烟感报警器

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一场被及时处理的火灾背后,有哪些技术支撑?
Xin Jing Bao· 2025-09-30 14:31
9月29日凌晨,北京市顺义区一服装企业库房三层的东南角落里,火势渐大。 八千平方米的无人库房里,货架上满是衣服和纸箱,"一旦火烧起来,后果不堪设想。"负责该企业消防 安全管理的何欣想起当时的情形仍心有余悸。 燃烧产生的烟雾触发了烟感报警器,信号传到一层消防控制室,火灾报警控制器的警报声响起,两名值 班员赶忙上前查看。 火灾报警控制器自动打出记录火灾地点的纸条,但对应的监控画面里,明火伴随浓烟遮蔽了摄像头—— 他们无法判断燃烧物,于是一边联系巡逻人员前去查看,一边赶忙拨打火警电话。 2时51分,119指挥中心接报后,立即调派马坡、牛栏山消防救援站共8辆消防车出动,顺义消防救援局 全勤指挥部、二大队全勤指挥部也第一时间赶赴现场处置。大约四分钟后,消防人员到达。 在他们到达的大概两分钟前,感受到温度变化的自动灭火喷淋系统已经洒下水来,浇灭了明火。 烟感报警器和自动灭火喷淋系统发挥了作用,避免了一场更大的火灾。在这背后,一套于今年落地、运 行良好的"三水一电"(消防水系统+电气安全监测)物联网智能防控体系,起到了重要支撑作用。 自动报警装置 这起火情的过火面积并不大。马坡消防救援站指导员王庆帅回忆,据火灾后勘查,过火 ...
发展新质生产力离不开“精细”二字
Zhong Guo Fa Zhan Wang· 2025-05-20 03:22
Group 1 - The article emphasizes the importance of "precision" in manufacturing, highlighting that mastering precision is key to technological competitiveness [2][3] - New quality productivity represents a profound transformation from quantitative to qualitative changes, requiring faster speeds and updated fields while focusing on meticulous technological refinement [1][3] - The semiconductor industry showcases advancements in chip technology, with transistor density increasing significantly from 14nm to 3nm processes, demonstrating the industry's push for higher precision [1][2] Group 2 - China is making strides in fine-tuned innovation across various industries, such as the photovoltaic sector, where Longi Green Energy's adoption of diamond wire cutting technology has drastically reduced costs and improved efficiency [3][5] - In the battery industry, CATL implements over 6,800 quality control points in its production process, ensuring rigorous testing and data tracking for each battery cell [3][5] - The logistics sector is also innovating, with Cainiao's automated warehouse in Guangzhou achieving double the storage efficiency and ten times the outbound efficiency compared to traditional warehouses [3][5] Group 3 - The configuration of resources is becoming more refined, as seen in the Suzhou Industrial Park, which integrates education, technology, and talent to enhance new quality productivity [4][5] - The development of new quality productivity is described as a micro-level revolution, emphasizing the need to embed precision into every aspect of industrial innovation to transition from a follower to a leader in global competition [5]
各部门单位积极推进消防安全集中整治工作
Liao Ning Ri Bao· 2025-05-19 01:06
Group 1 - The provincial departments are actively promoting fire safety rectification work to enhance public awareness and prevent fire safety risks [1][2] - A comprehensive inspection and rectification of fire hazards in various facilities, including offices and cultural sites, is being conducted using modern technology [1] - The implementation of a dynamic clearance system for major accident hazards is emphasized, focusing on the elderly care and welfare institutions [2] Group 2 - The importance of enhancing fire safety awareness among students and staff is highlighted through organized drills and inspections in educational institutions [3] - Fire safety equipment in densely populated areas such as dormitories and classrooms is being checked for effectiveness and compliance with safety standards [3] - The introduction of smart safety equipment in laboratories aims to improve fire safety measures tailored to specific experimental needs [3]