Innovations in cooling and refrigeration: insights from China’s first biennial transparency report on climate change
China submitted its first biennial transparency report on climate change to UNFCCC in December 2024
Cooling and refrigeration technologies are pivotal in addressing the challenges of energy efficiency and climate change, particularly in rapidly urbanizing countries. As highlighted in the People’s Republic of China’s First Biennial Transparency Report on Climate Change, China has made remarkable strides in adopting sustainable cooling solutions, showcasing its commitment to environmental protection and energy efficiency.
District cooling systems: a modern solution
One standout initiative discussed in the transparency report is the implementation of District Cooling Systems (DCS). These systems, deployed in regions such as the Kai Tak Development Area and the Tung Chung New Town Extension, provide a centralized approach to air conditioning. Chilled water is produced at central plants and distributed via underground pipelines to buildings, replacing the need for individual air-conditioning units.
This approach significantly enhances energy efficiency and reduces electricity consumption. The report emphasizes that DCS not only addresses the growing demand for cooling in urban areas but also plays a critical role in lowering greenhouse gas emissions, aligning with China’s broader climate goals.
Linking cooling technologies to climate action
The First Biennial Transparency Report highlights how innovative cooling systems contribute to achieving national commitments under the Paris Agreement. By optimizing energy use, these systems reduce urban heat and the associated energy demand, helping to mitigate climate impacts.
China’s implementation of DCS serves as a model for integrating sustainable cooling technologies into urban planning. As detailed in the report, this initiative is part of the country’s broader effort to leverage advanced technologies in its fight against climate change. These projects exemplify how refrigeration and cooling can play a transformative role in achieving a low-carbon future.
The report underscores the potential for global collaboration, inviting other nations to learn from China’s experiences and adapt similar solutions to address their unique challenges.
For comprehensive insights into these efforts, consult the full People’s Republic of China’s First Biennial Transparency Report on Climate Change on FRIDOC. The document is also available on the UNFCCC website.