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Kedu ka obere-e Glass si arụ ọrụ

Iko bụ otu n'ime ihe ndị kachasị ewu ewu na ọtụtụ ihe eji ewu ụlọ eji eme ihe taa, n'ihi akụkụ ya ka ọ na-emewanyewanye arụmọrụ anyanwụ na nke okpomọkụ. Otu ụzọ ọrụ a si arụ ọrụ bụ site n'iji ihe na-agafe agafe na njikwa nke ikuku dị ala. Yabụ, kedu iko dị ala? N'akụkụ a, anyị na-enye gị nyocha miri emi nke mkpuchi.

Iji ghọta mkpuchi, ọ dị mkpa ịghọta ụdịrị ike anyanwụ ma ọ bụ ike sitere na anyanwụ. Ultraviolet (UV) ìhè, ìhè a na-ahụ anya na ọkụ infrared (IR) niile nwere akụkụ dị iche iche nke ụdịdị dị iche iche nke anyanwụ - ọdịiche dị n’etiti atọ kpebisiri ike site na ogologo ha.

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.

• Ultraviolet ìhè, nke bụ ihe na-akpata ihe ndị dị n'ime ime dịka akwa na mkpuchi mgbidi iji belata, nwere ogologo nke 310-380 nanometers mgbe ị na-akọ arụmọrụ arụmọrụ.

• Ìhè a na-ahụ anya nọ n'akụkụ akụkụ nke ụdịdị dị iche iche site na ntụgharị nke ihe dị ka 380-780 nanometers.

• Infrared ìhè (ma ọ bụ ike okpomọkụ) na-ebute site ná dị ka okpomọkụ n'ime ụlọ, na-amalite na wavelength nke 780 nanometers. A na-akpọ infrared anyanwụ dị ka ike infrared dị mkpụmkpụ, ebe ọkụ na-agbapụta nke ihe ndị na-ekpo ọkụ nwere ogologo ntụgharị karịa anyanwụ ma na-ezo aka na infrared dị ogologo.

E mepụtara mkpuchi dị ala iji belata ọnụ ọgụgụ nke ultraviolet na ọkụ infrared nke nwere ike ịgafe na iko n'emeghị ka ìhè ọkụ a na-ahụ anya na-ebute.

Mgbe iko ma ọ bụ ike ọkụ na-etinye site na iko, ọ na-ewepụ ya site na ikuku na-agagharị ma ọ bụ na-enwupụta site na iko iko. Ikike nke ihe iji gosipụta ike a maara dị ka emissivity. Ke ofụri ofụri, ukwuu reflective ihe nwere obere emissivity na dull darker acha ihe nwere nnukwu emissivity. Ihe niile, gụnyere windo, na-enwu ọkụ n'ụdị ogologo ọkụ, ike infrared dabere na amissivity na ọnọdụ okpomọkụ nke elu ha. Ike na-acha ọkụ bụ otu n'ime ụzọ dị mkpa isi nyefe ikuku na windo. Mbelata nsị nke otu ma ọ bụ karịa nke windo windo na-eme ka windo na-egbochi ihe ya. Dịka ọmụmaatụ, iko a na-ekpuchighị ekpuchi nwere amamịghe nke .84, ebe Vitro Architectural Glass '(nke bụbu iko PPG) na-achịkwa anyanwụ. Solarban® Igwe 70XL nwere mmetụta nke .02.

Nke a bụ ebe mkpuchi dị obere (ma ọ bụ iko dị ala). Obere-E iko nwere microscopically mkpa, transperent mkpuchi-ọ dị obere karịa ntutu mmadụ — nke na-egosipụta ogologo-ife infrared ike (ma ọ bụ okpomọkụ). Lowfọdụ obere-e na-egosipụtakwa nnukwu ike ọkụ ọkụ infrared dị mkpụmkpụ. Mgbe ike okpomọkụ dị n'ime ahụ na-anwa ịgbaga na oyi na-atụ n'èzí n'oge oge oyi, mkpuchi ala-e na-egosipụta okpomọkụ na-alaghachi n'ime, na-ebelata ọnwụ ọkụ na-enwu site na iko ahụ. Ndaghari na-eme n’oge ọkọchị. Iji jiri ihe atụ dị mfe, iko dị ala na-arụ ọrụ n'otu ụzọ ahụ dị ka thermos. A thermos nwere linin ọlaọcha, nke gosipụtara okpomọkụ nke ihe ọ drinkụ itụ ọ nwere. A na-echekwa ọnọdụ okpomọkụ ahụ n'ihi ntụgharị uche na-adị mgbe niile na-eme, yana uru mkpuchi nke ikuku ikuku na-enye n'etiti shells nke ime na mpụta nke thermos, dị ka otu iko iko na-egbochi. Ebe ọ bụ na iko dị ala dị obere nke ọlaọcha ma ọ bụ ihe ndị ọzọ dị omimi, enwere otu ihe ahụ. Ihe mkpuchi ọlaọcha dị ala na-egosipụta okpomọkụ dị n'ime ya, na-eme ka ụlọ ahụ dị ọkụ ma ọ bụ oyi.

Low-e mkpuchi &dị & n'ichepụta usoro

E nwere n'ezie ụdị dị iche iche dị iche iche dị ala: mkpuchi na-agafe agafe ala na mkpuchi anyanwụ dị ala. Ezubere mkpuchi ndị na-adịghị ala-e iji bulie uru ọkụ anyanwụ dị n'ụlọ ma ọ bụ ụlọ iji mepụta mmetụta nke kpo oku "ngafe" ma belata ntụkwasị obi na kpo oku. A na-ahazi mkpuchi ala-e mkpuchi ala iji belata oke okpomọkụ nke anyanwụ na-abanye n'ụlọ ma ọ bụ ụlọ maka ebumnuche nke idebe ụlọ dị jụụ ma belata oriri ike metụtara ntụ oyi.

Typesdị abụọ nke obere-e iko, na-agafe agafe na njikwa anyanwụ, na-emepụta ụzọ mmepụta abụọ bụ isi - pyrolytic, ma ọ bụ "mkpuchi siri ike", na Magnetron Sputter Vacuum Deposition (MSVD), ma ọ bụ "uwe dị nro". Na usoro pyrolytic, nke ghọrọ ihe a malitere na mmalite afọ ndị 1970, a na-etinye mkpuchi ahụ na rịbọn iko ahụ ka a na-arụpụta ya na mmiri. Ihe mkpuchi ahụ “fuses” n’elu iko iko ahụ na-ekpo ọkụ, na -emepụta njikọ siri ike nke ga-adịgide adịgide maka ịhazi iko n’oge ịkpụ. N'ikpeazụ, a na-ebipụ iko ahụ n'ime akwa ngwaahịa nke nha dịgasị iche iche maka mbupu ndị na-emepụta ihe. N'ime usoro MSVD, nke ewepụtara na 1980 ma na-emezigharị n'ime iri afọ ndị na-adịbeghị anya, a na-etinye mkpuchi ahụ na-enweghị eriri iji kpụpụ iko na-ekpo ọkụ n'ime ụlọ agụụ na okpomọkụ ụlọ.

Manufacturing Processes

N'ihi nzụlite akụkọ ihe mere eme nke teknụzụ mkpuchi ndị a, a na-ejikọta mkpuchi ndị na-agafe agafe ala na usoro pyrolytic na njikwa anyanwụ na-ekpuchi obere-e na MSVD, agbanyeghị, nke a ezighi ezi. Na mgbakwunye, arụmọrụ dịgasị iche site na ngwaahịa na ngwaahịa na onye nrụpụta na onye nrụpụta (lee okpokoro n'okpuru), mana tebụl data arụmọrụ na-adị ngwa ngwa na ọtụtụ ngwaọrụ dị n'ịntanetị iji jiri ihe mkpuchi ala-e niile na ahịa.

Ebe mkpuchi

N'ime ogwe osisi okpukpu abụọ IG nwere ebe anọ nwere ike itinye ihe mkpuchi: nke mbụ (# 1) na-eche ihu n'èzí, ebe nke abụọ (# 2) na nke atọ (# 3) na-eche ibe ha ihu n'ime iko mkpuchi ahụ na nkewa site na spacer nke na -emepụta ikuku ikuku na-ekpuchi ihe, ebe nke anọ (# 4) na-eche ihu n'ime ụlọ. Ihe mkpuchi dị ala-e na-arụ ọrụ nke ọma mgbe ọ dị na elu nke atọ ma ọ bụ nke anọ (nke kacha dị anya site na anyanwụ), ebe njikwa anyanwụ dị ala na-arụ ọrụ kacha mma mgbe ọ dị nso na anyanwụ, na-abụkarị nke abụọ.

Omume mkpuchi arụmọrụ dị ala

A na-etinye mkpuchi dị ala n'ebe dị iche iche nke na-egbochi iko iko. Ma a na-ewere mkpuchi dị ala dị ka ihe na-agafe agafe ma ọ bụ na-achịkwa anyanwụ, ha na-enye mmelite na ụkpụrụ arụmọrụ. A na-eji ihe ndị a amata ịdị mma nke iko nwere mkpuchi dị ala:

• U-Uru bụ ọnụego enyere windo dabere na oke ọkụ ọ na-enye.

• Vismit Light Nyefe bụ ihe ọ̀tụ̀tụ̀ ole ìhè na-esi na windo agafe.

• Mbara Igwe Okpomọkụ Solar bụ nta nke merenụ anyanwụ radieshon kwetara site na windo, ma ozugbo-ebute site ná ma na-etinye obi gị dum & re-radiated n'ime. Ala a window si anyanwụ okpomọkụ inweta ọnụọgụ, obere okpomọkụ anyanwụ ọ na-ebunye.

• Ìhè Na-enweta Mbara Igwe Nke a bụ ihe ruru n ’etiti windo a na-enweta Soal Heat Gain Coefficient (SHGC) na nzipụta ọkụ ọkụ ya na-apụta (VLT)

Nke a bụ otu ihe mkpuchi si tụọ ọnụ site na mbenata oke nke violet na infrared light (ike) nke nwere ike ịgafe na iko n'emeghị ka ìhè a na-ahụ anya na-ebute.

Performance Measures

Mgbe ị na-eche echiche banyere atụmatụ windo: nha, tint na àgwà ịchọ mma ndị ọzọ na-abata m n’uche. Agbanyeghị, mkpuchi dị ala na-arụ ọrụ dị oke mkpa ma na-emetụta oke arụmọrụ nke windo yana mkpokọta ọkụ, ọkụ, na ụgwọ jụrụ oyi nke ụlọ.


Post oge: Ọgọstụ-13-2020