Umhlahlandlela Wokukhetha Ukufakwa Kwamanzi Kokumboza Isakhiwo | Uboya Bedwala, I-HDPE Geomembrane, Iphaneli Yesandwich Yensimbi Yombala
Isingeniso
Ukufakwa komoya wokuvikela izakhiwo kanye nokufakwa komoya wokuvikela amanzi kuyizinhlelo ezimbili eziyinhloko ezinquma ukuphepha, ukusebenza kahle kwamandla, kanye nokuphila kwenkonzo yezakhiwo zezimboni. Kwabakhi baphesheya kwezilwandle, abakhi befektri, kanye namaqembu okuthenga amaphrojekthi, izinto zokufaka umoya wokuvikela ezingalingani noma ulwelwesi olungangeni manzi olungalungile ngokuvamile luholela ekusebenzeni kabi kokushisa, ukuvuza kwamanzi, izingozi zokugqwala, kanye nezindleko zokulungisa zesikhathi eside. Lo mhlahlandlela wokukhetha ochwepheshe uchaza ngokuhlelekile ukuthi ungakhetha kanjaniuboya bedwala,uboya beglasi,ukuvikela nge-polyurethane,i-geomembrane ye-HDPE,ulwelwesi olungangeni manzi, futhiamaphaneli esandwich ensimbi yombalangokwezimo ezahlukene zephrojekthi, okusiza abasebenzisi ukuthi benze izinqumo zezinto ezibonakalayo ezinembile nezingabizi kakhulu.
Ukukhethwa Kwezinto Zokuvimbela Ukushisa Kwezakhiwo Zezimboni
Izinto zokuvikela ukushisa zisetshenziswa kakhulu ophahleni lwefektri, izindonga, kanye namapayipi e-HVAC, ngomehluko ocacile ekuqhutshweni kokushisa, ukumelana nomlilo, kanye nokushisa okufanelekile.
Uboya bedwala buyinto yokuvikela engashisi yekilasi le-A1 enephuzu lokuncibilika elingaphezu kuka-1000℃ kanye nokuqhuba kokushisa okuphakathi kuka-0.036–0.043 W/(m·K). Luyinto ekhethwayo yezindawo zokusebenzela ezingashi, izindawo zezimboni ezishisa kakhulu, kanye nezitshalo zamakhemikhali. Ingubo yoboya bedwala, ibhodi, kanye nepayipi kunikeza ukumelana nomlilo okuzinzile kanye nokuvikela ukushisa kumaphrojekthi okwakha anobungozi obukhulu bomlilo.
Uboya beglasi bunesakhiwo esilula, ukumuncwa komsindo okuhle kakhulu, kanye nokusebenza komlilo kwesigaba se-A. Njengoba bunokushisa okungu-0.032–0.040 W/(m·K) kanye nokushisa okuphezulu okungu-538℃, busetshenziswa kabanzi ezindaweni zokusebenzela zensimbi ezijwayelekile, izinhlelo zokungenisa umoya, kanye namaphrojekthi okunciphisa umsindo wangaphakathi.
Ukufakwa kwe-polyurethane kunikeza ukuhanjiswa kokushisa okuphansi kakhulu ku-0.018–0.024 W/(m·K). Njengezinto zokugcina ukushisa ezingcono kakhulu ezindaweni ezinokushisa okuphansi, amabhodi namapayipi e-PU ajwayelekile ezindaweni zokugcina ezibandayo, izindawo zokugcina izinto ezibandayo, kanye nezakhiwo ezinokushisa okungaguquki.
Isiponji sepulasitiki serabha esinesakhiwo samaseli avaliwe angaphezu kuka-90% sinikeza ukusebenza okuhle kakhulu okuvikela umswakama kanye nokusebenza kokumelana nokujiya, okulungele kakhulu ukupholisa umoya, ukuhlinzekwa kwamanzi, kanye nokuvikela amapayipi esiqandisini ezimweni zokusebenza ezinomswakama.
Imithetho Yokusebenzisa I-Membrane Engangeni Manzi kanye ne-HDPE Geomembrane
Izinto ezahlukene ezingangeni manzi zenzelwe izimo ezizimele ngokuphelele futhi azikwazi ukushintshwa ngokungaboni.
I-TPO engangeni manzi inefomula engenapulasitiki, ukumelana okuqinile kwe-UV, kanye nokumelana nokuguga. Kuyisinqumo esingcono kakhulu sophahla lwefektri yensimbi oluveziwe kanye nokuvikela uphahla lwe-photovoltaic ngenxa yokuqina kwangaphandle kwesikhathi eside.
I-membrane engangeni manzi ye-PVC inikeza ukumelana okuhle kakhulu kokugqwala kwe-asidi ne-alkali kanye nokusebenza okuthembekile kokushisela emoyeni oshisayo, okwenza ifaneleke ezimbonini zamakhemikhali, ezakhiweni zokwelashwa kwendle, kanye nokuvimbela ukungcola kwemvelo okugqwalayo.
I-SBS modified bitumen membrane ishibhile futhi inokuguquguquka okuhle kokushisa okuphansi, kodwa ifaneleka kuphela ekuvinjweni kodonga olungavulwanga kanye nophahla olumboziwe.
I-geomembrane ye-HDPE iyinto yobungcweti yokulwa nokuvuza kwamanzi ene-coefficient yokungena kwamanzi engaphansi kuka-1×10⁻¹²cm/s. Njengoba inamandla okumelana nokubhoboza kanye nokuqina kwamakhemikhali, isetshenziswa kuphela ezindaweni zokulahla udoti, amachibi okuhambisa indle, kanye namaphrojekthi okuvimbela ukuvuza kwamanzi emathangini amakhemikhali.
Isu Lokufanisa Iphaneli Yesangweji Yensimbi Yombala
Amaphaneli esandwich ensimbi enombala anquma ukusebenza okuvalekile okuphelele kwama-workshop ezimboni. Ngokwezindinganiso ze-GB/T 23932-2025, izinto eziyinhloko ezahlukene zihambisana nemisebenzi yokwakha ehlukene.
Amaphaneli esandwich e-rock wool ahlinzeka ngokusebenza okungashisi kwe-A1 kumafektri angashisi kanye nezitshalo zamakhemikhali. Amaphaneli esandwich e-glass wool ahlinzeka ngokushisa okungabizi kakhulu ezindaweni zokusebenzela zensimbi ezikhanyayo ezijwayelekile. Amaphaneli esandwich e-polyurethane ahlinzeka ngokushisa okuphansi kakhulu, okwenzelwe ngokukhethekile iketanga elibandayo kanye nezindawo zokugcina izinto ezinokushisa okuphansi.
Isixazululo Sokukhetha Okusheshayo Esisekelwe Kuphrojekthi
Kumafektri ajwayelekile esakhiwo sensimbi, hlanganisa ukuvikela uboya bedwala, ulwelwesi lophahla lwe-TPO, namaphaneli esandwich e-rock wool ukuze ulinganisele ukumelana nomlilo, ukumelana nesimo sezulu, kanye nokuqina. Kumaphrojekthi okugcina abandayo, amabhodi okuvikela e-polyurethane namaphaneli esandwich e-PU aqinisekisa umphumela wokuvikela ozinzile wokushisa okuphansi. Kumafektri ezimboni amakhemikhali, ukuvikela uboya bedwala okuhambisana nokuvimbela ukugqwala kwe-PVC ukumelana ngempumelelo nokuguguleka kwamakhemikhali. Kumaphrojekthi okuvimbela ukuvuza kwemvelo, i-HDPE geomembrane iyona kuphela ikhambi elithembekile lezidingo zokungavuzi lutho.
Isiphetho
Ukufakwa komoya okunengqondo kanye nokukhethwa kwezinto ezingangeni manzi kungathuthukisa kakhulu ukuphepha kwesakhiwo, ukusebenza okonga amandla, kanye nokuphila kwesevisi. Uboya bedwala, uboya bengilazi, kanye ne-polyurethane kumboza zonke izidingo zokufakwa komoya okushisayo kusukela ekungashiseni ngokushisa okuphezulu kuya ekugcinweni kokubanda okuphansi. Ama-membrane e-TPO, i-PVC, kanye ne-SBS ahlangabezana nezidingo ezahlukene zokufakwa komoya okungenwa manzi, kuyilapho i-geomembrane ye-HDPE ixazulula izinkinga zobungcweti zokulwa nokuvuza. Uma kuqhathaniswa namaphaneli e-sandwich ensimbi anombala ajwayelekile, lezi zinto zakha uhlelo oluphelele lwezinto zokwakha zezimboni zokwakha ifektri zaphesheya kwezilwandle, okusiza abathengi ukuthi bathuthukise ikhwalithi yephrojekthi kanye nokulawula izindleko jikelele.
