Ukuvela kwamaphaneli amasha esandwich e-rock wool

Izakhiwo zesimanje zidinga izinto ezihlanganisa ukuphepha, amandla, ukuvikela uthuli kanye noboya bedwalaamaphaneli esandwichkuyisinqumo esifanele. Inikeza ukumelana okuhle komlilo kanye nokuvikela umsindo. Kodwa-ke, amaphaneli endabuko oboya bedwala abhekene nobuthakathaka obuningana, njengokumuncwa kwamanzi kanye namandla amancane onqenqemeni. Ukuze kuxazululwe lezi zinkinga, kuvele iphaneli entsha yesandwich yoboya bedwala.

Izinzuzo

Uboya bedwalaamaphaneli esandwichSekuyisikhathi eside ibhekwa njengebalulekile ngenxa yezakhiwo zayo eziqinile ezingashisi umlilo kanye ne-acoustic. Yenziwe ngedwala le-basalt elincibilikiswe ngaphezu kuka-1,450°C, uboya bedwala bunomgogodla ongashi onesilinganiso somlilo se-Class A1. Lokhu kwenza kube kuhle kakhulu ezindongeni naseziphahleni ezingashisi ezakhiweni zezimboni. Ekuhlolweni komlilo, iphaneli yoboya bedwala engu-100 mm ingamelana nomlilo oqondile isikhathi esingaphezu kwamahora amabili ngaphandle kokwehluleka kwesakhiwo.

Enye inzuzo enkulu ukumuncwa komsindo. Isakhiwo se-fiber soboya bedwala sinciphisa amazinga omsindo ngempumelelo. Iphaneli elinobukhulu obungu-50 mm linganciphisa ukudluliswa komsindo ngama-decibel angu-25-30, okwenza lifaneleke ezindaweni zokusebenzela zokukhiqiza noma iziteshi zikagesi.

Ukushisa okushisayo nakho kunokwethenjelwa. Nakuba kungasebenzi kahle njenge-PU foam, amaphaneli e-rock wool agcina amazinga okushisa angaphakathi azinzile. Iphaneli engu-100 mm inikeza ukuhanjiswa kokushisa okungaba ngu-0.042 W/m·K, okwanele ukunciphisa ukusetshenziswa kwamandla ezindaweni eziningi zezulu.

Amaphaneli oboya bedwala nawo anokumelana okunamandla kokucindezela. Ubuningi obujwayelekile bungu-100–150 kg/m³, okuwenza abe nokuqina okuphezulu kwesakhiwo. Amelana kahle nemithwalo yomoya kanye nokushayisana kwemishini.

Ngaphezu kwalokho, zinobungani nemvelo. Izinto zokusetshenziswa, i-basalt, ziningi futhi zingaphinde zisetshenziswe. Amafektri angaphinde asebenzise imfucuza yoboya bedwala ngesikhathi sokukhiqiza, okunciphisa umthelela wokulahla udoti.

Ukungalungi

Naphezu kwamandla amaningi, amaphaneli e-rock wool anobuthakathaka obuthile obunciphisa ukusebenza kwawo. Inkinga evame kakhulu ukumuncwa kwamanzi. Imicu ye-rock wool imunca kalula umswakama ovela emoyeni, okwandisa isisindo futhi kwehlise inani lokuvikela. Ezindaweni ezinomswakama, ukuhanjiswa kokushisa kungakhuphuka kusuka ku-0.042 kuya ku-0.060 W/m·K, okubangela ukulahlekelwa amandla okufika ku-30%.

Ukumuncwa kwamanzi kuholela ekugqwaleni kwezindawo zensimbi uma ukujiya kwenzeka eduze kwemiphetho. Ngokuhamba kwesikhathi, lokhu kunganciphisa impilo yephaneli.

Enye inkinga ubuthakathaka bomphetho. Ingaphakathi loboya bedwala alibophani ngokuqinile nezikhumba zensimbi emaphethelweni. Ngesikhathi sokuthutha noma sokufaka, imiphetho ingase iphuke noma idilike. Lokhu akugcini nje ngokuthinta ukubukeka kodwa futhi kunciphisa ukuqina komoya kanye namandla.

Ukuvala kungenye iphuzu elibuthakathaka. Ngaphandle kokwelashwa okufanele, imiphetho yamaphaneli ivumela umswakama nokuvuza komoya. Lokhu kungabangela ukulahlekelwa ukushisa noma ngisho nokukhula kwesikhunta.

Ngaphezu kwalokho, amaphaneli oboya bedwala anesisindo esingaphezu kwezinye izinhlobo. Iphaneli yoboya bedwala obuyi-100 mm ubukhulu inesisindo esingaba ngu-17-20 kg/m², kuyilapho iphaneli ye-PU enobukhulu obufanayo inesisindo esingu-12-14 kg/m² kuphela. Amaphaneli asindayo andisa umthwalo ozimeleni zokwakha futhi akhuphule izindleko zokufaka.

Okokugcina, inqubo yokukhiqiza idinga ukusika nokuhlanganisa okunembile. Ukubophana okubi phakathi kwamashidi ensimbi kanye nengaphakathi kuholela ekuqhekekeni ngaphansi kokudlidliza noma ingcindezi.

Lezi zinkinga zenza kube nzima ngamaphaneli oboya bamatshe ukuhlangabezana nezidingo zesimanje zokonga amandla kanye nokumelana nomswakama, ikakhulukazi emakamelweni ahlanzekile, emakamelweni abandayo, noma ezakhiweni ezimanzi ezisogwini.

Iphaneli Yesandwich Yoboya Bedwala Yohlobo Olusha

Iphaneli yesandwich yoboya bedwala enqenqemeni ye-PU yadalwa ukuze ihlanganise ukumelana nomlilo koboya bedwala namandla okuvala e-polyurethane. Kulo mklamo, zombili izinqe ezinde zephaneli zigcwele i-PU foam, kuyilapho umongo ophakathi uhlala uboya bedwala.

Lesi sakhiwo esihlanganisiwe sixazulula ubuthakathaka obukhulu bamaphaneli endabuko oboya bedwala. Imiphetho ye-PU idala ukuvala okuqinile, okuvimba ukungena kwamanzi nomoya. Ukuhlolwa kubonisa ukuthi amaphaneli anemiphetho ye-PU anomuncwa wamanzi ophansi ngo-60% uma kuqhathaniswa namaphaneli avamile oboya bedwala. Lokhu kuthuthukisa ukusebenza kahle kokuvikela ngisho nasezindaweni ezinomswakama ophezulu.

Ukubopha phakathi komphetho we-PU nepuleti lensimbi nakho kwandisa amandla omphetho. Amaphaneli amelana nokushayisana kangcono ngesikhathi sokuphathwa nokufakwa. Isibonelo, ekuhlolweni kwefektri, ukuwa kwemitha eli-1 akubange umonakalo womphetho kumaphaneli omphetho we-PU, kuyilapho amaphaneli oboya bedwala ajwayelekile abonisa imifantu ebonakalayo.

Unqenqema lwe-PU luphinde luthuthukise ukungabi nomoya okuphelele kohlelo lwephaneli. Unqenqema olunegwebu luhambisana kahle namaphaneli aseduze, okunciphisa ukuvuza kokushisa. Lokhu kuvumela ukusebenza okungcono ezindaweni zokugcina izinto ezibandayo, ama-workshop ahlanzekile, kanye nezakhiwo zamahhovisi.

Enye inzuzo ukusebenza kahle kokufakwa. Imiphetho ye-PU isebenza njengezindawo zemvelo zokuvala, okunciphisa isidingo se-silicone noma imichilo yerabha. Abafaki bangafaka amaphaneli ngokushesha, basindise izindleko zomsebenzi ngo-10–15%.

Ngokuhlanganisa amandla azo zombili izinto, iphaneli yesandwich yoboya be-rock edge ye-PU ifinyelela ukumelana okukhulu komlilo, ukuvikelwa okungcono komswakama, kanye nokuqina okuthuthukisiwe—konke kusakhiwo esisodwa.

Izici Zobuchwepheshe

Amaphaneli e-PU edge rock wool aletha ukuthuthuka okulinganiselwe kuzo zonke izinkomba zokusebenza ezibalulekile.

Ukusebenza kokushisa. Unqenqema lwe-PU lunciphisa ukubopha okushisa. Iphaneli engu-100 mm ikhombisa ukuqhutshwa kokushisa okumaphakathi okungu-0.037 W/m·K, okungaphansi ngo-12% kunamaphaneli endabuko oboya bedwala. Lokhu kuholela ekongeni amandla okubonakalayo ezakhiweni ezine-air conditioner noma eziqandisiwe.

Ukumelana nomlilo. Ngisho noma kunemiphetho ye-PU, ingaphakathi lihlala liwuboya bedwala, obuhlinzeka ngokuvikelwa okungashi. Ukuhlolwa komlilo kuqinisekisa ukuthi amaphaneli onqenqema lwe-PU agcina isilinganiso somlilo se-Class A ezindongeni kanye ne-Class B ophahleni. Ngesikhathi sokuhlolwa kwemizuzu eyi-120 ku-1,000°C, iphaneli ligcine ubuqotho balo ngaphandle kokusabalala kwelangabi.

Ukusebenza okungangeni manzi. Imiphetho ye-PU inesilinganiso samaseli avaliwe esingaphezu kuka-95%. Lesi sakhiwo sivimba ukungena komswakama ngempumelelo. Ngemva kwamahora angu-24 okucwiliswa emanzini, amaphaneli onqenqema e-PU amunca ngaphansi kwe-1% yesisindo sawo, kuyilapho amaphaneli oboya bedwala ajwayelekile amunca kufika ku-6%.

Amandla esakhiwo. Amandla okubopha phakathi kwezikhumba zensimbi kanye nomgogodla ayanda kusuka ku-0.09 MPa kuya ku-0.13 MPa ngomklamo womphetho we-PU. Amaphaneli amelana nokugoba nokucindezelwa kangcono, okuqinisekisa ukusebenza okuzinzile ezakhiweni ezinkulu.

Ukuqina nokubukeka. Unqenqema lwe-PU lunikeza ukubukeka okubushelelezi nokuhlelekile kwamalunga ephaneli, okuvimbela ukunqwabelana kothuli nokugqwala. Lokhu kubaluleke kakhulu ezimbonini zokudla nasezindlini zokuhlanza.

Izicelo kanye Nezindlela Zemakethe

Amaphaneli esandwich e-PU edge rock wool asethandwa kakhulu kumaphrojekthi amaningi okwakha esimanje. Ukumelana kwawo nomlilo kanye nokuvikelwa komswakama kuwenza afaneleke ezimbonini, ezindaweni zokugcina impahla kanye nasezakhiweni zomphakathi.

Ezimweni ezivame ukuba nezingozi zomlilo njengezimboni zezimboni kanye nezindawo zokugcina impahla, iphaneli yoboya bedwala isibe isiqinisekiso esibalulekile sokuphepha komlilo. Amaphaneli ahlinzeke ngemizuzu engu-120 yokuvikela umlilo kanye nomswakama wangaphakathi ozinzile, okunciphisa izinga lokukhubazeka kwezingxenye ezibucayi ngo-8%.

Amakamelo abandayo kanye nezindawo zokugcina ukudla nazo ziyazuza kulobu buchwepheshe. Imiphetho ye-PU iqinisekisa ukuvalwa okuqinile futhi inciphisa ukuguquguquka kwezinga lokushisa. Ukuvela kwamaphaneli esandwich e-PU rock wool kuhlinzeke ngezinketho ezintsha zokuklama nokwakhiwa kwesitoreji esibandayo. Ngaphandle kokulahlekelwa yizimfanelo zokuvikela zomzimba wesitoreji esibandayo, ukusebenza kokuphepha kwesitoreji esibandayo kukhuliswa kakhulu.

Emakamelweni okuhlanza nasezibhedlela, inhlanzeko ibalulekile. Amaphaneli onqenqema lwe-PU avimbela uthuli namagciwane ukuthi angangeni ngezikhala. Amaphethelo abushelelezi enza nokuhlanza kube lula futhi kusheshe.

Njengoba izindinganiso zokwakha zomhlaba wonke ziqina, abathuthukisi abaningi bakhetha izinto ezihlanganisiwe njengamaphaneli e-PU edge rock wool. Lo mkhuba usekela izitifiketi zokwakha eziluhlaza kanye nemigomo yokonga amandla. Abakhiqizi abaningi manje banikeza amaphaneli anobukhulu obuhlukahlukene (50-150 mm) nemibala ukuze kuhlangatshezwane nezidingo zokwakha.

Iphaneli yesandwich ye-PU edge rock wool ixazulula lezi zinkinga ngempumelelo. Ngokufaka imiphetho ye-polyurethane, iqinisa ukuvala, ithuthukisa ukufudumala, futhi yandisa isikhathi sokuphila. Njengoba isidingo sezinto zokwakha ezisezingeni eliphezulu sikhula, amaphaneli e-PU edge rock wool azodlala indima ebalulekile esizukulwaneni esilandelayo sokwakha okuphephile, okusebenzayo, nokusimeme.