Mounting PV modules ua keNtog, cov qauv, huab cua kev nyab xeeb, thiab siab - voltage dcCov. Hnav kev tiv thaiv lub caij nplooj zeeg, ua raws li phau ntawv tsim khoom lag luam, thiab ua raws li cov lej hauv nroog / hluav taws xob. Yog tias ib kauj ruam twg (tshwj xeeb tshaj yog cov qauv cov qauv txheej txheem lossis hluav taws xob) ntau dua koj cov kev paub lossis ntawv tso cai, nqa hauv cov Pro.
Kauj Ruam 1 - Chaw Site & LOAD SEEV
Tshav & Ntxoov ntxoo.Paub meej tias lub hnub ci tsis zoo (kwv yees 9: 00-15: 00). Txawm tias muaj kev sib txuas me me (cov pa taws, cov kab ke, ntoo) tuaj yeem txiav cov zis; Txiav txim siab module- qib zog fais fab hluav taws xob hauv ib nrab ntxoov ntxoo.
Kev cob qhia & qaij.Point arrays Eneat - tig rov qab (sab qab teb hauv S.), qaij nyob ze koj lub latitude lossis lub ru tsev suab. Cov av hauv av tuaj yeem yog racked rau cov qaij qaij xav tau.
Tus qauv & nra.Txiav txim siab rafter / truss lossis purlin txheej, sheathing tuab, thiab spans. PV ntxiv ~ 12-18 kg / M² (2.5-3.5 PSF) ntxivCua tau upiftthiabdausCov. Siv racking chan ntxhuav thiab, nyob rau hauv cov cua hlob / daus los yog cov qauv qub, tau txais qauv kev tshuaj xyuas.
Mob ru tsev.Hnub ci nyob qis qis 20-30 xyoo. Yog tias vov tsev muaj tsawg dua los yog sib npaug rau 5 xyoo sab laug, rov - ru ua ntej PV.
Tso cai & setbacks.Feem ntau cov chaw txiav txim siab xav tau kev tsim / hluav taws xob tso cai, kev sib txuas ua ke, thiabCov neeg tua hluav taws tua hluav tawssaum ru tsev.
Kauj Ruam 2 - Xaiv cov archecture mounting
A) Ru mounts
Rail - Raws (feem ntau):Txhuas rails ntawm cov qauv txuas rau hauv qauv; modules clamp rau ntsia (nruab nrab / kawg clamps).
Pros:Yooj yim leveling, ntxuav cov hlau tswj, dav ru sib haum.
Cons:Ntau qhov chaw tshaj li kev tsheb nqaj hlau - tsawg dua.
Tsheb nqaj hlau - tsawg dua:Module thav ntawv sau ncaj qha rau Ru Ru lett.
Pros:Tsawg dua qhov chaw, sib dua.
Cons:Tig ntov kev ua siab ntev; Leveling saib xyuas.
Daim Ntawv Txuas Los Ntawm Ru Tsev Hom
Asphalt / Composite Shingle:TawsL - ko tawLag {- bolted rau hauv rafters. Flashing yog thawj waterproofing -Tsis txhob cia siab rau Caulk ib leeg.
Sawv - seam hlau: Seam Clampstuav cov nqaws - ntau zausTsis muaj kev nkag musCov. Hwm Clamp Torque thiab thermal expansion.
Corrugated / Trapezoidal Hlau:Crest - mounted nkhaus nrog EPDM Gaskets rau hauv Purlins; Zam cov chaw mos txwv hav.
Pobzeb (Av nplaum / Qhob):Tsis txhob thauj khoom pobzeb. Kev sivhooks lossis hloov -} PobzebMounted rau qauv nrog flashing pans hauv qab ntawm sab saud.
Tsawg - slig membrane (TPO / EPDM):Ballasted racks (phaus - raws li welded khau raj nrog kev lag luam rooter los tswj tus kheej warranty.
B) av mounts
Tsau -} till:Posts hauvPob Zeb Ua Tawlossis lub cev tau txhawb nqa cov nqaj hlau txhawb nqa. Zoo tshaj plaws rau yards / teb; Yooj yim los ntxuav thiab nthuav dav.
Ncej Menss:Ib lossis ntau cov qauv ntawm ib tus ncej hlau nrog qaij kho; compact hneev taw.
Trackers (ib qho - Axis):Boos breased los ntawm qab no lub hnub; Yuav tsum muaj cov khoom siv khov, cov motors, thiab o & m -}} ntau dua hauv cov khoom siv hluav taws xob.
C) carports & canopies
Muab cov duab ntxoo thiab PV ib tiam ib txhij; Yuav tsum muaj cov qauv hlau thiab engineered sib txuas - zoo rau kev lag luam ntau lossis patios.
Kauj Ruam 3 - kho vajtse, qhov chaw clamp
Siv cov kev coj ua Hoobkas.Framed modules feem ntau muajUa ntej - drilling mounting qhov / slotsnyob rau sab nraum qab thav duab thiab teevClamp Zonesraws cov ncej npoo. Ua raws li phau ntawv module;Tsis txhob laum cov qhov tshiabNyob rau hauv thav duab lossis iav (warranty / ntawv pov thawj muaj kev pheej hmoo).
Fasteners.Raug stainless m8 (5/16 ") nrog tiaj + xauv tshuab txuas; siv kev sib cais uas tau hu rau galvanized steel kom txo tau galvanic corrosion.
Bonding.Ntau tus ntsia hlau / clamps muaj cov hniav sib txuam (ul 2703 lossis cheeb tsam sib npaug). Txwv tsis pub, siv cov npe nyob hauv av ntawm lub module lub qhov.
Kauj ruam {{0 {}} txheej, kos cim & txuas (ruent (ru tsev)
Nrhiav cov qauv.Nrhiav cov rafters / purlins los ntawm nthab thiab ru tsev; Snap chalk kab parallel rau ntug / kub kom ua raws li txoj kev ncaj.
Nruab cov ntawv txuas.
Shingle: swb nyem rau hauv qab sab saud; pilot - tho thiabLag luam rau rafter; foob ib lub flashing spec.
Hlau Qhua: Teeb kev swb Clams rau cov chaw tsim khoom.
Pobzeb: Tshem tawm cov pobzeb, mount puag rau qauv, txhim kho lauj kaub, tom qab ntawd luas / hloov cov nplais / hloov cov nplais / Hloov cov nplais / Hloov cov nplais / Hloov cov nplais / Hloov cov nplais / Hloov cov nplais / Hloov Cov nplais / Hloov Cov nplais / Hloov Cov Pobzeb kom tshem cov ntawv tshaj tawm.
Ntsia rau.Qib thiab square rails; hwmRail Cab Txwv Txwv; Kev muag khoom sib dhos nrog kev sib raug zoo sléing.
Standoff & cua txias.Tswj kev sib txawv me me (≈25-100 mm) nyob rau hauv modules rau airflow thiab ru tsev ntev.
Kauj Ruam 5 - module mounting & cov kev tswj hwm hlau
Clamping.Muab nruab nrab / kawg clamps nruj me ntsis nyob rau hauvNOJ CLAM ZEB; Torque ensly kom zam cov ncej distortion.
Hlau khiav.Cia cov neeg xyuas kev ua raws li cov khoom siv; puabNrog loopsua ntej nkag ntsiab lus; kev sivUV {- rated stainless clipsthiab cov npe teev lub ru tsev rau kev nkag mus. Zam kev ntse ntse thiab cov dej kub.
Cov khoom hluav taws xob.
MicroinervleersMount ntawm qib module (feem ntau rau cov ntsia); Yooj yim DC wireing.
Optimizers + Txoj hlua In InverterNtxiv module - theem mpt / saib xyuas nrog hauv nruab nrab AC.
Txoj hlua inverter nkaus xwbSuits sib txig sib txig, Ntxoov ntxoo {{0} Arte dawb.
Ua raws li hlua sizing (voc ntawm qis tshaj kub, ISC, MPT Windows) thiab nrawm {{{shutdown cov cai uas muaj.
Kauj Ruam 6 - hauv av mount workflow (Tawm Tawm)
Layout & Setbacks.Ceg array fab, muaj cov cuab yeej thiab khoom siv nyiaj ntxiv.
Lub hauv paus.Txav thiab hlivPob Zeb Ua Tawlossis tsavHlau pilesmus rau engineered tob; Dlhos Post Tops mus rau dav hlau.
Racking.Muab cov kab rov tav rov tav lossis cov tswv cuab Truss; square thiab qib lub dav hlau.
Modules & cov xaim.Clamp Modules, av Homeruns hauv Combiner lossis cov tub rog cable, khi txhua tus hlau.
Fencing & Nroj tsuag.Khaws cov kev loj hlob hauv qab moduule npoo; Tswj kom meej meej rau O & M.
Kauj Ruam 7 - huab cua huab cua & nthuav dav
Flashing ua ntej, sealant thib ob.Txhua lub ru tsev nkag mus rauTeev flashing; Sealant tsuas yog tshuaj ntxiv.
Thermal txav.Siv cov pob qij txha sib txuas thiab slotted qhov uas tau teev tseg; Tso cov hlau slack nrog maj mam khoov.
Tso kua mis.Tsis txhob thaiv moduleWeeks Qhov; Kav tsij conduit nkag rau siab rau cov chav kawm shingle; Ntxiv cov kaus mom nag uas raug.
Kauj Ruam 8 - commissioning & qa (tshuab nyob ib sab)
Mechanatical Ta.Txheeb xyuas Torque ntawm kev txuas, Rail splices, thiab clamps; xyuas kom tsis muaj hlau caafes; Paub meej tias kev pom thiab meej txoj hauv kev rau hluav taws.
Sau npe.Thov cov ntawv lo mus pov tseg tas li, cov cuab yeej pabcuam, thiab rooftop ib tus lej.
Duab & Ntaub Ntawv.Cov ntaub ntawv sau, txuas cov qauv, cov chaw ua haujlwm torque, thiab raws li {{0}- kab.
Cov kev ua yuam kev (thiab kev coj ua zoo dua)
Lub qauv ploj lawm / tsis muaj zog embedment → rub - outs & txi.Txhua zaus tsav - tho thiab paub meej rau hauv rafters / purlins; Tsis txhob vam khom sheating ib leeg.
Tshaj - kev cia siab rau Caulk.Flashing ua cov dej tsis muaj dej; Caulk tsis hloov chaw.
Clamping sab nraum zoov tso cai rau ib cheeb tsam.Muaj peev xwm tawg iav lossis swb load ntsuas {{0} Ua raws li daim duab module.
Hlau SAG & UV kev puas tsuaj.Siv tsis muaj stainless / UV clips txhua 30-45 cm; Kav tsij khiav ua raws li array.
Tsis quav ntsej thermal expansion.Muab kev nthuav dav txaws thiab cable slack; Tsis txhob nyuaj - anch anch anch thauj tog rau nkoj ntev ntug kev ntev kawg {1}-} xaus.
Pobzeb Breakage.Tsis txhob ris cov nplais; Siv hooks / hloov {- Tshat} Cov Pobzeb thiab Carres Spares.
Cov Cuab Yeej & Cov Ntaub Ntawv (Cov Ntawv Sau Npe)
Poob -} Tus Qauv Kaw Duab (Cwj Pwm, Anchine, Lifeline), ntaiv nrog Standoff
Stud / Rafter Finder, Chalk Kab, Theem, Laum, Laum / Tsav Tsheb, Cuam Tshuam, Khoom Siv Hluav Taws Xob
Cov tsheb ciav hlau lossis tsheb nqaj hlau - tsawg kawg; flashed l - ko taw / clamps / nkhaus rau ib ru tsev hom
Stainless Mid / Xaus Clamps, Kev Ua Haujlwm Txawj Ntse / Lugs, Khoom Siv Hluav Taws Xob
UV {- Cov xaim xaim xaim hlau, EMT lossis UV Conduit, Ru Tsev Meas Riamond, tshaj cov khau khiab / butyl / epdm gaskets
Cov FAQ
Kuv puas tuaj yeem zam kev nkag mus?
SaumSawv -} rab yaj hlau, Yog (team clamps). Txwv tsis pub, siv flashed genetrations los yog ua kom sib haum membrane khau; Ballasted Racks Tsis txhob nkag mus rau qee lub ru tsev tiaj tus tab sis ntxiv qhov hnyav thiab cua tsim kev nyuaj.
Lub siab npaum li cas yuav tsum tau hloov chaw zaum?
Tsuas yog txaus rau airflow thiab dej ntws thaum muaj kev lim dej profile - feem ntau25-100 hliNyob ntawm cov khoom kho vajtse thiab huab cua.
Ua cov panels tau nce qhov nyob sab nraum qab?
Framed modules feem ntau muajHoobkas qhov chaw / SLOTSnyob rau tom qab thav duab; tsis txaus siab modules cia siab rauNtug Clampslossis xeem cov ntsiab lus txhawb nqa.
Dab tsi txog xob laim lossis nce siab?
Daim ntawv cog lus kom raug thiab xav txogSurge tiv thaiv cov khoom sivNtawm DC thiab AC uas tau pom zoo, tshwj xeeb tshaj yog nyob rau hauv xob laim -} qhov chaw.
