【英文标准名称】:Refrigeratingsystemsandheatpumps-Pressurereliefdevicesandtheirassociatedpiping-Methodsforcalculation;EnglishversionofDINEN13136:2001+A1:2005
【原文标准名称】:制冷系统和热泵.释压装置和相关管道.计算方法
【标准号】:DINEN13136-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:制冷剂;质量流;压力;热源;阀门;制冷装置;压力过载;冷却系统;压力释放;压力阀;热泵;试验;规范(验收);数学计算;安全工程;设备;定型试验;危险防护;事故预防;安全要求;大小测量;设计;制冷
【英文主题词】:Accidentprevention;Coolingsystems;Design;Equipment;Heatpumps;Heatsources;Massflow;Mathematicalcalculations;Pressure;Pressureoverload;Pressurereleases;Pressurevalves;Protectionagainstdanger;Refrigerants;Refrigeratingplant;Refrigeratingplants;Refrigeration;Safetyengineering;Safetyrequirements;Sizemeasurement;Specification(approval);Testing;Typetesting;Valves
【摘要】:1.1ThisEuropeanStandarddescribesthecalculationofmassflowforsizingpressurereliefdevicesforcomponentsofrefrigeratingsystems.NOTETheterm"refrigeratingsystem"usedinthisstandardincludesheatpumps.1.2ThisEuropeanStandarddescribesthecalculationofdischargecapacitiesforpressurereliefvalvesandotherpressurereliefdevicesinrefrigeratingsystemsincludingthenecessarydataforsizingthesewhenrelievingtoatmosphereortocomponentswithinthesystematlowerpressure.1.3ThisEuropeanStandardspecifiestherequirementsforselectionofpressurereliefdevicestopreventexcessivepressureduetointernalandexternalheatsources,thesourcesofincreasingpressure(e.g.compressor,heaters,etc.)andthermalexpansionoftrappedliquid.1.4ThisEuropeanStandarddescribesthecalculationofthepressurelossintheupstreamanddownstreamlineofpressurereliefvalvesandotherpressurereliefdevicesandincludesthenecessarydata.1.5ThisEuropeanStandardreferstootherrelevantstandardsinclause5General.
【中国标准分类号】:J73
【国际标准分类号】:27_080;27_200
【页数】:32P.;A4
【正文语种】:英语