技术中心

【英文篇名】 Reliability assessment method of multi-heat source ring-shaped heat-supply networks 【作者中文名】 王晓霞; 邹平华; 【作者英文名】 By Wang Xiaoxia~ and Zou PinghuaGuangdong University of Technology; Guangzhou; China; 【作者单位】 广东工业大学; 哈尔滨工业大学; 【文献出处】 暖通空调, Heating Ventilating 可靠性评估; 故障影响分析; 可修复性; 【英文关键词】 multi-heat source ring-shaped heat-supply network; reliability assessment; failure effect analysis; repairability; 【摘要】 提出了一种基于故障影响分析的多热源环状热网可靠性评估方法,该方法将元件故障概率与热网故障工况水力分析相结合,采用可修复系统模型来评估热网的可靠性。给出了一系列热用户供热可靠性指标和热网系统可靠性指标。对一实际热网进行了可靠性评估和分析,找出了热网的薄弱环节,提高了其可靠性。 【英文摘要】 Presents a reliability assessment method based on a failure effect analysis,in which component failure probability is combined with hydraulic analysis under failure conditions and the reliability of heat-supply networks is evaluated with a repairable system model.Sets up a series of reliability indexes for heat users and heat-supply network systems.Assesses and analyses the reliability of an actual heat-supply network,finds the weak part,and thus improves the reliability.