Annual output value 0.3 billion

Annual output value 0.3 billion

Energy Saving and Environmental Protection Customized Solution Service Provider

Acrylonitrile

Acrylonitrile

Plate heat exchanger

Hydrogen production

Hydrogen production

Plate heat exchanger

Protein spray drying tower supporting

Protein spray drying tower supporting

Gas-fired hot-blast stove

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.

Picture Name

Self-research

65

utility model patents


15

invention patents

4

design patents

Picture Name

Self-produced

90 mu.

Plant area


3000 sets

Number of annual equipment

35000

Plant area

Picture Name

Self-Pinning

3000 +

Partners

3000 +

engineering cases

10 +

Exporting Countries

视频标题
line

PRODUCT ADVANTAGES

line
Plate heat exchanger Plate heat exchanger
Tubular heat exchanger Tubular heat exchanger
High temperature sleeve heat exchanger High temperature sleeve heat exchanger
Indirect heating hot air stove Indirect heating hot air stove
Integrated catalytic reactor Integrated catalytic reactor
Non-standard customization 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

Picture Name

750℃

Maximum operating temperature

Picture Name

40m2/m3

heat exchange area

Picture Name

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.

Picture Name

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.

Picture Name

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.

Picture Name

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.

Picture Name

1050 ℃

Working temperature

Picture Name

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.

Picture Name

600 ℃

Operating Temperature

Picture Name

90%

Thermal Efficiency

Picture Name

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.

Picture Name

50-80 ㎡

Heat exchange area per cubic meter

Picture Name

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

Picture Name

1400℃

Continuous Service Temperature

Picture Name
line

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.

line
Production R & D
Picture Name

Oil

PETROLEUM

Qualification Honor

Chemical

chemical industry

Picture Name
Steel
Picture Name

Steel

steel

Picture Name
Metallurgy
Picture Name

Metallurgy

metallurgy

Picture Name
Service Support
Picture Name

Electricity

power

Picture Name
Food
Picture Name

Food

food

Picture Name
Building
Picture Name

Building

Architecture

Picture Name
line

SERVE THE WORD

line
Picture Name

自然资源部 监制[审图号:GS(2016)1561号]

China

China

China Taiwan

Middle East

United States

Brazil

Vietnam

Chile

Australia

Nepal

Portugal

Thailand

Iran

Egypt

South Korea

South Korea

Spain

Spain

Japan

Japan

India

India

United Arab Emirates

United Arab Emirates

Turkey

Turkey

Russia

Russia

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

line

HONOR

line
Gas heat exchanger plate utility model ZL201820754036.2
System device providing high temperature clean hot air invention patent ZL201410844546.5
Clean ash convenient plate heat exchanger ZL201410816692.7
Gas-phase plate heat exchanger invention patent ZL200910035417.0
High-efficiency and energy-saving heat exchanger dedicated to catalytic incineration system ZL201820753990.X
Heat exchanger that optimizes the utilization of TNV waste heat ZL201820787196.7
line

BLOG

line

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

> Warmly congratulate the general manager of Nanjing YI Zong Lian Energy Saving Technology Co., Ltd. on winning the title of "Advanced Individual in the Modernization Construction of New Xuanwu in 2022.

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.