Qhov kev tshawb fawb no nthuav tawm qhov loj - nplaicoj mus muag HVAC central cua txias systemqhov project rau lub khw niaj hnub hauv Dubai, UAE. Qhov project xav tau ib qho kev txhim khu kev qha tooj liab piping tov muaj peev xwm ua haujlwm hauv qabhuab cua tej yam kev mob, suav nrog qhov kub thiab txias, cov av noo ntawm ntug dej hiav txwv, thiab siab -cov tub yees txias.
EPC tus neeg cog lus xaivASTM B280 C12200 tooj liab rajlos xyuas kom meej ntev -lub sij hawm durability, zog efficiency, thiab ua raws li thoob ntiaj teb HVAC cov qauv.
Qhov project Background
Lub npe qhov project:Khw Muag Khoom Central Cooling System
Qhov chaw:Dubai, UAE
Hom neeg siv khoom:EPC Contractor (Engineering, Procurement, Construction)
Daim ntawv thov:Central chilled dej & refrigerant piping system
Hom phiaj project:Commercial HVAC (High - muaj peev xwm ua kom txias)
Cov ntaub ntawv xav tau
| Parameter | Specification |
|---|---|
| Txuj | ASTM B 280 Cov Lus Qhia |
| Qib | C12200 (DHP tooj liab) |
| Sab nraud | 1/2" – 2-1/8" |
| Ntev | 6 meters (nruab qhov ntev) |
| Kub | Hard Drawn |
| Total Quantity | 80 Tons |
Customer Pain Points (Technical Challenges)
UAE ib puag ncig nthuav qhia qee qhov ntawmCov xwm txheej xav tau tshaj plaws rau HVAC systems thoob ntiaj teb, tshwj xeeb tshaj yog nyob rau hauv cov nroog xws li Dubai qhov chaw kub thiab av noo siab heev.
1. Kub Ambient Kub & Siab -Tswj txias txias (R410A)
Dubai lub caij ntuj sov kub feem ntau tshaj45 ° F (113 ° F), uas ho nce system load.
Kev Sib Tw:
Kev siv ntawmR410A tub yees, uas ua haujlwm ntawmsiab duadua li cov tub yees qub
Kev ntxhov siab ntau ntxiv ntawm cov tubing tooj liab
Kev pheej hmoo ntawm deformation lossis rupture yog tias cov khoom zoo tsis txaus
Risk:
Qhov system tsis ua haujlwm
Refrigerant leakage
Kev nyab xeeb
2. Coastal Corrosion Risk
Dubai qhov ze rau hiav txwv qhia:
Siab salinity hauv huab cua
Kev raug dej noo
Accelerated oxidation
Pom kev txhawj xeeb:
Sab nraud corrosion ntawm tooj liab raj
Muaj peev xwm ntev - lub sij hawm degradation
Txo kev pab lub neej
3. Cov kev cai EPC nruj heev
EPC tus neeg cog lus xav tau:
Tag nrho ua raws li ASTM B280
Tight dimensional tolerances
Thib peb-kev pom zoo soj ntsuam tog (SGS)
Ib qho kev sib txawv tuaj yeem ua rau:
Qhov project qeeb
Cov khoom tsis lees paub
Kev nplua nyiaj txiag
4. Kev teeb tsa tsis yooj yim (Cov kab taub loj loj)
Nrog qhov loj me mus txog2-1/8" OD, installation yuav tsum:
Precision brazing
Kev sib koom ua ke muaj zog
Raws li phab ntsa thickness
Cov khoom siv tsis zoo tuaj yeem ua rau:
Cov pob qij txha tsis muaj zog
Tawm hauv siab
Rework thiab ncua
Peb txoj kev daws teeb meem: Siab -Kev Ua Haujlwm ASTM B280 Copper Tube System
Txhawm rau daws cov teeb meem ntawm tus neeg cog lus, peb tau xa akev ua haujlwm siab -kev ua tau zoo tooj liab tubing tovhaum rau HVAC huab cua.
1. Siab -Purity C12200 Copper (99.9%)
Peb muab cov raj tooj liab nrog:
Copper purity Ntau dua lossis sib npaug li 99.9%
Tswj cov ntsiab lus phosphorus
Zoo heev metallurgical stability
Cov txiaj ntsig:
Superior siab kuj
Txhim kho durability nyob rau hauv thermal stress
Txhim kho brazing kev ua tau zoo
2. Kev Tswjhwm nruj nruj
Peb tau lees tias:
Precise sab nraud txoj kab uas hla (OD)
Uniform phab ntsa thickness
Smooth sab hauv
Technical Advantage:
Txhim kho siab- bearing peev
Txo turbulence hauv refrigerant flow
Leak-kev sib txuas dawb
Siab -Kev Ua Haujlwm Siab rau R410A Systems
Peb cov raj tau tshwj xeeb ua kom zoo rausiab - cov tub yees txias zoo li R410A.
Kev ua haujlwm nta:
مقاومة ممتازة للضغط (zoo siab tsis kam)
Tsis muaj deformation nyob rau hauv siab load
Kev ua haujlwm ruaj khov nyob rau hauv qhov kub thiab txias
Txhim khu kev tiv thaiv-Kev tiv thaiv corrosion
Yuav kom daws tau qhov xwm txheej ntawm ntug dej hiav txwv, peb tau siv:
Ntxuav, oxidation - tiv taus nto kho
Moisture -cov ntaub ntawv pov thawj
Kev tiv thaiv kawg caps
Qhov tshwm sim:
Tiv thaiv oxidation sab hauv
Minimizes sab nraud corrosion txaus ntshai thaum lub sij hawm cia thiab thauj
Advanced Ntim System
Txhua lub raj xa nrog:
Yas kawg kaus mom (ob tog kaw)
Moisture barrier wrapping
Export - qib ntoo pallet ntim
Cov txiaj ntsig:
Tiv thaiv kev kis kab mob
Tiv thaiv kom tsis txhob muaj av noo
Khaws cov khoom ncaj ncees ntawm -site
Kev them nyiaj yug rau Brazing & Installation
Peb tau muab rau ntawm -qhov chaw thiab kev txhawb nqa tej thaj chaw deb:
Brazing txheej txheem txheej txheem
Pom zoo cov ntaub ntawv muab tub lim
Cov qauv kev npaj ua ke
Qhov tshwm sim:
Muaj zog, leak-cov ntaub ntawv pov thawj
Txo kev teeb tsa yuam kev
Ua tiav qhov project sai dua
Txheej txheem ua
Kauj Ruam 1: Ua ntej-Kev Tsim Nyog & Qauv Pom Zoo
EPC tus neeg cog lus tau ua:
Kev kuaj tshuaj muaj pes tsawg leeg
Kev ntsuas siab tiv thaiv
Dimensional soj ntsuam
Tag nrho cov qauv tau dhau los ua tiav.
Kauj Ruam 2: Thib Peb-Kev Tshawb Fawb
Ua ntej xa zaub mov, cov khoom raug tshuaj xyuas los ntawm SGS.
Kev soj ntsuam Scope:
Mechanical zog
Tshuaj muaj pes tsawg leeg
Dimensional raug
Nto zoo
Qhov tshwm sim:Tag nrho ua raws li ASTM B280
Kauj Ruam 3: Kev Muab Khoom Loj (80 Tons)
Peb xa 80 tons hauv ntau pawg:
Ntawm - lub sijhawm xa khoom
Qhov zoo sib xws ntawm cov khoom siv
Muab cov ntaub ntawv tag nrho
Cov txiaj ntsig ntawm qhov project (Measured Outcomes)
1. Kev ua haujlwm ruaj khov nyob rau hauv siab siab (R410A)
Qhov system ua haujlwm ntseeg tau raws li:
High refrigerant siab
Cov xwm txheej kub heev
Tsis muaj teeb meem qhia.
2. Extended System Lifespan los ntawm 20%
Vim:
High -purity tooj liab
Corrosion kuj
Kev sib koom ua ke muaj zog
Qhov kev cia siab rau lub neej ua haujlwm tau nce ntau.
3. Zero Leakage & Failure
Tom qab kev teeb tsa:
Tsis muaj refrigerant to
Tsis muaj kev sib koom ua ke
Tsis muaj teeb meem txij nkawm thaum pib ua haujlwm
4. Ua tiav Thib Peb-Party pom zoo
Qhov project dhau tag nrho cov kev soj ntsuam los ntawm SGS, kom ntseeg tau tias:
Ua raws li cov qauv thoob ntiaj teb
Kev lees txais los ntawm cov neeg muaj feem cuam tshuam txog qhov project
5. Ua kom muaj kev ntseeg siab ntawm EPC tus neeg cog lus
Tus neeg cog lus tau tshaj tawm:
Txaus siab rau cov khoom zoo
Txhim kho installation efficiency
Kev txaus siab rau kev koom tes ntev -
Vim li cas ASTM B280 Copper Tubes yog qhov tseem ceeb rau kev lag luam HVAC
ASTM B280 tooj liab raj yog tsim tshwj xeeb rau:
Cua txias tshuab
Cov tshuab ua tub yees
High -siab HVAC daim ntawv thov
Cov txiaj ntsig tseem ceeb:
High thermal conductivity
Zoo heev siab tsis kam
Corrosion kuj
Ntxuav sab hauv
Vim li cas tooj liab ua tau zoo hauv UAE Cov Cai
Hauv cheeb tsam xws li United Arab Emirates:
Tooj liab tiv thaiv UV degradation
Ua tau zoo nyob rau hauv thermal expansion
Ua kom muaj kev ncaj ncees hauv cov huab cua hnyav
Qhov tseem ceeb Takeaways rau EPC Contractors
Thaum muab cov raj tooj liab rau HVAC cov haujlwm hauv qhov chaw huab cua:
✔ Xaiv High-Purity Copper
Cov impurities txo qhov ua haujlwm siab.
✔ Xyuas kom muaj kev ntim khoom zoo
Kev ntub dej tuaj yeem ua rau lub cev puas tsuaj.
✔ Tshawb xyuas thib peb -Party Certification
Qhov tseem ceeb rau cov haujlwm loj EPC.
✔ Xav txog kev txhawb nqa kev teeb tsa
Kev taw qhia txuj ci txo kev pheej hmoo.
Ntiaj teb no Supply Capability
Peb txhawb nqa loj -scale HVAC tej yaam num thoob ntiaj teb:
ASTM B280 tooj liab raj
TS EN 12735 Cov kav dej tooj liab
Kev cai loj & ntev
OEM hom kev txhawb nqa
Kev lag luam loj:
Middle East (UAE, Saudi Arabia, Qatar)
North America
Teb chaws Europe
Southeast Asia
FAQ
Q1: Vim li cas C12200 tooj liab siv rau HVAC?
Nws muaj kev tiv thaiv corrosion zoo heev thiab zoo tagnrho rau cov tub yees tshuab.
Q2: Cov raj tooj liab puas tuaj yeem tuav R410A siab?
Yog lawm, ASTM B280 raj yog tsim tshwj xeeb rau siab -cov tub yees txias.
Q3: Yuav ua li cas tiv thaiv corrosion nyob rau hauv ntug dej hiav txwv ib puag ncig?
Siv high- tooj liab purity, sealing zoo, thiab tiv thaiv ntim.
Q4: Koj puas txhawb nqa thib peb -kev soj ntsuam tog?
Tau, suav nrog SGS thiab lwm lub koom haum.
Q5: Koj puas tuaj yeem muab cov kav hlau loj loj?
Yog, mus txog 2-1 / 8 "thiab siab dua nyob ntawm qhov yuav tsum tau ua.
Tiv tauj peb
Nrhiav kev txhim khu kev qha tooj liab tub rau koj qhov project HVAC?
High - zoo ASTM B280 raj
Kev tswj xyuas nruj
Kev xa khoom sai thoob ntiaj teb
Kev paub txog qhov project EPC
👉 Hu rau peb hnub no rau cov qauv, kev sib tham, thiab hais lus.
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