
Jiangsu Yonggang Group, established in 1984, is one of China’s leading private steel enterprises, boasting an impressive annual production capacity of 9 million tons. Situated in a coastal region characterized by high humidity, the company has embraced innovative solutions to optimize operations and reduce environmental impact. A key part of this strategy involves the use of BROAD BS600 absorption chillers.
Efficient Dehumidification for Blast Furnaces
To tackle the challenges posed by high humidity, Jiangsu Yonggang Group utilizes residual steam to power three BROAD BS600 absorption chillers. These chillers play a crucial role in reducing water vapor in blast air, ensuring optimal performance for the company’s three blast furnaces.
Significant Environmental Impact and Energy Savings
By integrating BROAD’s cutting-edge technology, Jiangsu Yonggang Group has achieved remarkable results in terms of carbon reduction and energy efficiency:
Annual Standard Coal Savings: 13,976 tons
Annual CO2 Emission Reduction: 34,843 tons
Equivalent to Tree Planting: 1,903,964 trees

Enhanced Blast Furnace Efficiency
Based on real operational data, the implementation of BROAD absorption chillers has led to significant improvements in blast furnace operations:
Dehumidification Efficiency: 7.4 g/kg of dry air
Coke Ratio Reduction: 8.2%
Coal Injection Increase: 1.3%
Blower Energy Consumption Reduction: 7.4%
Sustainable Steel Production with BROAD
This application highlights Jiangsu Yonggang Group’s commitment to sustainability and innovation in steel manufacturing. By leveraging BROAD’s advanced absorption chillers, the company not only enhances operational efficiency but also contributes to global carbon reduction efforts.