2023年度重点行业能效“领跑者”企业典型经验与实践案例-164页_27mb

2023 High-Performance Energy Efficiency Enterprises Summary
This report summarizes the energy-saving measures and outcomes of key enterprises from multiple industries recognized as high-performance energy efficiency leaders in 2023. These enterprises demonstrate advanced techniques in resource conservation, renewable energy utilization, and digital management, achieving significant reductions in energy consumption.

Materials and Chemicals

• Metal and Chemicals: Enterprises like Inner Mongolia Wanhua adopted digital management systems for real-time control and forecasting, optimizing energy use by 45%. Others, such as Henan Xinli Xin Chemical, integrated green energy by establishing a 9-MW solar project, cutting annual energy costs by nearly 3,000 tons of standard coal.

Building Materials

• Civil Engineering Materials: Companies like Huayi Cement implemented intelligent transportation and energy recovery solutions, reducing their reliance on thermal energy and saving up to 26,000 tons of standard coal annually.

Paper and Paper Products

• Enterprises like Zhangzhou Warren辉 Co., Ltd., improved energy efficiency through technology improvements in areas like heat recovery from porcelain firing and intelligent laboratory control systems.

Textiles

• Fiber Textiles: Fujian FenTu Textile utilized smart grids and advanced control systems to reduce energy costs, achieving energy-saving performance exceeding industry benchmarks by over 98%.

Focus on Renewable Energy and Digitalization

Across industries, leaders adopted renewable sources like solar power and intelligent systems to enhance efficiency. For example, Inner Mongolia Mengxin Steel installed a 1,202-MW solar project, while Qingdao Boyuhua utilized smart platforms to monitor energy use in real-time, saving an annual 1.5% in overall energy consumption.

Overall, these leaders showcase that energy optimization through technology and renewables not only reduces environmental impact but also enhances productivity and cost savings.