types of industrial boilers pdf

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Theycanbefiredbydifferenttypesoffuelssuchascoal,typeofboilerthatwillberequiredBoilercomponentscanvary,butthemostcommoncomponents includeafirebox,burners,drums,tubes,aneconomizer,asteamdistributionsystem,andaboilerfeedwatersystem.Theycanbefiredbydifferenttypesoffuels suchascoal,woodchips(biomass),oilorelectricityInthewater-tubeboilers,tubescontainingwaterareheatedbycombustiongasesthatflowoutsidethetubes, whileinthefire-tubeboilershotcombustiongasesflowinsidethetubesandwaterflowsoutsideThisarticlecoversthebasicdifferencebetweencommonboiler typesforhighpressuresteamapplicationsinthecapacityrangeof5,,to,,Btu/hr(MMBTU/hrorHP)Inthewater-tubeboilers,tubescontainingwaterareheated bycombustiongasesthatBOILERTYPESFORSTEAMAPPLICATIONSThisarticlecoversthebasicdifferencebetweencommonboilertypesforhigh pressuresteamapplicationsinthecapacityBoilerscanbeofdifferentcapacitiesdependingontheapplicationandtheindustrywheretheyaremeanttobeusedIn them,awholeseriesofmodulesworkhandinhandTypesandClassificationsofIndustrialBoilersReadonlineforfreeOvertheyears,B&W’sindustrialboiler configurationshavebeenknownbyvariousmodelnames,includingFM,HCFM,PFM,PFI,PFT,TSSG®andothers D-typeorO-type,Smallerboilerswith lesscapacityarecategorizedasICIboilersSomemanufacturersusethetermboilertorefertodifferentsubcategoriesofboilers,suchaspowerboilers,hightemperaturewaterIndustrialboilersystemsareusedinthefoodandauto-motiveindustriesaswellasinhospitalsandmanyotherareasThefollowingsections provideanover-viewofthevariousboilerconstructionsOvertheyears,B&W’sindustrialboilerconfigurationshavebeenknownbyvariousmodelnames, includingFM,HCFM,PFM,PFI,PFT,TSSG®andothers D-typeorO-type,single-drumormulti-drumThissizerangewouldbethelargercommercial, institutionalandindustrialapplicationsThereareafewgeneraltypesofsteamboilers:heat-recoverysteamgenerators,firetubeboilers,watertubeboil-ers,and modularstyleboilers.DescribethedifferenttypesofboilersDescribethedifferenttypesofboilerfittingsandaccessoriesIdentifytheautomaticcontrolsassociated withboilersDescribeBoilerscanbegroupedintotwobroadcategories:water-tubeboilersandfire-tubeboilersIndustrialboilersareusedextensivelybythe chemical,foodprocessing,paper,andpetroleumindustriesTheuniquedesignsofferedbythesevariousmodelsprovideourcustomerswithflexibleoptionsand featurestomeetanysteamgenerationdemandBoilerscanbeofdifferentcapacitiesdependingontheapplicationandtheindustrywheretheyaremeanttobe usedTheyhaveheatinputcapacitiesuptoandsometimesmorethanMBtu/hBoilersaredevicesinwhichwaterisboiledandconvertedintosteamunder controlledconditionsFireboxMostlyFiretubeboilersarePackagetypeboilersthatproducelessamountandlesspressureofsteamthanwatertubeboilers BoilersareusuallysuppliedaspackagesandadaptedtotheinstrumentationneedsdependingonthecriticalityoftheEachboilertypehasdifferentmanufacturers, withslightdesigndifferencesthatcannotallbecapturedhere.BoilertypesAccordingtothetypeoffuelusedorfuel-burningmethods(a)Coal-firedboilers,(b) Oil-firedboilers,(c)Gas-firedboilers,(d)Biomassboilers,(e)ElectricboilersBoilerscanbegroupedintotwobroadcategories:water-tubeboilersandfire-tube boilers

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