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newplateheatexchangeroptimizationselection-外文文獻(xiàn)-資料下載頁

2025-05-11 12:50本頁面

【導(dǎo)讀】showareasfollows:⑴steamheatingwater⑵13→13℃→60℃Water565℃Secondarywater45←40℃13→13℃→9℃。proces△tmNTUpa133→133℃565℃/=→133℃5565℃/=。c65→60℃45←40℃/20=→9℃13←7℃/=29→24℃26←21℃/3=

  

【正文】 niesandcodevlopedanewtypeofplateheatexchanger,alweldplateheatexchangerintheeatransferthroughtem dium toachievthecontrolboard, psedofboardcontrolbytheplateforform ingm oldsupresion,alweldBeam ixing,inaverylowReynoldsnum berform edundertheturblence,andlowcoeficentofdirt,theeatransfercoeficentistheshelandtubeheatexchangerofthetorthretim ,fluidpresureontherquest,boardspace,quivalentdiam etrofabout28m m . Inordertom etthedem andsofworkpresureplatebeam (Antipresure)P≤,thepresureplatebeam (presure)withtepresureshel,unrestricted。tem praturet50℃.Urum qiPetrochem icalCom pany40,0tons/yearforarestructringofthefed(coldm eium )andischargin(m edium heat)oftheplateheatexchanger,fedflow50t/h,im portandexportem praturecrosing8℃,470℃.Expectdtoflow50t/h,im portandexportem prature10℃,50℃,theaveragetm peratureofabout38℃,theeattransfercoeficentofabout380kcal/㎡?h?℃,therm alnegativeHeda23106kcal/h,fedPresureDrop20Kpa,thexpectdpresuredrop50Kpa.②m ultiefctevaporationplatehater(heatexchanger),whicisaheatexchangerofheatingdevice,itisim ,theflowofsm al( m pitch),notinthegasgasndsteam condensigheatexchanger,andeasytoplug, axim zeplateheatexchangertoplaythestrengthstover ethexistingproblem sandaptothedem andsofBeijngBeijngheatransferquipm entm anufactureslim tedliabilty panydevlopedanewtypeofm ultiefctevaporationplatehatexchanger,thisplatehatexchangerAwideflow, m ,suitableforsteam condensate,suitableforcontainigthesupensionfluid,andificultoplug,thelargesthandlingcapcityof120m
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