HTAC’s Water-Cooled Condenser (WCC) for Huaneng Jiangyin 2×400MW CCPP Project

Project Overview
In 2019, HTAC successfully delivered a high-efficiency water-cooled condenser (WCC) for the Huaneng Jiangyin Thermal Power Co., Ltd. as part of their 2×400MW Combined Cycle Power Plant (CCPP) project in Jiangsu, China. The project, a collaboration with Siemens AG, exemplifies HTAC’s commitment to delivering advanced, reliable, and efficient cooling solutions for large-scale power plants.

Client and Site Background

• End Client: Huaneng Jiangyin Thermal Power Co., Ltd.

• Job Site: Jiangyin, Jiangsu Province, China

• Service Partner: Siemens AG

The Huaneng Jiangyin plant is a critical part of the region's energy infrastructure, meeting the growing electricity demands of Jiangsu Province while adhering to strict environmental and operational efficiency standards.

Project Scope and HTAC’s Role

Project Requirements

The 2×400MW CCPP project required a high-capacity condenser system capable of handling the cooling demands of a combined cycle plant with Siemens turbines. Key requirements included:

1. Efficient Heat Exchange: To optimize turbine performance by rapidly condensing steam at a low backpressure.

2. Compact Design: The condenser had to fit seamlessly into the plant layout.

3. Durability: The system needed to withstand demanding operational conditions over long periods.

4. Environmental Compliance: Adherence to local and international regulations for energy efficiency and cooling water usage.

HTAC’s Solution

HTAC designed and delivered a rectangular water-cooled condenser (WCC) tailored specifically to meet the project’s requirements. The system was engineered to ensure optimal performance under the harsh operating conditions of the Jiangyin site.

Key Features of the HTAC WCC

1. Rectangular Design

• The rectangular configuration was chosen for its space efficiency, allowing seamless integration into the plant’s layout without compromising performance.

• This design also simplified maintenance and access to critical components.

2. High Heat Transfer Efficiency

• The WCC was equipped with advanced finned tube bundles, ensuring rapid and efficient steam condensation.

• The system maintained low turbine backpressure, enhancing the power plant's overall efficiency.

3. Optimized Cooling Water Flow

• The condenser was designed to maximize cooling water flow efficiency.

• This ensured consistent cooling performance while minimizing water consumption, a critical factor in environmentally sensitive regions like Jiangsu.

4. Durability and Reliability

• Built with high-grade materials to prevent corrosion and withstand the long-term demands of continuous operation.

• The use of advanced sealing and structural reinforcements ensured a leak-proof and low-maintenance system.

5. Environmental Compliance

• The system adhered to strict environmental standards, minimizing thermal pollution and optimizing water usage.

• Reduced cooling water discharge temperatures ensured compliance with local ecological regulations.

Results and Performance

Since its installation in 2019, HTAC’s WCC has consistently delivered exceptional results:

1. Enhanced Efficiency:

• The condenser maintained optimal turbine backpressure, resulting in improved power generation efficiency for the 2×400MW CCPP.

2. Reliable Operation:

• The system has operated reliably under varying load conditions, demonstrating HTAC’s expertise in designing resilient cooling solutions.

3. Environmental Benefits:

• With its efficient design, the WCC significantly reduced water usage and minimized the environmental impact of the plant’s cooling process.

4. Client Satisfaction:

• The end client, Huaneng Jiangyin Thermal Power Co., Ltd., expressed high satisfaction with the system’s performance and durability, further solidifying HTAC’s reputation as a trusted provider of advanced condenser solutions.

Collaborating with Siemens AG

HTAC partnered with Siemens AG to ensure seamless integration of the WCC with the plant’s combined cycle system. This collaboration:

• Optimized Compatibility: The WCC was precisely engineered to meet the specifications of Siemens turbines.

• Streamlined Delivery: Close coordination between HTAC and Siemens ensured on-time delivery and installation in 2019.

• Enhanced System Performance: The combined expertise of Siemens and HTAC resulted in a highly efficient and reliable cooling solution.

Conclusion

HTAC’s rectangular water-cooled condenser for the Huaneng Jiangyin 2×400MW CCPP project showcases the company’s ability to deliver customized, high-performance solutions for large-scale power plants. By combining innovative design, operational efficiency, and environmental compliance, HTAC continues to play a vital role in supporting the global energy sector.

For more information about HTAC’s advanced condenser solutions, contact our team today. Let us help you achieve your power plant’s cooling and efficiency goals.