Phaj Thaum tshav kub kub Exchangers rau tub yees, Chilled Dej & Glycol Systems
Cov tshuab tub yees yuav tsum muaj kev hloov pauv kom ruaj khov nyob rau hauv kev hloov pauv kev ua haujlwm thaum tswj qhov kub thiab txias, kev poob siab, kev pheej hmoo khov thiab dej sib haum.
WTSML muab tag nrho cov phaj kub exchangers, hloov cov cua sov-hloov daim hlau thiab sib txuas gaskets rau chilled- dej, glycol, cua txias, condensing, evaporation thiab cua sov- rov ua hauj lwm.
Qhov twg yog Phaj Heat Exchangers siv nyob rau hauv lub tub yees?
Phaj cua sov exchangers tuaj yeem hloov cov cua sov ntawm lub tub yees, chilled - dej, glycol thiab txheej txheem - kua circuits thaum khaws cov xov xwm hydraulically sib cais.
Hloov cov cua txias ntawm cov dej ywj pheej lossis cais lub chiller los ntawm cov dej theem nrab thiab cov xwm txheej siab.
Cais glycol loops los ntawm cov dej los yog txheej txheem circuits qhov twg qhov kub thiab txias tiv thaiv yuav tsum tau.
Txhawb nqa evaporation lub luag hauj lwm nyob qhov twg exchanger configuration thiab cov ntaub ntawv haum rau nruab nrab thiab kev khiav hauj lwm tej yam kev mob.
Hloov cov cua sov uas tsis kam lees mus rau cov dej txias lossis cov cua sov uas muaj txiaj ntsig zoo- rov qab Circuit Court thaum ua haujlwm tau tso cai.
Common Refrigeration Plate Heat Exchanger Applications
Chilled -Dej Systems
Hydraulic cais chilled - dej circuits, tiv thaiv chillers los ntawm cov dej tsis zoo thiab hloov cov cua txias mus rau lwm lub tsev los yog cov txheej txheem loops.
- Dej txias / dej txias
- Txheej txheem cua txias loops
- Txias- sib cais lub tsev
- Cov cuab yeej tiv thaiv
Glycol Txias
Glycol cov kev daws teeb meem feem ntau yog siv qhov chaw ua haujlwm qis dua lossis kev tiv thaiv khov.
- Glycol / dej kub pauv
- Tsawg- qhov kub thiab txias
- Txias- khaws cia cov voj voog thib ob
- Txheej txheem tub yees
Thaum tshav kub kub rov qab
Cov khib nyiab cua sov los ntawm lub tub yees tuaj yeem xa mus rau lwm qhov dej lossis cov txheej txheem hluav taws xob thaum muaj qhov kub thiab txias ua rau muaj txiaj ntsig zoo rov qab siv tau.
- Kub -dej preheating
- Txheej txheem- dej cua sov
- Condenser tshav kub rov qab
- Lub zog rov siv dua
Tsib yam uas cuam tshuam ncaj qha rau lub tub yees PHE kev ua tau zoo
Kaw qhov ntsuas kub yuav tsum tau xaiv thermal xaiv thiab tsim cov phaj haum.
Qhov kub thiab txias tsis txaus tuaj yeem tsim cov cheeb tsam txias dua thiab muaj kev pheej hmoo khov.
Kev nrawm dua tuaj yeem txhim kho turbulence thaum nce hydraulic tsis kam.
Cov ntaub ntawv phaj thiab cov khoom siv gasket yuav tsum phim cov dej tiag tiag, glycol lossis cov txheej txheem nruab nrab.
Cov tshuab tub yees tuaj yeem ua haujlwm raws caij nyoog thiab cov txheej txheem sib txawv.
Counterflow pab siv qhov sib txawv ntawm qhov kub thiab txias
Raws li cov xwm txheej sib piv, counterflow feem ntau muab qhov loj dua logarithmic txhais tau tias qhov kub thiab txias sib txawv dua li qhov sib npaug.
Kub-Side Inlet
Qhov siab dua -kub nruab nrab nkag mus rau hauv lub exchanger.
Phaj Channel
Corrugated phaj tsim alternating raws thiab txhawb kev hloov cua sov.
Txias-Side Flow
Qhov nruab nrab txias yog ntws nyob rau hauv qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv.
Tswj qhov hluav taws xob
Qhov hluav taws xob qhov hluav taws xob yuav tsum tau nyob ntawm qhov ntws, lub luag haujlwm thiab kev hloov pauv hloov pauv.
Cov ntaub ntawv xav tau rau kev xaiv tub yees Thaum tshav kub kub Exchanger
Dej, glycol, tub yees lossis txheej txheem nruab nrab.
Dej, glycol, tub yees lossis lwm qhov nruab nrab cua txias.
Muab ob qho tib si -sab ntws tus nqi nrog cov chav ntshiab.
Muab lub qhov hluav taws xob thiab qhov hluav taws xob xav tau los yog cov theem cuam tshuam - hloov tej yam kev mob.
Muab kev khiav hauj lwm thiab tsim kev siab rau ob sab.
Qhia qhov siab tshaj plaws tau txais hydraulic tsis kam.
Concentration cuam tshuam rau viscosity, thermal zog thiab khov tiv thaiv.
Yuav tsum tau khov- qhov pheej hmoo thiab gasket/cov ntaub ntawv tshuaj xyuas.
Xaiv cov ntaub ntawv raws li qhov tseeb tub yees nruab nrab
| Xaiv yam khoom | Cov ntaub ntawv kom paub meej | Vim Li Cas Nws Tseem Ceeb |
|---|---|---|
| Phaj Khoom | Cov kua dej chemistry, chlorides, kub thiab tu tej yam kev mob | Cov yam tseem ceeb no txiav txim siab txog kev pheej hmoo ntawm corrosion thiab haum alloy kev taw qhia. |
| Gasket Compound | Nruab nrab, yam tsawg kawg nkaus / siab tshaj qhov kub thiab txias, siab thiab tshuaj lom neeg compatibility | Cov khoom siv gasket tsis raug tuaj yeem ua kom tawv, o, xau lossis poob kev ua haujlwm sealing. |
| Phaj Geometry | Flow rate, tshav kub lub luag hauj lwm thiab tso cai poob siab | Corrugation thiab channel geometry cuam tshuam ob qho tib si hloov hluav taws xob thiab kev poob siab. |
| Phaj Quantity | Thaum tshav kub kub lub luag hauj lwm, qhov kub thiab txias mus kom ze thiab txaus npaj | Phaj - pob teeb tsa yuav tsum ua raws li cov ntaub ntawv ua haujlwm tiag tiag. |
Txo qhov khov thiab tsis ruaj khov -Kev pheej hmoo ua haujlwm
Tsis tshua muaj dej ntws tuaj yeem tsim kom txias dua hauv zos.
Concentration yuav tsum phim qhov tsawg kawg nkaus xav tau kev khiav hauj lwm kub.
Cov qauv ntsuas kub pab txheeb xyuas qhov txawv txav thiab cov xwm txheej ntws.
Fouling thiab khib nyiab txo qhov chaw ntws thiab tuaj yeem tsim kev hloov pauv tsis sib xws.
Khaws lub tub yees PHE ua haujlwm raws li tsim
Kev xav txog kev teeb tsa
- Paub meej tias kub- sab thiab txias - sab kev sib txuas.
- Tsis txhob poob siab piping tsis tsim nyog.
- Tshem tawm cov cua nkag los ntawm dej thiab glycol circuits.
- Cia qhov chaw txaus rau phaj- pob tu.
- Ntsuas qhov pom thaum dej muaj cov khoom.
- Txheeb xyuas lub twj tso kua mis thiab tswj- lub valve ua haujlwm dhau qhov kev xav tau ntau yam.
Kev txiav txim siab txog kev saib xyuas
- Saib xyuas qhov kub thiab txias mus kom ze.
- Tshawb xyuas rau fouling, deposits thiab channel blockage.
- Tshawb xyuas gaskets rau kev laus, deformation thiab to.
- Tshawb xyuas daim hlau rau corrosion, tawg lossis puas.
- Txheeb xyuas glycol concentration thiab kua dej.
- Ntxuav raws li cov kua dej tiag tiag thiab fouling nyiam.
Peb Core Phaj Heat Exchanger Khoom Pab Pawg
Cov ntawv thov tub yees tau txais kev txhawb nqa los ntawm kev ua tiav cov phaj kub hloov pauv, hloov cov cua sov- hloov cov phaj thiab hloov gaskets.
Ua kom tiav Phaj Heat Exchangers
Ua kom tiav cov chav nyob xaiv raws li thermal lub luag hauj lwm, ntws tus nqi, qhov kub thiab txias qhov kev pab cuam, siab tej yam kev mob thiab tso cai poob siab.
Saib Phaj Heat Exchangers →Thaum tshav kub kub Exchanger phaj
Hloov lossis tshiab- cov phiaj xwm phiaj xaiv raws li cov qauv sib pauv, phaj geometry, cov khoom siv thiab kev ua haujlwm.
Saib Thaum tshav kub kub Exchanger Phaj →Thaum tshav kub kub Exchanger Gaskets
Hloov gaskets matched raws li exchanger qauv, sealing profile, tseeb nruab nrab, kub thiab siab.
Saib Thaum tshav kub kub Exchanger Gaskets →Hloov daim phiaj lossis Gaskets hauv lub tub yees uas twb muaj lawm PHE
Cov ntaub ntawv khoom siv uas twb muaj lawm yuav tsum raug txheeb xyuas ua ntej cov khoom hloov pauv tau lees paub.
Muab cov khoom lag luam pauv uas twb muaj lawm thiab cov qauv tag nrho.
Xa ib daim duab kos npe kos duab meej.
Cov duab meej meej txhawb nqa geometry thiab kev txheeb xyuas qhov profile.
suav nrog qhov ntev, cov khoom uas twb muaj lawm thiab xav tau kom muaj nuj nqis.
Los ntawm tub yees cov ntaub ntawv ua haujlwm rau kev xaiv khoom
Rau cov haujlwm tshiab, muab ob qho tib si xov xwm, tus nqi ntws, qhov kub thiab txias, kev khiav hauj lwm siab, tso cai poob siab thiab qhov ntsuas kub tsawg kawg nkaus. Rau cov phiaj xwm hloov pauv, kuj xa cov qauv sib pauv uas twb muaj lawm, daim ntawv teev npe thiab cov duab kos duab.
Npaj cov ntsiab lus no ua ntej thov ib nqe lus
Txias, glycol, evaporation, condensation los yog cua sov rov qab.
Dej, glycol, refrigerant los yog txheej txheem kua.
Dej, glycol, tub yees lossis lwm yam nruab nrab.
Ob leeg -sab ntws tus nqi nrog cov units ntshiab.
Inlet thiab qhov hluav taws xob xav tau.
Ua hauj lwm thiab tsim kev kub ntxhov.
Qhov siab tshaj plaws tso cai poob.
Muab cov concentration thaum tsim nyog.
Hom thiab qauv rau kev hloov cov kev xav tau.
Yuav tsum muaj kom muaj nuj nqis thiab lub teb chaws qhov chaw.
Cov Lus Nug Txog Cov Tub Txias Txias Phaj Heat Exchanger
Muab ob qho tib si xov xwm, ntws tus nqi, inlet thiab qhov hluav taws xob qhov hluav taws xob yuav tsum tau, kev khiav hauj lwm siab, tso cai poob siab thiab yam tsawg kawg nkaus khiav hauj lwm kub.
Yog lawm. Glycol concentration, kev khiav hauj lwm kub, txaus tus nqi thiab viscosity yuav tsum tau suav nrog vim lawv cuam tshuam rau thermal thiab hydraulic kev ua tau zoo.
Raws li cov xwm txheej sib piv, counterflow feem ntau muab qhov loj dua logarithmic txhais tau tias qhov kub thiab txias sib txawv dua li qhov sib npaug.
Ua kom txaus txaus, siv qhov kev tiv thaiv khov kom tsim nyog thaum xav tau, saib xyuas qhov kub thiab txias thiab tiv thaiv cov channel thaiv lossis qhov txawv txav qis - khiav khiav.
Kev xaiv yuav tsum xav txog cov qauv kev sib hloov, gasket profile, qhov nruab nrab nruab nrab, qhov tsawg kawg nkaus thiab siab tshaj qhov kub, kev khiav hauj lwm siab thiab tshuaj lom neeg sib xyaw.
Tej yam tshwm sim muaj xws li cov dej ntws ntau dhau, cov kua dej viscosity ntau ntxiv, fouling, thaiv cov channel lossis cov phaj teeb tsa uas tsis haum rau lub luag haujlwm tiag tiag.
Xa koj cov ntaub ntawv tub yees rau kev tshuaj xyuas
Thov muab ob qho tib si xov xwm, ntws tus nqi, inlet thiab qhov hluav taws xob kub, ua hauj lwm siab, tso cai poob siab thiab yam tsawg kawg nkaus ua hauj lwm kub. Rau cov haujlwm hloov pauv, suav nrog cov khoom lag luam uas twb muaj lawm, qauv, daim ntawv teev npe thiab cov duab kos duab.
Thov Kev Pabcuam Tub Yees Kev Pabcuam →Tub yees Phaj Heat Exchanger Nug
Xa koj cov phiaj xwm lossis cov ntaub ntawv hloov pauv rau kev tshuaj xyuas ntawm cov phaj kub hloov pauv, hloov phaj lossis sib xyaw gasket.