Titanium Heat Exchangers rau Cov Cuab Yeej Siv Hluav Taws Xob Uas Siv Hluav Taws Xob thiab Cov Twj Kub Kub Kub
Jan 03, 2024
Vim li cas Titanium Suits Thaum Tshav Kub Kub Kub thiab Cua Sov Dej Rhaub Kub Exchangers
Cua qhov chaw dej rhaub dej, pas dej da dej kub twj tso kua mis thiab cov txheej txheem chillers tag nrho yog nyob ntawm ib qho kev tivthaiv rau lawv cov kev ua tau zoo: lub tshav kub exchanger uas hloov lub zog ntawm lub refrigerant circuit thiab sab dej. Thaum cov khoom ntawd ntsuas, corrodes los yog tawg, chav tsev poob peev xwm, kos hluav taws xob ntau dua thiab thaum kawg ua tsis tiav. Titanium tau dhau los ua cov ntaub ntawv siv rau lub luag haujlwm no vim tias nws cov oxide zaj duab xis ruaj khov hauv chlorinated thiab ntsev -cov dej, yog li cov phab ntsa ntawm lub raj tuaj yeem nyob nyias thaum cov chaw huv si.
Kev Ua Haujlwm Tsis Ua Haujlwm ntawm Cov Cuab Yeej Siv Hluav Taws Xob
Feem ntau cov teeb meem kev ntseeg siab thaum ntxov hauv cov khoom siv no yog los ntawm sab dej es tsis yog sab tub yees. Cov dej nyuaj tso cov ntxhia nplai txheej rau ntawm phab ntsa ntawm lub raj, thiab cov nplai ua raws li daim pam insulating uas ua rau cov cua sov los yog evaporating thiab thawb lub compressor kom ua haujlwm hnyav dua. Hauv thaj chaw ntug dej hiav txwv thiab hauv pas dej da dej, cov tshuaj chloride-cov dej tawm tsam cov yeeb yaj kiab tsis zoo ntawm austenitic stainless hlau; Hom 304 thiab 316 qib ua rau muaj kev cuam tshuam rau cov tshuaj chloride kev nyuaj siab corrosion tawg thaum kub nce siab tshaj li 60 degrees Celsius, thiab qhov tsis ua hauj lwm yog tam sim ntawd tsis muaj kev vam meej.
Scale build-up: nce mus txog qhov kub thiab txias
Galvanic corrosion ntawm lub raj - mus rau -header pob qij txha thaum cov hlau tsis sib xws yog ua ke
Chloride kev nyuaj siab corrosion tawg ntawm stainless raj phaj thiab raj kawg
Kev yaig ntawm cov dej nrawm nrawm, tshwj xeeb tshaj yog nyob rau hauv nyias- cov phab ntsa tooj liab thiab txhuas
Cov tub yees tso rau hauv dej sab, uas yog vim li cas lom lossis siab - cov kua dej hauv lub siab yog qhov kev txhawj xeeb tsim
Tube thiab Plhaub Kev Tsim Kho hauv Titanium thiab Polymer
Lub tswv yim titanium exchanger khub niam txiv sib khi titanium raj pob, uas nqa cov tub yees lossis cov txheej txheem dej, nrog lub plhaub molded polymer lossis header hauv PVC reinforced. Titanium thiab PVC yog ob qho tib si corrosion resistant nyob rau hauv kub ntau yam ntawm domestic thiab lub teeb coj mus muag dej cua sov, thiab tsis ntxiv metallic paug rau dej. Vim tias cov phab ntsa titanium tuaj yeem ua nyias yam tsis muaj kev sib tsoo siab, lub thermal txim ntawm titanium qhov sib piv tsis tshua muaj thermal conductivity, nyob rau hauv thaj tsam ntawm 16 txog 22 W / (mK) rau cov qib ntshiab kev lag luam, feem ntau offset los ntawm kev txo cov phab ntsa tsis kam thiab los ntawm qhov tseeb tias qhov chaw nyob tsis muaj nplai.
Kev pabcuam dej hla dhau lossis dhau los ntawm lub raj titanium, thaum lub plhaub polymer muaj cov dej - sab ntim thiab muab cov kev sib txuas hauv qhov hluav taws xob thiab qhov hluav taws xob. Tus qauv tsim zam kev sib xyaw ua ke -hlau ob peb nyob rau hauv thaj chaw ntub dej, uas tshem tawm cov txheej txheem galvanic uas rhuav tshem ntau cov tooj liab thiab stainless sib dhos hauv pas dej ua ke thiab spa kev teeb tsa.
Qib, Phab ntsa Thickness thiab siv tau
| Yam khoom | Hom specification | Sau ntawv |
|---|---|---|
| Tube qib | Qib 1, Qib 2, Qib 7, Qib 9 | Qib 2 feem ntau; Qib 7 kom txo cov kua qaub |
| Tube txheem | ASTM B338, ASME SB338, GB / T 3625 | Seamless thiab welded raj rau condensers thiab tshav kub exchangers |
| Welded raj | ASTM B 337 Cov | Siv rau qhov chaw welded raj siv tau teev tseg |
| Phab ntsa thickness | 0.5mm txog 0.7mm typical | Nyias phab ntsa txo qis txoj kev thermal kuj |
| Sab nraud txoj kab uas hla | 9.52 hli, 12.7 hli, 15.88 hli thiab zoo ib yam | Matched rau lub refrigerant Circuit Court thiab header tsim |
| Plhaub khoom | Reinforced PVC los yog sib npaug polymer | Txhaj tshuaj molded rau dej - sab geometry |
Qib 2 unalloyed titanium, nrog qhov tsawg kawg nkaus tensile lub zog ntawm 345 MPa thiab zoo formability, npog feem ntau lub pas dej ua ke thiab domestic dej cua sov ua hauj lwm. Qhov twg cov dej sab me me txo qis los yog qhov xav tau lub zog siab dua rau cov tub yees txias dua, Qib 9 (3Al-2.5V) raj tau teev tseg. Alloys nrog palladium ntxiv, xws li Qib 7, yog tshwj tseg rau acidic los yog ua kom txo cov txheej txheem dej.
Kev Pabcuam Ib puag ncig, Daim Ntawv Thov thiab Daim Ntawv Qhia Tshwj Xeeb
Titanium plhaub-thiab- tube exchangers yog siv nyob rau hauv ib tug dav txheej ntawm dej thiab txheej txheem dej num. Cov npe hauv qab no qhia txog qhov chaw nyob qhov twg cov ntaub ntawv corrosion rau titanium muaj zog tshaj plaws.
Cov pas dej da dej, da dej spa thiab da dej hiav txwv, qhov twg muaj cov tshuaj chlorides ib txwm muaj
Aquariums thiab ntses ua liaj ua teb, qhov twg dej zoo thiab hlau ion tso teeb meem
Marine thiab shipboard cua sov lossis cua txias circuits
Cov txheej txheem tshuaj ua kom txias thiab ntsuas kub ntawm kev tawm tsam hnyav
Khoom noj khoom haus, dej distilled, dej huv, brewing, npias thiab dej haus ua
Pharmaceutical, cosmetic thiab cov av tsis muaj dej cog qoob loo
Kev ua haujlwm ib puag ncig xws li tso pa roj condensate rov qab thiab hnyav rov qab
Titanium tso tawm tsis muaj hlau ions tseem ceeb rau hauv cov dej uas nws sib cuag thiab nws tsis muab saj los yog xim, uas yog vim li cas tib lub raj tau txais nyob rau hauv cov dej haus, dej haus thiab tshuaj circuits xws li nyob rau hauv lub pas dej ua ke cua sov. Thaum tshav kub kub kev ua tau zoo kuj tseem nyob ruaj khov nyob rau lub sijhawm vim tias qhov chaw tsis txhawb cov nplai thiab cov txheej txheem biofilm uas tsim los ntawm cov khoom siv tiv thaiv corrosion tsawg.
Kev xaiv yuav tsum yog nyob ntawm qhov ntsuas dej, tsis yog nyob ntawm qhov ntsuas ntsuas. Cov neeg yuav khoom hais txog lub titanium exchanger yuav tsum paub meej cov ntsiab lus hauv qab no ua ntej yuav khoom.
Cov ntsiab lus chloride, hardness, pH thiab dej siab tshaj plaws ntawm lub voj voog
Tsim siab thiab cov pov thawj kev ntsuas siab siv rau lub raj ntim
Yam tsawg kawg ntawm phab ntsa thickness thiab qhov kev tiv thaiv corrosion nyob hauv kev suav
Tube-rau-header kev sib koom ua ke thiab seb puas siv cov dov, welded los yog sib koom ua ke
Dej tshaj tawm ntau yam, kom yaig thiab fouling yog ob qho tib si tswj
Txoj kev ntxuav: tshuaj descaling agents yuav tsum tau sib xws nrog titanium thiab nrog lub plhaub polymer
Kev xeem ntawv pov thawj lees paub cov qib tube, qhov ntev thiab qhov ntsuas qhov ntsuas siab
Kev tiv thaiv kev saib xyuas yog yooj yim: khaws cov dej chemistry nyob rau hauv qhov tsim ntau yam, tsis txhob tawm hauv chav tsev nrog dej tsis tu ncua rau lub sijhawm ntev, thiab ntxuav cov dej sab ua ntej scale hardens. Vim tias titanium tsis tawm tsam los ntawm hypochlorite thiab bromide hom siv hauv kev kho lub pas dej, lub sijhawm tu feem ntau yog teem los ntawm fouling es tsis yog corrosion.
Cov lus nug nquag
Q: Vim li cas titanium nyiam dua stainless hlau hauv pas dej kub twj tso kua mis?
Chloride-cov dej uas muaj dej siab tshaj li 60 degrees Celsius tuaj yeem ua rau muaj kev ntxhov siab corrosion tawg hauv austenitic stainless hlau. Titanium khaws cov yeeb yaj kiab ruaj khov nyob rau tib lub sijhawm, yog li cov raj tsis ua haujlwm los ntawm kev tawg tau raug tshem tawm zoo.
Q: Puas yog qhov qis thermal conductivity ntawm titanium txo kev ua haujlwm?
Lub conductivity ntawm kev lag luam ntshiab titanium yog tsawg piv nrog tooj liab, tab sis cov nyhuv yog offset los ntawm nyias phab ntsa, los ntawm cov dej siab -sab tshaj tawm nyob rau hauv lub raj bundles thiab los ntawm tsis muaj ib tug scale txheej, uas yog qhov tseem ceeb nyob rau hauv kev xyaum.
Q: Dab tsi yog qib titanium siv rau lub tshav kub exchanger raj?
Qib 2 unalloyed titanium yog tus qauv xaiv. Qib 1 yog siv qhov siab tshaj plaws formability yog xav tau, Qib 9 qhov twg siab dua lub zog xav tau, thiab palladium- bearing Qib 7 rau txo los yog acidic txheej txheem dej.
Q: Dab tsi cov qauv siv rau titanium tshav kub exchanger raj?
ASTM B338 thiab ASME SB338 npog seamless thiab welded titanium raj rau condensers thiab tshav kub exchangers, ASTM B337 npog welded raj, thiab GB / T 3625 yog cov sib npaug raj specification siv nyob rau hauv lub domestic kev ua lag luam.
Q: Puas tuaj yeem teev daim ntawv ntawm titanium raj?
Yog lawm. Titanium resists corrosion tab sis nws tsis tiv thaiv cov ntxhia nplai los ntawm cov dej tawv. Scale yog ib txheej insulating, yog li kev kho ntawm cov dej hauv Circuit Court los yog lub sij hawm descaling ua rau qhov kev ua tau zoo.
Q: Puas yog titanium heat exchanger dej nyab xeeb rau cov kav dej haus?
Titanium yog chemically inert nyob rau hauv dej kev pab cuam thiab tso tawm tsis muaj teeb meem ions, yog li tib lub raj qib yog dav siv nyob rau hauv dej haus, dej haus, brewing thiab kws tshuaj circuits.







