PTFE Tape wɔ PV Manufacturing: Efi Lamination Consumable kosi 25-Mfe Insulation

Nantew kɔ adwumayɛbea biara a wɔyɛ owia ahoɔden mfiri mu. Laminator no reyɛ adwuma wɔ 150°C, na ɛremia EVA encapsulant wɔ ahwehwɛ ne akyi krataa ntam. Sɛ PTFE teyp nni hɔ a, anka EVA a wɔanwene no bɛsen akɔ ɔhyew platen ne silicone diaphragm no so, na ɛde basabasayɛ a ɛyɛ nnam aba a ɛsɛe panel a edi hɔ no na egye nnɔnhwerew pii ansa na wɔaprapra.

Ɛno ne dwumadie a ɛda adi pefee. Nanso bi wɔ hɔ a wontumi nhu pii: wɔ module a wɔawie no mu no, . PTFE teyp kyekyere busbars ho wɔ baabi a ɛfa backsheet openings mu, na esiw high-voltage creepage ano. Wɔ 1500V nhyehyɛe (standard nnɛ) ho no, saa insulation yi yɛ ahobammɔ a ɛsɛ sɛ.

Aokai PTFE de ahorow abien no nyinaa ma – process consumables ne daa insulation – a ɛda adi pefee sɛ ɛsono ahwehwɛde ahorow. Momma yɛnnantew baabi a PTFE teapɔn kɔ wɔ PV module mu, ne nneɛma a ɛho hia ma beae biara.

Baabi a Wɔde PTFE Tape Di Dwuma Wɔ Solar Module Production mu

Ɛnyɛ application biako – anum.

Laminator Edge Ahobammɔ – Ɛko tia EVA Stikiness

Wɔ lamination (145-165°C, simma 15-25) mu no, EVA encapsulant no nwene na ɛsen. Ebinom piapia wɔn ho kɔ anoano a wontumi nkwati. Sɛ ɛne dade a wɔde yɛ ɔhyew mprɛte anaa silicone vacuum diaphragm no di nkitaho a, ɛkyekyere daa.

1. Sɛnea PTFE teyp di ho dwuma

PTFE teyp a wɔde gu saa nneɛma yi so no ma EVA a wɔasa no yare no yi fi hɔ biako. Wɔn a wɔyɛ adwuma no de ntama popa teyp no wɔ kyinhyia ahorow ntam, na sɛ wɔde gu so pɛnkoro a, ɛkyɛ adapɛn pii.

2. Nea ɛsɛ sɛ wohwehwɛ wɔ lamination tape mu

• Substrate: PTFE a wɔde fiberglass ahyɛ mu den (0.13-0.18mm). Pure PTFE film nusu ntɛmntɛm dodo bere a scraping off ayaresa EVA.

• Ntama a wɔde kata ade so: Silicone PSA nkutoo. Acrylic yɛ mmerɛw na ɛsen wɔ 150°C, na ɛde efĩ ba laminator no.

• Ɔhyew a ɛtwetwe: Ɛnyɛ hwee wɔ lamination temperature mu – ɛnsɛ sɛ teyp no twitwiw anaasɛ ɛda dade anoano adi.

• Low outgassing: Wɔ vacuum lamination ase no, volatiles a efi adhesive a ɛnyɛ papa mu betumi ama bubbles aba module no mu. Total mass loss <1% yɛ botae pa.

Efi adwumayɛbea no fam : Module yɛfo biako bɔɔ amanneɛ sɛ ɔtew bere a wɔde siesie laminator no so fi simma 45 wɔ adwuma biara mu kɔɔ simma 5 bere a wɔadan akɔ PTFE teyp a ɛyɛ fɛ a wɔde fiberglass akyi a ɛwɔ silicone adhesive a ɛwɔ crosslink kɛse so akyi. Teyp no bo yɛ den sen saa ansa na wɔayɛ nanso etuaa ne ho ka wɔ adapɛn abien mu.

Daa Busbar Insulation – Mfeɛ 25 Ahotosoɔ a Ɛhia

Wɔ module a wɔawie no mu no, busbars (kɔbere ribbon a wɔde tin ayɛ) de nkwammoaa nhama bata junction box no ho. Baabi a wɔfa mpaapaemu bi a ɛwɔ akyi krataa no mu, anaasɛ wɔkotow bɛn aluminium ntama no, baabi a wɔde nneɛma a ɛbɔ ho ban no betumi ayɛ den. PTFE tape kyekyere busbar no ho wɔ saa mmeae yi.

Saa teyp yi nyɛ nea wɔde di dwuma . Ɛsɛ sɛ ɛkyɛ module no warranty nkwa nna – mfeɛ 25 anaa nea ɛboro saa – wɔ abɔnten, wɔ UV ase, ɔhyeɛ kyinhyia (-40°C kɔsi +85°C), ne ɔhyew a ɛyɛ nwini (85°C/85% RH).

1. Nsɛm a ɛho hia ma busbar insulation tape

Nnwumayɛbea no nsow: Wɔn a wɔyɛ module a wɔn bo nyɛ den no bi de polyimide (Kapton) tape di dwuma de yɛ busbar insulation. Bere a polyimide wɔ dielectric ahoɔden kɛse no, ɛtwetwe nsu na ebetumi ahwere nneɛma a ɛbɔ ho ban wɔ ɔhyew a ɛyɛ nwini mu. PTFE da so ara yɛ nea ɛyɛ den. Wɔ 1500V modules ho no, PTFE no yɛ nea wɔakyerɛ kɛse.

Junction Box Fixation & Nneɛma a Wɔde Siesie Nneɛma

Wɔ junction adaka no mu no, busbar dua no solder kɔ diode/terminal block no so. PTFE tape di dwuma abien: insulation baabi a bare conductors bɛn, ne mfiri fixation – taping wires down siw vibration ɔbrɛ ano.

Nea enti a ogyaframa a wɔde siw ano yɛ ahyɛde

Junction box no yɛ ignition source a ebetumi ayɛ ignition source sɛ bypass diode no di nkogu tiawa a. Ɛsɛ sɛ PTFE teapɔn a ɛwɔ ha no nya UL94 V-0 rating. Afei nso, ɛsɛ sɛ edi ɔhyew a ɛkɔ so fi diode no mu (a mpɛn pii no ɛyɛ 85-90°C) ho dwuma a ɛnwea anaasɛ ɛnhwere nea ɛbata ho.

Thin PTFE film tape (0.05-0.08mm) yɛ adwuma yiye wɔ ha efisɛ ɛkyekyere nhama ne terminals denneennen.

Soldering Mask & Bere tiaa mu Ahobammɔ

Bere a wɔreyɛ tabbing ne stringing no, flux ne molten solder betumi apetepete nkwammoaa so, na ɛde cosmetic sintɔ anaasɛ micro-cracks aba. PTFE teyp kata nkwammoaa anoano anaa mmeae a ɛnyɛ soldering so bere tiaa bi.

Ahwehwɛde ahorow – onyin bere tenten ho nhia

Ɔhyew a ɛkorɔn a ɛko tia ara kwa (bere tiaa bi a wɔde to 300°C + a efi dade a wɔde solder mu), solder-repellent soro, ne zero nkae bere a wɔapete no. Acrylic adhesive mpo betumi ayɛ adwuma wɔ ha efisɛ nea ɛda adi no yɛ tiaa na ɔhyew no yɛ kɛse – nanso silicone yɛ ahobammɔ ma ɔhyew biara a ɛboro 200°C.

Ntɛmntɛm Paw Cheat Krataa

Nneɛma a Wɔde Fa Nneɛma a Etwa To

PTFE teyp akuw abien a ɛsono emu biara koraa som PV adwumayɛkuw no.

• Process consumables (laminator ahobammɔ, soldering mask): fa w’adwene si nea ɛnkyere so, ɛnyɛ den sɛ wobɛhohoro, ne bere tiaa mu ɔhyew a ɛko tia.

• Daa mu insulation (busbar wrap, junction box): hwehwɛ IEC 61215 ahwehwɛde a edi mũ – ɔhyew a ɛyɛ nwini, ɔhyew sakre, UV, ne shrinkage <1%.

Silicone PSA yɛ nea wontumi nsusuw ho mma teyp biara a ebehu 150°C + anaa mfe 25 abɔnten asetra.

Aokai PTFE de sɔhwɛ nkrataa ma akuo mmienu no nyinaa. Wɔ busbar insulation, yɛde damp ɔhyew mfe dielectric ahoɔden data ma. Wɔ lamination tape ho no, yɛde outgassing nhwehwɛmu ne afuw mu asetra ho nkyerɛkyerɛmu ma.

Mfiridwuma ho nsɛm a ɛwɔ atifi hɔ no, wɔde ma Jiangsu Aokai Nneɛma Foforo Mfiridwuma Co., Ltd.

Sɛ wopɛ nsɛm a ɛkɔ akyiri, nhyehyɛe a wɔde di dwuma, ne ano aduru a wɔayɛ ama nneɛma a ɛyɛ pɛpɛɛpɛ a PTFE ntama a ɛyɛ hyew kɛse, PTFE ntama a ɛyɛ hyew a ɛkorɔn, PTFE mesh conveyor belt, seamless fusing machine belt, ɔfã biako PTFE coated ntama, ɔhyew a ɛkorɔn a ɛko tia conveyor belt ne fiberglass ntama , yɛsrɛ wo di yɛn ho nkɔmmɔ:

• Owura Guo: +86 18944819998 akyerɛw

• Owura Liu: +86 13705266308 akyerɛw

Yɛde adwumayɛ ho nimdeɛ ne nokwaredi akyi, yɛde mfiridwuma ano aduru a wɔahyɛ da ayɛ a ɛkɔ baabi biako ne adetɔn akyi som a ɛyɛ aso ma.