Explore our range of heavy-duty industrial systems manufactured to international standards under rigorous quality control guidelines.
Bridging pure science and heavy-duty industrial application under the leadership of Dr. Sun Zhaohu and elite CAS researchers.
Established in June 2021 with a registered capital of 78 million yuan, our enterprise represents a premium manufacturing hub located within the Sanhe Economic Development Zone, Langfang City. We operate at the intersection of environmental conservation and cryo-thermal mechanical engineering. Our primary directives encompass the system design, metallurgical engineering, and fabrication of advanced high-pressure equipment, industrial cryogenic refrigeration rigs, BOG helium recovery lines, and skid-mounted processing units.
Supported by technical cooperation with the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS) and Tsinghua University, our capabilities range from traditional -40℃ commercial configurations up to deep cryogenic -180℃ systems. This foundation positions Hebei Hongke Qingneng as a world-class technology partner for industrial partners requiring deep freezing, liquefaction, and purification equipment.
Our scientific foundation is supported by decades of combined research from the highest tiers of physical and chemical research institutes in China.
Doctorate from the Institute of Physics and Chemistry Technology, Chinese Academy of Sciences (CAS). National Senior Engineer who has presided over the National 863 Program, Aerospace & Military cryogenic initiatives, and major Science & Technology projects. Recipient of the Special Prize of Technological Invention from the Chinese Society of Refrigeration (2015) and First Prize of Beijing Science and Technology Award (2016). Presided over 20+ independent R&D intellectual properties.
Senior Engineer at the CAS Institute of Physics and Chemistry Technology. Presided over market operations and research pipelines for national major science special projects. Published 24 academic papers (11 SCI/EI indexed), holds 5 national invention patents. Co-recipient of the Beijing Science & Technology First Prize and Silver Medal of the 19th China International Industry Expo.
Doctor of Engineering from the CAS Institute of Physics and Chemistry Technology. Process leader in skid-mounted natural gas liquefaction systems. Renowned expert in the phase change heat transfer characteristics and flow properties of multicomponent mixed working mediums (MRCs). Formulated thermodynamic baselines for extreme-temperature fluid mechanics.
Evaluating how high-capacity cryogenic cooling systems and ultra-low temperature freezing processes solve complex ecological and energy challenges globally.
In modern industrial operations, the term "Heavy Duty Freezer" goes far beyond standard preservation. Today's commercial, environmental, and energy sectors require extreme-scale cold generation capable of continuous operation in aggressive processing environments. From processing biological tissue to extracting helium from tail gases, the thermal physics required to maintain these environments demand high reliability.
As global regulations tighten around emissions control, VOC (Volatile Organic Compound) capture, and medical waste management, cryogenic refrigeration has emerged as a key technology. Modern chemical and energy processes rely on deep-condensation principles where heavy hydrocarbons and chemical tail gases are frozen out or liquefied through step-down temperature profiles. By designing industrial systems capable of operating from -40 ℃ down to -180 ℃, Hebei Hongke Qingneng supports complex environmental protection efforts worldwide.
Our proprietary refrigeration systems support heavy-duty vacuum cold traps operating at -135 ℃ and industrial freeze dryers functioning between -70 ℃ and -100 ℃. By utilizing multi-stage compressor configurations and customized refrigerants, we achieve high energy efficiency ratios (COP) while keeping mechanical stress low during continuous operation.
Small and medium-scale gas fields require mobile, modular, and highly efficient processing units to extract resources economically. Our skid-mounted LNG setups utilize advanced mixed refrigerant technology to liquefy scattered natural gas and associated gas right at the wellhead, turning potentially flared gases into usable fuel.
How we ensure mechanical safety, structural integrity, and local compliance across international borders.
When designing heavy-duty industrial freezers, cryogenic process vessels, and thermal treatment reactors, compliance with global engineering codes is critical. High operating pressures combined with ultra-low thermal environments create high mechanical stresses that require careful material selection and manufacturing precision.
Hebei Hongke Qingneng holds an A2 Level Pressure Vessel Manufacturing License, which allows us to manufacture complex high-pressure installations. Our manufacturing facility complies with GB/T19001-2016 quality management protocols, and we maintain certifications under Sinopec HSSE and China Petroleum Health, Safety, and Environment Management Systems.
Operational installations of our heavy-duty environmental and cooling equipment in active industrial settings.
High-temperature thermal hydrolysis systems designed for laboratory animal biosafety management.
Containerized, trailer-mounted high-temperature steam sterilization systems for flexible field response.
Skid-mounted industrial cooling and processing plant handling scattered natural gas reserves.
Industrial-scale, high-capacity centralized steam disposal autoclaves with advanced cooling stages.
A comprehensive overview of our standard and customized processing products.
Technical answers to common engineering questions regarding heavy-duty freezing, liquefaction, and safety compliance.
Unlike traditional single-component refrigeration systems that cool in fixed temperature steps, a Mixed Refrigerant Cycle (MRC) uses a blend of hydrocarbons (such as methane, ethane, propane, and nitrogen). As this mixture passes through the heat exchanger, the different boiling points allow for continuous phase-change cooling. This close match to the natural gas cooling curve minimizes thermodynamic energy losses and improves liquefaction efficiency by up to 15-20% compared to traditional nitrogen expansion loops.
Operating at deep cryogenic temperatures (below -45℃ down to -180℃) can cause carbon steels to lose their ductility and fail under pressure. To prevent this, we construct all components exposed to cryogenic fluids from austenitic stainless steels (such as SUS304 or SUS316) or specialized 9% nickel steel alloys. These materials maintain high impact strength and ductility at extremely low temperatures, ensuring safe operation under pressure.
Our centralized high-temperature steam waste sterilizers feature multi-layered safety systems, including automatic mechanical pressure relief valves, safety interlocks that prevent the door from opening while pressurized, and electronic monitoring of the temperature-pressure profile. Additionally, exhaust steam passes through a secondary thermal oxidation or mechanical filtration step to prevent pathogens from escaping into the atmosphere.
Yes. Our skid-mounted setups are designed for rugged oil and gas production environments. Components are mounted on heavy structural steel bases, protected with industrial marine-grade coatings, and pre-wired with climate-controlled instrument cabinets. This modular approach allows for quick installation on simple concrete pad foundations, reducing field installation time and costs in remote locations.
Reliable gas processing, waste sterilization, and environmental protection equipment built for modern industry.
Hongke Qingneng
