Rau lub hom phiaj ntawm cov kua dej txias, cov khoom siv tshwj xeeb yog siv, uas yog hu ua cov khoom siv hluav taws xob. Lawv muaj peev xwm ua hauj lwm nrog kua txiv hmab txiv ntoo, mis nyuj thiab ntau yam roj. Cov khoom sib koom ua ke tseem ceeb yog kev ua haujlwm thiab bandwidth. Tsis tas li ntawd, qhov ntev ntawm cov cuab yeej raug coj mus rau hauv tus account. Txhawm rau kawm paub ntau ntxiv txog cov khoom siv hluav taws xob, nws tsim nyog xav txog lawv cov qauv thiab lub hauv paus ntsiab lus ntawm kev ua haujlwm.
Tubular heat exchangers: ntaus ntawv thiab lub hauv paus ntsiab lus ntawm kev ua haujlwm
Ib qho khoom siv hluav taws xob sib xyaw ua ke muaj cov raj thiab cov khoom siv nyiaj. Muaj ib lub npog ntawm sab ntawm rooj plaub. Cov hlab ntawm cov qauv yog tsau rau ntawm racks. Lub tshav kub-insulating txheej yog txuas rau hauv qab tubular tshav kub exchanger. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov khoom siv yog ua raws li kev tshem tawm cov kua los ntawm lub coolant. Thaum xub thawj, cov khoom nkag mus rau hauv cov yeeb nkab inlet. Qhov txias txias nyob rau hauv rooj plaub no nyob ntawm qhov pib kub ntawm cov kua. Tsis tas li ntawd, qhov ntev thiab txoj kab uas hla ntawm cov kav dej yog muab rau hauv tus account. Txhawm rau kom nruj ntawm cov qauv, tshwj xeeb clamping rings yog siv.
Type of heat exchangers
Tus tsim qhov txawvtubular-lamellar, cross-flow, ncaj-flow, thiab counter-flow qauv. Cov kav dej tuaj yeem nyob hauv txoj haujlwm ntsug lossis kab rov tav. Tsis tas li ntawd, kev sib cais ntawm cov khoom siv tau tshwm sim raws qhov dav ntawm cov nyiaj them poob haujlwm.
Tubular-phaj hloov kho
Tube-phaj cua sov exchangers muaj kev ua tau zoo. Cov qauv yog feem ntau siv rau pasteurization ntawm cov kua txiv hmab txiv ntoo. Lawv tsuas yog tsim nrog me me txoj kab uas hla. Hauv qhov no, cov npog yog ua los ntawm cov hlau. Qee zaum, cov qauv muaj peb lub racks. Qhov kev tso tawm yog nruab nrab ntawm 20 litres ib feeb. Nws tseem tsim nyog sau cia tias kev hloov kho nrog cov hloov pauv tau nthuav tawm hauv khw muag khoom.
Casings feem ntau yog siv nrog cov ntaub qhwv. Cov cuab yeej sib txawv heev nyob rau hauv txoj kab uas hla ntawm lub nozzles. Nyob rau hauv pem hauv ntej ntawm kev hloov kho yog me me flanges. O-rings yog siv los tiv thaiv cov qauv. Muaj tubular heat exchangers (tus nqi lag luam) txog 120 txhiab rubles.
Txoj kev hloov kho kab rov tav
Cov qauv ntawm hom no yog qhov ntau tshaj plaws. Rau kev lag luam kev lag luam, tubular (kab rov tav) kub exchanger yog qhov zoo. Qhov taw qhia conductivity rau cov qauv, raws li txoj cai, tsis pub tshaj 130 litres ib feeb. Ib tug tubular heat exchanger feem ntau pom muaj nyob rau hauv cov khoom noj mis nyuj. Cov raj hauv qhov no yog tsau rau ntawm daim phiaj tshwj xeeb.
Qee lub lag luam teeb tsa kev hloov kho ntawm qhov chaw dav. Thaum tshav kub kub exchangers yog sivtxawv txoj kab uas hla. Flanges feem ntau pom nyob rau pem hauv ntej ntawm cov qauv ntawm ib sab ntawm lub npog. Lub coolant kub nyob rau hauv cov ntaub ntawv no nyob ntawm lub throughput ntawm tus qauv. Ceg cov kav dej ntawm ceg txuas nrog adapters. Tubular heat exchangers yog tsim nyob rau hauv Teb Chaws Asmeskas.
Vertical device parameters
Lub raj ntsug cua sov hloov pauv tsuas yog tsim rau pasteurization ntawm cov roj khov. Cov qauv muaj tsawg dhau los. Nws tseem tsim nyog sau cia tias hauv khw muag khoom muaj kev hloov kho rau ob lub racks. Qee zaum, cov qauv yog muab nrog cov khoom muag. Cov flanges yog ntsia tom qab npog. ncaj qha tshav kub exchangers yog ua los ntawm hlau. Ntau tus qauv muaj ntau lub o-rings. Nws kuj tseem tsim nyog sau cia tias cov clamps tau teeb tsa rau ntawm lub tubular kub exchanger los kho cov casing. Tus nqi ntawm cov cuab yeej nyob ntawm qhov ntev ntawm lub cuab yeej, nrog rau cov khoom siv ntawm lub tog raj kheej.
Kev hloov pauv tam sim no
Tubular counterflow heat exchanger ua haujlwm ntawm lub siab ntawm 4 Pa. Cov hlab ntawm cov qauv yog ntsia rau hauv txoj hauj lwm kab rov tav. Qhov nruab nrab, qhov kev xa tawm yog nyob rau theem ntawm 140 litres kua ib feeb. Nws tseem tsim nyog sau cia tias muaj kev hloov kho nrog ob lub racks. Lub hau feem ntau yog ua nyob rau hauv me me diameters. Cov kav dej yog siv los ntawm cov hlau tsis muaj steel, tab sis kuj tseem muaj cov khoom siv tooj dag.
Ntau qhov kev hloov kho khav theeb ua tau zoo heev. Thaum tshav kub kub exchangers ntawm hom no zoo haum rauzaub roj pasteurization. Qee cov kws tshaj lij hais tias cov qauv muaj qhov nruj zoo. Txawm li cas los xij, lawv muaj ob peb qhov tsis zoo. Ua ntej tshaj plaws, peb tab tom tham txog qhov loj me. Tsis tas li ntawd, nws yog ib qho tseem ceeb uas yuav tau xav txog kev saib xyuas txoj haujlwm ntawm cov chav no, vim tias cov racks yuav tsum tau hloov ib ntus. Nws tseem yuav tsum tau saib xyuas lub zog ntawm flange tas li.
Device ntawm ib zaug-los ntawm kev sib hloov cua sov
Direct-flow heat exchangers yog tus cwj pwm los ntawm qhov zoo. Lawv lub qhov hluav taws xob cov kav dej tau nruab nrog txoj kab uas hla ntawm 2 cm lossis ntau dua, qee zaum, siv cov pob qij txha dav dav. Nws tseem tsim nyog sau cia tias muaj kev hloov kho ntawm cov npog hauv khw.
Lub peev xwm lawv muaj yog 130 litres kua ib teev. Yog hais tias peb xav txog ib tug tubular dej-dej kub exchanger, ces nws limiting siab yog 4 Pa. Kev tiv thaiv kab mob hauv cov khoom siv yog siv nyob rau hauv cov chav kawm sib txawv. Raws li cov kws tshaj lij, cov conductivity tsis yog nyob ntawm txoj kab uas hla ntawm cov kav dej, tab sis kuj nyob ntawm qhov ntev ntawm lub tog raj kheej. Cov tsev nyob hauv cov khoom siv yog siv nyob rau hauv siab ceev.
qauv nrog kev nthuav dav sib koom ua ke
Kub exchangers nrog dav expansion pob qij txha yog qhov zoo rau kev khiav roj. Lawv limiting siab pib los ntawm 3 Pa. Cov txheej txheem tiv thaiv feem ntau yog siv rau hauv chav kawm P23. Kev tshem tawm cais tawm ntawm cov kev hloov kho tsim nyog adapters. Lub hau yog ua los ntawm stainless hlau thiab screwed ua ke. Tsis tshua muaj cov khoom siv ntawm ob lub racks. Ua ntej tshaj plaws, lawv muaj cov phiaj tsis ruaj khov. KujNws yog tsim nyog sau cia tias muaj kev hloov kho nrog flanges pem hauv ntej. O-rings xauv tom qab adapters.
Kev tshuaj xyuas ntawm cov qauv nrog tus nqi nqaim
Kub exchangers nrog nqaim expansion sib koom ua ke zoo haum rau pasteurization mis nyuj. Cov hlab yog nyob rau hauv txoj hauj lwm kab rov tav. Ntau tus kws tshaj lij hais tias cov khoom siv feem ntau yog tsim rau 6 handsets. Lawv cov casings yog nruab nrab ceev. Kev ua tau zoo tsim nyog tau txais kev saib xyuas tshwj xeeb. Qhov ntsuas qhov ntsuas feem ntau tsis tshaj 120 litres ib teev.
Tsis tas li ntawd, qhov kev coj ua ntawm tus qauv, uas nyob ntawm txoj kab uas hla ntawm lub tog raj kheej, suav nrog. Txhawm rau xaiv cov khoom siv hluav taws xob zoo, koj yuav tsum tau them sai sai rau cov khoom sib khi. Muaj ntau lub tshav kub exchangers yog tsim nrog ntau lub nplhaib kho. Qhov no ua tiav qib siab ntawm kev ruaj ntseg.
Hloov kho rau 6 lub raj
Cov khoom siv cua sov rau 6 lub raj tuaj yeem ua haujlwm tau zoo. Yog hais tias lawv txoj kab uas hla tsawg dua 2.3 cm, ces tej zaum yuav muaj teeb meem nrog conductivity. Kev khiav hauj lwm kub hauv cov hluav taws kub exchangers ntawm hom no yog nyob rau nruab nrab 10 degrees. Lub tog raj kheej feem ntau yog ua los ntawm tooj dag. Tseem muaj cov qauv cam khwb cia hlau ntawm lub khw uas hnyav ntau thiab loj.
Parameters ntawm cov qauv rau 8 raj
8-tube cua kub exchangers yog tsim rau txias tsis tsuas yog cov roj, tab sis kuj cov kua ntawm high ntom. Qhov kev ua tau zoo ntawm cov qauv yog nruab nrab ntawm 110 litres ib teev. Raws li txoj cai, txoj kab uas hla ntawm cov kav dej rau kev hloov kho yog 3.3 cm. Ntau cov qauv tsim nrog ob peb flanges. Cov ntsaws ruaj ruaj, uas yog tsau rau ntawm lub nplhaib, tsim nyog saib xyuas tshwj xeeb hauv cov khoom siv. Cov khoom siv hluav taws xob niaj hnub no yog tsim los ntawm peb lub nplhaib. Hauv qhov no, lub flange yuav tsum nyob rau hauv pem hauv ntej ntawm kev hloov kho.
Ob chav Insulated Kub Exchangers
Dab tsi yog qhov txawv ntawm ob chav insulated kub exchangers? Ua ntej tshaj plaws, lawv muaj qhov kub thiab txias ua haujlwm. Nws tseem tsim nyog sau cia tias lawv zoo heev rau kev ua haujlwm nrog roj thiab mis nyuj. Ntau qhov kev hloov kho yog siv hauv cov lag luam loj. Txog niaj hnub no, cov khoom siv rau 6 thiab 8 cov kav dej tau tsim. Nyob rau hauv thawj rooj plaub, qhov nruab nrab productivity yog 120 litres ib teev nrog ib txoj kab uas hla ntawm yam tsawg kawg nkaus 2.2 cm.
Kev hloov kho rau 8 cov kav dej nrog ob lub foob tuaj yeem khav tau zoo conductivity. Lawv yog qhov zoo tshaj plaws rau cov kua dej ntom ntom. Kev hloov kho rau ob lub racks yog siv rau pasteurization ntawm cov mis nyuj ntau. Kuj tseem muaj cov qauv nrog txoj kab ntsug ntawm cov kav dej.
Kev hloov pauv yam tsis muaj kev them nyiaj
Tubular stainless cua kub exchangers yam tsis muaj compensator tsis tuaj yeem ua haujlwm nrog roj. Nws tseem tsim nyog sau cia tias lawv muaj kev ua haujlwm tsawg. Txawm li cas los xij, qhov zoo ntawm cov qauv yog qhov ceev ceev ntawm cov kua. Cov cuab yeej siv tau zoo rau cov kua txiv hmab txiv ntoo pasteurization.
Lawv flanges tau nruab rau pem hauv ntej ntawm lub hau. Nws tseem tsim nyog sau cia tias cov qauv muaj rau ob thiab peb racks. Lub tog raj kheej yog tsimlos ntawm cam khwb cia hlau los yog hlau. Qhov nruab nrab txoj kab uas hla ntawm cov kav dej yog 2.4 cm. Lub sealing ceev yog tsau rau ntawm racks. Cov cuab yeej ua haujlwm siab tuaj nrog cov kev xaiv xaiv.
