ABOUT US
Nanjing Yire Zonglian Energy Conservation Technology Co., Ltd. is located in the Science and Technology Park of Southeast University in Nanjing,renowned for its vibrant academic environment . The company has its own large-scale production and processing base in Liyang City,proximate to Nanjing . It is a professional environmental protection and energy-saving technology company integrating R&D, design and manufacture of finned tube heat exchangers, steam heat exchangers, air preheaters and other products.
Self-research
utility model patents
invention patents
design patents
Self-produced
Plant area
Number of annual equipment
Plant area
Self-Pinning
Partners
engineering cases
Exporting Countries
PRODUCT ADVANTAGES
Plate heat exchanger
Tubular heat exchanger
High temperature sleeve heat exchanger
Indirect heating hot air stove
Integrated catalytic reactor
Non-standard customization
plate heat exchanger
In gas-gas heat exchange applications, our plate heat exchangers are advanced alternatives to traditional heat pipes, finned tubes, and shell-and-tube heat exchangers. They feature a lightweight design and compact footprint
750℃
Maximum operating temperature
40m2/m3
heat exchange area
40W/m2•K
total heat transfer film coefficient
The heat exchange area can reach up to 40m²/m³; The two-way corrugated plate, the total heat transfer film coefficient can achieve 40W/m²·K; The elastic structure solves the problem of high temperature thermal expansion. The equipment is fully welded without leakage. The heat exchange plate is fully molded, modular design and can be combined in multiple ways.
tubular heat exchanger
It is composed of a metal tube bundle and a shell, and the heat is transferred from the high temperature medium to the low temperature medium through the solid wall of the heat exchange tube. Has been used in electric power, chemical, petrochemical and other fields.
transfer medium
The relatively clean medium goes inside the pipe, and the other medium for heat transfer with it goes outside the pipe. The side of the pipe can bear high pressure, and the side of the shell can be matched with dust removal and other processes, which is applicable to a wide range of working conditions.
High temperature sleeve heat exchanger
The working temperature of the hot fluid can be as high as 1050°C;
The combined structure, the high temperature section makes full use of the radiant heat higher than 750°C to reduce the thermal shock;
◆ After the flue gas temperature is lower than 750°C, convective heat exchange is adopted, and a unique plate heat exchanger is matched to improve the heat exchange efficiency;
The equipment covers an area of small, make full use of the structure of the plate heat exchanger and the advantages of high heat exchange efficiency, reduce the site land;
This kind of equipment has mature production technology, short production cycle and safe and reliable, suitable for all kinds of high temperature conditions.
1050 ℃
Working temperature
Gas-fired Hot-Blast Stove
The high-efficiency hot blast stove produced by our company [Invention Patent: ZL201410844546.5] integrates a combustion furnace with a high-efficiency plate heat exchanger [Invention Patent: ZL200910035417.0]. This system enables continuous operation at 600℃ with clean hot air supply, achieving thermal efficiency over 90% (LHV basis) which varies according to specific exhaust temperature requirements. Featuring space-saving design with compact structure, the equipment demonstrates exceptional operational efficiency.
600 ℃
Operating Temperature
90%
Thermal Efficiency
CO All-in-One Machine
The gas-plate heat exchanger adopts specially structured plates, forming modular heat-exchange components through precision welding. After undergoing air pressure tests and other quality control procedures, these modules are assembled into integrated equipment tailored to users' actual operating conditions. This system demonstrates high heat-exchange efficiency with compact structure, lightweight design, minimized footprint, and low flow resistance. The heat-transfer film coefficient of this optimized hot-gas plate heat exchanger reaches 1.5 times higher than conventional tubes and over twice that of finned tubes, validated through decades of theoretical research and practical applications.
50-80 ㎡
Heat exchange area per cubic meter
Ultra-high Temperature Radiant Heat Exchanger
The ultra-high temperature radiant heat exchanger developed by our company achieves radiant heat transfer by absorbing infrared radiation energy from ultra-high temperature process gas through the heated metal wall surface. This equipment incorporates modular expansion compensation units for thermal stress mitigation, with peak operating condition gas temperature reaching 1400℃. Typical Applications • Flue gas cooling & thermal recovery systems in solid waste treatment • Waste gas incineration systems for chemical park soil remediation • High-temperature gas cooling systems for industrial furnaces • Metallurgical process gas energy recovery
1400℃
Continuous Service Temperature
PRODUCT ADVANTAGES
Finned tube heat exchanger, steam heat exchanger and other types of heat exchanger products are widely used in petroleum, chemical, metallurgy, steel, electric power and other industries. Our long-term clients include major state-owned enterprises such as PetroChina, Sinopec, Baosteel, and Benxi Iron and Steel, as well as global industry leaders like Germany’s Dürr, France’s Saint-Gobain, and Taiwan’s Yehui. The products are also exported to India, UAE, Turkey, Spain, Russia, Japan and South Korea and other countries and regions.
SERVE THE WORD
自然资源部 监制[审图号:GS(2016)1561号]
China
China Taiwan
Middle East
United States
Brazil
Vietnam
Chile
Australia
Nepal
Portugal
Thailand
Iran
Egypt
South Korea
Spain
Japan
India
United Arab Emirates
Turkey
Russia
HONOR
BLOG
2024
09-06
> Nanjing Yire Europe large drying tower supporting hot stove heat exchanger manufacturing completed
On August 30, 2024, the large-scale drying tower supporting hot blast stove heat exchanger project undertaken by Nanjing Yitre Company has been successfully manufactured and will be shipped to Europe soon. After more than 100 processes, the project took 4 months to complete with quality and quantity. It has withstood the strict test of many customer factory inspections and meets international standards. It fully demonstrates the international competitiveness of Nanjing Yige in the field of high-end equipment manufacturing.
2023
03-17
In 2022, Xuanwu District of Nanjing will take the 20th National Congress of the Communist Party of China, study, publicize and implement the spirit of the 20th National Congress of the Communist Party of China as the main line, earnestly implement the decisions and deployments of the central and provincial and municipal committees, and closely follow the "strong, rich, beautiful and high" new Xuanwu modernization construction The goal is to efficiently coordinate epidemic prevention and control and economic and social development, coordinate development and security, and achieve positive results.