（粤港澳全运会）十五运会低碳场馆“智慧备赛” 点亮“绿色全运”

Core Insights - The article highlights the efforts of Guangzhou and Shenzhen in transforming sports venues for the upcoming 15th National Games into low-carbon and energy-efficient facilities, promoting a "green" event [1][2]. Group 1: Venue Transformation - Guangzhou has established a "1+1+1" green venue model, which includes "zero carbon, near-zero carbon, and green building star rating" standards for its sports venues [1]. - The Guangzhou University Town Sports Center climbing venue is among the first in China to be transformed into a zero-carbon sports venue, while the Tianhe Sports Center has been recognized as the country's first near-zero carbon large sports venue [1]. - All 30 venues in Guangzhou have been upgraded from existing facilities, significantly reducing carbon emissions from new constructions [1]. Group 2: Energy Management and Efficiency - The Guangdong Provincial Sports Center and Tianhe Sports Center have implemented smart energy management systems, achieving lighting energy savings of 55% and 51%, respectively [2]. - The Tianhe Sports Center features a photovoltaic array that generates 560 kW, providing over 560,000 kWh of annual electricity, covering more than 20% of the venue's electricity needs [2][3]. - The actual carbon reduction rate from these measures has exceeded 56%, surpassing the target of 45% [3]. Group 3: Community Engagement and Carbon Offset - Both cities are building a complete chain from "source reduction" to "carbon offset" to achieve "zero carbon" for the National Games [5]. - Guangzhou has launched a carbon-friendly voluntary reduction mechanism, allowing 472,000 registered users to accumulate carbon credits through low-carbon activities [5]. - Shenzhen has introduced a dual-driven model involving enterprises and the public, with four major companies donating 100,000 tons of carbon assets, setting a record for carbon donations in large-scale events [6].