Core Viewpoint - The 15th National Games will be the first "carbon-neutral" event in history, with 89 venues in Guangdong already delivered, showcasing innovative "green" technologies [1] Group 1: Zero Carbon Venues - The Guangzhou University Town Sports Center climbing venue is highlighted as the first zero-carbon sports venue in China, featuring designs that allow it to generate its own power and save costs [2][4] - The Tianhe Sports Center has undergone renovations that incorporate energy-efficient materials and systems, achieving a carbon reduction rate of 56.9% [5][9] Group 2: Environmental Technologies - The renovation of Tianhe Sports Center includes high-efficiency direct current variable frequency air conditioning systems, which can further reduce energy consumption by 11% to 23% compared to energy-saving standards [9] - The use of heat-insulating aluminum alloy window frames and low-radiation hollow glass significantly reduces indoor air conditioning load by reflecting solar radiation [10] Group 3: Sustainable Practices - The "zero waste" concept is integrated throughout the venue renovations, ensuring that the green initiatives extend beyond the event itself, transforming venues into community fitness spaces post-Games [11] - The development of a prefabricated rubber track system emphasizes low carbon and zero waste through a closed-loop production and recycling process [12] Group 4: Digital Management - Digital technologies are employed for precise energy consumption management, with real-time monitoring of electricity, water usage, and carbon emissions at Tianhe Sports Center [15] - The energy management platform can issue alerts for abnormal energy consumption, enhancing operational efficiency [17] Group 5: Green Planning - Prior to the event, the Guangdong environmental department prioritized the use of recyclable materials in venue construction and promoted green procurement practices [19] - Initiatives during the event include minimizing solid waste and establishing a recycling system for recoverable materials, with a focus on post-event resource reuse [21]

Core Points - The 15th National Games will be held from November 9 to 21, aiming to be the first "carbon-neutral" event in its history [1][2] - The Guangdong competition area features 89 venues, with over 90% being upgraded from existing facilities [1] - The Tianhe Sports Center implements various carbon reduction measures, including energy-efficient materials and smart lighting systems [1][2] Venue Design and Features - The Tianhe Sports Center has hosted previous National Games and will host events like football, volleyball, table tennis, and 3x3 basketball this year [1] - The center uses high-efficiency all-DC variable frequency air conditioning systems, potentially reducing energy consumption by 11% to 23% [1] - All lighting fixtures have been replaced with LED lights, combined with an intelligent lighting control system that can save over 45% energy [1] Green Initiatives - The venue's running tracks utilize a domestically developed prefabricated rubber system that is 100% recyclable [1] - The event's organizing committee emphasizes a "green, shared, open, and clean" philosophy, integrating a zero-waste concept into the event planning [2] - A carbon management platform monitors real-time data on electricity, water usage, and carbon emissions, providing alerts for unusual consumption patterns [2]

Core Viewpoint - The 15th National Games will be held from November 9 to 21, aiming to be the first "carbon-neutral" event by implementing carbon reduction measures across various aspects such as venue construction, energy supply, and event organization [1][6]. Group 1: Venue Construction and Design - The Guangdong competition area features 89 venues, with over 90% being upgraded from existing facilities [1]. - The Tianhe Sports Center, which has hosted previous National Games, will host events like football, volleyball, table tennis, and 3x3 basketball, incorporating multiple carbon reduction initiatives [1]. - The center utilizes energy-efficient building materials and high-efficiency electromechanical equipment, along with a smart lighting system [1]. Group 2: Energy Efficiency Measures - The sports center employs a high-efficiency all-DC variable frequency air conditioning system, which can further reduce energy consumption by 11% to 23% [5]. - All lighting fixtures in the venue have been replaced with LED lights, combined with an intelligent lighting control system to achieve over 45% energy savings [5]. - The running tracks are made from a domestically developed prefabricated rubber system that is 100% recyclable [5]. Group 3: Carbon Management and Monitoring - The organizing committee adheres to principles of "green, shared, open, and clean" while integrating a "waste-free" concept into the event planning [6]. - The Tianhe Sports Center features an energy-carbon management platform that displays real-time data on electricity, water usage, carbon emissions, and environmental parameters [6]. - The platform can monitor energy consumption anomalies and issue alerts when usage exceeds the 30-day average [8]. Group 4: Sustainable Practices - Prior to the event, relevant departments have conducted green planning to promote the waste-free concept [10]. - Event organizers are encouraged to prioritize recyclable materials in venue construction and increase government green procurement efforts [10]. - Digital solutions such as electronic tickets and digital event guides are being promoted to reduce paper consumption [10].