607换热器外文翻译.doc

,-pany,;process,chemical,andfoodindustries;electronics;environmentalengineering;wasteheatrecovery;manufacturingindustry;andair-conditioning,refrigeration,:RecuperatesandregeneratorsTransferprocesses:directcontactandindirectcontactHeattransfermechanisms:singlephaseandtwophaseFlowarrangements:parallel,counter,,becausethehotstreamArecovers(recuperates)(Figurelc).Inregeneratorsorinstorage-typeheatexchangers,thesameflowpassage(matrix);duringthecold-fluidflowthroughthesamepassagelater,,;whileitisinthehotstreamBitgainsheat(.,itisregenerated).Someexamplesofstorage-typeheatexchangersarerotaryregeneratorforpreheatingtheairinalargecoal-firedsteampowerplant,gasturbinerotaryregenerator,andfixed-matrixairpresentersforblastfurnacestoves,steelfurnaces,open-hearthsteelmeltingfurnaces,,Regeneratorscanbeclassifiedasfollows:RotaryregeneratorFixed-matrixregeneratorRotaryregeneratorscanbefurthersubclassifiedas:DisktypeDrumtypeInadisk-typeregenerator,theheattransfersurfaceisi