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Khalase ea Low-e e Sebetsa Joang

Khalase ke e 'ngoe ea thepa ea moaho e tsebahalang haholo le e sebetsang haholo e sebelisoang kajeno, ka lebaka la karolo ea eona e ntlafatsang ts'ebetso ea eona ea letsatsi le mocheso. Tsela e 'ngoe eo ts'ebetso ena e fihlelloang ka eona ke ts'ebeliso ea li-barbotage tse tlase le taolo ea letsatsi. Joale khalase e tlase ke eng? Karolong ena, re u fa kakaretso e tebileng ea seaparo.

E le hore u utloisise liaparo, ho bohlokoa ho utloisisa matla a letsatsi kapa matla a tsoang letsatsing. Leseli la Ultraviolet (UV), leseli le bonahalang le infrared (IR) kaofela li lula likarolong tse fapaneng tsa khanya ea letsatsi - phapang lipakeng tsa tse tharo e khethoa ke bolelele ba tsona ba bokahohle.

Glass is one of the most popular and versatile building materials used today, due in part to its constantly improving solar and thermal performance. One way this performance is achieved is through the use of passive and solar control low-e coatings. So, what is low-e glass? In this section, we provide you with an in-depth overview of coatings.

• Leseli la ultraviolet, e leng lona le etsang hore thepa ea ka hare e kang masela le lintho tse koahetsoeng ka mabota le fele, le na le bolelele ba bokahohle ba li-nanometer tse 310-380 ha le tlaleha tšebetso ea khalase.

• Leseli le bonahalang le nka karolo ea maqhubu pakeng tsa bolelele ba bokahohle ho tloha li-nanometer tse ka bang 380-780.

• Leseli la infrared (kapa matla a mocheso) le fetisoa joalo ka mocheso mohahong, 'me le qala ka bolelele ba bokahohle ba li-nanometer tse 780. Mocheso oa letsatsi o bitsoa matla a infrared a nakoana, ha mocheso o tsoang linthong tse futhumetseng o na le bolelele bo phahameng ho feta letsatsi mme o bitsoa infrared ea leqhubu le lelelele.

Ho koahetsoe ka li-Low-E ho fokotsa boholo ba khanya ea mahlaseli a marang-rang le infrared e ka fetang ka khalase ntle le ho nyenyefatsa palo ea khanya e bonahalang e fetisoang.

Ha mocheso kapa matla a bobebe a monngoa ke khalase, e ka tlosoa ke moea o tsamaeang kapa o bonesoa hape ke bokaholimo ba khalase. Bokhoni ba sesebelisoa sa ho hlahisa matla bo tsejoa e le emissivity. Ka kakaretso, lisebelisoa tse bonts'ang haholo li na le emissivity e tlase 'me lisebelisoa tse' mala o lefifi tse bosootho li na le emissivity e phahameng. Lisebelisoa tsohle, ho kenyeletsoa le lifensetere, li ntša mocheso ka leqhubu le lelelele, matla a infrared ho latela emissivity le mocheso oa libaka tsa ona. Matla a mahlaseli ke e 'ngoe ea litsela tsa bohlokoa tsa phetisetso ea mocheso tse etsahalang ka lifensetere. Ho fokotsa ts'ebetso ea khalase e le 'ngoe kapa tse' maloa tsa khalase ho ntlafatsa thepa e sirelletsang fensetere. Mohlala, khalase e sa koaeloang e na le emissivity ea .84, ha Vitro Architectural Glass '(eo pele e neng e le khalase ea PPG) taolo ea letsatsi Solarban® Khalase ea 70XL e na le emissivity ea .02.

Mona ke moo ho roaloang tlaase (kapa likhalase tse tlase) ho kenang. Khalase ea Low-E e na le tšesaane e bonoang ka microscopic, e bonaletsang — e tšesaane haholo ho feta moriri oa motho — e bonahatsang matla a infrared infrared (kapa mocheso). Tse ling tsa low-e's li bonts'a matla a mangata a letsatsi a maqhubu a letsatsi a infrared. Ha matla a kahare a mocheso a leka ho balehela ho batang kantle nakong ea mariha, seaparo se tlase-e bonahatsa mocheso o khutlela kahare, o fokotsa tahlehelo e khanyang ea mocheso ka khalase. Ho fapana ho etsahala nakong ea lehlabula. Ho sebelisa papiso e bonolo, khalase e tlase e sebetsa ka tsela e ts'oanang le thermos. Thermos e na le lera la silevera, le bonts'ang thempereichara ea seno seo e nang le sona. Mocheso oa bolokoa ka lebaka la ponahalo e sa khaotseng e etsahalang, hammoho le melemo e sirelletsang moea eo sebaka sa moea se fanang ka eona lipakeng tsa likhetla tsa kahare le kantle tsa thermos, tse ts'oanang le sesebelisoa sa khalase se sirelletsang. Kaha khalase e tlase e na le likarolo tse tšesaane tsa silevera kapa thepa e 'ngoe e tlase, khopolo e tšoanang ea sebetsa. Ho roala ha silevera e tlase ho bonts'a lithemparetjha tsa kahare kahare, ho boloka kamore e futhumetse kapa e bata.

Mefuta ea Low-e Coating & Mekhoa ea Tlhahiso

Ha e le hantle ho na le mefuta e 'meli e fapaneng ea ho roala tlase: liaparo tse tlase tsa e le taolo ea letsatsi lipehelo tse tlase. Liaparo tse tlase tsa e-e li etselitsoe ho eketsa phaello ea mocheso oa letsatsi ka tlung kapa mohahong ho theha phello ea "ho phomola" le ho fokotsa ho itšetleha ka ho futhumatsa ha maiketsetso. Taolo ea letsatsi liphahlo tse tlase-e li etselitsoe ho fokotsa mocheso oa letsatsi o kenang ka tlung kapa moahong ka sepheo sa ho boloka meaho e pholile le ho fokotsa ts'ebeliso ea matla e amanang le moea o kenang.

Mefuta ka bobeli ea khalase e tlase-e, taolo e sa sebetseng le ea letsatsi, e hlahisoa ke mekhoa e 'meli ea mantlha ea tlhahiso - pyrolytic, kapa "seaparo se thata", le Magnetron Sputter Vacuum Deposition (MSVD), kapa "jase e bonolo". Ts'ebetsong ea pyrolytic, e ileng ea tloaeleha mathoasong a lilemo tsa bo-1970, ho roaloa ho sebelisoa khalase ea khalase ha e ntse e etsoa moleng oa ho phaphamala. Ho roala joale "ho fuse" bokaholimo bo chesang ba khalase, ho theha tlamo e matla e tšoarellang haholo bakeng sa ts'ebetso ea khalase nakong ea mashano. Kamora nako, khalase e sehiloe ka har'a maqephe a boholo bo fapaneng bakeng sa ho romelloa ho baetsi ba lihlahisoa. Ts'ebetsong ea MSVD, e hlahisitsoeng lilemong tsa bo-1980 mme e ntlafalitsoe khafetsa lilemong tse mashome tsa morao tjena, ho roaloa ho sebelisoa marang-rang ho khalase ea pele ho likamore tse chesoang mocheso oa kamore.

Manufacturing Processes

Ka lebaka la phetoho ea nalane ea mahlale ana a ho roala, ka linako tse ling ho roala ka tlase-e ho amahanngoa le ts'ebetso ea pyrolytic le taolo ea letsatsi liaparo tse tlase le MSVD, leha ho le joalo, sena ha se sa nepahala ka botlalo. Ntle le moo, ts'ebetso e fapana haholo ho tloha sehlahisoa ho ea ho sehlahisoa le moetsi ho ea moetsi (bona tafole e ka tlase), empa litafole tsa data tsa ts'ebetso li fumaneha habonolo mme lisebelisoa tse ngata tsa inthanete li ka sebelisoa ho bapisa liaparo tsohle tse tlase-marakeng.

Ho roala sebaka

Ka phanele ea maemo a habeli IG ho na le libaka tse 'ne tse ka sebelisoang tsa ho roala: sefahleho sa pele (# 1) se shebile kantle, sa bobeli (# 2) le sa boraro (# 3) se shebane kahare ho khalase e sirelletsang le li arotsoe ke sepakapaka se etsang hore ho be le moea o sireletsang moea, ha bokaholimo ba bone (# 4) bo shebane ka kotloloho ka tlung. Liaparo tse tlase tse tlase li sebetsa hantle haholo ha li le bokaholimo ba boraro kapa ba bone (hole hole le letsatsi), ha taolo ea letsatsi e koahela tlaase e sebetsa hantle ha e le lite e haufi haholo le letsatsi, hangata bokaholimo ba bobeli.

Mehato ea Ts'ebetso ea Low-e Coating

Ho roala li-low-e ho sebelisoa libakeng tse fapaneng tsa likarolo tsa khalase. Hore na seaparo se tlase-e se nkuoa e le taolo kapa taolo ea letsatsi, se fana ka lintlafatso ho boleng ba ts'ebetso. Tse latelang li sebelisetsoa ho lekanya katleho ea khalase ka liphahlo tse tlase-e:

• U-Boleng ke tekanyetso e fuoeng fensetere ho latela hore na e lumella mocheso o kae.

• Ponahalo ea Leseli le bonahalang ke tekanyo ea khanya e fetang ka fensetere.

• Mocheso oa Solar Heat Gain Coefficient ke karoloana ea ketsahalo mahlaseli a letsatsi a amoheloang ka fensetere, ka bobeli li fetisoa ka kotloloho le ho kenella le ho bonesoa hape ka hare. Mocheso oa letsatsi o fumana mocheso o lekaneng, mocheso o fokolang oa letsatsi o fetisoa.

• Leseli ho Fumana Solar ke karolelano lipakeng tsa Solar Heat Gain Coefficient (SHGC) ea fensetere le sekhahla sa eona sa transmittance light (VLT) se bonahalang.

Mona ke kamoo liphahlo li lekanang ka teng ka ho fokotsa palo ea mahlaseli a ultra-violet le infrared (matla) a ka fetang ka khalase ntle le ho nyenyefatsa palo ea khanya e bonahalang e fetisoang.

Performance Measures

Ha u nahana ka meralo ea lifensetere: boholo, 'mala le litšoaneleho tse ling tsa botle li tla kelellong ea hau. Leha ho le joalo, liphahlo tse tlase-e li bapala karolo ea bohlokoa ka mokhoa o ts'oanang 'me li ama ts'ebetso ea fesetere ka kakaretso le litšenyehelo tsa ho futhumatsa, ho bonesa le ho futhumatsa moaho.


Nako ea poso: Aug-13-2020