1. Cov thermostatic nthuav dav (TXV)
A. Ua raws cai ua haujlwm
Kev nthuav dav thermostatic nthuav tswj kev coj tawm ntawm cov tub yees hluav taws xob ntws tawm ntawm cov hluav taws xob hluav taws xob hluav taws xob supertheat. Lawv muaj peb lub ntsiab lus tseem ceeb:
Kub Sensing Noob:Mounted ntawm Evaporator Qhov Hluav Taws Xob
Diaphragm:Teb rau siab siab
Koob thiab lub rooj zaum:Tswj cov tub yees txias
Kev Siv Hluav Taws Xob:
Hnov lub teeb pwm siab ua rau diaphragm sab saum toj
Evaporator siab ua rau diaphragm hauv qab
Caij nplooj ntoos hlav siab muab superheat kev hloov kho
Cov tub rog sib npaug txiav txim siab valve qhib
B. Hom thiab Variations
Txheem kav:
Cov Ntawv Thov:Lub Hom Phiaj Dav Dav Tub
Nta:Kho superheat, kev xaiv sab nraud sib luag
Txwv:Yuav tsum tau superheat rau kev ua haujlwm
Txwv tsis pub them nyiaj DxV:
Cov Ntawv Thov:Kev ua haujlwm dav lub tshuab
Nta:Tswj kev ua haujlwm ruaj khov ntawm kev sib txawv
Cov txiaj ntsig:Kev ua tau zoo dua hauv kev hloov pauv
Hla Mus LostV:
Cov Ntawv Thov:TSHWJ XEEB SIM NTAU YAM RANGES
Nta:Rov qab txias kub -} kub kev sib raug zoo
Cov txiaj ntsig:Txhim kho ruaj khov nyob rau hauv cov ntaub ntawv tshwj xeeb
C. Kev thov cov lus qhia
Pom zoo rau:
Tshuab nrog kev thauj khoom
Cov ntawv thov xav tau kho kom meej superheat tswj
Nruab nrab thiab qis kub txias
Cua Txias Tshuab
Xaiv kev xaiv:
Lub tub yees hom sib haum
Kev Ua Haujlwm Qhov Kub
Kev muaj peev xwm
SuperSheat kev hloov kho ntau
2. Kev nthuav dav hluav taws xob (EXV)
A. Ua raws cai ua haujlwm
Kev nthuav dav hluav taws xob siv cov tshuab hluav taws xob siv hluav taws xob kom tswj tub yees tawm hauv cov tub yees ntws tawm ntawm ntau qhov system tsis muaj zog:
Stepper lub cev muaj zog ua haujlwm:Kho cov kauj ruam tswj
Microprocessor tswj:Advanced algorithms
Ntau lub sensor nkag:Kev Ntsuam Xyuas Txheej Txheem
Cov tswv yim tswj hwm:
Superheat -} Tswj tswj
Muaj peev xwm -} Raws li tswj
Tsaws Kev Tswj Xyuas Algorithms
Qhov Txheej Txheem Txhim Kho Cov Tswv Yim
B. Hom thiab kev teeb tsa
Stepper tsav tsheb ua:
Tsim:Linear lossis teb stepper tsav
Precision:Tshaj tawm heev
Cov Ntawv Thov:Precision Tshuab Txias Tshuab
Mem Tes Dav Hlau Tes (PWM) Exv:
Kev ua haujlwm:Kev qhib sai thiab kaw
Cov txiaj ntsig:Yooj yim tswj lub tswv yim
Cov Ntawv Thov:Muaj peev xwm me me
C. Qhov zoo thiab cov ntawv thov
Cov Ntsiab Lus Tseem Ceeb:
Zoo heev ntu - phoo ntawv
Precise superheat tswj
Kev ua haujlwm dav ntau yam
Muaj Mob Tiv Thaiv Kev Tiv Thaiv System
Cov Kev Siv Raug:
Cov kuj tsis paub meej tua cov tshuab
Precision Cua Txias
Thaum Tshav Kub Kub Lub Tshuab
Cov ntawv thov siab ua haujlwm
3. Hlab capillary
A. Ua raws cai ua haujlwm
Cov leeg capillary yog cov ntsuas hluav taws xob ntsuas hluav taws xob uas ua haujlwm raws li:
Siab sib txawv:Ntawm condenser thiab evaporator
Tub yees khoom:Ntws cov yam ntxwv
System tshuav nyiaj li cas:Tsim los rau kev ua haujlwm tshwj xeeb
Cov yam ntxwv tsim:
Cov taub me me ntawm tubing (0.5-2.0 hli)
Lub sijhawm ntev txiav txim los ntawm daim ntawv thov
Tsis muaj chaw txav
Cov Dab Neeg Saib Xyuas
B. Daim Ntawv Thov Txiav Txim Siab
Cov ntaub ntawv tsim nyog:
Me me, ntim tshuab
Ruaj Khwv Zog
Cov tub yees tsev tub yees thiab cov tso tawm
Ib qho cua txias me
Txwv:
Nyiag Tav Raws Li Cov Muaj Peev Xwm
Kev xav tau tseem ceeb
Tsawg operating ntau yam
Tsis muaj superheat tswj
C. Xaiv cov lus qhia
Cov qauv tsim:
Tube diam thiab ntev
Tub yees tawm cov yam ntxwv
Yuav muaj peev xwm muaj zog
Kev Ua Haujlwm Siab Txawv
4. Tsis Siv Neeg Expansion Li Qub (Axv)
A. Ua raws cai ua haujlwm
Tsis Siv Neeg Expansion Avves Kom Muaj Evaporator Siab:
Siab hnov:Evaporator Siab Ua Haujlwm
Caij nplooj ntoos hlav hloov kho:Siab Hlum Tswj Tswjhwm
Flow Cov Kev Cai:Raws li kev sib txawv
Cov yam ntxwv kev ua haujlwm:
Tas mus dim evaporator siab
Kuj tsis paub meej Superheat
Yooj Yim Kev Ua Haujlwm
Limited Daim Ntawv Thov Ntau Yam
B. Cov ntawv thov thiab cov kev txwv
Cov ntaub ntawv tsim nyog:
Kev thauj mus los tas li
Muaj peev xwm me me
Cov ntawv thov nyob qhov twg tas mus li yog qhov tseem ceeb
** QAIB: **
Nyiag Tav Raws Li Cov Muaj Peev Xwm
Ua tsis tiav ntawm ib feem - kev thauj khoom
Tsis tsim nyog rau kev sib txawv
5. Ntab Li Qub
A. Hom thiab Kev Ua Haujlwm
High -} sab ntab li qub:
Qhov chaw:Ntawm condenser thiab evaporator
Ua Haujlwm:Tswj cov roj nyob hauv cov condenser
Cov Ntawv Thov:Dej nyab tsob ntoo evaporator tshuab
Tsawg -} sab ntab li qub:
Qhov chaw:Evaporator Qhov Hluav Taws Xob
Ua Haujlwm:Tswj tau cov kua roj hauv evaporator
Cov Ntawv Thov:Dej nyab tsob ntoo evaporator tshuab
B. Daim Ntawv Thov Txiav Txim Siab
Qhov Zoo:
Kev ua haujlwm yooj yim
Kev ua tau zoo
Tsis muaj lub zog sab nraud yuav tsum tau
** QAIB: **
Cov Kev Nyab Xeeb Tshwj Xeeb
Limited Daim Ntawv Thov Ntau Yam
Kev Txiav Txim Siab
6. Xaiv cov txheej txheem thiab cov lus qhia
A. Kev txiav txim siab muaj peev xwm
Peev Xwm Sib Xws:
Qhov System Cua Txias Peev Yuav Tsum
Hom tub yees thiab khoom
Kev Ua Haujlwm Kub Txwv
Kev txiav txim siab siab
Kev Nyab Xeeb Qhov:
Load variation yuav tsum muaj
Kev Txiav Txim Siab Yav Tom Ntej
Daim Ntawv Thov Kev Txaus Siab
Ib puag ncig ib puag ncig
B. Kev ua haujlwm tsis zoo
Cov kev xav tau superhhe ua:
Cov Qauv Tsim Qauv
Kev Tiv Thaiv Kev Tiv Thaiv Kev Xav Tau
Ua kom zoo
Kev Txiav Txim Siab Loj
Cov yam ntxwv poob siab:
Qhov siab siab poob peev xwm
Qhov Txheej Txheem Siab Txwv
Ntws cov yam ntxwv
Suab xav
C. Kev thov -}} kev xaiv tshwj xeeb
| Daim ntawv thov | Pom Zoo Hom | Cov kev txiav txim siab tseem ceeb |
|---|---|---|
| Thaj Ac | TXV los yog capillary raj | Tus nqi, kev cia siab, ua tau zoo |
| Cov tub yees ua lag luam | TXV lossis Exv | Load variation, efficiency |
| Muaj Tshuab | Exv lossis ntab li qub | Precision, ntseeg tau, muaj peev xwm |
| Thaum Tshav Kub Kub Twj | Exv lossis Bi -} Flow TXV | Kev Ua Haujlwm Rov Qab Ua Haujlwm Rov Qab |
| Kev thauj tub yees | Exv lossis TXV | Kev co, ntau qhov ntsuas kub |
7. Txhim kho thiab commissioning
A. Txhim kho cov kev coj ua zoo tshaj plaws
TXV kev teeb tsa:
Qhov chaw zoo yog qhov muag thiab rwb thaiv tsev
Kho kom yog kev sib txuas sab nraud sib txuas
Tsim nyog mounting kev taw qhia
Kev Tiv Thaiv Kev Lag Luam Zoo
Exv Installation:
Kev Sib Txuas Hluav Taws Xob
Maub los installation thiab lub cajmeem
Sensor tso chaw thiab ntsuas hluavtaws
Kev txiav txim siab system
B. Commressioning cov txheej txheem
Superheat kev hloov kho:
Thawj zaug teev cov lus pom zoo
Lub Zog Ua Haujlwm Sijhawm
Kev Ntsuas thiab Cov Txheej Txheem Hloov Kho
Cov txheej txheem kom tsim nyog
Cov Txheej Txheem Ua Haujlwm:
Flow Tus Nqi
Ntsuas Kub Ntsuas
Kev Tshawb Fawb Siab
Kev siv tau
8. Kev daws teeb meem thiab txij nkawm
A. Cov teeb meem tshwm sim ntau
Teeb meem TXV:
Kev yos hav zoov lossis caij tsheb kauj vab
Cov neeg tswj hwm tsis zoo
Dej nyab lossis tshaib plab
Sensor Teeb Teeb Meem
Exv teeb meem:
TIRLER COGRANCE TAG
Tus maub los ua haujlwm tsis zoo
Cov teeb meem sensor
Kev Sib Txuas Lus Yuam Kev
B. Kev Kho Mob
Txij Nkawm:
Kev kuaj xyuas tsis tu ncua thiab kev tu
Cov ntaub ntawv qhia txog kev ua tiav
Kev Ntsuam Xyuas Txheej Txheem
Txheej Txheem Xyuas Kev Ntsuam Xyuas
Kev Tu Kom Raug:
Cov txheej txheem hloov chaw nyob
Kev Tu Kom Huv Huv Yuav Tsum
Commissioning tom qab kho
Cov ntaub ntawv thiab sau cia
9. Cov qauv tshiab thiab thev naus laus zis
A. Cov khoom lag luam ntse spractional
Advanced nta:
IOT Kev Txuas
Kev muag khoom muaj peev xwm
Tus kheej -}} optim່ວນ tswj Algorithms
Cov chaw taws teeb saib xyuas thiab kho kom haum
Muaj Peev Xwm Sib Koom Tes:
Lub Tsev Tswj Xyuas Tsev
Lub Zog Kev Tshawb Xyuas Tshuab
Txhaum kev kuaj mob thiab kuaj mob
Qhov Txheej Txheem Txhim Kho Platforms
B. Kev txiav txim siab ib puag ncig
Tsawg - gwp tub yees duab tau sib haum:
Hloov kho cov yam ntxwv
Cov Ntaub Ntawv Sib Xws
Kev txiav txim siab ua tau zoo
Cov Lus Qhia Thov
Zog ua kom pom tseeb:
Yam tsawg kawg nkaus ua haujlwm supermineat
Qhov Muaj Peev Xwm Muaj Peev Xwm Tswj
Cov System Sib Koom Tes Txhim Kho
LifeCycle Performance Txhim Kho
Tag
Xaiv cov hom nthuav dav dav dav valve yog qhov tseem ceeb rau kev ua tiav kev ua tau zoo, ua tau zoo, thiab kev ntseeg tau nyob rau hauv tub yees thiab cua txias tshuab. Cov kev xaiv yog nyob ntawm ntau yam kev ua haujlwm suav nrog cov kev thov, thauj cov yam ntxwv, qhov system loj, thiab kev ua haujlwm. Qhov kev nthuav dav thermostatic nthuav dav rau feem ntau cov ntawv thov, thaum hluav taws xob nthuav dav rau kev xav tau thiab hloov chaw zoo.
Kev xaiv kom tsim nyog, installation, thiab txij nkawm ntawm cov khoom nthuav dav yog qhov tseem ceeb rau kev ua haujlwm zoo thiab ntev. Raws li thev naus laus zis kev nce qib, cov khoom siv nthuav dav ntxiv nrog Smarter nta, zoo dua nrog cov tub yees tshiab, thiab txhim kho kev ua haujlwm yam ntxwv.
