Taw qhia ntawmAluminium Brazed Thaum tshav kub kub Exchanger

Brazed Aluminium Thaum tshav kub kub Exchangers (BAHX) ua lub luag haujlwm tseem ceeb hauv cryogenics. Qhov no yog vim lawv lub peev xwm los pab txhawb kev hloov pauv cua sov nrog qhov sib txawv me me. Lawv tau siv dav rau olefin, liquefied natural gas (LNG), thiab kev siv roj ua haujlwm, muab kev ntseeg siab thiab kev siv hluav taws xob tsawg.

Peb BAHX muab qhov tshwj xeeb compactness thiab lightness, nrog rau thaj tsam ntawm thaj chaw ib puag ncig 2, 000 m2 / m3. Qhov ntawd yog plaub mus rau tsib npaug ntau npaum li cov neeg sib pauv pauv.

Cov khoom sib sib zog nqus muab qhov txo qis ib puag ncig hneev taw. Tsis tas li ntawd, peb BAHX ua haujlwm ntawm qhov kub qis li 2-3 degree, qee zaum qis dua rau cov ntawv thov tshwj xeeb. Nrog rau kev tsim siab txog li 140 bar, peb BAHX muaj nyob rau hauv ntau qhov ntau thiab tsawg, kev teeb tsa thiab hom fin.

Cov txiaj ntsig ntawm Brazed Aluminium Heat Exchangers

Peb pab pawg kws tshaj lij tau mob siab los pab koj xaiv qhov zoo tshaj plaws aluminium kub exchanger rau koj cov kev xav tau.Cov txiaj ntsig ntawm peb cov brazed aluminium heat exchangers muaj xws li:

Nqi-zoo
Compact
Lub zog
Tsawg-kub muaj peev xwm

Nta ntawm Aluminium Brazed Thaum tshav kub kub Exchanger

Compactness

Yooj yim configuration.

Loj tshav kub hloov chaw rau ib chav tsev ntim.

Aluminium alloy kev tsim kho.

Kev lag luam zoo

Kev tsim khoom loj tau yooj yim los ntawm cov qauv tsim thiab cov txheej txheem ua haujlwm.

Txo qhov chaw teeb tsa thiab cov nqi tsim kho qis dua vim siv cov khoom siv modular.

Txo lub sij hawm pib.

Ntau yam kev thov

Ntau yam ntawm cov txheej txheem kev sib pauv cua sov nrog rau cov condensation thiab vaporization.

Tso cai ntxiv lossis tshem tawm cov kua dej thaum lub sijhawm ua haujlwm sib pauv cua sov nrog ntau cov kua dej.

Kev rho tawm tau zoo ntawm cov roj hnyav hnyav los ntawm kev sib xyaw ua ke multigas.

Lub zog

Muaj zog txaus los tiv thaiv kev ntxhov siab thiab thermal shock.

Siv tau nyob rau hauv siab siab txog 13 MPa.

Tsawg kub

Aluminium alloy qauv tso cai rau kev ua haujlwm ntawm qhov kub thiab txias ntawm -269 degree .

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Main Products Group ntawmAluminium Brazed Thaum tshav kub kub Exchanger

Clad cev

Tube khoom rau ob qho tib si welded thiab folded raj tsim los txhawb kev txuas ntxiv rau kev txo qis thiab nce kev xav tau ntawm kev tiv thaiv corrosion, brazeability thiab lub zog.

Clad fin

Clad fin tau tsim los rau cov brazeability zoo heev los tiv thaiv cov tub ntxhais tawg thiab kub-kub sagging, thiab pab kom downgauging rau sib dua kub exchangers.

Unclad fin

Qhov yooj yim tshaj plaws kub exchanger khoom. Unclad fin muaj tsuas yog ib qho hlau tsis muaj txheej txheej thiab siv rau kev siv xws li radiators, cua sov, them cua txias thiab evaporators.

Clad phaj

Nws muaj ib tug core alloy clad nrog braze clad ntawm ib los yog ob sab. Cov khoom dov yog stamped lossis zoo li tus neeg siv khoom nyob ntawm daim ntawv thov thiab siv rau hauv ntau hom kev siv hluav taws xob sib hloov, xws li rau cov phaj coolant lossis manifolds.

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Kev soj ntsuam xyuas rau Aluminium Brazed Thaum tshav kub kub Exchanger

Xav txog kev tshuaj xyuas qhov muag ntawm lub sijhawm niaj hnub txhawm rau txheeb xyuas cov teeb meem kev puas tsuaj lossis kev saib xyuas.

Ua haujlwm niaj hnub tshawb pom los ntawm kev siv cov kev tshawb fawb rau pem hauv ntej infrared (FLIR) ntawm BAHX reboilers, cov nyob rau hauv sub-cooler kev pab cuam, thiab cov configured nrog inter-modular txheej. Kev kuaj pom yuav tsum tau ua haujlwm raws li cov xwm txheej tseem ceeb ntawm cov nroj tsuag lossis kev ua haujlwm ncig ua si, suav nrog kev mus ncig ua si, kev pib ua haujlwm, kev kaw haujlwm, hloov lub txaj dehydrator, thiab lwm yam.

Periodically ua phased array ultrasonic kuaj (PAUT) ntawm tshav kub exchanger header welds los txheeb xyuas lub xub ntiag ntawm tawg zoo li flaws.

Xav txog kev tshuaj xyuas BAHX headers siv lub borescope los yog ntiav dye penetrant kuaj ntawm welds xws li header-to-core welds, nozzle-rau-header welds, inter modular core welds thiab lwm yam. .

Vim li cas thiaj siv Aluminium Rau Kub Exchangers?

Hauv HVAC&R sector, tooj liab tau dhau los ua tsis siv neeg vim nws cov nqi, muaj thiab siv tau yooj yim. Kev ua lag luam tau hloov zuj zus mus rau kev xaiv ecological thiab lub tshuab cua txias tshiab. Vim li cas thiaj siv aluminium rau cov cua kub exchangers?

Kev ua tau zoo thiab kev ua haujlwm: txhuas muaj cov thermal conductivity, zoo meej rau kev tsim cov khoom siv hluav taws xob zoo, tsis hais lawv qhov kev siv tshwj xeeb. Tsis tas li ntawd, txij li muaj ntau cov alloys muaj, conductibility yog txawv raws li cov tshuaj muaj pes tsawg leeg thiab metallurgic ua ke, tsim ib tug series ntawm tshiab lub sij hawm rau ntau hom tshuab.
Tus nqi txo: aluminium nqi tsawg dua tooj liab.
Qhov hnyav thiab qhov ntev.
Ntau yam.

Yam khoom dab tsi uas koj yuav tsum tau nrhiav hauv Kev Kub Kub Exchanger Tsim?

Thermal conductivity

Thermal conductivity yog qhov ntsuas ntawm cov khoom muaj peev xwm hloov cov cua sov. Cov ntaub ntawv thermal conductivity ntau dua tso cai rau kev hloov pauv kom zoo dua qub, uas txhim kho kev ua haujlwm ntawm koj tus qauv tsim.

Kub Resistance

Temperature resistance yog qhov ntsuas ntawm cov khoom muaj peev xwm tiv taus qhov kub thiab txias yam tsis muaj deformation lossis cuam tshuam lub zog.

Ceev // Nyhav

Feem ntau, cov khoom siv hluav taws xob sib txawv yog tsim los rau cov ntawv thov uas xav tau qhov sib sib zog nqus los yog qhov ua kom qhov hnyav txo qis roj efficiency - xws li cov ntawv thov aerospace.

Corrosion Resistance

Corrosion resistance yog qhov ntsuas ntawm cov khoom muaj peev xwm los tiv thaiv corrosion los ntawm cov tshuaj lom neeg thiab ib puag ncig thiab yog qhov tseem ceeb tshwj xeeb yog tias lub tshuab hluav taws xob kub yuav raug mob hnyav.

Lub zog

Lub zog yog qhov ntsuas ntawm cov khoom muaj peev xwm los tiv thaiv mechanical zog. Yuav tsum muaj kev siv tshuab ua kom muaj zog ntxiv rau cov ntawv thov uas muaj cov kua dej ntawm qhov siab lossis yuav raug hnyav dua.

Nqi thiab Muaj

Tus nqi thiab muaj yog tus kheej piav qhia - koj ib txwm xav tau cov khoom siv zoo tshaj plaws ntawm tus nqi qis tshaj.

FAQ

Q: 1.Dab tsi yog aluminium brazing?

A: Aluminium brazing yog cov txheej txheem kev sib koom ua ke uas txuas ob lub txhuas qhov chaw siv cov hlau muab tub lim nrog qhov qis qis dua li cov khoom siv hauv paus. Cov hlau muab tub lim yog rhuab kom txog thaum nws yaj thiab ntws mus rau hauv qhov sib koom ua ke, qhov uas nws solidifies thiab tsim ib daim ntawv cog lus ntawm ob qhov chaw.

Q: 2.Yuav ua li cas lub brazed tshav kub exchanger ua hauj lwm?

A: Lub tshuab hluav taws xob hluav taws xob brazed muaj cov phaj corrugated uas sib xyaw ua ke los tsim cov channel los ntawm qhov nruab nrab kub thiab txias nruab nrab (feem ntau yog dej) tuaj yeem faib.

Q: 3.Aluminium heat exchangers puas zoo?

A: Aluminium muaj cov thermal conductivity siab heev (237W / m² / K). Nyob rau hauv layperson cov ntsiab lus, uas txhais tau hais tias lawv sov so sai heev thiab cia cua sov los ntawm lawv zoo. Hauv lwm lo lus, koj tsis nkim cua sov los ntawm kev ua kom sov lub tshav kub hloov mus ntev.

Q: 4.Dab tsi yog brazing kub rau txhuas?

A: Aluminium brazing kub ntau yog ib txwm 580-620 degree . Raws li qhov tshwm sim, lub zog siab aluminium alloys ntawm Al-Cu thiab Al-Zn-Mg-Cu systems (uas feem ntau muaj cov kua dej qis dua) feem ntau tsis koom nrog brazing.

Q: 5.Dab tsi yog qhov txawv ntawm brazed thiab welded tshav kub exchangers?

A: Brazed Phaj kub exchangers yog npaum thiab compact, ua rau lawv ib tug zoo heev economic xaiv. Welded phaj kub exchangers zoo ib yam li Gasked phaj kub exchangers, tab sis es tsis txhob cov phaj yog welded ua ke.

Q: 6.Lub hom phiaj tseem ceeb ntawm cov khoom siv hluav taws xob yog dab tsi?

A: Thaum tshav kub kub exchangers yog siv los hloov cov cua sov ntawm ib qho nruab nrab mus rau lwm qhov. Cov xov xwm no tej zaum yuav yog roj, kua, los yog ob qho tib si ua ke. Cov xov xwm yuav raug cais los ntawm cov phab ntsa ruaj khov los tiv thaiv kev sib xyaw los yog tuaj yeem nyob rau hauv kev sib cuag ncaj qha. Thaum tshav kub kub exchangers yuav tsum tau muab cua sov thiab/los yog txias kom tau raws li tus txheej txheem yuav tsum tau.

Q: 7.Yuav ua li cas ntev aluminium kub exchangers?

A: Yav dhau los, cov khoom siv hluav taws xob feem ntau ua nrog cov hlau hnyav, xws li cam khwb cia hlau. Cov kev sib pauv no tuaj yeem kav ntev li 30 lossis 40 xyoo, ntev npaum li cov hlau sib pauv feem ntau cov tuam txhab tsim niaj hnub no. Niaj hnub nimno stainless los yog aluminized steel tshav kub exchangers feem ntau muaj lub neej ncua ntawm 15 mus rau 25 xyoo.

Q: 8.Vim li cas yog txhuas siv nyob rau hauv tshav kub exchangers?

A: Kev ua tau zoo thiab kev ua haujlwm zoo: txhuas muaj cov thermal conductivity, zoo meej rau kev tsim cov khoom siv hluav taws xob zoo, tsis hais lawv qhov kev siv tshwj xeeb.

Q: 9.Yog aluminium brazing muaj zog?

A: Txawm hais tias nws muaj tseeb tias vuam feem ntau muab kev ruaj khov, brazing tuaj yeem tsim cov pob qij txha uas muaj zog txaus rau ntau daim ntawv thov. Lub zog ntawm lub brazed sib koom feem ntau yog tsim nyog rau cov khoom tsis yog cov qauv, tshwj xeeb tshaj yog qhov yooj yim thiab thermal conductivity tseem ceeb heev.

Q: 10.Dab tsi yog siv rau braze aluminium?

A: Aluminium brazing alloys yog siv los koom nrog brazeable aluminium puag hlau. Silicon thiab tooj liab feem ntau yog ntxiv rau cov ntshiab aluminium kom qis melting ntau thiab muab cov khoom sib koom ua ke. Magnesium kuj tuaj yeem ntxiv rau txhuas los pab hauv kev yooj yim ntawm oxide dispersion hauv lub tshuab nqus tsev brazing.

Q: 11.Puas yog aluminium kub exchanger zoo dua stainless hlau?

A: Hauv kev sib piv rau cov hlau tsis muaj steel, nws kuj tseem pheej yig dua, sib dua thiab sib cav zoo dua ntawm kev tiv thaiv corrosion. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias lub tshuab hluav taws xob aluminium feem ntau yuav raug kev puas tsuaj yog tias nws tsis tu tsis tu ncua.

Q: 12.Dab tsi yog qhov sib txawv ntawm tooj liab thiab txhuas kub exchangers?

A: Copper heats sai dua aluminium tab sis kuj txias dua. Aluminium heats qeeb dua tooj liab tab sis kuj txias qeeb qeeb. Qhov no txhais tau hais tias tooj liab yog qhov zoo dua rau cov ntawv thov uas xav tau kev hloov hluav taws xob sai, thaum txhuas yog qhov zoo dua rau cov ntawv thov uas yuav tsum tau hloov cov cua sov sai.

Q: 13.Yog aluminium kub exchangers zoo?

A: Cast aluminium heat exchangers feem ntau tsis tshua kim, hnav, thiab corrosion-resistant, tab sis lawv tuaj yeem ua rau tawg thiab muaj kev txwv tsis pub muaj sia.

Q: 14.Yuav ua li cas koj ntxuav lub brazed phaj kub exchanger?

A: Siv lub tank nrog cov kua qaub tsis muaj zog, 5% phosphoric acid los yog, yog tias lub tshuab nqus tsev ntxhua khaub ncaws, 5% oxalic acid. Tso cov kua ntxuav los ntawm kev sib hloov. Rau kev tu kom zoo, cov tshuaj ntxuav cov dej ntws yuav tsum yog tsawg kawg yog 1.5 npaug ntawm tus nqi ntws ib txwm, nyiam dua nyob rau hauv hom rov qab yaug.

Q: 15.Dab tsi yog brazed tshav kub exchanger?

A: Lub Brazed tshav kub exchanger yog tsim los ntawm ib pob ntawm nyias corrugated hlau daim hlau, surrounded los ntawm ob thicker stabilizing daim hlau. Ib daim ntawv nyias tooj liab muab tso rau nruab nrab ntawm txhua daim hlau nyias nyias melts thiab muab khi rau lub phaj kub kub exchanger thaum lub tshuab nqus tsev brazing.

Cim npe nrov: Tuam Tshoj aluminium brazed tshav kub exchanger manufacturers, hoobkas