Huachen BMW Powertrain Plant's Geothermal Energy System Officially Begins Operation

On October 31, BMW Group marked a significant milestone in its "Hot Soil Strategy" initiative rolled out in Shenyang—officially launching the geothermal heating project at the HuaChen BMW Powertrain Plant and its sixth-generation power battery center. BMW Group showcased how localized innovation can help reduce the carbon footprint of its "New Generation" models right from the source, strengthening its green competitiveness in the Chinese market. Powered entirely by non-fossil energy, this project not only drives a low-carbon transformation in production but also sets a replicable and scalable innovation model for achieving clean heating solutions in industrial regions across northern China.

At the commissioning ceremony, Ms. Huo Simeng, Board Member for Human Resources and Employee Relations at BMW Group, stated: "With the official launch of the geothermal heating project at our Shenyang production site, we are jointly setting a significant milestone in forward-thinking energy supply alongside our partners from government and industry. This project fully embodies our holistic approach that seamlessly integrates responsibility with innovation. We are deeply proud to take a leading role in China and to contribute sustainably—both globally and locally—to the goal of conserving resources."

As a typical industrial city in northern China, Shenyang experiences a long heating season in winter and relies heavily on conventional energy sources. Transitioning to low-carbon heating has thus become a critical challenge for the city’s efforts to reduce carbon emissions. Leveraging technological innovation as its driving force, BMW Brilliance has, with strong support from the Shenyang local government, joined forces with local partners such as China Huaneng Group, Wanjiang New Energy Co., Ltd., and Shenyang Sino-German Park Development & Construction Group Co., Ltd. Together, they have fully tapped into Shenyang’s abundant geothermal resources, creating a benchmark project that seamlessly integrates "energy efficiency, environmental protection, and high performance." This initiative transforms the visionary concept of "super geothermal heating" into reality, playing a vital role in advancing the construction of Shenyang’s Sino-German Park Zero-Carbon Industrial Zone and helping to optimize and upgrade the region’s energy infrastructure.

This project employs "downhole heat exchange technology," which utilizes a coaxial casing heat exchanger to transfer heat directly with underground rock formations. The system taps into geothermal energy by drilling as deep as 2,900 meters—equivalent to the depth of nearly 10 stacked Eiffel Towers—while maintaining a fully closed-loop circulation system that "extracts heat without extracting water," thereby effectively safeguarding local soil and water resources. Compared to conventional shallow geothermal heat pump systems, this advanced setup boasts advantages such as a smaller footprint, more stable operation, and significantly higher energy efficiency, making it particularly well-suited for meeting heating demands in the cold northern regions. According to the plan, the project will involve the construction of 28 medium-to-deep geothermal wells, collectively capable of providing heating to an area of approximately 580,000 square meters. It is estimated that the system will help reduce carbon emissions by 18,000 tons annually—equivalent to the emissions produced by a single car circling the Earth's equator a staggering 3,000 times—thus ensuring long-term protection of Shenyang's pristine blue skies and clear waters.

Translated from Sina Auto

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