编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第PAGE190页共NUMPAGES190页第PAGE\*MERGEFORMAT190页共NUMPAGES\*MERGEFORMAT190页电力英语技术术语一、锅炉部分1．超临界压力锅炉supercriticalpressureboiler2.亚临界压力锅炉subcriticalpressureboiler3.超高压锅炉super-highpressureboiler4.蒸汽锅炉steamboiler/Aclosedtankinwhichwaterisconvertedintosteamunderpressure.5.蒸汽发生器steamgenerator/Aclosedtankinwhichwaterisconvertedintosteamunderpressure.6.液态排渣锅炉wetbottomboiler/Awet-bottomfurnaceorwet-bottomboilerisHYPERLINK"http://www.answers.com/topic/boiler"\t"_top"boilerthatcontainsawetbottomfurnace.ItisakindofboilerusedforHYPERLINK"http://www.answers.com/topic/pulverised-fuel-firing"\t"_top"pulverisedfuelfiring.Inwetbottomboilerthebottomashiskeptinamoltenstateandtappedoffasaliquid.Wetbottomboilerslagisatermthatdescribesthemoltenconditionoftheashasitisdrawnfromthebottomoftheslag-taporcyclonefurnaces.Anadvantageisthefactthattheendproductinthisprocesshasahighervaluecomparedtothatofadrybottomboiler.Wetbottomboilersarepreferredforlowvolatilecoalsthatproducealotofash.Butithashigherinvestmentcostsandhighermaintenancecosts,soitisbuiltlessoften.7.固态排渣锅炉drybottomboiler8.燃煤锅炉coal-firedboiler9.燃气锅炉Gas-firedboiler10.燃油锅炉oil-firedboiler11.自然循环锅炉naturalcirculationboiler/Inanaturalcirculationboilerthecirculationisachievedbythedifferenceindensitywhenthewaterintheboilerisheated.12.汽包（锅筒）锅炉drumboiler13.强制循环锅炉controlledcirculationboiler14.直流锅炉once-throughboiler/Aboilerinwhichwaterflows,withoutrecirculation,sequentiallythroughtheeconomizer,furnacewall,andevaporatingandsuperheatingtubes.15.复合循环锅炉combinedcirculationboiler16.旋风炉cyclonefurnaceboiler/Awater-cooledhorizontalcylinderinwhichfuel(coal,gas,oroil)isfiredandheatisreleasedatextremelyhighrates.Whenfiringcoal,thecrushedcoalisintroducedtangentiallyintotheHYPERLINK"http://www.answers.com/topic/burner"\t"_top"burneratthefrontendofthecyclone(seeillustration).About15%ofthecombustionairisusedasprimaryandtertiaryairtoHYPERLINK"http://www.answers.com/topic/impart"\t"_top"impartawhirlingmotiont