Umhlahlandlela Wokukhetha Iphaneli Yesandwich Ye-Polyurethane Yensimbi Yombala: Ukusebenza, Ukukhethwa Kobunjiniyela kanye Nezimo Zokusetshenziswa
Amaphaneli esandwich ensimbi enombala ye-polyurethane (PU)Ziyizinto zokuvala ezisezingeni eliphezulu nezisebenza kahle kakhulu ezisetshenziswa kabanzi esakhiweni sensimbi yesimanje kanye nokwakhiwa okulungiselelwe kusengaphambili. Zikhiqizwa ngobuchwepheshe obuqhubekayo bokugqwala nokucindezela, iphaneli ngayinye inephepha lensimbi elihlanganisiwe elinezingqimba ezimbili elihlanganiswe ne-foam ye-polyurethane eqinile. Ihlanganisa ukuqina kwesakhiwo samashidi ensimbi nokufakwa kokushisa okumangalisayo kwe-PU kanye nezakhiwo zomoya. Zilula, azingeni manzi, azishisi ilangabi futhi zisebenza kahle, la maphaneli athandwa kakhulu ezindaweni zokugcina izinto ezibandayo, ama-workshop ahlanzekile anokushisa okuhlala njalo, izitshalo zezimboni kanye namaphrojekthi ahlukahlukene okwakha alungiselelwe athunyelwa kwamanye amazwe.
1. Izinzuzo Zokusebenza Okuyinhloko
Ukufakwa Kokushisa Okuphezulu Nokonga Amandla
I-polyurethane core ifinyelela izinga lesakhiwo samaseli avaliwe ngaphezu kuka-95%, kanye nokuqhuba kokushisa okuhlala njalo ku-0.018–0.024 W/(m·K). Umthamo wayo wokuvikela ukushisa uphindwe ka-1.5 kunamaphaneli oboya bedwala avamile. Ivimba ngempumelelo ukushisa kwangaphandle ehlobo futhi inciphisa ukulahlekelwa kwezinga lokushisa langaphakathi ebusika, inciphise ukusetshenziswa kwamandla okupholisa umoya nokushisa ngo-30%–40%. Lokhu kusebenza okumangalisayo kokonga amandla kufinyelela ngokugcwele amazinga okwakha aluhlaza asezingeni eliphezulu.
Ukumelana Okumangalisayo Komswakama Nokuqina Kwesakhiwo
Isakhiwo samaseli avaliwe aminyene sinikeza ukumuncwa kwamanzi okuphansi kakhulu. Uma sihlanganiswe namajoyinti e-tenon anembile kanye nomklamo wokuvala izibambo ezifihliwe, sivimba ngempumelelo ukungena komhwamuko wamanzi futhi sivimbele ukuminyana kwangaphakathi nokugqwala. I-PU core igcina izakhiwo zomzimba nezamakhemikhali ezizinzile ngisho nasezimweni ezinomswakama, ngaphandle kokuguquka noma ukwenziwa impuphu. Igcina ukusebenza okuthembekile kwesikhathi eside ezindaweni ezinomswakama ophezulu kanye nangaphandle, kunciphisa kakhulu izindleko zokulungisa kamuva.
Ukuphepha Kokuzicisha Komlilo Kwebanga le-B1 kanye Nokuzicisha Okuzenzakalelayo
Njengoba inefomula yokuvimbela umlilo yebanga le-B1, amaphaneli ethu e-PU anikeza ikhono elizinzile lokuzicima. Awakwazi ukulondoloza ukusha, akhiqize amaconsi ancibilikisiwe noma asabalalise amalangabi lapho evezwa emlilweni ovulekile, futhi akhiqiza intuthu enobuthi obuphansi kuphela ngesikhathi sokusha. Ngokuhambisana nemithetho yomlilo evamile yezitshalo zezimboni nezakhiwo zokugcina izinto ezibandayo, amaphaneli aqinisekisa ukuphepha okuthembekile ezindaweni ezahlukene zokugcina izinto zezimboni nezinokushisa okuphansi.
Isakhiwo Esilula Nokufakwa Okusheshayo Esizeni
Amaphaneli esandwich e-PU alula futhi abeka umthwalo omncane ezakhiweni eziyinhloko nasezisekelweni. Angafakwa ngqo kuma-purlin ensimbi kanye nama-keel odongeni ngaphandle kwezakhiwo ezisizayo eziyinkimbinkimbi. Ubukhulu obujwayelekile kanye namajoyinti okuxhuma aqinile asekela ukuhlanganiswa okusheshayo endaweni, okunciphisa kakhulu amashejuli okwakha jikelele. Kuyisisombululo esifanele sezakhiwo zensimbi ezinkulu kanye namaphrojekthi asetshenziswe ngaphambilini aphesheya kwezilwandle athinta isikhathi.
Ukumelana Nesimo Sezulu Okuhle Kakhulu Nokubukeka Okuguquguqukayo
Amashidi ensimbi angaphandle acutshungulwa nge-galvanizing, galvalume, polyester noma fluorocarbon coating treatments. Ubuso obubushelelezi obuqediwe bumelana nokuguguleka kwemvula, ukulimala komswakama kanye nemisebe ye-UV, okunikeza impilo yenkonzo engaphezu kweminyaka engama-20 ngaphansi kwezimo ezijwayelekile zangaphandle. Atholakala ngemibala eminingi enobuso obuhle nobucwebe, obuyisicaba, amaphaneli ahlanganisa ukubiyela kwesakhiwo kanye nemisebenzi yokuhlobisa ukuze afane nezitayela ezahlukene zokuklama izakhiwo zesimanje.
2. Ukuhlukaniswa Komkhiqizo
Iphaneli yeSandwich ye-PU yophahla
Yakhelwe ngama-lap joint angangenwa manzi kanye nezivalo zokugcina ezivaliwe ukuze kukhishwe amanzi abushelelezi futhi kuvikelwe ngokuphelele ukuthi kungabi namanzi. Yakhelwe ngokukhethekile izinhlelo zokuvala uphahla lwezimboni zezimboni, izindawo zokugcina impahla, izindawo ezinkulu kanye nezakhiwo zokugcina izinto ezibandayo.
Iphaneli yeSandwich ye-PU yodonga
Njengoba inesicaba, ukuma okuqondile kanye nokuhlangana okuqinile okungenamthungo, leli phaneli lisetshenziswa kabanzi ekwakheni izindonga zangaphandle, izindonga zokuhlukanisa zangaphakathi kanye nezinhlelo zokuvala zezindawo zokusebenzela ezisebenzisa izinga lokushisa elingaguquki.
Iphaneli Ekhethekile Ye-PU Yesitoreji Esibandayo
Isebenzisa ukuqina okuphezulu, ukuhanjiswa kokushisa okuphansi kanye nesakhiwo sokuvala ibhuloho elibandayo, iphaneli ivala ngempumelelo izinga lokushisa eliphansi langaphakathi. Kuyisinqumo esingcono kakhulu samakamelo okugcina izinto ezibandayo, izindawo zokugcina izinto ezishisayo njalo kanye nama-workshop okucubungula izinto ezishisayo eziphansi.
Iphaneli yeSandwich ye-PU yegumbi lokuhlanza
Njengoba inendawo ebanzi, engenazintuli futhi engenazihibe kanye nokusebenza kahle komoya, iphaneli igwema ukuqongelela uthuli nokukhula kwamagciwane, ihlangabezana ngokugcwele nezidingo eziqinile ezingenazintuli zezindawo zokusebenzela zokudla, zemithi kanye nezokukhiqiza ngogesi.
Amaphaneli Angewona Ajwayelekile Ngokwezifiso
Sinikeza ukwenza ngokwezifiso okugcwele okwenziwe ngokwezifiso, okuhlanganisa ukujiya kwamaphaneli kusuka ku-50 mm kuya ku-200 mm, ubuningi be-core, amaphrofayili akhethekile nemibala engaphezulu. Yonke imikhiqizo eyenziwe ngokwezifiso yenziwa ngokuqinile ngokwemidwebo yephrojekthi kanye nezindinganiso zobunjiniyela bamazwe ngamazwe.
3. Izimo Eziyinhloko Zokusebenza
Izindawo zokugcina izinto ezibandayo kanye nezindawo zokugcina izinto ezishisayo ezihlala njalo: Ihlinzeka ngokushisa okujwayelekile, ukuvala umoya kanye nokumelana nomswakama ezindaweni zokugcina ezisezingeni eliphansi.
Ama-workshop Esakhiwo Sensimbi Yezimboni: Ifanele izimboni zikagesi, zokudla nezemithi ezidinga ukuvikelwa kokushisa okulinganiselayo, ukuhlanzeka kanye nokusebenza okuvimbela ilangabi.
Ama-Workshop Okuhlanzeka Okunembile: Kuqinisa izinga lokushisa elihlala njalo endlini, umswakama ohlala njalo kanye nezimo ezingenalo uthuli ukuze kusekelwe ukukhiqizwa kokukhiqiza okunembe kakhulu.
Izakhiwo Ezihlanganisiwe Ezilungisiwe: Isekela ukuhlanganiswa okusheshayo kanye nokuhlukaniswa okusetshenziswa kabusha, ilungele amahhovisi esikhashana endaweni yokwakha, izindawo zokulala kanye nezindlu ezijwayelekile.
Amaphrojekthi Okuthumela Ngaphandle Kwamanye Amazwe: Ingashintshwa ukuze isetshenziswe ezimbonini ezisetshenziswe ngaphambilini zaphesheya kwezilwandle, izakhiwo zokugcina izinto ezibandayo kanye nezindawo zomphakathi, ihambisana ngokugcwele nezindinganiso zomhlaba wonke zokonga amandla kanye nokuvikela imvelo.
4. Iziqondiso Zokukhetha Ubunjiniyela
Kuma-workshop ajwayelekile kanye nezindawo zokugcina impahla, amaphaneli e-PU ajwayelekile angu-50-75 mm anikeza ukushisa okungabizi kakhulu kanye nokumelana nomlilo ukusetshenziswa kwansuku zonke. Ama-workshop okugcina izinto ezibandayo kanye nokuhlanza okushisa njalo akhetha amaphaneli angu-100-150 mm aphezulu (≥40 kg/m³) anezakhiwo zokuvala ngokunemba, ezisusa amabhuloho abandayo futhi zithuthukise ukusebenza okuvikela uthuli. Amaphaneli ambozwe nge-fluorocarbon ane-zinc coating engu-≥120 g/m² anconywa ezindaweni ezisogwini, ezinomswakama kanye nezangaphandle ukuze kufezwe imiphumela emihle yokulwa nokugqwala kanye nokulwa nokuguga. Amaphrojekthi ophahla amakhulu asebenzisa amaphaneli omthungo aphezulu noma amile anobukhulu bensimbi obungaphezu kuka-0.6 mm ukuqinisekisa ukumelana nomoya okuzinzile. Kumaphrojekthi aphesheya kwezilwandle, senza ngokwezifiso amaphrofayili ephaneli kanye nobukhulu ukuze kuhambisane namazinga endawo futhi sinikeze amadokhumenti aphelele esitifiketi sokuthumela ngaphandle.
5. Izinzuzo Zokunikezwa Kwezohwebo Lwangaphandle
Singumkhiqizi ochwepheshe ogxile kumaphaneli esandwich e-PU. Imikhiqizo ejwayelekile yochungechunge oluphelele igcinwa esitokweni esanele ukusekela ukulethwa okusheshayo okukhulu kanye nama-oda ephrojekthi aphuthumayo aphesheya kwezilwandle. Sinikeza izinsizakalo zokwenza ngokwezifiso ezifika kanye kuphela ezihlanganisa ukujiya kwamaphaneli, ubuningi be-core, umbala womphezulu, ukuvalwa komphetho kanye namaphrofayili akhethekile, yonke imikhiqizo yenziwe ngokuhambisana nezindinganiso zokwakha zomhlaba wonke.
Iqoqo ngalinye lamaphaneli lihlolwa ngokuqinile ukuze kuqinisekiswe ukusebenza okuzinzile kokuvala, ukubukeka okuyisicaba kanye nekhwalithi iyonke ehambisanayo. Sinokuhlangenwe nakho okucebile ekukhonzeni izakhiwo ezisetshenziswe ngaphambilini zaphesheya kwezilwandle, izindawo zokugcina izinto ezibandayo kanye namaphrojekthi okuvala izimboni. Zizwe ukhululekile ukuxhumana nathi ukuze uthole imininingwane eningiliziwe yomkhiqizo, izingcaphuno zokuncintisana kanye nezixazululo zochwepheshe ezenziwe ngokwezifiso.
