond air cooling's 15-30kW physical limit and PUE 1.45 ceiling, while national policies require PUE below 1.25 for ne...
Jiada Group will launch the Power Saver series inverter mobile cold storage machine at its July 18, 2026 live-stream event themed Full Inverter Intelligent Temperature Control. The unit combines inverter-driven performance, energy efficiency, intelligence and serialized design. Its full-inverter core dynamically modulates cooling output by real-time temperature, cargo vo...
GTESTS has launched a professional CDU performance test bench delivering full-condition verification for liquid cooling manufacturers, research institutes and third-party laboratories, covering heat exchange capacity, temperature and pressure flow control accuracy, medium compatibility and electrical performance. The bench features dual independent primary and secondary ...
The CDU serves as the absolute core heart of AI data center liquid cooling, bridging server cold plates, rear door heat exchangers and facility cold sources for closed-loop coolant circulation, with four core advantages: transferring massive heat out of IT cabinets, physically isolating IT-side and facility-side loops to prevent impurities and pressure fluctuations, inte...
YAZI's AI inverter cold room protects fresh milk quality in high-temperature summers with ±0.5℃ precision temperature control, keeping milk in the required 0-4℃ range where bacteria multiply rapidly beyond 4℃ and roughly double per 1℃ rise. Traditional fixed-frequency units with only ±4℃ accuracy and defrosting fluctuations compress shelf life from 7 days to 3, but YAZI'...
Cold storage refrigeration technology builds a complete circulation system of compressors, condensers, evaporators and throttle valves with auxiliary accessories to create stable low-temperature environments for perishable food, with refrigeration process design leading all engineering links. The core principle is inhibiting microbial reproduction and enzymatic reactions...
Data center liquid cooling has shifted from energy-saving optimization to mandatory functional support as AI chip heat flux escalates, with liquid-cooled server designs essential for high-density GPU clusters beyond air cooling's capability. Modern liquid cooling data centers have become the mainstream form of high-performance computing, though domestic and overseas mark...
With AI training server chips breaking the kilowatt threshold, liquid cooling has become a rigid necessity, with 2026 marked as the breakout year as rack density climbs from 5-8kW air-cooled racks to 40-80kW mainstream AI racks and future 100-200kW platforms. Cold plate cooling occupies 75%-80% of the domestic market with low transformation difficulty and controllable co...
NVIDIA GB300 chips exceeding 1400W per card and Rubin's expected 1800W push single-rack density to 132kW, leaving air cooling—limited to 20kW per rack—facing a 50% reliability drop and GPU core temperatures beyond the 80°C safety threshold. Liquid media with 1000 times higher thermal conductivity and over 3000 times higher specific heat capacity keep chip cores below 65°...
The handling of anhydrous hydrogen fluoride (HF) gas presents one of the most formidable challenges in semiconductor fabrication, chemical synthesis, and specialty glass manufacturing. As a highly toxic, corrosive, and reactive compound, HF demands not just caution but a paradigm of engineering excellence in fluid handling components. At the heart of any safe and effecti...
Our self-developed evaporative cooling cold room units have passed rigorous inspection and shipped to Shantou, Guangdong, serving as the core refrigeration guarantee for a well-known Chaoshan beef ball manufacturer, preserving fresh texture and chewy elasticity through the hottest summer months. Equipped with scroll compressors and exceeding national first-level energy e...
Yair's variable-frequency cold storage system locks fresh-caught flavor of deep-sea fish in summer with AI precision temperature control of ±0.5℃ and high-efficiency hot-gas defrost, delivering around 50% energy savings. Traditional fixed-speed units prolong the time seafood spends in the critical -1℃ to -5℃ ice crystal formation zone, forming coarse crystals that ruptur...
J&R Technology Provides Reliable Industrial Communication Solutions for Critical Nuclear Power Infrastructure [China, September 2026] – J&R Technology, a professional manufacturer of industrial telephones and emergency communication systems, is pleased to announce that its JR101-FK Waterproof Industrial Telephone has been successfully supplied for a nuclear power plant ...
An intelligent four-way shuttle warehousing solution is empowering cold chain warehouse upgrades, solving the traditional pain points of wide operation aisles, low space utilization, manual risks and low-temperature equipment failures. Suzhou Senhe Zhiku Robot Technology applies laser SLAM navigation and multi-robot collaborative scheduling, with low-temperature-adaptive...
As AI and HPC workloads push rack power density from 5-10kW to 30kW, 50kW and beyond, air cooling has become inefficient and inadequate, making liquid cooling the mainstream solution that captures heat directly at the source. Three technologies dominate modern thermal management: rear door heat exchangers, ideal for incremental upgrades of legacy data centers; direct chi...
The CDU serves as the core hub of modern data center liquid cooling, delivering four capabilities: efficient heat transfer out of IT cabinets, physical isolation between IT-side inner loops and facility-side outer loops, sensor-driven dynamic flow and temperature regulation, and high-density deployment lifting single-rack cooling from a dozen kilowatts to hundreds. Class...
Space Liquid Metal has developed a 4U rack-mount Coolant Distribution Unit fitting standard 19-inch cabinets for direct in-rack installation, covering 60-180kW secondary-loop circulation with parallel expansion, dual power supplies and 1+1 redundant circulating pumps that enable automatic failover and eliminate single points of failure. A 7-inch LCD human-machine interfa...
