Embindini we-1970s, kwafunyaniswa ukuba ukuhanjiswa kobushushu obuvela kwiiWindows ezikhazimliswe kabini kubangele utshintshiselwano lwemitha ebomvu yomphezulu ukusuka kwelinye iglasi ukuya kwelinye.Ngaloo ndlela, ukuhanjiswa kokushisa okukhazimulayo kunokuncitshiswa kakhulu ngokunciphisa ukukhutshwa kwayo nayiphi na indawo ye-glazing ephindwe kabini.Kulapho iglasi ye-Low-E ingena khona.
I-Low-e Glass, mfutshane kwi-Low-e emissionsivity yeglasi."Low-E Glass" ibhekiselele kuluhlu olusebenza kakhulu, iimveliso ezikhupha kancinci eziveliswe sisixhobo sokugquma se-vacuum kumgangatho ophezulu. ngeemaleko ezininzi zemathiriyeli eyahlukeneyo.Phakathi kwezi, umaleko wesilivere ubonisa ngokufanelekileyo ukukhanya kwe-infrared ngelixa ugcina ukusebenza kakuhle kwe-thermal.Ngaphantsi komgangatho wesilivere kukho i-anti-reflective tin oxide (SnO2) isiseko somaleko esonyusa ukucaca kweglasi.Ngaphezulu komgangatho wesilivere kukho i-nickel-chromium (i-NiCr) ekwahlulayo yealloyi.Umsebenzi oyintloko we-top anti-reflective tin oxide (SnO2) umaleko kukukhusela ezinye iileyile zokugquma.Olu hlobo lweglasi alunayo nje i-transmittance ebonakalayo ephezulu, kodwa ineempawu zesithintelo esinamandla se-infrared, esinokudlala umphumo ombini wokukhanya kwendalo kunye nokufudumala ukushisa kunye nokugcina amandla.Emva kokusetyenziswa, inokunciphisa ngokufanelekileyo ilahleko yangaphandle yobushushu bangaphakathi ebusika, kwaye inokuthintela ukukhanya kwesibini kwezinto zangaphandle ezitshiswa lilanga ehlotyeni, ukuze kudlale injongo yokonga amandla kunye nokunciphisa ukusetyenziswa.Ngelo xesha, i-glass ye-Low-E ine-transmittance ephezulu kwi-band ebonakalayo, enokuthi isebenzise ngakumbi ukukhanya kwendalo ngaphakathi.Ukusebenzisa i-glass ye-Low-E ukwenza iingcango zokwakha kunye neWindows kunokunciphisa kakhulu ukuhanjiswa kwamandla okushisa angaphakathi okubangelwa ngemitha ukuya ngaphandle, kwaye ufezekise isiphumo esifanelekileyo sokugcina amandla.Kwangaxeshanye, amafutha asetyenziswa kukufudumeza angancitshiswa kakhulu, ngaloo ndlela anciphise ukukhutshwa kweegesi eziyingozi.
Le mveliso inika ukukhanya okuphezulu, ukukhanya okuphantsi, ukugquma kwe-thermal ephezulu kunye neempawu zokulondoloza amandla ezifunekayo kwiglasi yezakhiwo zanamhlanje kunye noyilo lwesakhiwo esiluhlaza.
Kufuphi nombala wendalo weglasi
Ukukhanya okuphezulu ekukhanyeni okubonakalayo (uluhlu lwamaza: 380nm-780nm);ukubonakaliswa okuphezulu kokukhanya okubonakalayo akuyi kuvelisa ilitha elibalulekileyo.
Ihambisa ukukhanya okuninzi kuluhlu olubonakalayo ngaphandle kokuguqula umbala wayo wendalo.Ibonelela ngokhanyiso lwendalo olugqwesileyo kwaye igcina amandla ngokunciphisa imfuno yokukhanyisa okwenziweyo.Ukubonakaliswa okuphezulu kwemitha ye-infrared ngokukodwa (i-wavelength: 780nm-3,000nm).Ibonakalisa phantse yonke imisebe yemitha ye-infrared (ubude obungaphezulu kwe-3,000nm). Ithintela usulelo olubalulekileyo lobushushu, olukhokelela ekubeni ngaphakathi kuphole kamnandi ehlotyeni kwaye kushushu ebusika.