I-Aerogel fiberglass felt yi-silica aerogel composite thermal insulation material esebenzisa i-glass needled felt njenge-substrate. Iimpawu kunye nokusebenza kwe-microstructure ye-aerogel glass fiber mat zibonakala kakhulu kwii-composite aerogel agglomerate particles ezenziwe ngokudityaniswa kwe-fiber substrate kunye ne-silica aerogel, ezifakwe kwinani elikhulu lee-micrometers ezine-fiber material njenge-skeleton. Kwi-pores ezinkulu nangakumbi, uxinano lwangempela yi-0.12 ~ 0.24g, i-thermal conductivity ingaphantsi kwe-0.025 W/m·K, amandla oxinzelelo makhulu kune-2mPa, ubushushu obufanelekileyo yi--200 ~ 1000℃, ubukhulu yi-3 mm, 6 mm, Ingu-10 mm ngobukhulu, yi-1.5 metres ububanzi, kunye ne-40 ukuya kwi-60 metres ubude.
I-Airgel fiberglass mat ineempawu zokuthamba, ukusika lula, uxinano oluphantsi, ukumelana nomlilo ongaqhelekanga, ukunganyangeki kwamanzi ngokubanzi, kunye nokukhuselwa kwendalo. Ingathatha indawo yeemveliso zefayibha zeglasi, iimveliso ze-asbestos, iimveliso ze-aluminium silicate kunye nezixhobo zokuthintela ubushushu zendabuko ezineempawu zokuthintela ubushushu ezingezizo ezilungileyo. Isetyenziswa kakhulu. Isetyenziswa kwiipayipi zemizi-mveliso, kwiitanki zokugcina, kwimizimba yezitofu zemizi-mveliso, kwizityalo zamandla, kwiikhabhini zokuhlangula, kwiintloko zeenqanawa zemfazwe, kwiipayipi ezingcwatywe ngqo, kwiisleeve zokuthintela ubushushu ezisuswayo, kwiipayipi zomphunga ezinobushushu obuphezulu, kwizixhobo zasekhaya, kwiintsimbi ezingenanto zentsimbi ezinyibilikisa isinyithi kunye nezinye izinto zokuthintela ubushushu kunye neendawo ezichasene nobushushu.
Indawo yokusetyenziswa kwe-insulation yepayipi iyinkimbinkimbi, kubandakanya i-insulation yangaphakathi, i-insulation yangaphandle, kunye ne-insulation yepayipi egqunywe ngqo. Xa kuthelekiswa ne-insulation yepayipi yangaphakathi nangaphandle, ukusetyenziswa kwezinto ze-aerogel glass fiber mat kwi-insulation yepayipi egqunywe ngqo kugqamisa iimpawu ezingaqhelekanga ze-aerogel. Okokuqala, i-hydrophobicity ye-aerogel felt inokwenza i-insulation layer yepayipi ingangeni manzi, kwaye ithintele ukwehla kokusebenza kwe-insulation okubangelwa kukufuma kwe-insulation layer. Ukongeza, i-hydrophobicity ikwanomsebenzi obaluleke kakhulu, oku kukuthintela ukufuma okubangelwa kukutshintsha kobushushu. I-porosity ivumela umswakama ukuba ukhutshwe ngendlela yomphunga wamanzi ukugcina i-insulation layer yomile. Ngokuphathelele iipropati zokulwa nokugqwala kunye nokumelana nomlilo zeefayibha zemveli ezingaphiliyo, ii-aerogel glass fiber mats zixhotyiswe ngokupheleleyo. I-Aerogel glass fiber felt iya kwenza indawo ye-insulation ibe ncinci, kuba i-aerogel felt ine-thermal conductivity elungileyo, ngoko ke xa isiphumo esifanayo se-insulation sifezekiswa, ubukhulu okanye indawo ye-aerogel felt insulation layer incinci, efanelekileyo ngakumbi ekungcwabeni ngqo. Ngokuphathelele ubunjineli bokugquma imibhobho, ukusetyenziswa kwefeliti ye-aerogel ukufikelela kwisiphumo esifanayo sogquma kunokunciphisa ubukhulu bomaleko wogquma, oko kuthetha ukuba ubungakanani bomsebenzi womhlaba kunye nexesha lokwakha lifinyeziwe, kwaye iindleko zezi zinciphiso zimbini zinokuphelisa ngokupheleleyo ukusetyenziswa kwe-aerogel. Ifeliti isetyenziswa njengesixhobo sogquma ukubuyisela ixabiso lezinto zogquma zemveli.
Ukulula kokwakhiwa kwefeliti yefayibha ye-aerogel kunokuphucula ukusebenza kakuhle kokwakhiwa. Emva kokuba ifeliti ye-aerogel isikiwe ibe bukhulu obuthile, iya kuqengqeleka ngokwendalo ukuya kwinqanaba elithile. Kwi-insulation yepayipi, i-aerogel felt iyasikwa ize ibekwe ngqo kumbhobho. Ingafakwa kwaye ilungiswe, kwaye i-aerogel felt ilula, inobunzima obuthile, kwaye inokuguquguquka okuthile, kulula ukuyiqhekeza, kwaye kulula kakhulu ukuyisika. Xa kuthelekiswa nokwakhiwa kwezinto zokufakelwa zemveli, ukusebenza kakuhle kokwakhiwa kunokwandiswa ngaphezulu kwe-30%, kwaye ikwathintela ixhala malunga nokugcinwa emva kokusetyenziswa kwezinto zokufakelwa zemveli.
Ixesha lokuthumela: Agasti-20-2021




