今夏，江淮大地持续高温天气，热浪翻滚，给电力保供带来不小的挑战。 电力送得稳，设备安全运行是基础。从特高压到乡村配电网，无人机巡检正解锁更多应用新场景，为电 网筑起"空中智慧防线"。 在安徽省宣城市绩溪县，搭载AI智能识别系统的无人机成为破解山区巡检效率低、风险大等难题的"神 兵利器"。"绩溪县60%的配电线路穿行高山峡谷，无人机3小时就能完成10公里山路巡检，相比于传统 人工巡检效率提升了5倍。"国网绩溪县供电公司扬溪中心供电所副所长葛善德说。入夏以来，绩溪县已 通过无人机巡检线路超280公里，消除隐患162处，与去年同期相比，故障率下降40%。 引导用户科学用电、错峰用电是缓解供需矛盾的重要手段。7月15日起，安徽省进一步优化完善工商业 峰谷分时电价政策，引导工业用户增加午间用电行为，缓解晚峰压力。 国网安徽省电力有限公司数据显示，8月21日，安徽电网负荷又创新高，达6857万千瓦，较去年最大负 荷增长7.92%。面对电力保供严峻形势，安徽省坚持"源网荷储"协同发力，在电源侧强基、电网侧提 效，负荷侧、储能侧同时布局，推动各方协同发力，保障电力稳定供应。 煤炭是能源保供的"压舱石"和"稳定器"，电煤是火力 ...

Group 1 - High temperatures have led to increased demand for electric coal transportation, with over 7,000 coal-laden trains departing daily from Changzhi, Shanxi to provinces like Henan, Shandong, and Hebei [2] - The railway line through the Taihang Mountains has complex terrain, resulting in a 10% increase in traffic during the summer, necessitating the replacement of over 300 brake pads daily at the Changzhi South inspection yard [4] - A typical electric coal train, consisting of 60 cars, requires a 35-minute technical inspection to ensure timely departure, with critical checks performed manually and brake performance tests conducted by an intelligent robot nicknamed "Little Crab" [6] Group 2 - In Henan, construction projects are ongoing despite the heat, with workers using special air-conditioned protective clothing to cope with high temperatures [8] - An aluminum production facility in Henan is producing 6,000 tons of aluminum alloy plates for shipment to Anhui, providing employees with heat subsidies and cooling supplies [10] - The meteorological forecast indicates that high temperatures will persist in Henan, prompting public advisories to minimize outdoor exposure during peak heat hours [12] Group 3 - Chengdu has issued a red alert for high temperatures, with ground temperatures at the airport nearing 50°C, yet ground staff continue to work to ensure safe and orderly summer flight operations [13][15] - Hundreds of flights operate daily from Chengdu Shuangliu International Airport, with maintenance of high mast lights being essential for safe operations, requiring staff to work in extreme heat [17] - The airport has established shared rest areas for frontline workers, providing a cool and comfortable environment with essential supplies and first aid items [19]

Group 1 - Guazhou County is implementing an "industrial strong county" strategy, focusing on industrial-led development to stabilize the economy and attract investment [1][3] - The LNG peak-shaving storage project by Gansu Maoque Energy Co., Ltd. has completed 70% of its total engineering work and is expected to be operational by August 15, 2025, with a total investment of 1.06 billion yuan [3][4] - The project will produce approximately 460,000 tons of LNG annually, generating an annual output value of 2.4 billion yuan [3][4] Group 2 - The Jinweihongyuan Guazhou Rail-Water Logistics Park is enhancing coal transportation efficiency, utilizing advanced loading technology to reduce costs for clients [3][4] - The dedicated railway line spans 3.26 kilometers and has an annual loading capacity of 4 million tons, contributing to the integration of coal production and sales in the region [4] - From January to April, Guazhou County has advanced 44 key investment projects, with an expected investment of 87.55 billion yuan and a year-on-year increase of 38.64% in actual investment funds [4]