青海都兰地区清洁取暖配套电网工程全面投运

Core Insights - The completion of seven clean heating supporting power supply projects in Duolang County, Qinghai, enhances regional power reliability and supports local economic development while promoting clean heating initiatives [2][5] Group 1: Project Overview - The clean heating projects cover an area of 1.2684 million square meters with a heating load of 135.1 megawatts expected this year [2] - The total investment for the power supply projects is approximately 350 million yuan, with construction starting in March and completed ahead of schedule by 1 to 3 months [2] - The projects include the construction of two new 110 kV substations and the addition and renovation of seven transformers, along with the establishment of 8 new 110 kV and 35 kV lines totaling 260 kilometers [2] Group 2: Environmental and Technological Innovations - New substations utilize corrosion-resistant, recyclable eco-friendly steel to adapt to the high-altitude environment [3] - The construction process employed integrated assembly technology, factory pre-assembly, and mechanized operations to enhance efficiency and shorten construction time [3] - Techniques such as "ground wire pre-stressing" were used to address construction challenges, while strict environmental protection measures were implemented throughout the project [3] Group 3: Operational Support and Community Impact - The early operation of the clean heating projects allows sufficient time for the debugging of four air-source heat pumps at the heating company [5] - Customized power supply plans were developed for heating stations, ensuring stable operation of the heating system for residents [5] - The initiative will enable nearly 20,000 residents in four towns and four townships to achieve clean heating, significantly improving their quality of life and serving as a model for promoting clean energy in high-altitude regions [5]