【英文标准名称】:Gas-firedcentralheatingboilers.TypeB11andB11BSboilersfittedwithatmosphericburnersofnominalheatinputnotexceeding70kW
【原文标准名称】:燃气集中供暖锅炉.装有标称输入热量不超过70kW的常压燃烧器的B11型和B11BS型锅炉
【标准号】:BSEN297-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-10-15
【实施或试行日期】:1994-10-15
【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】:大气的;锅炉;燃烧器;集中供暖;定义;测定;效应;效率;能量守恒;燃料;燃气燃烧器;燃气燃烧;燃气对流供暖;燃气技术;气体燃料;燃气动力装置;热平衡;热负载;加热器;加热设备;加热装置;加热技术;检验;使用说明;负荷;维修说明书;作标记;数学计算;废气监测;名牌;额定热负荷;性能试验;污染物;产品规范;安全;安全工程;安全要求;规范(验收);槽;试验;建筑物热工设计;热效率;热环境系统;定型试验;验证;船舶
【英文主题词】:Air;Aluminium;Anti-freezing;Atmospheric;Boilers;Burners;Carbonmonoxide;Cast-iron;Centralheating;Chemicalhazards;Chemicalproperties;Chemicals;Chemistry;Chimneys;Classificationsystems;Combustion;Combustionair;Combustionproducts;Condensates;Condensation;Controldevices;Controlequipment;Controlsystems;Controls;Copper;Definitions;Density;Design;Determination;Discharge;Domestic;Effects;Efficiency;Electricalequipment;Electricalsafety;Emission;Endurancetesting;Energyconservations;Evacuations;Exhaustgases;Expansion;Explosionhazard;Failure;Fire;Firehazards;Firerisks;Flamemonitoring;Flames;Flues;Fuels;Functionalefficiency;Gasburners;Gasburning;Gasconnections;Gaspipes;Gasspaceheating;Gastechnology;Gasvalves;Gaseous;Gaseousfuels;Gases;Gaskets;Gas-powereddevices;Grades(quality);Heatbalance;Heatload;Heaters;Heatingequipment;Heatinginstallations;Heatingtechnics;Hot-waterboilers;Hot-watercentralheating;Hydraulictests;Ignition;Ignitiondevices;Ignitionsystems(heatengineering);Inletpressure;Inspection;Instructionsforuse;Leaktests;Loading;Maintenanceinstructions;Marking;Mathematicalcalculations;Mechanicalproperties;Monitoringofexhaustgases;Nameplates;Nameplates;Nominalthermalload;Nominalthermaloutput;Openair;Operatingconditions;Operationalinstructions;Operationalsafety;Packages;Performance;Performancetesting;Pipefittings;Pollutants;Pressure;Pressuregauges;Pressuremeasurement(fluids);Pressureregulators;Productspecification;Pushbuttons;Ratings;Regulatorsoftemperature;Remotecontrol;Resistance;Safety;Safetydevices;Safetyengineering;Safetyrequirements;Safetyvalves;Specification(approval);Stability;Start;Steels;Strengthofmaterials;Take-off;Tanks;Temperaturecontrollers;Temperaturelimitingdevice;Temperature-riselimit;Terms;Testequipment;Testpressure;Testing;Testingconditions;Thermaldesignofbuildings;Thermalefficiency;Thermalenvironmentsystems;Thermalinsulation;Thermoelectric;Thickness;Typetesting;Valves;Ventilators;Verification;Vessels;Warningnotices;Water;Weldedjoints;Weldingprocesses;Workpieces;1stfamilygases;2ndfamilygases;3rdfamilygases
【摘要】:Gas-firedcentralheatingboilers—TypeB11andB11BSboilersfittedwithatmosphericburnersofnominalheatinputnotexceeding70kWForeword1General1.1Fieldofapplication1.2Normativereferences1.3Definitions1.3.1Referenceconditions1.3.2Combustiblegases1.3.3Constituentpartsoftheboiler1.3.4Operationoftheboiler1.4Classification1.4.1Classificationofgases1.4.2Classificationofboilers2Constructionalrequirements2.1General2.1.1Conversiontodifferentgases2.1.2Materialsandmethodsofconstruction2.1.3Design2.1.4Useandservicing2.1.5Connectionstothegasandwaterpipes2.1.6Soundness2.1.7Supplyofcombustionairandevacuationofthecombustionproducts2.1.8Checkingthestateofoperation2.1.9Drainage2.1.10Electricalequipment2.1.11Operationalsafetyintheeventoffailureoftheauxiliaryenergy2.1.12Protectionagainstfrostforboilersintendedtobeinstalledinapartiallyprotectedplace2.2Requirementsforadjusting,controlandsafetydevices2.2.1General2.2.2Adjusterandrange-ratingdevice2.2.3Gascircuit2.2.4Gasgovernor2.2.5Ignitiondevices2.2.6Flamesupervisiondevices2.2.7Thermostatsandwatertemperaturelimitingdevices2.2.8Remotecontrol2.2.9Expansionvesselandpressuregauge2.2.10Combustionproductsdischargesafetydevice2.2.11Protectionagainstfrostforboilersintendedtobeinstalledinapartiallyprotectedplace2.3Burners2.4Pressuretestpoints2.5Chemicalcompositionofthecondensate3Operationalrequirements3.1General3.2Soundness3.2.1Soundnessofthegascircuit3.2.2Soundnessofthecombustioncircuit3.2.3Soundnessofthewatercircuit3.3Nominal.maximumandminimumheatinputsandnominaloutput3.3.1General3.3.2Nominalheatinput3.3.3Maximumandminimumheatinput3.3.4Minimumheatinputforignition3.3.5Nominaloutput3.4Safetyofoperation3.4.1Limitingtemperatures3.4.2Ignition—Crosslighting—Flamestability3.5Adjusting,controlandsafetydevices3.5.1General3.5.2Controldevices3.5.3Automaticvalves3.5.4Ignitiondevices3.5.5Flamesupervisiondevices3.5.6Gasgovernor3.5.7Thermostatsandwatertemperaturelimitingdevices3.5.8Combustionproductsdischargesafetydevice3.6Combustion3.6.1Carbonmonoxide3.6.2Otherpollutants3.7Usefulefficiencies3.7.1Usefulefficiencyatthenominalheatinput3.7.2Usefulefficiencyatpartload3.8Criteriaforcondensationintheflue3.9Resistanceofthematerialstopressure3.9.1General3.9.2Boilersofpressureclass13.9.3Boilersofpressureclass23.9.4Boilersofpressureclass33.10Hydraulicresistance3.11Condensationintheboiler3.12—Spare3.13Frostprotectionsystemforboilersintendedtobeinstalledinapartiallyprotectedplace3.14Protectionagainsttheingressofrain4Testmethods4.1General4.1.1Characteristicsofthereferenceandlimitgases4.1.2Requirementsforthepreparationoftestgases4.1.3Carryingoutthetests4.1.4Testpressures4.1.5Conductofthetests4.1.6Generaltestconditions4.1.7Summaryofthetestconditions4.2Soundness4.2.1Soundnessofthegascircuit4.2.2Soundnessofthecombustioncircuit4.2.3Soundnessofthewatercircuit4.3Nominal,maximumandminimumheatinputsandnominaloutput4.3.1General4.3.2Nominalheatinput4.3.3Maximumandminimumheatinput4.3.4Minimumheatinputforignition4.3.5Nominaloutput4.4Safetyofoperation4.4.1Limitingtemperatures4.4.2Ignition—Crosslighting—Flamestability4.5Adjusting,controlandsafetydevices4.5.1General4.5.2Controldevices4.5.3Automaticvalves4.5.4Ignitiondevices4.5.5Flamesupervisionde
【中国标准分类号】:J98
【国际标准分类号】:27_060_30;91_140_10
【页数】:140P.;A4
【正文语种】:英语