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【英文标准名称】:Non-domesticgas-firedforcedconvectionairheatersforspaceheatingnotexceedinganetheatinputof300kW,withoutafantoassisttransportationofcombustionairand/orcombustionproducts
【原文标准名称】:不用风扇传输燃气和/或燃烧产物的空间加热净加热输入功率不超过300KW的非家用燃气强制对流空气加热器
【标准号】:BSEN621-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-08-15
【实施或试行日期】:1998-08-15
【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】:使用说明;商业的;控制装置;点火系统(热力工程);性能试验;性能;加热设备;气阀;安全措施;燃气动力装置;分类系统;烟道;作标记;装配;燃烧试验;变换;安全装置;温升极限;对流式加热器;空气加热器;高压电器;气体;点火;燃烧产物;火焰;加热器;断路装置;交付使用;试验条件;试验设备;燃气对流供暖;漏泄试验;防火安全;设计;电路
【英文主题词】:Accessibility;Adaptation;Aeration;Air;Airdistribution;Automaticburnercontrolsystem;Auxiliaryenergy;Boards;Burners;Categories;Chemicalhazards;Classification;Combustion;Combustionair;Combustionchambers;Commissioning;Connections;Constructionrequirements;Constructions;Controlequipment;Controlsystems;Controllers;Convection;Convectionheaters;Definitions;Density;Design;Dew;Effects;Electricalequipment;Electricalproperties;Exhaustgases;Explosionhazard;Fans;Firerisks;Flamemonitoring;Fluctuation;Flueemissions;Functionalefficiency;Gasburners;Gasburning;Gasconnections;Gasfamilies;Gasfilters;Gasflow;Gasheaters;Gaspressure;Gasvalves;Gases;Gas-powereddevices;Handoperated;Heatexchangers;Heatload;Heaters;Heating;Heatingequipment;Identificationplates;Ignitiondevices;Instructions;Instructionsforuse;Interruptions;Limitations;Maintenance;Maintenanceinstructions;Marking;Materials;Measurementconditions;Motors;Multipleadjustingdevices;Navigationlights;Nominalthermalload;Openingtime;Operatingconditions;Operation;Operationalsafety;Overheatingprotection;Packages;Preset;Pressureregulators;Probes;Production;Qualificationtests;Ratings;Remotecontrol;Roofs;Rooms;Safety;Safetydevices;Safetyengineering;Safetytimes;Servicemanual;Space-heatingsystems;Specification(approval);Stability;Stopvalves;Structuralsystems;Symbols;Take-off;Temperature;Temperaturecontrollers;Temperature-riselimit;Testgases;Testpressure;Testing;Thermaldesignofbuildings;Thermalenvironmentsystems;Thermalinsulation;Tightness;Transport;Use;Valves;Warmairheaters;Warm-airheating;Wobbeindex
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestmethodsforthesafetyandefficiencyofnon-domesticgas-firedairheatersnotexceedinganetheatinputof300kWwith(an)atmosphericburner(s)andwithoutafantoassistthetransportationofcombustionairand/orfluegases,hereafterreferredtoas"appliances".ThisEuropeanStandardappliestotypeB11,C11andC31appliancesintendedforuseinotherthansingleunitresidentialdwellings.Provisionoftheheatedairmaybebymeansofductingormaybedirectlyintotheheatedspace.Thisstandarddoesnotapplyto:—appliancesintendedforuseinasingleunitresidentialdwelling;—appliancesofthecondensingtype;—appliancesforoutdoorinstallation;—dualpurposeairconditioningappliances(heatingandcooling);—applianceswheretheairisheatedbyanintermediatefluid;—applianceswithforceddraughtburners;—appliancesfittedwithamanualorautomaticmeansofadjustingthecombustionairsupplyorthecombustionproductsevacuation(includingfluedampers);—portableortransportableforcedconvectionappliances;—applianceshavingmultipleheatingunitswithasingledraughtdiverter,—appliancesfittedwithmorethanoneflueoutletThisEuropeanStandardisapplicabletoapplianceswhichareintendedtobetypetested.NOTERequirementsforapplianceswhicharenottypetestedwouldneedtobesubjecttofurtherconsideration.
【中国标准分类号】:P48
【国际标准分类号】:97_100_20
【页数】:92P.;A4
【正文语种】:英语


【英文标准名称】:Pigmentsandextenders.Methodsofdispersionforassessmentofdispersioncharacteristics.Part4:dispersionusingabeadmill.
【原文标准名称】:颜料和稀释剂.色散特性评定用色散方法.第4部分:压片机色散
【标准号】:NFT31-210-4-1995
【标准状态】:现行
【国别】:法国
【发布日期】:1995-05-01
【实施或试行日期】:1995-05-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:涂料;颜料;易扩散性;扩散法;研磨机;分散(化工);评定;搅拌器;分散作用(化学);光色散率;玻璃球研磨机;材料试验;填充剂;粘合剂;试验
【英文主题词】:
【摘要】:
【中国标准分类号】:G54
【国际标准分类号】:87_060_10
【页数】:10P;A4
【正文语种】:其他