1. Cov cheeb tsam kub thiab cov tseev kom muaj
A. Cov Qauv Kub Kawm Kub
| Hom | Qhov ntsuas kub ntau | Cov Ntawv Thov | Qhov tseem ceeb yuav tsum muaj |
|---|---|---|---|
| Chilled cia | {{0 {}}℃rau +8 degree | Cov mis nyuj, dej haus, khoom tshiab | Vaum tswj, huab cua ncig |
| Nruab nrab kub | -5℃rau +2 degree | Nqaij, nqaij qaib, npaj zaub mov | Precise Kub Tswj |
| Tsawg kub | -25 Qib rau -18 Qib | Cov zaub mov khov, mis nyuj khov | Rapid rub -} down muaj peev xwm |
| Ultra - qhov kub tsawg | -40 Qib rau -25 Qib | Cov Khoom Kho Mob, Khoom Noj Tshwj Xeeb | Redundant systems, tswb |
B. Khoom -} kev tseev kom muaj
Khoom Noj Khoom Noj:
Cov khoom tshiab:Cov av noo (85-95%), Kev Tswj Xyuas Kev Nyab Xeeb
Nqaij thiab nqaij qaib:Qhov sov ruaj khov ± 0.5 degree
Khov Khoom Siv: No temperature fluctuations >3 degree
Khoom noj siv mis:Tu siab qhuav tas nrho txij nkawm
Tsis -} zaub mov thov:
Kws Tshuaj:Kev Siv Tau thiab Cov Ntaub Ntawv Xav Tau
Tshuaj Cia:Tawg - Cov ntaub ntawv tshwj xeeb
Cheebtsam hluav taws xob:Vaum thiab kev tswj hwm
2. Cua txias thauj cov txheej txheem teeb meem
A. LOAD tivthaiv tsom xam
Kis thauj khoom:
Phab Ntsa, Pem Teb, Thiab Qab Nthab Kub
Qhov Rooj Qhib Tshav Kub Kub Infiltration
Hnub ci Hluav Taws Xob Hluav Taws Xob
Thermal bridging kev txiav txim siab
Khoom Thauj Khoom:
Thawj zaug cov khoom rub -} down tsawg yuav tsum tau
Niaj hnub cov khoom tig turnover tshav kub thauj khoom
Kev Txiav Txim Khoom Siv Ntim Khoom
Kev ua pa tshav kub (cov zaub tshiab)
Sab hauv Load:
Teeb pom kev zoo KLATION (W / M²)
Cov neeg ua haujlwm thauj khoom cua sov (Watts / tus neeg)
Cov Khoom Siv Cua Sov Emission
Forklift Thiab Tshuab Cua Sov
B. Cov ntsiab lus muaj kev suav txog
Kev ruaj ntseg liab:
10 {-} 15% rau cov ntawv thov zoo
20-25% rau kev tsis meej lossis hloov chaw
Muaj peev xwm ntxiv rau yav tom ntej nthuav dav
Diversity Factors:
Kev txiav txim siab ib txhij qhib qhov rooj qhib
Khoom Siv Khoom Siv Khoom Siv
Cov neeg ua haujlwm nyob hauv tsev
Cov Chaw Thau Khoom Chaw Thau Khoom
3. Kev tsim tub yees
A. Cov kev xaiv teeb tsa kev teeb tsa
Cov Systemsy:
Loj Compressor Racks Ua Haujlwm Ntau Chav
Kev lag luam ntawm nplai hauv kev txij nkawm thiab kev ua haujlwm
Cov piping ntau thiab tswj cov kev xav tau
Ib qho kev pheej hmoo
Faib cov tshuab:
Ib leeg units ib chav khaws cia
Yooj yim tswj thiab rov ua dua
Ua siab dua thawj zaug peev
Zoo dua cheeb tsam -} kev optimization
Cascade Tshuab:
Rau Ultra - Qhov kev siv kub tsawg
Ob {- stage stage stage stage stage stage stage stage stage cល
Zog ua kom zoo
Txoj kev tswj hwm uas yuav tsum tau ua
B. Tub Rog Xaiv Tub Rog
Kev txiav txim siab ib puag ncig:
GWP (Ntiaj teb sov sov muaj peev xwm) txwv
ODP (OZone depletion muaj peev xwm) ua raws
Yuav Tsum Muaj Txoj Cai Ib Cheeb Tsam
Yav tom ntej - ua pov thawj kev txiav txim siab
Kev Ua Yeeb Yam:
Daim ntawv thov kub kom haum
Cov yam ntxwv zoo
Kev Nyab Xeeb Kev Nyab Xeeb
Kev pabcuam thiab muaj
4. Kev ntsuas kub tsim qauv
A. Sensor placement cov tswv yim
Cov ntsiab lus tseem ceeb:
Huab Cua Rov Qab Chaw (Tus Sawv Cev)
Khoom {- Kev Tshawb Xyuas Qeb (Ntau Qhov Siab)
Qhov rooj thaj chaw (qhov chaw kub hnyiab)
Cov Khoom Siv Cov Khoom Siv Tawm Khoom
Cov yuav tsum tau txais:
Dual sensors rau cov ntawv thov tseem ceeb
Txheeb cais thiab tswj cov ntsuas
Lub Koob Hluav Taws Xob Kub Ntxhov
Cov ntaub ntawv nkag peev rau lub peev xwm
B. Tswj algorithm optimization
Pid tswj qhov:
Kev hloov kho ib feem meterport
Lub Sijhawm Ua Kom Zoo Tshaj
Derivative ua
Anti -} cua tiv thaiv
Tswj Xyuas Kev Tsaws:
Thauj -} Raws li kev hloov kho teeb tsa
Defrost lub voj voog kev ua kom zoo
Qhov Rooj Qhib Nyiaj
Kev Haum Raws Caij Ntuj
5. Defrost system tsim
A. Defrost txoj kev xaiv
Hluav Taws Xob Defrost:
Kho kom meej tswj lub peev xwm
Hloov kho sai sai
Ntau Zog Siv
Kev txiav txim siab tus nqi txiav txim siab
Kub roj Defrost:
Zog ua haujlwm tau zoo
Ntev defrost mus ncig
Kev nyuaj siab
Kev saib xyuas
Dej Defrost:
Cov Khoom Siv Tsis Yooj Yim
Dej Pov Tseg
Kev txiav txim siab khov
Txwv tsis pub thov
B. Kev Txiav Txim Siab
Ncig Sij Hawm:
Lub sij hawm -} raws kev pib
Thov -} Raws li kev ua lag luam
Siab Kev Tswj Xyuas Siab
Qhov kub qhuav cov txheej txheem
Kev Tswj Zog:
Tawm - lub sijhawm teem sijhawm
Thauj -} Raws kev hloov kho voj voog
Residual Sov Siv
Kev Ua Si Qhov System Tsim
6. Kev Tsav Tsheb Cua
A. Airflow qauv ua kom zoo
Qab nthab - mounted chav nyob:
Kab Rov Tav Cua Huab Cua
Ntsug Kub Stratification Tswj Tswj
Dav hlau nozzle npaj rau cov chav ntev
Rov Qab Cua Tso Tawm
Pem teb - Mounted Systems:
Kev ntsug cua ncig
Underfloor airflow tswj
Khoom {- kev tswj hwm huab cua ntau yam
Vaum Vaum
B. Kev Xav Tau thiab faib
Khoom -}} cov lus qhia tshwj xeeb:
Khov Khoom Siv:0.5-1.0 M / S Cua Velocity
Cov khoom tshiab:0.1-0.3 m / s maj airflow
Chilled khoom:0.3-0.6 m / s pelandged txaus
High - ntom cia:Txhim kho ncig
7. Lub zog txuag hluav taws xob
A. Kev tsim kho kom zoo
Kuj tsis paub meej ceev tswj:
Peev Xwm Qauv
Ntxuam Ceev Optimization
Tso cov tswv yim tswj
Zog Txuag Muaj Peev Xwm
Thaum tshav kub kub rov qab:
Tshem Tawm Reclamation
Chaw Xa Cua Kub Daim Ntawv
Kev Sib Tsuag Cua Sov
Cov txheej txheem cua sov
B. Kev Ua Haujlwm Kev Ua Haujlwm
Kev Tswj Kub Ntsuas:
Hmo ntuj teeb tsa
Lub caij hloov tib neeg
Khoom {-} kev ua kom zoo
Zog -} kev txuag hom
Txij Nkawm Kev Kho Mob:
Chev Tu Cov Siju
Qhov Rooj Ntsau txij nkawm
Rwb thaiv tsev Kev Tuav Pov Hwm
Txheej Txheem Xyuas Kev Ntsuam Xyuas
8. Saib xyuas thiab lub tswb
A. Tseem Ceeb Tswb Tsawb
Lub tswb kub:
Siab thiab tsawg kub txwv
Tus nqi - ntawm -} hloov lub tswb
Kev Tshaj Tawm Kub
Redundant system ua tsis tiav
Lub Ceg Zog:
Defrost system ua tsis tiav
Kiv cua thiab lub cev muaj zog
Teb kom pom
Lub Hwj Ceeb Ceeb Toom
B. Kev Tswj Xyuas Chaw Taws Teeb
Cov kev xaiv sib txuas:
Huab -} Raws li cov platform soj ntsuam
Cov Xov Tooj Ceev Nyem
Kev Tswj Xyuas Tsev Kev Sib Koom Tes
Cov ntaub ntawv analytics
Yuav Tsum Tau Hais Lus:
Kev Ntsuas Kub
Kev ua zog qhia
Txij Nkawm Teem
Cov Ntaub Ntawv Ua Raws Cai Ua Raws
9. Kev siv thiab siv tau
A. commissioning cov txheej txheem
Kuaj:
Qhov kub thiab txias mapping
Txheeb xyuas cov qhab nia tiv thaiv
Lub tswb ntsuas
Tswj system calibration
Kev Ua Tau Zoo:
Rub -} Txoj Kev Kuaj No
Rov qab lub sijhawm ntsuas
Siv Zog Siv Tau Ntawv Pov Thawj
Vaum tswj kev siv tau
B. Cov Ntaub Ntawv Xav Tau
Cov ntaub ntawv tsim:
Thauj cov ntawv ceeb toom muab xam
Daim Ntawv Tshwj Xeeb
Tswj Cov Duab Txheej Txheem
Raws li -} ua cov duab kos
Cov Ntaub Ntawv Ua Haujlwm:
Kev Ua Haujlwm Cov Txheej Txheem Los Ntawm Txhais Tes
Lub sij hawm txij nkawm
Cov Kev Npaj Thaum Muaj Xwm Ceev
Cov ntaub ntawv cob qhia
Tag
Txias cia cia cov kev tswj hwm uas yuav tsum muaj cov kev siv tagnrho uas cov kev yuav tsum tau ua tiav, kev ua haujlwm zoo, thiab kev tswj hwm kev ua haujlwm zoo. Kev siv tau ua tiav yog nyob ntawm kev ua tib zoo txiav txim ntawm txhua tus qauv tsim, los ntawm kev pib ntsuas kev ntsuas kom haum thiab siv tau.
Cov qauv tsim qauv zoo yuav tsum muaj kev tswj kom haum kub, txhim khu kev qha cov txiaj ntsig, thiab ua raws li txhua tus qauv thiab kev tswj hwm. Kev tshuaj xyuas kev coj tsis tu ncua, txij nkawm, thiab kev ua kom ua kom zoo yog qhov tseem ceeb rau ntev {1} - ua hauj lwm zoo.
