The high-nitrogen device of the core project “KDN-14000″ of Nuzhuo has been successfully installed and is now in the commissioning stage. This cooperation not only indicates an upgrade in Wanhua’s trust in domestic equipment, but also sends a clear signal to the industry: Brands like Nuzhuo Technology, representing the national brand, have already demonstrated the strong capabilities to compete with international giants. The reason why Wanhua chose Nuzhuo among many competitors was precisely because of Nuzhuo’s over 20 years of technical accumulation in the field of cryogenics, as well as its continuous verification of its ability to deliver large-scale projects. From scheme design to equipment manufacturing, from on-site installation to system commissioning, the professional quality of Nuzhuo’s team has repeatedly earned high praise from Wanhua’s technical team.
The 14000-level high-nitrogen device has extremely high requirements for the design of the tower internals, fluid distribution, and cold box structure. The Nuzhuo technical team, relying on their years of deep cryogenic engineering experience, adopted modular design simulation optimization to successfully solve the industry pain point of uneven gas flow distribution in large towers, ensuring that the device still operates efficiently and stably under full-load conditions. In response to the management needs of the WanHua Group’s intelligent factory, Nuzhuo configured an automatic DCS control system for this device, which can monitor the temperature, pressure, and purity changes inside the tower in real time and automatically adjust the operating parameters. This not only significantly reduces the need for manual intervention but also enhances the safety redundancy of the system, truly achieving “black-light factory” level gas supply guarantee. During the pre-test simulations before commissioning, the device underwent multiple tests of load fluctuations, sudden changes in environmental temperature, and sudden shutdowns, and the system’s response speed and recovery ability were both excellent, fully verifying the adaptability and reliability of Nuzhuo equipment in complex industrial environments.
The KDN-14000 project has entered the commissioning stage, which is a remarkable moment in Nuzhuo Technology’s development history, but it is by no means the end. As a technology-based enterprise deeply specializing in gas separation, Nuzhuo has always been guided by the principle of “solving customers’ actual problems”, constantly innovating. Currently, the company’s product line has been widely applied in dozens of industries such as petrochemicals, steel smelting, biological fermentation, and new energy lithium batteries. Whether it is the large-scale gas demand of tens of thousands of tons or the high-purity gas supply for small laboratories, Nuzhuo can provide precisely matched solutions. The trust of Wanhua Group is not only an honor but also a responsibility. Nuzhuo Technology will continue to assist more industrial enterprises in achieving the autonomous control and efficient utilization of gas energy. If you are looking for a gas equipment partner who understands technology, values delivery, and is responsible, Nuzhuo Technology is worth your every choice.
For any oxygen/nitrogen/Argon needs, please reach out to us :
Lyan.Ji Tel./Whatsapp/Wechat:+86-18069835230
Email :lyan.ji@hznuzhuo.com
Post time: Mar-15-2026
Phone:
0086-15531448603
E-mail:elena@hznuzhuo.com







