Products
Main products: flue gas heat exchangers, gas gas plate heat exchangers, gas liquid plate heat exchangers, laser welded finned tube heat exchangers, high temperature sleeve radiation heat exchangers, hot air stoves, air coolers, direct fired thermal oxidation furnaces (T0), etc
Suitable for many industries such as smelting, chemical, and light industry that require gas (flue gas, exhaust gas, air, etc.) - liquid (water, steam, thermal oil, ethylene glycol, etc.) heat exchange, especially for situations where the flue gas contains dust particles or impurities that can easily cause blockages and affect the heat exchange effect.
Suitable for industries such as petroleum, steel, chemical, and light industry, where the process flue gas emitted from various industrial furnaces, kilns, incinerators, etc. requires waste heat recovery and reuse, energy conservation and consumption reduction, and other heat exchange applications. Common media include water, steam, thermal oil, coolant, and air,etc.
Suitable for various high-temperature flue gas outlets such as industrial kilns and incinerators, and applications with high dust content at 1200 ℃, it is an essential heat exchange equipment for waste heat recovery, energy conservation and environmental protection in various industries that require flue gas emission processes.
Indirect hot air stoves have become the preferred energy-saving equipment in industries such as light industry, chemical industry, pharmaceuticals, food, new energy, new materials, and environmental protection due to their cleanliness, precision, safety, economy, and environmental friendliness. They are used in industrial production to preheat raw materials with clean hot air, heat process fluids, and dry materials.
Suitable for the treatment of various high concentration VOCs waste gases, odorous gases, and toxic and harmful gases in industries such as spraying, chemical, petroleum, pharmaceuticals, lithium batteries, photovoltaics, semiconductors, and environmental protection. It has more advantages in gas purification of water-soluble or viscous substances and polymer substances in organic waste gases.
Our advantage
Professional commitment to a variety of heat exchange equipment, waste heat recovery engineering and Waste gas treatment equipment research and development and production of high-tech enterprises
The enterprise was established in
Annual production of equipment
Cooperative customers
R & D Team
The company has a dynamic and innovative R & D team. They not only have rich industry experience, but also have advanced technical knowledge and problem-solving ability
Quality Assurance
We pay attention to the efficiency and stability of product quality, and through a strict quality control system, ensure that every equipment can meet customer needs and exceed their expectations
Service Support
Continuously improve the strength and competitiveness of enterprises, provide customers with rich and high-quality products and perfect services, and create higher benefits
high quality reputation
With excellent technical ability, high-quality product innovation concept and good service consciousness, the company has met the different needs of all kinds of customers, created excellent results in related industries, and won wide praise from customers.
Nanjing Zhire Energy Saving Technology Co., Ltd. was established in 2014. It is a high-tech enterprise specializing in the R & D and production of various heat exchange equipment, waste heat recovery engineering and waste gas treatment equipment. After years of industry experience accumulation, and the spirit of continuous innovation, now has a number of independent research and development of patented technology. The designed product has the characteristics of advanced technology, reasonable structure, outstanding performance, safety and stability, energy saving and high efficiency, easy maintenance, small equipment footprint, low investment, quick results, and short investment return period. The main products produced by the company are: air air heat exchanger, air water heat exchanger,high temperature flue gas heat exchanger, high temperature radiation heat exchanger, gas plate heat exchanger, gas-liquid plate heat exchanger, high temperature laser welding finned tube heat exchanger, air cooler, gas-fired hot blast stove, organic waste gas treatment system, such as direct-fired thermal oxidation furnace (TO), Catalytic Oxidizer (CO), etc., of which the highest tolerance temperature of high temperature flue gas heat exchanger can reach 1200 ℃. The above products have been widely used in petroleum, chemical, steel, coating, tobacco, light industry, medicine, food, lithium batteries, semiconductors, new materials, new energy,environmental protection and many other industries, for waste heat recovery, waste gas treatment in the field.
Enterprise culture
Create value for customers, seek benefits for employees and accumulate wealth for society
Application areas
High efficiency and energy saving, eternal quality, low carbon environmental protection, green economy
Application areas
Products have been widely used in petroleum, chemical, steel, coating, tobacco, light industry, medicine, environmental protection and many other industries, suitable for waste heat recovery, waste gas treatment in the field.
News
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FAQ Finned Tube Heat Exchangers in 2026
This article addresses the most frequently asked questions from users of finned-tube heat exchangers, compiling common issues across multiple aspects—including selection, installation, maintenance, and troubleshooting—and providing expert answers based on China Nanjing ZhiRe’s manufacturing and R&D expertise. Supported by comparative tables and clear step-by-step instructions, it helps users swiftly resolve a wide range of challenges encountered in the operation of finned-tube heat exchangers.
Finned Tube Heat Exchangers Working Principle Detailed Explanation 2026
This article explores the operating principles of finned-tube heat exchangers, drawing on China Nanjing ZhiRe’s extensive production and R&D expertise. It provides an in-depth analysis from multiple perspectives—including core structure, heat transfer mechanisms, and type distinctions—accompanied by a performance comparison table and a FAQ section, helping professionals in the industrial energy‑saving sector quickly grasp the underlying logic and offering expert guidance for equipment selection and procurement.
Finned Tube Heat Exchanger Industry Energy-Saving Scenario Industry Case 2026
Drawing on China Nanjing ZhiRe’s recent experience in industrial heat‑exchanger projects, this paper presents three case studies of finned‑tube heat exchangers across distinct application scenarios. By comparing the energy‑efficiency performance of various selection options, it addresses common industry questions regarding equipment sizing and configuration, offering practical, actionable insights for industrial enterprises undertaking energy‑saving upgrades or selecting new equipment, thereby helping them reduce costs and improve operational efficiency.