【英文标准名称】:Refrigeratingsystemsandheatpumps-Pressurereliefdevicesandtheirassociatedpiping-Methodsforcalculation
【原文标准名称】:灭火系统和热力泵.释压装置和配套管道.计算方法
【标准号】:BSEN13136-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-08-15
【实施或试行日期】:2001-09-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热泵;减压阀;制冷;压力控制;压力调节器;流体设备;设计计算;数学计算;制冷系统;管道工程系统
【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】:1ThisEuropeanStandarddescribesthecalculationofmassflowforsizingpressurereliefdevicesforcomponentsofrefrigeratingsystems.NOTETheterm"refrigeratingsystem"usedinthisstandardincludesheatpumps.2ThisEuropeanStandarddescribesthecalculationofdischargecapacitiesforpressurereliefvalvesandotherpressurereliefdevicesinrefrigeratingsystemsincludingthenecessarydataforsizingthesewhenrelievingtoatmos-phereortocomponentswithinthesystematlowerpressure.3ThisEuropeanStandardspecifiestherequirementsfordesignandselectionofpressurereliefdevicestopreventexcessivepressureduetointernalandexternalheatsources,thesourcesofincreasingpressure(e.g.compressor,heaters,etc.)andthermalexpansionoftrappedliquid.4ThisEuropeanStandarddescribesthecalculationofthepressurelossintheupstreamanddownstreamlineofpressurereliefvalvesandotherpressurereliefdevicesandincludesthenecessarydata.
【中国标准分类号】:C84
【国际标准分类号】:27_080;27_200
【页数】:28P;A4
【正文语种】:英语


【英文标准名称】:Electricalkitchenmachines;coffeemills;characteristicsofperformance,requirements
【原文标准名称】:电动厨房用具.咖啡磨.使用性能.要求
【标准号】:DIN44963T.3-1991
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】: