TL;DR.Kwa zaka 10, ma chingwe achitsulo chosapanga dzimbiri nthawi zambiri amapambana pa mtengo wonse wa umwini m'mafamu amagetsi akunja ngakhale kuti mtengo wake ndi wapamwamba ka 3-10 pa chidutswa chilichonse. Kupambana kwa TCO kumachokera pakuchotsa antchito osintha - gawo lalikulu la mtengo - komanso kupewa kulephera kwa kayendetsedwe ka ma chingwe kuchokera ku ma chingwe a nayiloni omwe awonongeka. Pa famu ya 100 MW yokhala ndi ma chingwe a 200,000, TCO ya nayiloni ya zaka 10 ndi 400,000-800,000 USD; TCO yofanana ndi yachitsulo chosapanga dzimbiri ndi 150,000-300,000 USD. Kuchuluka kwa magetsi kumadalira nyengo (mphamvu ya UV, kutentha), mtengo wopezera magetsi, komanso momwe wogwiritsa ntchito amasinthira magetsi.

Ma Ball-Lock Stainless Steel Cable Ties — chinthu chogwiritsidwa ntchito poyerekeza TCO ya panja ya ulimi wa dzuwa kwa zaka 10. Chitsime: Xinjing Stainless Steel Co., Ltd.

Chifukwa Chake Kusankha Chingwe Ndi Funso la TCO, Osati Funso Lofunika Kwambiri

Pamene gulu la EPC la famu ya solar farm likuwunika ma cable ties kuti liyang'anire DC string management, AC collection cable ikuyenda, ndi panel-to-inverter homerun wiring, chisankho nthawi zambiri chimayamba ngati funso la zinthu: nayiloni kapena chitsulo chosapanga dzimbiri. Funso lotsatira - lomwe ndi lotsika mtengo - ndi funso lolakwika. Funso lolondola ndi lakuti: pa zaka 10 zomwe famu ya solar farm yamagetsi imagwiritsidwa ntchito, kodi chinthu chilichonse chimawononga ndalama zingati, kuphatikizapo ntchito yosinthira ndi ndalama zomwe ma ties owonongeka amawononga?

Kuti tiyankhe funso limenelo ndi zinazake zoposa zonena za malonda, tapanga pamodzi mtengo wonse wa zaka 10 wa chitsanzo cha umwini poyerekezazingwe zachitsulo chosapanga dzimbiri(mtundu wa ball-lock, magiredi 304 ndi 316L) motsutsana ndi zingwe za PA66 za nayiloni (zokhazikika ndi UV komanso zosakhazikika). Chitsanzochi chikuphatikizapo mtengo wa zinthu, kuchuluka kwa zinthu zosinthidwa, ntchito yosinthidwa, ndi mtengo wolephera wa zingwe zowonongeka pa famu ya solar ya 100 MW yoyimira utility-scale. Nkhaniyi ikufotokoza za zinthu zomwe zalowetsedwa mu chitsanzochi, zigawo za mtengo, ndi kusanthula kwa break-even.

Malo Owonetsera Dzuwa Panja Pafamu

Famu ya dzuwa yakunja ndi imodzi mwa malo ovuta kwambiri pa ntchito iliyonse yosamalira chingwe. Ma chingwe amakhala padzuwa lamphamvu, amawona kutentha kwa tsiku ndi tsiku, amapirira kupsinjika kwa mchenga ndi mvula yoyendetsedwa ndi mphepo, ndipo m'madera ena amakumana ndi kuwonongeka kwa makoswe ndi mbalame. Zinthu zinayi zomwe zimayambitsa kuwonongeka kwa chingwe pa ntchito yosamalira dzuwa ndi izi:

• Kuwala kwa UV.Polyamide (nayiloni) ndi polima wachilengedwe; UV imaswa ma amide bond pakapita nthawi, zomwe zimapangitsa kuti unyolo udule, kutayika kwa mphamvu yokoka, komanso kulephera kugwira ntchito bwino. Nayiloni wakuda wokhazikika pa UV umawonjezera nthawi ndi 30-50% koma suchotsa njira yolephera.
• Kusinthasintha kwa kutentha.Kutentha kwa pamwamba pa solar panel padzuwa la chilimwe kumafika pa 70-85°C m'malo otentha komanso 90°C+ m'malo ozizira. Kutentha kwa nyengo yozizira kumatsika kufika pa -30°C kapena pansi pake. Kutentha kwa pachaka kumakhudza polima iliyonse ndi zitsulo zambiri.
• Chinyezi ndi mchere.Malo a m'mphepete mwa nyanja, dzuwa loyandama m'mphepete mwa nyanja, ndi malo otentha omwe ali ndi chinyezi chambiri amachititsa kuti zingwe zigwirizane ndi dzimbiri loyendetsedwa ndi chloride. Nayiloni imayamwa madzi ndikusintha kukula kwake; chitsulo chosapanga dzimbiri cha standard 304 chimakhala chosavuta kutayikira m'malo okhala ndi chloride yambiri.
• Makina ndi zamoyo.Kugwedezeka kwa mphepo, kufalikira kwa kutentha kwa chingwe, kutafuna makoswe (agologolo, makoswe), ndi kuwonongeka kwa mbalame (makamaka nthawi yoberekera mbalame) zonsezi zimasokoneza chingwe m'njira zomwe pepala la deta silingathe kuzigwira.

Zinthu zinayi zolimbitsa thupi zimasakanikirana. Chingwe cha nayiloni chomwe chimapulumuka ku UV kwa zaka zitatu chingalepherekebe ngakhale makoswe atachiukira mu chaka chachinayi. Chingwe chachitsulo chosapanga dzimbiri chomwe chimagwira ntchito ya UV ndi kutentha popanda kudandaula chingapitirire kuwonongeka pamalo olumikizirana ndi ball-lock m'malo opopera mchere m'mphepete mwa nyanja. Chitsanzo cha TCO chiyenera kuthana ndi kupsinjika kophatikizana, osati pepala la deta lokha.

Matayi a Chingwe Osapanga Chitsulo: Kodi Ndi Chiyani Ndipo Amagwirira Ntchito Bwanji?

Zingwe zomangira zitsulo zosapanga dzimbiri zimapangidwa bwino kwambiri kuchokera ku chingwe chachitsulo chosapanga dzimbiri chopindidwa chozizira, nthawi zambiri chimakhala cha 304 kapena 316L.mtundu wodzitsekera mpiraimagwiritsa ntchito mpira wosapanga dzimbiri womwe wagwidwa pamutu wotseka; pamene tayi ikukakamizidwa, mpirawo umakhala pamalo otseka ndipo tayi imatsekedwa kosatha. Tayiyo singatsegulidwenso popanda kudula, zomwe ndizofunikira pakuwongolera chingwe cha dzuwa komwe tayiyo ndi gawo la njira yayitali yolumikizira chingwe.

Magiredi wamba a zinthu zomwe zimagwiritsidwa ntchito polumikiza zingwe za dzuwa pafamu:

• Chitsulo chosapanga dzimbiri cha 304.Mlingo wa kavalo wogwira ntchito m'malo okhala ndi dzimbiri pang'ono. Mphamvu yokoka ndi 515-620 MPa kutengera kutentha kozizira; kutentha kwa ntchito ndi -80°C mpaka +500°C nthawi zonse. 304 ndiye njira yotsika mtengo yosapanga dzimbiri yoyenera malo ambiri olimapo dzuwa.
• Chitsulo chosapanga dzimbiri cha 316L.Njira yabwino yopezera madzi m'nyanja m'malo a m'mphepete mwa nyanja, malo otentha okhala ndi chinyezi chambiri, komanso malo aliwonse omwe ali mkati mwa 5 km kuchokera ku gwero la mankhwala a mafakitale. Kuchuluka kwa molybdenum 2-3% kumathandizira kwambiri kukana kwa chloride m'maenje. 316L nthawi zambiri imakhala yokwera mtengo ndi 30-50% kuposa 304.
• Chitsulo chosapanga dzimbiri cha 201.Njira yotsika mtengo nthawi zina imagwiritsidwa ntchito pazinthu zosafunikira. Kukana dzimbiri kotsika kuposa 304 ndipo sikuvomerezeka pa ntchito yogwiritsa ntchito dzuwa pafamu.

Katalogi yathu ikufotokoza zonse zokhudzazingwe zachitsulo chosapanga dzimbiripamitundu 200, 300, 400 komanso mitundu iwiri, yokhala ndi mitundu yosiyanasiyana yokhala ndi epoxy-coated ndi PVC-coated yokhazikitsira komwe kumafunika chitetezo chowonjezera cha insulation. Laibulale ya zinthu zosapanga dzimbiri ya Xinjing imathandiziranso chitsulo choyambira pansi (chopindidwa ndi ozizira mu makulidwe a 0.03-3.0 mm, m'lifupi mwa 10-600 mm) cha chingwe chopangira chingwe.

Matayi a Nylon Cable: Kodi Ndi Chiyani Ndipo Amalephera Bwanji

Ma chingwe a nayiloni — omwe magulu ambiri a EPC omwe amagwiritsa ntchito mphamvu ya dzuwa amadziwa bwino — amapangidwa ndi jakisoni kuchokera ku polyamide 6.6 (PA66) ndipo amawonjezera UV stabilizer. Ma chingwewa amagwiritsa ntchito dzino la ratchet lomwe limatseka kwamuyaya likamangiriridwa ndipo silingatsegulidwenso popanda kudula. Ma chingwe a nayiloni wamba ndi otsika mtengo (0.05-0.30 USD pa chidutswa chilichonse), ndi osavuta kuyika, ndipo amapangidwa ndi utoto chifukwa cha kukana kwa UV.

Njira zolephera zolumikizira chingwe cha nayiloni pa ntchito yogwiritsa ntchito mphamvu ya dzuwa pafamu yakunja zalembedwa bwino:

1. Kudulidwa kwa unyolo komwe kumayambitsidwa ndi UV.Kuwala kwa UV kumaswa ma amide bond mu msana wa polyamide. Chingwecho chimataya mphamvu yokoka pang'onopang'ono kwa miyezi ingapo, kenako chimataya kutalika kwake mwachangu, kenako chimakhala chofooka ndikulephera kugwira ntchito.
2. Kutentha kwa okosijeni.Kutentha kumathandizira kuwonongeka kwa okosijeni kwa polyamide. Malo olima dzuwa omwe ali ndi kutentha kwambiri nthawi zonse amawonongeka mwachangu kuposa malo otentha.
3. Kuthira madzi.PA66 imayamwa madzi (pafupifupi 8-10% polemera pamene yakhuta). Kuyenda monyowa-kouma m'malo onyowa kumabweretsa hydrolysis ya ma amide bond ndi kutayika kwa mphamvu zamakaniko.
4. Kutopa kwa makina.Kugwedezeka kwa mphepo, kukulitsa kutentha kwa chingwe, ndi kusamalira choyika zonse zimayambitsa kudzaza kozungulira. Kukana kutopa kwa nayiloni ndikochepa poyerekeza ndi mphamvu yake yosasinthasintha.

Malangizo okhazikika amakampani ndi akuti zomangira za nayiloni panja pa dzuwa zimataya mphamvu ya 50% pakatha miyezi 18-30 mutagwiritsa ntchito UV, ndipo zimawonongeka kwathunthu (kulephera kugwira ntchito bwino) pofika chaka cha 4-6 kutengera nyengo. Madera otentha (Middle East, inland Australia, US Southwest) amafulumizitsa nthawi; madera ozizira amatha kuikulitsa. Nayiloni wakuda wokhazikika ndi UV amakulitsa nthawi ndi 30-50%, koma sakugwirizana ndi moyo wautali wa chitsulo chosapanga dzimbiri.

Chitsanzo cha TCO cha Zaka 10

Pa chitsanzo cha TCO, timagwiritsa ntchito famu yamagetsi yamphamvu ya 100 MW yokhala ndi ma waya okwana 200,000 poyikira koyamba. Chitsanzochi chili ndi zinthu zinayi zomwe zimafunika: zinthu, zinthu zina, ntchito zina, ndi ndalama zolephera. Chitsanzochi chikuganiza kuti woyendetsa ntchitoyo amayendetsa famuyo kwa zaka 10 zonse zomwe adapanga ndi chingwe cha DC chomwe chimakonzedwa komanso njira yowongolera chingwe cha AC chaka cha 5.

Chitsanzochi chikuwonetsa kuti ma tayi achitsulo chosapanga dzimbiri amapambana pa TCO ya zaka 10 ngakhale kuti mtengo wa zinthu zomwe zili pachinthu chilichonse ndi wapamwamba ka 3-10. Kupambanaku kumachokera ku zigawo zitatu: kuchotsa ntchito yosinthira (gawo lofunika kwambiri), kuchotsa mtengo wolephera (ma tayi omwe awonongeka pa ma circuits ofunikira), ndi kuchotsa mtengo wotaya zinthu kumapeto kwa moyo (chitsulo chosapanga dzimbiri chimabwezeretsedwanso, nayiloni imapita ku malo otayira zinyalala).

Gawo la Mtengo wa Zinthu

Gawo la mtengo wa zinthu ndi nambala yaikulu yomwe magulu ambiri a EPC amayamba nayo, ndipo ndilo lomwe limapangitsa nayiloni kuoneka yotsika mtengo pamwamba. Pa 0.05-0.30 USD pa chidutswa chilichonse cha nayiloni ndi 0.50-1.50 USD pa chidutswa chilichonse cha chitsulo chosapanga dzimbiri, chinthu cha mzere wa zitsulo zosapanga dzimbiri ndi katatu kapena khumi kuposa chinthu cha mzere wa nayiloni pa kukhazikitsa koyamba kwa 200,000-tie. Pa famu ya 100 MW, ndi 100,000-300,000 USD pachitsulo chosapanga dzimbiri poyerekeza ndi 10,000-60,000 USD pa nayiloni.

Kusiyana kwa mtengo wa zinthu kumatseka nthawi yonse ya ntchito pamene zomangira za nayiloni zimasinthidwa ndipo mtengo wosinthira umawonjezeka. Pofika chaka cha 4-6, ndalama zomwe zidagwiritsidwa ntchito ndi nayiloni zimadutsa ndalama zomwe zidagwiritsidwa ntchito poyamba pa zinthu zosapanga dzimbiri. Pofika chaka cha 10, ndalama zomwe zidagwiritsidwa ntchito ndi nayiloni zimachulukitsa katatu kapena kasanu kuposa ndalama zomwe zidagwiritsidwa ntchito ndi chitsulo chosapanga dzimbiri, ngakhale ntchito isanawonjezedwe.

Ntchito Yosintha: Gawo Lalikulu la TCO

Gawo la ntchito yosinthira ndiye chinthu chachikulu kwambiri mu mtundu wa TCO wa zaka 10. Kusintha chingwe cha chingwe pa famu yamagetsi yamagetsi kumafuna zida zolowera (chotola chitumbuwa kapena chokweza lumo), nthawi yoyendera kupita kumalo otayira omwe alephera, tayi yosinthira yokha, ndi nthawi yoyikira. Mtengo wonse wa ntchito ndi 1.5-3.5 USD pa tayi iliyonse pamene zida zolowera ndi maulendo zikuphatikizidwa.

Chingwecho chokha ndi 0.05-0.30 USD pa nayiloni kapena 0.50-1.50 USD pa chitsulo chosapanga dzimbiri.Mtengo wa ntchito ndi 5-10x kuposa mtengo wa nayiloni ndipo ndi wofanana ndi mtengo wa chitsulo chosapanga dzimbiri.Gawo la ogwira ntchito la TCO ndi chifukwa chake yankho la zinthu zokwera mtengo lingathe kupambana pa mtengo wonse: limachotsa ogwira ntchito, osati zinthu zongopeka.

Pa famu ya 100 MW yokhala ndi ma tayi 200,000 ndi 10% ya nayiloni yosinthidwa pachaka, ndalama zogwirira ntchito pachaka ndi 30,000-70,000 USD. Kwa zaka 10, ndalama zogwirira ntchito zosinthira nayiloni zokwana 300,000-700,000 USD. Famu yomweyi yokhala ndi ma tayi achitsulo chosapanga dzimbiri ndi 0-1% ya pachaka imakhala ndi ndalama zogwirira ntchito za zaka 10 za 0-70,000 USD. Malo ogwirira ntchito okha ndi 230,000-630,000 USD m'malo mwa chitsulo chosapanga dzimbiri.

Mtengo Wolephera: Chinthu Chobisika cha Mzere

Gawo la mtengo wolephera ndilo chinthu chomwe magulu ambiri a EPC amachinyalanyaza. Chingwe cha nayiloni chomwe chawonongeka sichimangogwa bwino - chimatulutsa chingwecho pang'onopang'ono, zomwe zimapangitsa kuti chingwecho chizisuntha, kukwapula, kenako n'kulakwitsa. Njira zolephera kuchokera ku chingwe chomwe chawonongeka mu famu ya dzuwa ndi izi:

• Cholakwika cha nthaka.Chingwe cha DC chomwe chimataya chomangira chake ndikukhudza racking kapena panel frame chimapanga vuto la nthaka lomwe limagunda inverter ndikuzimitsa chingwecho mpaka chitatha kugwira ntchito ndi manja.
• Cholakwika cha Arc.Jekete la DC la chingwe lophwanyika lomwe laonekera ndi tayi yotayirira likhoza kukhala ndi vuto la arc, lomwe ndi chiopsezo cha moto m'malo ouma a zomera.
• Kuwonongeka kwa chingwe.Kusuntha mobwerezabwereza kwa chingwe chosatetezedwa motsutsana ndi chomangira kumachotsa jekete ndikuwulula kondakitala.
• Kutseka kwa chingwe.Chingwe cholumikizidwa kapena cholakwika chimachepetsa mphamvu ya famuyo mpaka chomangiracho chitasinthidwa ndipo chingwecho chikamangidwanso.

Mtengo womwe wanenedwa ndi makampani pa vuto la chingwe chimodzi mu famu yamagetsi yamagetsi ndi 500-3,000 USD pamene zinthu zonse zaphatikizidwa (nthawi yodziwira matenda, gawo losinthira, kutayika kwa kupanga, gulu lokonza). Famu yokhala ndi zomangira za nayiloni 200,000 ndi kusinthidwa kwa 10% pachaka ingayembekezere zochitika 30-80 za vuto la nthaka kapena arc pachaka kuchokera ku zomangira zowonongeka. Kwa zaka 10, mtengo wokwanira wa nayiloni ndi 50,000-150,000 USD; pa chitsulo chosapanga dzimbiri, chiwerengero chofanana ndi 0-15,000 USD.

Kukhudzidwa ndi Nyengo: Chifukwa Chake Malo Otentha Ndi Ouma Ndi A M'mphepete mwa Nyanja Amakonda Malo Opanda Zinyalala

Chitsanzo cha TCO cha zaka 10 chimakhudzidwa kwambiri ndi momwe nyengo imayendera. Chiŵerengero cha nayiloni chosinthira cha 8-15% pachaka ndi avareji ya chigawo chofunda; malo otentha komanso a m'mphepete mwa nyanja amawona chiŵerengero chokwera. Chiŵerengero cha kusintha kwa nyengo chosinthidwa ndi:

Chitsanzo cha TCO cha zaka 10 m'malo otentha chimayang'ana kwambiri chitsulo chosapanga dzimbiri. Pa chiŵerengero cha 15% pachaka cha nayiloni chosinthira, ndalama zogwirira ntchito za nayiloni zomwe zimawononga zaka 10 ndi 450,000-1,050,000 USD — chokwera kwambiri kuposa mtengo wa chitsulo chosapanga dzimbiri cha 100,000-300,000 USD. Malo otentha a m'mphepete mwa nyanja ndi odabwitsa kwambiri: chitsulo chosapanga dzimbiri cha 316L ndiye njira yokhayo yothandiza pa chilengedwe cha m'nyanja, ndipo chiŵerengero cha nayiloni chosinthira chimapangitsa nayiloni kukhala yosagwira ntchito bwino.

Kuchuluka Kosintha: Dalaivala Wodekha

Kuchuluka kwa nthawi yosinthira ndiye choyendetsa chete cha chitsanzo cha TCO. Si nambala ya mutu, koma ndi chinthu chomwe chimatsimikiza ngati mtengo wa zaka 10 ukulamulidwa ndi zinthu kapena ntchito. Kuchuluka kwa nthawi yosinthira kumadalira zinthu zitatu:

1. Kukhudzidwa ndi nyengo.UV, kusintha kwa kutentha, ndi chinyezi zonse zimathandizira kuwonongeka kwa nayiloni. Kuchuluka kwa zinthu zomwe zimasinthidwa kumayambira pa 5% pachaka m'malo ozizira kwambiri mpaka 22% pachaka m'malo otentha a m'mphepete mwa nyanja.
2. Ubwino wokhazikitsa.Zomangira za nayiloni zolimba kwambiri zimalephera msanga chifukwa zimayamba ndi kupsinjika kwamkati kwambiri. Zomangira zosalimba zimathandiza kuti phukusi lizisuntha ndikupweteka. Kulimba koyenera kwa kukhazikitsa ndi luso lophunzira la kukhazikitsa.
3. Malo osungira zinthu.Malo omwe ali ndi mwayi wochepa wokonza (malo oyandama a dzuwa, malo okwera kwambiri, malo okhazikika m'chipululu chakutali) amawona ndalama zambiri zosinthira antchito chifukwa zida zolowera ndi nthawi yoyenda zimakhala zambiri.

Kwa ogwira ntchito zaulimi wa dzuwa omwe ali ndi nthawi yokonza bwino komanso mwayi wopeza bwino, kuchuluka kwa nayiloni m'malo mwake kumatha kusungidwa kumapeto otsika kwa nthawi yogwiritsira ntchito. Kwa ogwira ntchito omwe ali ndi nthawi yokonza mochedwa kapena mwayi wopeza bwino, kuchuluka kwa malo m'malo mwake kumakhala kwakukulu kapena kupitirira apo. Mtundu wa TCO umagwiritsa ntchito 10% ngati malo apakati pa nyengo yofunda; ogwira ntchito ayenera kusintha kutengera deta yawo yosamalira.

Kusankha Zinthu: 304, 316L, kapena Epoxy-Coated

Kusankha chitsulo chosapanga dzimbiri ndi chisankho chachiwiri cha TCO chomwe chimawonjezera kupambana kwakukulu kwa TCO. Pa malo ambiri olima dzuwa amkati mwa dziko, chitsulo chosapanga dzimbiri cha 304 ndiye chisankho chotsika mtengo ndipo chitsanzo cha TCO cha zaka 10 chomwe chili pamwambapa chimagwiritsa ntchito 304. Pa malo okhala m'mphepete mwa nyanja, chinyezi chambiri, kapena dzimbiri la mafakitale, 316L ndiye chisankho cha kalasi yamadzi ndipo mtengo wowonjezera wa 30-50% wazinthu umachepetsedwa ndi kusintha kochokera ku dzimbiri.

Pa malo omwe jekete la chingwe limakhudzidwa ndi kuwonongeka kwa makina, matailosi achitsulo chosapanga dzimbiri okhala ndi epoxy kapena PVC amawonjezera gawo lotetezeka ku kutenthetsa. Chophimbacho chimawonjezera 20-40% pamtengo wa zinthuzo koma chimachotsa chiopsezo cha kudula kutenthetsa. Pa zingwe za DC string zomwe zili ndi kutenthetsa kwa XLPE, 304 yosaphimbidwa ndi yokwanira. Pa majekete a chingwe osavuta (TPE, mankhwala ena a PVC), epoxy-coated ndiye chisankho chotetezeka.

Momwe Ma RFP Achilengedwe a Famu ya Dzuwa Amafotokozera Ma Chingwe

Ma RFP awiri aposachedwa a pafamu ya dzuwa omwe adadutsa pa desiki yathu akuwonetsa momwe kusankha zinthu kumachitikira pochita izi:

RFP ya famu ya solar ya Q4 2025 yogwiritsidwa ntchito kwambiri pakupanga magetsi a 100 MW ku US Southwest inanena kuti "zingwe zolumikizira zitsulo zosapanga dzimbiri 304, m'lifupi 4.6 mm, kutalika kwa 200-360 mm, kukana UV, komanso moyo wa kapangidwe ka zaka 50 umagwirizana." RFP sinaphatikizepo nayiloni ngati njira ina yovomerezeka; gulu la opanga la EPC linali litatsimikiza kale kuti TCO ya zaka 10 imakonda chitsulo chosapanga dzimbiri m'nyengo yotentha.

Pulogalamu ya RFP ya famu ya solar yoyandama ya Q1 2026 yokhazikitsa magetsi a 25 MW m'mphepete mwa nyanja ya Southeast Asia inanena kuti "zingwe za chitsulo chosapanga dzimbiri cha 316L, m'lifupi mwake 4.6 mm, yokutidwa bwino, malo okhala m'nyanja ali ndi chiŵerengero chapamwamba." Malo okhala m'nyanja ndi nyengo ya chinyezi chambiri zinapangitsa 316L kukhala njira yokhayo yothandiza yosapanga dzimbiri; 304 ikanawononga malo olumikizirana ndi malo okhala mkati mwa zaka 5-7.

Ma RFP onsewa akuwonetsa momwe makampani akukulirakulira: kusankha zinthu zomangira chingwe kukuyendetsedwa kwambiri ndi kusanthula mtengo wa moyo wonse m'malo mwa mtengo wapatsogolo. Mtengo wa zinthu zomangira zitsulo zosapanga dzimbiri umamveka bwino ndi magulu ogula omwe amagwira ntchito m'mafamu amagetsi; kupambana kwa TCO ndiko komwe kumatsimikizira mtengo wamtengo wapatali.

Zomwe Muyenera Kutchula mu Chingwe Chanu cha RFP

Kwa magulu ogula magetsi pogwiritsa ntchito mphamvu ya dzuwa omwe akulemba mfundo zokhudzana ndi chingwe, mizere inayi yofunika kwambiri ndi iyi:

1. Gulu la zinthu.“Chitsulo chosapanga dzimbiri cha 304, chitsulo chosapanga dzimbiri cha 316L, kapena nayiloni ya PA66 yokhala ndi UV stabilizer.” Fotokozani mtundu wake, osati “chosapanga dzimbiri” kapena “nayiloni” chokha. Chitsulo chosapanga dzimbiri cha 201 nthawi zina chimaperekedwa ngati njira ina yotsika mtengo koma sichikulimbikitsidwa kuti chigwiritsidwe ntchito pa famu ya dzuwa yakunja.
2. Njira yotsekera."Mtundu wa loko, wodzitsekera wekha, wogwiritsidwa ntchito kamodzi." Fotokozani njira yotsekera kuti mupewe kupeza ma tayi ofanana ndi makwerero kapena omasuka omwe sanapangidwe kuti azisamalira chingwe nthawi zonse.
3. Miyeso.“M'lifupi mwa 4.6 mm, kutalika kofanana ndi m'mimba mwake mwa mtolo.” Fotokozani m'lifupi ndi kutalika kwake, osati “chingwe chomangira.” M'lifupi ndiye chinthu chachikulu chomwe chimatsimikizira mphamvu yokoka; kutalika kuyenera kukhala koyenera pa mtolo.
4. Kuyesa kwa chilengedwe.“Kulimbana ndi UV, komwe kuli m'madzi (kwa malo a m'mphepete mwa nyanja), kutentha kocheperako ndi -40°C mpaka +85°C.” Fotokozani kuchuluka kwa zachilengedwe kuti muwonetsetse kuti malo olumikiziranawo ndi oyenera malowo.

Pa zipangizo zonse ziwiri, pemphani chitsanzo kuti chikayang'aniridwe musanayike oda yonse. Chitsanzocho chiyenera kuphatikizapo kuyesa mphamvu ya chingwe (chingwecho chiyenera kukhala ndi 80% ya katundu wocheperako wovomerezeka wa chingwecho) ndi kuyang'ana m'maso (palibe zolakwika pamwamba, palibe tchuthi la chophimba pa zingwe zophimbidwa). Pa malo olima dzuwa omwe ali ndi ntchito yofunika kwambiri yoyang'anira chingwe, gawo loyang'anira lomwe likubwera ndiye muyeso wofunikira kwambiri wa QC.

Kukhazikika ndi Kutha kwa Moyo

Zipangizo zonsezi zimakhala ndi zinthu zofunika kuziganizira pa nthawi ya mapeto a moyo, koma zimasiyana kwambiri. Chitsulo chosapanga dzimbiri chimabwezeretsedwanso ndipo kuchuluka kwa chitsulo chosapanga dzimbiri chatsopano nthawi zambiri kumakhala 60-90% (kutengera wopanga). Pamapeto pa moyo wa zaka 10, zingwe zachitsulo chosapanga dzimbiri zimatha kubwezeretsedwanso ngati zidutswa ndikubwezeretsedwanso mu unyolo woperekera chitsulo chosapanga dzimbiri popanda kutayika kwa zinthu.

Zomangira za nayiloni nthawi zambiri zimadzazidwa pansi kumapeto kwa moyo. PA66 imatha kubwezeretsedwanso koma ndalama zosonkhanitsira ndikukonzanso zomangira zazing'ono kuchokera ku famu yogwiritsidwa ntchito ndi dzuwa sizili bwino. Ogwira ntchito ambiri amatsitsa zomangira za nayiloni zomwe zagwiritsidwa ntchito ngati gawo la mtsinje wochotsa zinyalala.

Chisankho chokhazikika pakati pa chitsulo chosapanga dzimbiri ndi nayiloni sichomwe chimayambitsa TCO, koma chikuchulukirachulukira kukhala gawo la chisankho chogula kwa ogwira ntchito omwe ali ndi malamulo a ESG. Mtengo wotaya nayiloni (pafupifupi 20,000 USD pa famu ya 100 MW kwa zaka 10) ndi chinthu chaching'ono, koma kuchuluka kwa mpweya woipa womwe umapezeka mu njira yotaya ndi gawo la Scope 3 yomwe imawonetsa kuti ogwira ntchito ena amatsatira.

Mafunso Ofunsidwa Kawirikawiri