真空绝热低温容器安全泄放装置应用探讨  

Discussion on Application of Safety Relief Devices for Cryogenic Vessel

作　　者：吴全龙 胡熙玉[2] Wu Quanlong;Hu Xiyu(Shanghai Huali Safety Devices Co.,Ltd.,Shanghai 201108,China;Shenyang Institute of Special Equipment Inspection&Research,Shenyang 110079,China)

机构地区：[1]上海华理安全装备有限公司,上海201108 [2]沈阳特种设备检测研究院,沈阳110079

出　　处：《压力容器》2020年第10期70-78,共9页Pressure Vessel Technology

摘　　要：由于介质和设备的特殊性,国内外标准对充装冷冻液化气体的真空绝热低温容器用安全泄放装置设置有诸多专项规定。以相关标准为基础,从真空绝热低温容器失效模式及安全泄放装置类型选择、结构设置、设定压力和排放压力的确定等方面进行分析比较,为工程人员和标准编制人员提供参考。There are lots of special requirements for the safety relief devices for cryogenic vessels in the domestic and foreign standards because of the special characteristics of medium and equipment.Based on relevant standards,analysis and comparison were carried out from several aspects in this paper,such as failure mode of cryogenic vessel and type selection of safety relief device,structure setup,determination of set pressure and relief pressure to provide a reference for the engineers and standard developers.

关 键 词：冷冻液化气体 安全泄放装置 火灾工况 设定压力 安全泄放量 

分 类 号：TH49[机械工程—机械制造及自动化] TQ055.8[化学工程]