Lub tshav kub exchanger yog ib qho khoom siv txuag hluav taws xob uas hloov cov cua sov ntawm ob lossis ntau dua cov kua dej ntawm qhov sib txawv. Rau cov cua kub hauv cheeb tsam loj, qhov muaj nyob ntawm lub tshav kub exchanger yog qhov tseem ceeb.
Raws li txoj kev hloov hluav taws xob ntawm cov khoom siv hluav taws xob, cov khoom siv hluav taws xob tuaj yeem muab faib ua peb pawg:
Kev sib cuag ncaj qha tshav kub exchanger, tseem hu ua hybrid heat exchanger, yog ib qho cuab yeej uas cov kua kub thiab txias yog nyob rau hauv kev sib cuag ncaj qha thiab sib pauv cua sov. Feem ntau, ob cov kua hauv kev sib cuag ncaj qha yog cov pa roj thiab cov kua dej uas muaj qhov qis dua vaporization siab;
Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub zog cia kub exchanger yog siv cov thermal conductivity ntawm cov khoom siv. Tshwj xeeb, qhov nruab nrab cua sov ua ntej heats cov khoom siv rau qhov kub thiab txias, thiab qhov nruab nrab txias ces tau cua sov los ntawm cov khoom siv. Los ntawm cov txheej txheem no, kev hloov pauv cua sov tuaj yeem ua tiav. ;
Lub partition phab ntsa cua sov exchanger kuj siv lub tshav kub conduction ntawm lub intermediary, thiab cov xov xwm txias thiab kub yog sib cais los ntawm ib tug khoom muab faib phab ntsa, thiab sib pauv cua sov los ntawm lub partition phab ntsa. Rau cov lag luam cua sov, muab faib phab ntsa kub exchangers yog feem ntau siv. Raws li cov qauv sib txawv, nws tseem tuaj yeem muab faib ua cov raj kub hloov pauv, phaj kub hloov pauv thiab cov yeeb nkab kub hloov pauv.
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Plhaub thiab raj kub exchanger
Plhaub thiab raj kub exchangers kuj hu ua plhaub thiab raj kub exchangers. Nws yog ib qho kev faib phab ntsa hluav taws xob uas siv cov phab ntsa ntawm lub raj ntim ntim rau hauv lub plhaub raws li cov cua kub hloov mus rau qhov chaw. Hom kev sib hloov cua sov no muaj cov qauv yooj yim thiab txhim khu kev qha. Nws tuaj yeem ua los ntawm ntau yam khoom siv (tsuas yog cov khoom siv hlau), thiab tuaj yeem siv rau hauv qhov kub thiab txias. Nws yog hom siv dav tshaj plaws tam sim no.
Plhaub thiab raj kub exchanger
Raws li kev them nyiaj tau txais kev pom zoo, lub plhaub-thiab-lub raj kub hloov pauv tuaj yeem muab faib ua plaub hom: cov khoom siv hluav taws xob ruaj khov, cov khoom siv hluav taws xob hloov hluav taws xob, lub taub hau hluav taws xob hloov hluav taws xob, U-tube kub exchangers, thiab cov thawv ntim khoom siv hluav taws xob.
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Tsau Tube Sheet Thaum tshav kub kub Exchanger
Lub taag tube-daim ntawv kub exchanger yog ib hom plhaub-thiab-tube kub exchanger. Cov nplooj ntawv raj ntawm ob qho kawg ntawm cov ntawv txuas ruaj ruaj yog txuas nrog lub plhaub los ntawm kev vuam, thiab feem ntau yog tsim los ntawm lub plhaub, lub raj ntawv, lub raj ntim, lub hau npog sab saum toj (lub taub hau) thiab lwm yam khoom.
Tsau Tube Sheet Thaum tshav kub kub Exchanger
Qhov zoo ntawm taag tube-daim ntawv kub exchangers yog:
◆ Cov qauv yooj yim;
◆ Nyob rau hauv tib lub plhaub txoj kab uas hla, cov kav dej yog qhov loj tshaj plaws thiab cov bypass yog qhov tsawg tshaj plaws;
◆ Txhua lub raj xa hluav taws xob tuaj yeem hloov tau, thiab lub raj sab hauv yog yooj yim los ntxuav.
Qhov tsis zoo ntawm cov tube-daim ntawv kub exchangers yog:
◆ Lub plhaub sab tsis tuaj yeem ntxuav tau mechanically;
◆Thaum qhov sib txawv ntawm qhov kub thiab txias ntawm lub raj xa hluav taws xob thiab lub plhaub loj (ntau dua 50 degree), qhov kub ntawm qhov sib txawv yuav raug tsim. Txoj kev daws teeb meem yog txhawm rau txhim kho kev sib koom ua ke ntawm lub plhaub, yog li lub siab ntawm lub plhaub sab tsis tuaj yeem siab dhau vim qhov kev txwv ntawm lub zog ntawm kev sib koom ua ke;
◆ Nws tsuas yog tsim nyog rau lub sijhawm ua haujlwm uas cov kua dej huv thiab tsis yooj yim rau kev ntsuas, thiab qhov kub sib txawv ntawm ob lub kua dej me me lossis qhov kub sib txawv loj tab sis lub plhaub sab siab tsis siab.
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floating taub hau kub exchanger
Floating head heat exchanger yog ib hom plhaub-thiab-tube kub exchanger. Nws muaj ib qho kawg ntawm lub raj phaj uas tsis txuas nrog lub plhaub thiab tuaj yeem ntab dawb hauv qhov kev taw qhia axial. Nws tseem hu ua lub taub hau ntab. Lub taub hau ntab yog tsim los ntawm cov phaj ntab ntab, lub nplhaib sib txuas thiab lub taub hau ntab kawg, uas yog qhov kev sib txuas uas tuaj yeem tshem tau, thiab lub hnab ntim lub raj tuaj yeem rub tawm ntawm lub plhaub.
floating taub hau kub exchanger
Qhov zoo ntawm floating taub hau kub exchangers yog:
◆ Yog tias muaj qhov sib txawv ntawm qhov kub thiab txias ntawm lub raj xa hluav taws xob thiab lub plhaub, uas yog, thaum lub plhaub lossis lub raj xa hluav taws xob nthuav dav, yuav tsis muaj qhov sib txawv ntawm qhov kub thiab txias;
◆ Lub hnab ntim lub raj tuaj yeem rub tawm ntawm lub thawv, uas yooj yim rau kev ntxuav sab hauv thiab nruab nrab ntawm cov raj.
Qhov tsis zoo ntawm floating taub hau kub exchangers yog:
◆ Cov qauv nyuaj, ntau cov ntaub ntawv thiab tus nqi siab;
◆ Yog hais tias lub foob ntawm lub taub hau ntab thiab cov ntawv ntab ntab ntab tsis nruj, cov xau sab hauv yuav tshwm sim, ua rau kev sib xyaw ntawm ob qhov xov xwm.
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U-tube kub exchanger
U-shaped tube heat exchanger yog ib hom plhaub-thiab-lub raj cua kub exchanger, uas yog tsim los ntawm cov ntawv raj, cov plhaub, cov hlua khi thiab lwm yam khoom siv. Txhua lub raj ntawm U-tube kub exchanger yog khoov rau hauv U-shaped, thiab lub qhov hluav taws xob thiab qhov hluav taws xob raug ntsia rau ntawm ob sab ntawm tib lub raj ntawv. Lub taub hau muab faib ua ob chav los ntawm kev faib tawm, kom txhua lub raj tuaj yeem nthuav dav thiab sib cog lus. , tsis hais txog lwm cov raj thiab cov vaj tsev.
U-tube kub exchanger
Qhov zoo ntawm U-tube kub exchangers yog:
◆ Lub hnab ntim lub raj tuaj yeem ntab tau yooj yim yam tsis xav txog qhov kev ntxhov siab ntawm qhov kub thiab txias, thiab tuaj yeem siv rau lub sijhawm nrog qhov kub thiab txias sib txawv;
◆ Nws tsuas muaj ib lub raj phaj, flanges tsawg dua, cov ntsiab lus to tsawg thiab cov qauv yooj yim;
◆ U-zoo li lub raj kub exchanger yog txhim khu kev qha nyob rau hauv lub lag luam thiab tsis tshua muaj nqi.
Qhov tsis zoo ntawm U-tube kub exchangers yog:
◆ Nws yog ib qho nyuaj rau ntxuav hauv lub raj. Txij li thaum lub raj yuav tsum muaj qee lub vojvoog dabtsi yog khoov, qhov kev siv ntawm cov ntawv raj yog tsawg;
◆ Qhov kev ncua deb ntawm cov hlab nyob rau hauv lub innermost txheej ntawm lub raj ntim yog loj, thiab lub plhaub sab yog yooj yim rau luv luv Circuit Court. Thaum cov dej ntws tawm hauv cov yeeb nkab yog siab dhau lawm, nws yuav ua rau muaj kev yaig loj heev rau U-shaped khoov yeeb nkab seem thiab cuam tshuam rau nws lub neej kev pab cuam;
◆ Yog tias lub raj sab hauv puas lawm, nws tsis tuaj yeem hloov tau, yog li tus nqi seem yog siab.
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Txau kub exchanger
Cov tshuaj tsuag cua sov txauv yog ib hom tubular cua sov exchanger, uas kho cov cua kub exchangers ntawm cov hlau ncej nyob rau hauv kab, cov dej kub ntws nyob rau hauv cov hlab, thiab cov dej txias yog tusyees poured los ntawm lub Upper spray ntaus ntawv, yog li nws yog. kuj hu ua Spray cooler. Sab nraud ntawm lub raj ntawm cov tshuaj tsuag cua sov yog ib txheej ntawm cov kua zaj duab xis uas muaj kev kub ntxhov siab, thiab cov cua kub hloov coefficient sab nraud ntawm lub raj yog ntau dua li ntawm cov khoom siv hluav taws xob submerged. Tsis tas li ntawd, cov tshuaj txau cov khoom siv hluav taws xob feem ntau yog muab tso rau hauv qhov chaw uas cov huab cua ncig, thiab cov evaporation ntawm cov dej txias kuj tshem tawm ib feem ntawm cov cua sov, uas tuaj yeem txo qhov kub ntawm cov dej txias thiab ua kom lub zog ntawm cov cua sov hloov mus. . Piv nrog rau lub immersion tshav kub exchanger, lub tshav kub hloov nyhuv ntawm cov tshuaj tsuag tshav kub exchanger yog zoo heev.
Txau kub exchanger
Qhov zoo ntawm cov tshuaj tsuag cua sov exchangers yog:
◆ Cov qauv yooj yim thiab tus nqi qis;
◆ Nws tuaj yeem txo qhov kub ntawm cov dej txias thiab ua kom muaj zog ntawm kev hloov hluav taws xob;
◆ Muaj peev xwm tiv taus siab;
◆ Yooj yim rau tu thiab tu, dej tsis zoo yuav tsum tau ua.
Qhov tsis zoo ntawm cov tshuaj tsuag cua sov exchangers yog:
◆ Txau tsis sib xws ntawm cov dej txias yuav cuam tshuam rau kev hloov hluav taws xob;
◆ Nws tsuas yog ntsia tau rau sab nraum zoov xwb.
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Tube kub exchanger
Lub casing tshav kub exchanger yog ib hom raj kub exchanger, uas yog ib tug concentric ncig casing txuas los ntawm ob tus qauv raj ntawm ntau qhov sib txawv. Sab nraud yog hu ua lub plhaub sab thiab sab hauv yog hu ua lub raj sab. Ob qhov xov xwm sib txawv tuaj yeem ntws rov qab (los yog tib qho kev taw qhia) hauv lub plhaub sab thiab sab raj kom ua tiav cov txiaj ntsig ntawm kev sib pauv cua sov. Tube-thiab-tube kub exchangers feem ntau muaj lub plhaub (xws li lub plhaub sab hauv thiab lub plhaub sab nraud), U-shaped luj tshib, lub thawv ntim khoom, thiab lwm yam.
Tube kub exchanger
Qhov zoo ntawm casing heat exchangers yog:
◆ Cov qauv yooj yim, muaj peev xwm tiv taus siab;
◆ Lub tshav kub hloov chaw tuaj yeem nce lossis txo raws li qhov xav tau, uas yooj yim rau kev thov.
Qhov tsis zoo ntawm casing heat exchangers yog:
◆ Muaj ntau qhov sib txuas ntawm cov kav dej, uas yooj yim rau xau;
◆ Loj hauv pem teb thiab siv hlau loj hauv ib chav tsev kub hloov chaw.
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Jacketed tshav kub exchanger
Lub tsho tiv thaiv tshav kub exchanger yog ib hom phaj kub exchanger, uas yog tsim los ntawm kev txhim kho lub tsho rau sab nrauv ntawm lub thawv, thiab muaj cov qauv yooj yim; tab sis nws cov cua sov saum npoo yog txwv los ntawm phab ntsa ntawm lub thawv, thiab cov cua sov hloov coefficient tsis siab. Txhawm rau txhim kho cov cua sov hloov coefficient thiab ua kom cov kua hauv lub lauj kaub sib npaug, cov stirrer tuaj yeem ntsia tau rau hauv lub hwj. Thaum cov dej txias los yog tsis-theem-hloov cua sov tus neeg sawv cev tau dhau mus rau hauv lub tsho, kauv baffles lossis lwm yam kev ntsuas los ua kom muaj kev kub ntxhov kuj tuaj yeem muab tso rau hauv lub tsho kom nce cov cua kub hloov coefficient ntawm ib sab ntawm lub tsho. Txhawm rau ua kom tsis muaj qhov hloov pauv cua sov, cov coils tuaj yeem ntsia tau rau hauv lub hwj. Jacketed heat exchangers yog dav siv rau cua sov thiab txias ntawm cov txheej txheem tshuaj tiv thaiv.
Jacketed tshav kub exchanger
Qhov zoo ntawm jacketed heat exchangers yog:
◆ Cov qauv yooj yim;
◆ Yooj yim rau txheej txheem.
Qhov tsis zoo ntawm jacketed heat exchangers yog:
◆ Me me tshav kub hloov chaw thiab tsawg tshav kub hloov efficiency.
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Kauv phaj kub exchanger
Kauv phaj kub exchanger yog ib hom phaj kub exchanger, uas yog ua los ntawm ob parallel hlau daim hlau, ua ob concentric kauv channel nyob rau hauv. Ib qho kev faib yog teem rau hauv nruab nrab ntawm lub tshav kub exchanger kom cais cov kauv raws, thiab ib tug nyob deb kem yog welded nruab nrab ntawm ob daim hlau los tuav lub channel spacing.
Kauv phaj kub exchanger
Qhov zoo ntawm kauv phaj kub exchangers yog:
◆ High heat transfer coefficient;
◆ Tsis yooj yim rau scale thiab thaiv;
◆ Muaj peev xwm siv cov khoom siv hluav taws xob nrog qhov kub thiab txias;
◆ Compact qauv.
Qhov tsis zoo ntawm kauv phaj kub exchangers yog:
◆ Kev khiav hauj lwm siab thiab kub yuav tsum tsis txhob siab dhau;
◆ Nws tsis yooj yim rau kev kho dua tshiab.
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kub yeeb nkab kub exchanger
Cov yeeb nkab cua sov yog tsim los ntawm kev sau qee yam ntawm cov kua ua haujlwm hauv lub raj hlau kaw uas tshem tawm cov roj uas tsis yog condensable. Cov kua ua haujlwm absorbs cua sov ntawm qhov kawg kub thiab boils thiab vaporizes. Cov chav generated ntws mus rau qhov txias kawg kom condense thiab tso tawm latent cua sov. Lub condensate rov qab mus rau qhov kawg kub thiab boils thiab vaporizes dua. Lub voj voog no rov ua dua, thiab cov cua kub tsis tu ncua hloov ntawm qhov kub kawg mus rau qhov txias kawg.
kub yeeb nkab kub exchanger
Qhov zoo ntawm cov yeeb nkab kub kub exchangers yog:
◆ Cov qauv yooj yim, kev ua haujlwm ntev thiab kev ua haujlwm ruaj khov;
◆ Siab thermal conductivity thiab zoo isothermal khoom;
◆ Lub tshav kub hloov chaw ntawm ob sab ntawm qhov txias thiab kub sab tuaj yeem hloov tau raws li qhov xav tau, nws tuaj yeem hloov cov cua sov mus ntev, thiab tuaj yeem tswj qhov kub thiab txias.
Nws qhov tsis zoo yog:
◆ Tsis zoo oxidation tsis kam thiab kub tsis kam.
Kev ceev faj rau kev siv lub tshav kub exchanger:
◆ Khaws cov yeeb nkab kom huv si. Txawm hais tias nws yog ua ntej ua haujlwm lossis tom qab ua haujlwm tiav, cov yeeb nkab network yuav tsum tau muab ntxuav kom tsis txhob muaj qhov thaiv ntawm cov khoom siv hluav taws xob. Tsis tas li ntawd, kev saib xyuas yuav tsum tau them rau kev ntxuav ntawm cov khoom siv decontamination thiab lim, kom tag nrho cov cua sov ua haujlwm tuaj yeem ua tiav zoo.
◆ Tswj cov dej softened. Ua ntej ua cov cua kub nruab nrab, xyuas cov dej zoo hauv qhov system thiab hauv lub tank muag, thiab txhaj tshuaj tom qab paub tseeb tias cov dej zoo tsim nyog.
◆ Kuaj qhov system tshiab. Rau cov txheej txheem tshiab, nws tsis tuaj yeem siv hloov pauv nrog cov khoom siv hluav taws xob tam sim ntawd, tab sis cov txheej txheem tshiab yuav tsum tau ua haujlwm nyob rau lub sijhawm teev tseg, thiab cov khoom siv hluav taws xob tsuas tuaj yeem muab tso rau hauv lub kaw lus tom qab kev ua haujlwm tiav. Lub hom phiaj ntawm qhov no yog los tiv thaiv impurities hauv cov yeeb nkab network los ntawm kev puas tsuaj rau cov khoom siv sab hauv ntawm lub tshav kub exchanger
